Merge branch 'master' into ryan-di/line-snapping

This commit is contained in:
Ryan Di
2026-04-28 15:52:10 +10:00
526 changed files with 57949 additions and 17389 deletions
+220
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@@ -0,0 +1,220 @@
const lessPrecise = (num: number, precision = 5) =>
parseFloat(num.toPrecision(precision));
const getAvgFrameTime = (times: number[]) =>
lessPrecise(times.reduce((a, b) => a + b) / times.length);
export class Debug {
public static DEBUG_LOG_TIMES = true;
private static TIMES_AGGR: Record<string, { t: number; times: number[] }> =
{};
private static TIMES_AVG: Record<
string,
{ t: number; times: number[]; avg: number | null }
> = {};
private static LAST_DEBUG_LOG_CALL = 0;
private static DEBUG_LOG_INTERVAL_ID: null | number = null;
private static LAST_FRAME_TIMESTAMP = 0;
private static FRAME_COUNT = 0;
private static ANIMATION_FRAME_ID: null | number = null;
private static scheduleAnimationFrame = () => {
if (Debug.DEBUG_LOG_INTERVAL_ID !== null) {
Debug.ANIMATION_FRAME_ID = requestAnimationFrame((timestamp) => {
if (Debug.LAST_FRAME_TIMESTAMP !== timestamp) {
Debug.LAST_FRAME_TIMESTAMP = timestamp;
Debug.FRAME_COUNT++;
}
if (Debug.DEBUG_LOG_INTERVAL_ID !== null) {
Debug.scheduleAnimationFrame();
}
});
}
};
private static setupInterval = () => {
if (Debug.DEBUG_LOG_INTERVAL_ID === null) {
console.info("%c(starting perf recording)", "color: lime");
Debug.DEBUG_LOG_INTERVAL_ID = window.setInterval(Debug.debugLogger, 1000);
Debug.scheduleAnimationFrame();
}
Debug.LAST_DEBUG_LOG_CALL = Date.now();
};
private static debugLogger = () => {
if (Debug.DEBUG_LOG_TIMES) {
for (const [name, { t, times }] of Object.entries(Debug.TIMES_AGGR)) {
if (times.length) {
console.info(
name,
lessPrecise(times.reduce((a, b) => a + b)),
times.sort((a, b) => a - b).map((x) => lessPrecise(x)),
);
Debug.TIMES_AGGR[name] = { t, times: [] };
}
}
for (const [name, { t, times, avg }] of Object.entries(Debug.TIMES_AVG)) {
if (times.length) {
// const avgFrameTime = getAvgFrameTime(times);
const totalTime = times.reduce((a, b) => a + b);
const avgFrameTime = lessPrecise(totalTime / Debug.FRAME_COUNT);
console.info(
name,
`- ${times.length} calls - ${avgFrameTime}ms/frame across ${
Debug.FRAME_COUNT
} frames (${lessPrecise(
(avgFrameTime / 16.67) * 100,
1,
)}% of frame budget)`,
);
Debug.TIMES_AVG[name] = {
t,
times: [],
avg:
avg != null ? getAvgFrameTime([avg, avgFrameTime]) : avgFrameTime,
};
}
}
}
Debug.FRAME_COUNT = 0;
// Check for stop condition after logging
if (
Date.now() - Debug.LAST_DEBUG_LOG_CALL > 600 &&
Debug.DEBUG_LOG_INTERVAL_ID !== null
) {
console.info("%c(stopping perf recording)", "color: red");
window.clearInterval(Debug.DEBUG_LOG_INTERVAL_ID);
window.cancelAnimationFrame(Debug.ANIMATION_FRAME_ID!);
Debug.ANIMATION_FRAME_ID = null;
Debug.FRAME_COUNT = 0;
Debug.LAST_FRAME_TIMESTAMP = 0;
Debug.DEBUG_LOG_INTERVAL_ID = null;
Debug.TIMES_AGGR = {};
Debug.TIMES_AVG = {};
}
};
public static logTime = (time?: number, name = "default") => {
Debug.setupInterval();
const now = performance.now();
const { t, times } = (Debug.TIMES_AGGR[name] = Debug.TIMES_AGGR[name] || {
t: 0,
times: [],
});
if (t) {
times.push(time != null ? time : now - t);
}
Debug.TIMES_AGGR[name].t = now;
};
public static logTimeAverage = (time?: number, name = "default") => {
Debug.setupInterval();
const now = performance.now();
const { t, times } = (Debug.TIMES_AVG[name] = Debug.TIMES_AVG[name] || {
t: 0,
times: [],
});
if (t) {
times.push(time != null ? time : now - t);
}
Debug.TIMES_AVG[name].t = now;
};
private static logWrapper =
(type: "logTime" | "logTimeAverage") =>
<T extends any[], R>(fn: (...args: T) => R, name = "default") => {
return (...args: T) => {
const t0 = performance.now();
const ret = fn(...args);
Debug[type](performance.now() - t0, name);
return ret;
};
};
public static logTimeWrap = Debug.logWrapper("logTime");
public static logTimeAverageWrap = Debug.logWrapper("logTimeAverage");
public static perfWrap = <T extends any[], R>(
fn: (...args: T) => R,
name = "default",
) => {
return (...args: T) => {
// eslint-disable-next-line no-console
console.time(name);
const ret = fn(...args);
// eslint-disable-next-line no-console
console.timeEnd(name);
return ret;
};
};
private static CHANGED_CACHE: Record<string, Record<string, unknown>> = {};
public static logChanged(name: string, obj: Record<string, unknown>) {
const prev = Debug.CHANGED_CACHE[name];
Debug.CHANGED_CACHE[name] = obj;
if (!prev) {
return;
}
const allKeys = new Set([...Object.keys(prev), ...Object.keys(obj)]);
const changed: Record<string, { prev: unknown; next: unknown }> = {};
for (const key of allKeys) {
const prevVal = prev[key];
const nextVal = obj[key];
if (!deepEqual(prevVal, nextVal)) {
changed[key] = { prev: prevVal, next: nextVal };
}
}
if (Object.keys(changed).length > 0) {
console.info(`[${name}] changed:`, changed);
}
}
}
function deepEqual(a: unknown, b: unknown): boolean {
if (Object.is(a, b)) {
return true;
}
if (
a === null ||
b === null ||
typeof a !== "object" ||
typeof b !== "object"
) {
return false;
}
if (Array.isArray(a) !== Array.isArray(b)) {
return false;
}
const keysA = Object.keys(a as Record<string, unknown>);
const keysB = Object.keys(b as Record<string, unknown>);
if (keysA.length !== keysB.length) {
return false;
}
for (const key of keysA) {
if (
!deepEqual(
(a as Record<string, unknown>)[key],
(b as Record<string, unknown>)[key],
)
) {
return false;
}
}
return true;
}
+6
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@@ -55,5 +55,11 @@
"scripts": {
"gen:types": "rimraf types && tsc",
"build:esm": "rimraf dist && node ../../scripts/buildBase.js && yarn gen:types"
},
"dependencies": {
"tinycolor2": "1.6.0"
},
"devDependencies": {
"@types/tinycolor2": "1.4.6"
}
}
@@ -0,0 +1,185 @@
// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
exports[`COLOR_PALETTE > color palette doesn't regress 1`] = `
{
"black": "#1e1e1e",
"blue": [
"#e7f5ff",
"#a5d8ff",
"#4dabf7",
"#228be6",
"#1971c2",
],
"bronze": [
"#f8f1ee",
"#eaddd7",
"#d2bab0",
"#a18072",
"#846358",
],
"cyan": [
"#e3fafc",
"#99e9f2",
"#3bc9db",
"#15aabf",
"#0c8599",
],
"grape": [
"#f8f0fc",
"#eebefa",
"#da77f2",
"#be4bdb",
"#9c36b5",
],
"gray": [
"#f8f9fa",
"#e9ecef",
"#ced4da",
"#868e96",
"#343a40",
],
"green": [
"#ebfbee",
"#b2f2bb",
"#69db7c",
"#40c057",
"#2f9e44",
],
"orange": [
"#fff4e6",
"#ffd8a8",
"#ffa94d",
"#fd7e14",
"#e8590c",
],
"pink": [
"#fff0f6",
"#fcc2d7",
"#f783ac",
"#e64980",
"#c2255c",
],
"red": [
"#fff5f5",
"#ffc9c9",
"#ff8787",
"#fa5252",
"#e03131",
],
"teal": [
"#e6fcf5",
"#96f2d7",
"#38d9a9",
"#12b886",
"#099268",
],
"transparent": "transparent",
"violet": [
"#f3f0ff",
"#d0bfff",
"#9775fa",
"#7950f2",
"#6741d9",
],
"white": "#ffffff",
"yellow": [
"#fff9db",
"#ffec99",
"#ffd43b",
"#fab005",
"#f08c00",
],
}
`;
exports[`applyDarkModeFilter > COLOR_PALETTE regression tests > matches snapshot for all palette colors 1`] = `
{
"black": "#d3d3d3",
"blue": [
"#121e26",
"#154162",
"#2273b4",
"#3791e0",
"#56a2e8",
],
"bronze": [
"#221c1a",
"#362b26",
"#5a463d",
"#917569",
"#a98d84",
],
"cyan": [
"#0a1e20",
"#004149",
"#007281",
"#0f8fa1",
"#3da5b6",
],
"grape": [
"#211a25",
"#5b3165",
"#a954be",
"#d471ed",
"#e28af8",
],
"gray": [
"#161718",
"#202325",
"#33383d",
"#6e757c",
"#b7bcc1",
],
"green": [
"#0f1d12",
"#043b0c",
"#056715",
"#16842a",
"#39994b",
],
"orange": [
"#22190d",
"#4c2b01",
"#924800",
"#cd6005",
"#f17634",
],
"pink": [
"#26191e",
"#602e40",
"#b04d70",
"#f56e9d",
"#ff8dbc",
],
"red": [
"#1f1717",
"#5a2c2c",
"#b44d4d",
"#fa6969",
"#ff8383",
],
"teal": [
"#0a1d17",
"#00422b",
"#00744b",
"#039267",
"#32a783",
],
"transparent": "#ededed00",
"violet": [
"#1f1c29",
"#4a3b72",
"#8a6cdf",
"#a885ff",
"#b595ff",
],
"white": "#121212",
"yellow": [
"#1e1900",
"#362600",
"#5f3a00",
"#905000",
"#b86200",
],
}
`;
+74
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@@ -0,0 +1,74 @@
import { AppEventBus } from "./appEventBus";
type TestEvents = {
initialize: [api: number];
pointerUp: [pointerId: string];
viewState: [zoom: number];
};
const behavior = {
initialize: { cardinality: "once", replay: "last" },
pointerUp: { cardinality: "many", replay: "none" },
viewState: { cardinality: "many", replay: "last" },
} as const;
const flushMicrotasks = async () => Promise.resolve();
describe("AppEventBus", () => {
it("replays once events to late callback and Promise subscribers", async () => {
const bus = new AppEventBus<TestEvents, typeof behavior>(behavior);
bus.emit("initialize", 42);
const calls: number[] = [];
bus.on("initialize", (value) => {
calls.push(value);
});
expect(calls).toEqual([]);
await flushMicrotasks();
expect(calls).toEqual([42]);
await expect(bus.on("initialize")).resolves.toBe(42);
});
it("does not replay stream events to late subscribers", async () => {
const bus = new AppEventBus<TestEvents, typeof behavior>(behavior);
bus.emit("pointerUp", "first");
const calls: string[] = [];
bus.on("pointerUp", (pointerId) => {
calls.push(pointerId);
});
await flushMicrotasks();
expect(calls).toEqual([]);
bus.emit("pointerUp", "second");
expect(calls).toEqual(["second"]);
});
it("replays replay-last stream events and stays subscribed", async () => {
const bus = new AppEventBus<TestEvents, typeof behavior>(behavior);
bus.emit("viewState", 1);
const calls: number[] = [];
bus.on("viewState", (zoom) => {
calls.push(zoom);
});
await flushMicrotasks();
expect(calls).toEqual([1]);
bus.emit("viewState", 2);
expect(calls).toEqual([1, 2]);
});
it("throws when emitting a once event twice", () => {
const bus = new AppEventBus<TestEvents, typeof behavior>(behavior);
bus.emit("initialize", 1);
expect(() => {
bus.emit("initialize", 2);
}).toThrow('Event "initialize" can only be emitted once');
});
});
+136
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@@ -0,0 +1,136 @@
import type { UnsubscribeCallback } from "@excalidraw/excalidraw/types";
import { Emitter } from "./emitter";
import { isProdEnv } from "./utils";
export type AppEventPayloadMap = Record<string, unknown[]>;
export type AppEventBehavior = {
cardinality: "once" | "many";
replay: "none" | "last";
};
export type AppEventBehaviorMap<Events extends AppEventPayloadMap> = {
[K in keyof Events]: AppEventBehavior;
};
type AwaitableAppEventKeys<
Events extends AppEventPayloadMap,
Behavior extends AppEventBehaviorMap<Events>,
> = {
[K in keyof Events]: Behavior[K]["cardinality"] extends "once"
? Behavior[K]["replay"] extends "last"
? K
: never
: never;
}[keyof Events];
type AppEventPromiseValue<Args extends any[]> = Args extends [infer Only]
? Only
: Args;
export class AppEventBus<
Events extends AppEventPayloadMap,
Behavior extends AppEventBehaviorMap<Events>,
> {
private readonly emitters = new Map<keyof Events, Emitter<any>>();
private readonly lastPayload = new Map<keyof Events, any[]>();
private readonly emittedOnce = new Set<keyof Events>();
constructor(private readonly behavior: Behavior) {}
private getEmitter<K extends keyof Events>(name: K): Emitter<Events[K]> {
let emitter = this.emitters.get(name);
if (!emitter) {
emitter = new Emitter<any>();
this.emitters.set(name, emitter);
}
return emitter as Emitter<Events[K]>;
}
private toPromiseValue<Args extends any[]>(
args: Args,
): AppEventPromiseValue<Args> {
return (args.length === 1 ? args[0] : args) as AppEventPromiseValue<Args>;
}
public on<K extends keyof Events>(
name: K,
callback: (...args: Events[K]) => void,
): UnsubscribeCallback;
public on<K extends AwaitableAppEventKeys<Events, Behavior>>(
name: K,
): Promise<AppEventPromiseValue<Events[K]>>;
public on<K extends keyof Events>(
name: K,
callback?: (...args: Events[K]) => void,
): UnsubscribeCallback | Promise<AppEventPromiseValue<Events[K]>> {
const eventBehavior = this.behavior[name];
const cachedPayload = this.lastPayload.get(name) as Events[K] | undefined;
if (callback) {
if (eventBehavior.replay === "last" && cachedPayload) {
queueMicrotask(() => callback(...cachedPayload));
if (eventBehavior.cardinality === "once") {
return () => {};
}
}
return this.getEmitter(name).on(callback);
}
if (
eventBehavior.cardinality !== "once" ||
eventBehavior.replay !== "last"
) {
throw new Error(`Event "${String(name)}" requires a callback`);
}
if (cachedPayload) {
return Promise.resolve(this.toPromiseValue(cachedPayload));
}
return new Promise<AppEventPromiseValue<Events[K]>>((resolve) => {
this.getEmitter(name).once((...args: Events[K]) => {
resolve(this.toPromiseValue(args));
});
});
}
public emit<K extends keyof Events>(name: K, ...args: Events[K]) {
const eventBehavior = this.behavior[name];
if (!isProdEnv()) {
if (eventBehavior.cardinality === "once") {
if (this.emittedOnce.has(name)) {
throw new Error(`Event "${String(name)}" can only be emitted once`);
}
this.emittedOnce.add(name);
}
}
if (eventBehavior.replay === "last") {
this.lastPayload.set(name, args);
}
try {
this.getEmitter(name).trigger(...args);
} finally {
if (eventBehavior.cardinality === "once") {
this.getEmitter(name).clear();
}
}
}
public clear() {
this.lastPayload.clear();
this.emittedOnce.clear();
for (const emitter of this.emitters.values()) {
emitter.clear();
}
this.emitters.clear();
}
}
+24 -19
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@@ -5,17 +5,18 @@ export class BinaryHeap<T> {
sinkDown(idx: number) {
const node = this.content[idx];
const nodeScore = this.scoreFunction(node);
while (idx > 0) {
const parentN = ((idx + 1) >> 1) - 1;
const parent = this.content[parentN];
if (this.scoreFunction(node) < this.scoreFunction(parent)) {
this.content[parentN] = node;
if (nodeScore < this.scoreFunction(parent)) {
this.content[idx] = parent;
idx = parentN; // TODO: Optimize
} else {
break;
}
}
this.content[idx] = node;
}
bubbleUp(idx: number) {
@@ -24,35 +25,39 @@ export class BinaryHeap<T> {
const score = this.scoreFunction(node);
while (true) {
const child2N = (idx + 1) << 1;
const child1N = child2N - 1;
let swap = null;
let child1Score = 0;
const child1N = ((idx + 1) << 1) - 1;
const child2N = child1N + 1;
let smallestIdx = idx;
let smallestScore = score;
// Check left child
if (child1N < length) {
const child1 = this.content[child1N];
child1Score = this.scoreFunction(child1);
if (child1Score < score) {
swap = child1N;
const child1Score = this.scoreFunction(this.content[child1N]);
if (child1Score < smallestScore) {
smallestIdx = child1N;
smallestScore = child1Score;
}
}
// Check right child
if (child2N < length) {
const child2 = this.content[child2N];
const child2Score = this.scoreFunction(child2);
if (child2Score < (swap === null ? score : child1Score)) {
swap = child2N;
const child2Score = this.scoreFunction(this.content[child2N]);
if (child2Score < smallestScore) {
smallestIdx = child2N;
}
}
if (swap !== null) {
this.content[idx] = this.content[swap];
this.content[swap] = node;
idx = swap; // TODO: Optimize
} else {
if (smallestIdx === idx) {
break;
}
// Move the smaller child up, continue finding position for node
this.content[idx] = this.content[smallestIdx];
idx = smallestIdx;
}
// Place node in its final position
this.content[idx] = node;
}
push(node: T) {
+17
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@@ -0,0 +1,17 @@
/**
* x and y position of top left corner, x and y position of bottom right corner
*/
export type Bounds = readonly [
minX: number,
minY: number,
maxX: number,
maxY: number,
];
export const isBounds = (box: unknown): box is Bounds =>
Array.isArray(box) &&
box.length === 4 &&
typeof box[0] === "number" &&
typeof box[1] === "number" &&
typeof box[2] === "number" &&
typeof box[3] === "number";
+286
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@@ -0,0 +1,286 @@
import {
applyDarkModeFilter,
COLOR_PALETTE,
rgbToHex,
} from "@excalidraw/common";
describe("COLOR_PALETTE", () => {
it("color palette doesn't regress", () => {
expect(COLOR_PALETTE).toMatchSnapshot();
});
});
describe("applyDarkModeFilter", () => {
describe("basic transformations", () => {
it("transforms black to near-white", () => {
const result = applyDarkModeFilter("#000000");
// Black inverted 93% + hue rotate should be near white/light gray
expect(result).toBe("#ededed");
});
it("transforms white to near-black", () => {
const result = applyDarkModeFilter("#ffffff");
// White inverted 93% should be near black/dark gray
expect(result).toBe("#121212");
});
it("transforms pure red", () => {
const result = applyDarkModeFilter("#ff0000");
// Invert 93% + hue rotate 180deg produces a cyan-ish tint
expect(result).toBe("#ff9090");
});
it("transforms pure green", () => {
const result = applyDarkModeFilter("#00ff00");
// Invert 93% + hue rotate 180deg
expect(result).toBe("#008f00");
});
it("transforms pure blue", () => {
const result = applyDarkModeFilter("#0000ff");
// Invert 93% + hue rotate 180deg produces a light purple
expect(result).toBe("#cdcdff");
});
});
describe("color formats", () => {
it("handles hex with hash", () => {
const result = applyDarkModeFilter("#ff0000");
// Fully opaque colors return 6-char hex
expect(result).toMatch(/^#[0-9a-f]{6}$/);
});
it("handles named colors", () => {
const result = applyDarkModeFilter("red");
// "red" = #ff0000, fully opaque
expect(result).toBe("#ff9090");
});
it("handles rgb format", () => {
const result = applyDarkModeFilter("rgb(255, 0, 0)");
expect(result).toBe("#ff9090");
});
it("handles rgba format and preserves alpha", () => {
const result = applyDarkModeFilter("rgba(255, 0, 0, 0.5)");
expect(result).toMatch(/^#[0-9a-f]{8}$/);
// Alpha 0.5 = 128 in hex = 80
expect(result).toBe("#ff909080");
});
it("handles transparent", () => {
const result = applyDarkModeFilter("transparent");
// transparent = rgba(0,0,0,0), inverted should still have 0 alpha
expect(result).toBe("#ededed00");
});
it("handles shorthand hex", () => {
const result = applyDarkModeFilter("#f00");
expect(result).toBe("#ff9090");
});
});
describe("alpha preservation", () => {
it("omits alpha for full opacity", () => {
const result = applyDarkModeFilter("#ff0000ff");
// Full opacity returns 6-char hex (no alpha suffix)
expect(result).toBe("#ff9090");
});
it("preserves 50% opacity", () => {
const result = applyDarkModeFilter("#ff000080");
expect(result.slice(-2)).toBe("80");
});
it("preserves 0% opacity", () => {
const result = applyDarkModeFilter("#ff000000");
expect(result.slice(-2)).toBe("00");
});
});
describe("COLOR_PALETTE regression tests", () => {
it("transforms black from palette", () => {
// COLOR_PALETTE.black is #1e1e1e (not pure black)
const result = applyDarkModeFilter(COLOR_PALETTE.black);
expect(result).toBe("#d3d3d3");
});
it("transforms white from palette", () => {
const result = applyDarkModeFilter(COLOR_PALETTE.white);
expect(result).toBe("#121212");
});
it("transforms transparent from palette", () => {
const result = applyDarkModeFilter(COLOR_PALETTE.transparent);
expect(result).toBe("#ededed00");
});
// Test each color family from the palette (all opaque, so 6-char hex)
describe("red shades", () => {
const redShades = COLOR_PALETTE.red;
it.each(redShades.map((color, i) => [color, i]))(
"transforms red shade %s (index %d)",
(color) => {
const result = applyDarkModeFilter(color as string);
expect(result).toMatch(/^#[0-9a-f]{6}$/);
},
);
});
describe("blue shades", () => {
const blueShades = COLOR_PALETTE.blue;
it.each(blueShades.map((color, i) => [color, i]))(
"transforms blue shade %s (index %d)",
(color) => {
const result = applyDarkModeFilter(color as string);
expect(result).toMatch(/^#[0-9a-f]{6}$/);
},
);
});
describe("green shades", () => {
const greenShades = COLOR_PALETTE.green;
it.each(greenShades.map((color, i) => [color, i]))(
"transforms green shade %s (index %d)",
(color) => {
const result = applyDarkModeFilter(color as string);
expect(result).toMatch(/^#[0-9a-f]{6}$/);
},
);
});
describe("gray shades", () => {
const grayShades = COLOR_PALETTE.gray;
it.each(grayShades.map((color, i) => [color, i]))(
"transforms gray shade %s (index %d)",
(color) => {
const result = applyDarkModeFilter(color as string);
expect(result).toMatch(/^#[0-9a-f]{6}$/);
},
);
});
describe("bronze shades", () => {
const bronzeShades = COLOR_PALETTE.bronze;
it.each(bronzeShades.map((color, i) => [color, i]))(
"transforms bronze shade %s (index %d)",
(color) => {
const result = applyDarkModeFilter(color as string);
expect(result).toMatch(/^#[0-9a-f]{6}$/);
},
);
});
// Snapshot test for full palette to catch any regressions
it("matches snapshot for all palette colors", () => {
const transformedPalette: Record<string, string | string[]> = {};
transformedPalette.black = applyDarkModeFilter(COLOR_PALETTE.black);
transformedPalette.white = applyDarkModeFilter(COLOR_PALETTE.white);
transformedPalette.transparent = applyDarkModeFilter(
COLOR_PALETTE.transparent,
);
// Transform color arrays
for (const colorName of [
"gray",
"red",
"pink",
"grape",
"violet",
"blue",
"cyan",
"teal",
"green",
"yellow",
"orange",
"bronze",
] as const) {
const shades = COLOR_PALETTE[colorName];
transformedPalette[colorName] = shades.map((shade) =>
applyDarkModeFilter(shade),
);
}
expect(transformedPalette).toMatchSnapshot();
});
});
describe("caching", () => {
it("returns same result for same input (cached)", () => {
const result1 = applyDarkModeFilter("#ff0000");
const result2 = applyDarkModeFilter("#ff0000");
expect(result1).toBe(result2);
});
});
});
describe("rgbToHex", () => {
describe("basic RGB conversion", () => {
it("converts black (0,0,0)", () => {
expect(rgbToHex(0, 0, 0)).toBe("#000000");
});
it("converts white (255,255,255)", () => {
expect(rgbToHex(255, 255, 255)).toBe("#ffffff");
});
it("converts red (255,0,0)", () => {
expect(rgbToHex(255, 0, 0)).toBe("#ff0000");
});
it("converts green (0,255,0)", () => {
expect(rgbToHex(0, 255, 0)).toBe("#00ff00");
});
it("converts blue (0,0,255)", () => {
expect(rgbToHex(0, 0, 255)).toBe("#0000ff");
});
it("converts arbitrary color", () => {
expect(rgbToHex(30, 30, 30)).toBe("#1e1e1e");
});
});
describe("leading zeros preservation", () => {
it("preserves leading zeros for low values", () => {
expect(rgbToHex(0, 0, 1)).toBe("#000001");
expect(rgbToHex(0, 1, 0)).toBe("#000100");
expect(rgbToHex(1, 0, 0)).toBe("#010000");
});
it("preserves zeros for single-digit hex values", () => {
expect(rgbToHex(15, 15, 15)).toBe("#0f0f0f");
});
});
describe("alpha handling", () => {
it("omits alpha when undefined", () => {
expect(rgbToHex(255, 0, 0)).toBe("#ff0000");
expect(rgbToHex(255, 0, 0, undefined)).toBe("#ff0000");
});
it("omits alpha when fully opaque (1)", () => {
expect(rgbToHex(255, 0, 0, 1)).toBe("#ff0000");
});
it("includes alpha for semi-transparent (0.5)", () => {
// 0.5 * 255 = 127.5 -> rounds to 128 = 0x80
expect(rgbToHex(255, 0, 0, 0.5)).toBe("#ff000080");
});
it("includes alpha for fully transparent (0)", () => {
expect(rgbToHex(255, 0, 0, 0)).toBe("#ff000000");
});
it("includes alpha for near-opaque (0.99)", () => {
// 0.99 * 255 = 252.45 -> rounds to 252 = 0xfc
expect(rgbToHex(255, 0, 0, 0.99)).toBe("#ff0000fc");
});
it("pads alpha with leading zero when needed", () => {
// 0.05 * 255 = 12.75 -> rounds to 13 = 0x0d
expect(rgbToHex(255, 0, 0, 0.05)).toBe("#ff00000d");
});
});
});
+241 -59
View File
@@ -1,8 +1,117 @@
import oc from "open-color";
import tinycolor from "tinycolor2";
import type { Merge } from "./utility-types";
import { clamp } from "@excalidraw/math";
import { degreesToRadians } from "@excalidraw/math";
export const COLOR_OUTLINE_CONTRAST_THRESHOLD = 240;
import type { Degrees } from "@excalidraw/math";
// ---------------------------------------------------------------------------
// Dark mode color transformation
// ---------------------------------------------------------------------------
// Browser-only cache to avoid memory leaks on server
const DARK_MODE_COLORS_CACHE: Map<string, string> | null =
typeof window !== "undefined" ? new Map() : null;
function cssHueRotate(
red: number,
green: number,
blue: number,
degrees: Degrees,
): { r: number; g: number; b: number } {
// normalize
const r = red / 255;
const g = green / 255;
const b = blue / 255;
// Convert degrees to radians
const a = degreesToRadians(degrees);
const c = Math.cos(a);
const s = Math.sin(a);
// rotation matrix
const matrix = [
0.213 + c * 0.787 - s * 0.213,
0.715 - c * 0.715 - s * 0.715,
0.072 - c * 0.072 + s * 0.928,
0.213 - c * 0.213 + s * 0.143,
0.715 + c * 0.285 + s * 0.14,
0.072 - c * 0.072 - s * 0.283,
0.213 - c * 0.213 - s * 0.787,
0.715 - c * 0.715 + s * 0.715,
0.072 + c * 0.928 + s * 0.072,
];
// transform
const newR = r * matrix[0] + g * matrix[1] + b * matrix[2];
const newG = r * matrix[3] + g * matrix[4] + b * matrix[5];
const newB = r * matrix[6] + g * matrix[7] + b * matrix[8];
// clamp the values to [0, 1] range and convert back to [0, 255]
return {
r: Math.round(Math.max(0, Math.min(1, newR)) * 255),
g: Math.round(Math.max(0, Math.min(1, newG)) * 255),
b: Math.round(Math.max(0, Math.min(1, newB)) * 255),
};
}
const cssInvert = (
r: number,
g: number,
b: number,
percent: number,
): { r: number; g: number; b: number } => {
const p = clamp(percent, 0, 100) / 100;
// Function to invert a single color component
const invertComponent = (color: number): number => {
// Apply the invert formula
const inverted = color * (1 - p) + (255 - color) * p;
// Round to the nearest integer and clamp to [0, 255]
return Math.round(clamp(inverted, 0, 255));
};
// Calculate the inverted RGB components
const invertedR = invertComponent(r);
const invertedG = invertComponent(g);
const invertedB = invertComponent(b);
return { r: invertedR, g: invertedG, b: invertedB };
};
export const applyDarkModeFilter = (color: string): string => {
const cached = DARK_MODE_COLORS_CACHE?.get(color);
if (cached) {
return cached;
}
const tc = tinycolor(color);
const alpha = tc.getAlpha();
// order of operations matters
// (corresponds to "filter: invert(invertPercent) hue-rotate(hueDegrees)" in css)
const rgb = tc.toRgb();
const inverted = cssInvert(rgb.r, rgb.g, rgb.b, 93);
const rotated = cssHueRotate(
inverted.r,
inverted.g,
inverted.b,
180 as Degrees,
);
const result = rgbToHex(rotated.r, rotated.g, rotated.b, alpha);
if (DARK_MODE_COLORS_CACHE) {
DARK_MODE_COLORS_CACHE.set(color, result);
}
return result;
};
// ---------------------------------------------------------------------------
// Color palette
// ---------------------------------------------------------------------------
// FIXME can't put to utils.ts rn because of circular dependency
const pick = <R extends Record<string, any>, K extends readonly (keyof R)[]>(
@@ -17,15 +126,7 @@ const pick = <R extends Record<string, any>, K extends readonly (keyof R)[]>(
}, {} as Pick<R, K[number]>) as Pick<R, K[number]>;
};
export type ColorPickerColor =
| Exclude<keyof oc, "indigo" | "lime">
| "transparent"
| "bronze";
export type ColorTuple = readonly [string, string, string, string, string];
export type ColorPalette = Merge<
Record<ColorPickerColor, ColorTuple>,
{ black: "#1e1e1e"; white: "#ffffff"; transparent: "transparent" }
>;
// used general type instead of specific type (ColorPalette) to support custom colors
export type ColorPaletteCustom = { [key: string]: ColorTuple | string };
@@ -38,38 +139,30 @@ export const DEFAULT_CHART_COLOR_INDEX = 4;
export const DEFAULT_ELEMENT_STROKE_COLOR_INDEX = 4;
export const DEFAULT_ELEMENT_BACKGROUND_COLOR_INDEX = 1;
export const ELEMENTS_PALETTE_SHADE_INDEXES = [0, 2, 4, 6, 8] as const;
export const CANVAS_PALETTE_SHADE_INDEXES = [0, 1, 2, 3, 4] as const;
export const getSpecificColorShades = (
color: Exclude<
ColorPickerColor,
"transparent" | "white" | "black" | "bronze"
>,
indexArr: Readonly<ColorShadesIndexes>,
) => {
return indexArr.map((index) => oc[color][index]) as any as ColorTuple;
};
export const COLOR_PALETTE = {
transparent: "transparent",
black: "#1e1e1e",
white: "#ffffff",
// open-colors
gray: getSpecificColorShades("gray", ELEMENTS_PALETTE_SHADE_INDEXES),
red: getSpecificColorShades("red", ELEMENTS_PALETTE_SHADE_INDEXES),
pink: getSpecificColorShades("pink", ELEMENTS_PALETTE_SHADE_INDEXES),
grape: getSpecificColorShades("grape", ELEMENTS_PALETTE_SHADE_INDEXES),
violet: getSpecificColorShades("violet", ELEMENTS_PALETTE_SHADE_INDEXES),
blue: getSpecificColorShades("blue", ELEMENTS_PALETTE_SHADE_INDEXES),
cyan: getSpecificColorShades("cyan", ELEMENTS_PALETTE_SHADE_INDEXES),
teal: getSpecificColorShades("teal", ELEMENTS_PALETTE_SHADE_INDEXES),
green: getSpecificColorShades("green", ELEMENTS_PALETTE_SHADE_INDEXES),
yellow: getSpecificColorShades("yellow", ELEMENTS_PALETTE_SHADE_INDEXES),
orange: getSpecificColorShades("orange", ELEMENTS_PALETTE_SHADE_INDEXES),
// radix bronze shades 3,5,7,9,11
// open-color from https://github.com/yeun/open-color/blob/master/open-color.js
// corresponds to indexes [0,2,4,6,8] (weights: 50, 200, 400, 600, 800)
gray: ["#f8f9fa", "#e9ecef", "#ced4da", "#868e96", "#343a40"],
red: ["#fff5f5", "#ffc9c9", "#ff8787", "#fa5252", "#e03131"],
pink: ["#fff0f6", "#fcc2d7", "#f783ac", "#e64980", "#c2255c"],
grape: ["#f8f0fc", "#eebefa", "#da77f2", "#be4bdb", "#9c36b5"],
violet: ["#f3f0ff", "#d0bfff", "#9775fa", "#7950f2", "#6741d9"],
blue: ["#e7f5ff", "#a5d8ff", "#4dabf7", "#228be6", "#1971c2"],
cyan: ["#e3fafc", "#99e9f2", "#3bc9db", "#15aabf", "#0c8599"],
teal: ["#e6fcf5", "#96f2d7", "#38d9a9", "#12b886", "#099268"],
green: ["#ebfbee", "#b2f2bb", "#69db7c", "#40c057", "#2f9e44"],
yellow: ["#fff9db", "#ffec99", "#ffd43b", "#fab005", "#f08c00"],
orange: ["#fff4e6", "#ffd8a8", "#ffa94d", "#fd7e14", "#e8590c"],
// radix bronze shades [3,5,7,9,11]
bronze: ["#f8f1ee", "#eaddd7", "#d2bab0", "#a18072", "#846358"],
} as ColorPalette;
} as const;
export type ColorPalette = typeof COLOR_PALETTE;
export type ColorPickerColor = keyof typeof COLOR_PALETTE;
const COMMON_ELEMENT_SHADES = pick(COLOR_PALETTE, [
"cyan",
@@ -84,7 +177,6 @@ const COMMON_ELEMENT_SHADES = pick(COLOR_PALETTE, [
"red",
]);
// -----------------------------------------------------------------------------
// quick picks defaults
// -----------------------------------------------------------------------------
@@ -119,7 +211,6 @@ export const DEFAULT_CANVAS_BACKGROUND_PICKS = [
"#fdf8f6",
] as ColorTuple;
// -----------------------------------------------------------------------------
// palette defaults
// -----------------------------------------------------------------------------
@@ -145,29 +236,120 @@ export const DEFAULT_ELEMENT_BACKGROUND_COLOR_PALETTE = {
...COMMON_ELEMENT_SHADES,
} as const;
// -----------------------------------------------------------------------------
// helpers
// color palette helpers
// -----------------------------------------------------------------------------
// !!!MUST BE WITHOUT GRAY, TRANSPARENT AND BLACK!!!
export const getAllColorsSpecificShade = (index: 0 | 1 | 2 | 3 | 4) =>
[
// 2nd row
COLOR_PALETTE.cyan[index],
COLOR_PALETTE.blue[index],
COLOR_PALETTE.violet[index],
COLOR_PALETTE.grape[index],
COLOR_PALETTE.pink[index],
export const getAllColorsSpecificShade = (index: 0 | 1 | 2 | 3 | 4) => [
// 2nd row
COLOR_PALETTE.cyan[index],
COLOR_PALETTE.blue[index],
COLOR_PALETTE.violet[index],
COLOR_PALETTE.grape[index],
COLOR_PALETTE.pink[index],
// 3rd row
COLOR_PALETTE.green[index],
COLOR_PALETTE.teal[index],
COLOR_PALETTE.yellow[index],
COLOR_PALETTE.orange[index],
COLOR_PALETTE.red[index],
] as const;
export const rgbToHex = (r: number, g: number, b: number) =>
`#${((1 << 24) + (r << 16) + (g << 8) + b).toString(16).slice(1)}`;
// 3rd row
COLOR_PALETTE.green[index],
COLOR_PALETTE.teal[index],
COLOR_PALETTE.yellow[index],
COLOR_PALETTE.orange[index],
COLOR_PALETTE.red[index],
];
// -----------------------------------------------------------------------------
// other helpers
// -----------------------------------------------------------------------------
export const rgbToHex = (r: number, g: number, b: number, a?: number) => {
// (1 << 24) adds 0x1000000 to ensure the hex string is always 7 chars,
// then slice(1) removes the leading "1" to get exactly 6 hex digits
// e.g. rgb(0,0,0) -> 0x1000000 -> "1000000" -> "000000"
const hex6 = `#${((1 << 24) + (r << 16) + (g << 8) + b)
.toString(16)
.slice(1)}`;
if (a !== undefined && a < 1) {
// convert alpha from 0-1 float to 0-255 int, then to 2-digit hex
// e.g. 0.5 -> 128 -> "80"
const alphaHex = Math.round(a * 255)
.toString(16)
.padStart(2, "0");
return `${hex6}${alphaHex}`;
}
return hex6;
};
/**
* @returns #RRGGBB or #RRGGBBAA based on color containing non-opaque alpha,
* null if not valid color
*/
export const colorToHex = (color: string): string | null => {
const tc = tinycolor(color);
if (!tc.isValid()) {
return null;
}
const { r, g, b, a } = tc.toRgb();
return rgbToHex(r, g, b, a);
};
export const isTransparent = (color: string) => {
return tinycolor(color).getAlpha() === 0;
};
// -----------------------------------------------------------------------------
// color contract helpers
// -----------------------------------------------------------------------------
export const COLOR_OUTLINE_CONTRAST_THRESHOLD = 240;
const calculateContrast = (r: number, g: number, b: number): number => {
const yiq = (r * 299 + g * 587 + b * 114) / 1000;
return yiq;
};
// YIQ algo, inspiration from https://stackoverflow.com/a/11868398
export const isColorDark = (color: string, threshold = 160): boolean => {
// no color ("") -> assume it default to black
if (!color) {
return true;
}
if (isTransparent(color)) {
return false;
}
const tc = tinycolor(color);
if (!tc.isValid()) {
// invalid color -> assume it defaults to black
return true;
}
const { r, g, b } = tc.toRgb();
return calculateContrast(r, g, b) < threshold;
};
// -----------------------------------------------------------------------------
// normalization
// -----------------------------------------------------------------------------
/**
* tries to keep the input color as-is if it's valid, making minimal adjustments
* (trimming whitespace or adding `#` to hex colors)
*/
export const normalizeInputColor = (color: string): string | null => {
color = color.trim();
if (isTransparent(color)) {
return color;
}
const tc = tinycolor(color);
if (tc.isValid()) {
// testing for `#` first fixes a bug on Electron (more specfically, an
// Obsidian popout window), where a hex color without `#` is considered valid
if (["hex", "hex8"].includes(tc.getFormat()) && !color.startsWith("#")) {
return `#${color}`;
}
return color;
}
return null;
};
+31 -33
View File
@@ -6,25 +6,6 @@ import type { AppProps, AppState } from "@excalidraw/excalidraw/types";
import { COLOR_PALETTE } from "./colors";
export const isDarwin = /Mac|iPod|iPhone|iPad/.test(navigator.platform);
export const isWindows = /^Win/.test(navigator.platform);
export const isAndroid = /\b(android)\b/i.test(navigator.userAgent);
export const isFirefox =
typeof window !== "undefined" &&
"netscape" in window &&
navigator.userAgent.indexOf("rv:") > 1 &&
navigator.userAgent.indexOf("Gecko") > 1;
export const isChrome = navigator.userAgent.indexOf("Chrome") !== -1;
export const isSafari =
!isChrome && navigator.userAgent.indexOf("Safari") !== -1;
export const isIOS =
/iPad|iPhone/.test(navigator.platform) ||
// iPadOS 13+
(navigator.userAgent.includes("Mac") && "ontouchend" in document);
// keeping function so it can be mocked in test
export const isBrave = () =>
(navigator as any).brave?.isBrave?.name === "isBrave";
export const supportsResizeObserver =
typeof window !== "undefined" && "ResizeObserver" in window;
@@ -118,12 +99,23 @@ export const ENV = {
};
export const CLASSES = {
SIDEBAR: "sidebar",
SHAPE_ACTIONS_MENU: "App-menu__left",
ZOOM_ACTIONS: "zoom-actions",
SEARCH_MENU_INPUT_WRAPPER: "layer-ui__search-inputWrapper",
CONVERT_ELEMENT_TYPE_POPUP: "ConvertElementTypePopup",
SHAPE_ACTIONS_THEME_SCOPE: "shape-actions-theme-scope",
FRAME_NAME: "frame-name",
DROPDOWN_MENU_EVENT_WRAPPER: "dropdown-menu-event-wrapper",
};
export const FONT_SIZES = {
sm: 16,
md: 20,
lg: 28,
xl: 36,
} as const;
export const CJK_HAND_DRAWN_FALLBACK_FONT = "Xiaolai";
export const WINDOWS_EMOJI_FALLBACK_FONT = "Segoe UI Emoji";
@@ -199,6 +191,8 @@ export const THEME = {
DARK: "dark",
} as const;
export const DARK_THEME_FILTER = "invert(93%) hue-rotate(180deg)";
export const FRAME_STYLE = {
strokeColor: "#bbb" as ExcalidrawElement["strokeColor"],
strokeWidth: 2 as ExcalidrawElement["strokeWidth"],
@@ -252,13 +246,21 @@ export const IMAGE_MIME_TYPES = {
jfif: "image/jfif",
} as const;
export const MIME_TYPES = {
export const STRING_MIME_TYPES = {
text: "text/plain",
html: "text/html",
json: "application/json",
// excalidraw data
excalidraw: "application/vnd.excalidraw+json",
excalidrawClipboard: "application/vnd.excalidraw.clipboard+json",
// LEGACY: fully-qualified library JSON data
excalidrawlib: "application/vnd.excalidrawlib+json",
// list of excalidraw library item ids
excalidrawlibIds: "application/vnd.excalidrawlib.ids+json",
} as const;
export const MIME_TYPES = {
...STRING_MIME_TYPES,
// image-encoded excalidraw data
"excalidraw.svg": "image/svg+xml",
"excalidraw.png": "image/png",
@@ -307,9 +309,6 @@ export const IDLE_THRESHOLD = 60_000;
// Report a user active each ACTIVE_THRESHOLD milliseconds
export const ACTIVE_THRESHOLD = 3_000;
// duplicates --theme-filter, should be removed soon
export const THEME_FILTER = "invert(93%) hue-rotate(180deg)";
export const URL_QUERY_KEYS = {
addLibrary: "addLibrary",
} as const;
@@ -333,16 +332,6 @@ export const DEFAULT_UI_OPTIONS: AppProps["UIOptions"] = {
},
};
// breakpoints
// -----------------------------------------------------------------------------
// md screen
export const MQ_MAX_WIDTH_PORTRAIT = 730;
export const MQ_MAX_WIDTH_LANDSCAPE = 1000;
export const MQ_MAX_HEIGHT_LANDSCAPE = 500;
// sidebar
export const MQ_RIGHT_SIDEBAR_MIN_WIDTH = 1229;
// -----------------------------------------------------------------------------
export const MAX_DECIMALS_FOR_SVG_EXPORT = 2;
export const EXPORT_SCALES = [1, 2, 3];
@@ -515,3 +504,12 @@ export enum UserIdleState {
* the start and end points)
*/
export const LINE_POLYGON_POINT_MERGE_DISTANCE = 20;
export const DOUBLE_TAP_POSITION_THRESHOLD = 35;
export const BIND_MODE_TIMEOUT = 700; // ms
// glass background for mobile action buttons
export const MOBILE_ACTION_BUTTON_BG = {
background: "var(--mobile-action-button-bg)",
} as const;
+222
View File
@@ -0,0 +1,222 @@
export type StylesPanelMode = "compact" | "full" | "mobile";
export type EditorInterface = Readonly<{
formFactor: "phone" | "tablet" | "desktop";
desktopUIMode: "compact" | "full";
userAgent: Readonly<{
isMobileDevice: boolean;
platform: "ios" | "android" | "other" | "unknown";
}>;
isTouchScreen: boolean;
canFitSidebar: boolean;
isLandscape: boolean;
}>;
// storage key
const DESKTOP_UI_MODE_STORAGE_KEY = "excalidraw.desktopUIMode";
// breakpoints
export const MQ_MAX_MOBILE = 599;
export const MQ_MAX_WIDTH_LANDSCAPE = 1000;
export const MQ_MAX_HEIGHT_LANDSCAPE = 500;
// tablets
export const MQ_MIN_TABLET = MQ_MAX_MOBILE + 1; // lower bound (excludes phones)
export const MQ_MAX_TABLET = 1180; // ipad air
// desktop/laptop (NOTE: not used for form factor detection)
export const MQ_MIN_WIDTH_DESKTOP = 1440;
// sidebar
export const MQ_RIGHT_SIDEBAR_MIN_WIDTH = 1229;
// -----------------------------------------------------------------------------
// user agent detections
export const isDarwin = /Mac|iPod|iPhone|iPad/.test(navigator.platform);
export const isWindows = /^Win/.test(navigator.platform);
export const isAndroid = /\b(android)\b/i.test(navigator.userAgent);
export const isFirefox =
typeof window !== "undefined" &&
"netscape" in window &&
navigator.userAgent.indexOf("rv:") > 1 &&
navigator.userAgent.indexOf("Gecko") > 1;
export const isChrome = navigator.userAgent.indexOf("Chrome") !== -1;
export const isSafari =
!isChrome && navigator.userAgent.indexOf("Safari") !== -1;
export const isIOS =
/iPad|iPhone/i.test(navigator.platform) ||
// iPadOS 13+
(navigator.userAgent.includes("Mac") && "ontouchend" in document);
// keeping function so it can be mocked in test
export const isBrave = () =>
(navigator as any).brave?.isBrave?.name === "isBrave";
// export const isMobile =
// isIOS ||
// /android|webos|ipod|blackberry|iemobile|opera mini/i.test(
// navigator.userAgent,
// ) ||
// /android|ios|ipod|blackberry|windows phone/i.test(navigator.platform);
// utilities
export const isMobileBreakpoint = (width: number, height: number) => {
return (
width <= MQ_MAX_MOBILE ||
(height < MQ_MAX_HEIGHT_LANDSCAPE && width < MQ_MAX_WIDTH_LANDSCAPE)
);
};
export const isTabletBreakpoint = (
editorWidth: number,
editorHeight: number,
) => {
const minSide = Math.min(editorWidth, editorHeight);
const maxSide = Math.max(editorWidth, editorHeight);
return minSide >= MQ_MIN_TABLET && maxSide <= MQ_MAX_TABLET;
};
const isMobileOrTablet = (): boolean => {
const ua = navigator.userAgent || "";
const platform = navigator.platform || "";
const uaData = (navigator as any).userAgentData as
| { mobile?: boolean; platform?: string }
| undefined;
// --- 1) chromium: prefer ua client hints -------------------------------
if (uaData) {
const plat = (uaData.platform || "").toLowerCase();
const isDesktopOS =
plat === "windows" ||
plat === "macos" ||
plat === "linux" ||
plat === "chrome os";
if (uaData.mobile === true) {
return true;
}
if (uaData.mobile === false && plat === "android") {
const looksTouchTablet =
matchMedia?.("(hover: none)").matches &&
matchMedia?.("(pointer: coarse)").matches;
return looksTouchTablet;
}
if (isDesktopOS) {
return false;
}
}
// --- 2) ios (includes ipad) --------------------------------------------
if (isIOS) {
return true;
}
// --- 3) android legacy ua fallback -------------------------------------
if (isAndroid) {
const isAndroidPhone = /Mobile/i.test(ua);
const isAndroidTablet = !isAndroidPhone;
if (isAndroidPhone || isAndroidTablet) {
const looksTouchTablet =
matchMedia?.("(hover: none)").matches &&
matchMedia?.("(pointer: coarse)").matches;
return looksTouchTablet;
}
}
// --- 4) last resort desktop exclusion ----------------------------------
const looksDesktopPlatform =
/Win|Linux|CrOS|Mac/.test(platform) ||
/Windows NT|X11|CrOS|Macintosh/.test(ua);
if (looksDesktopPlatform) {
return false;
}
return false;
};
export const getFormFactor = (
editorWidth: number,
editorHeight: number,
): EditorInterface["formFactor"] => {
if (isMobileBreakpoint(editorWidth, editorHeight)) {
return "phone";
}
if (isTabletBreakpoint(editorWidth, editorHeight)) {
return "tablet";
}
return "desktop";
};
export const deriveStylesPanelMode = (
editorInterface: EditorInterface,
): StylesPanelMode => {
if (editorInterface.formFactor === "phone") {
return "mobile";
}
if (editorInterface.formFactor === "tablet") {
return "compact";
}
return editorInterface.desktopUIMode;
};
export const createUserAgentDescriptor = (
userAgentString: string,
): EditorInterface["userAgent"] => {
const normalizedUA = userAgentString ?? "";
let platform: EditorInterface["userAgent"]["platform"] = "unknown";
if (isIOS) {
platform = "ios";
} else if (isAndroid) {
platform = "android";
} else if (normalizedUA) {
platform = "other";
}
return {
isMobileDevice: isMobileOrTablet(),
platform,
} as const;
};
export const loadDesktopUIModePreference = () => {
if (typeof window === "undefined") {
return null;
}
try {
const stored = window.localStorage.getItem(DESKTOP_UI_MODE_STORAGE_KEY);
if (stored === "compact" || stored === "full") {
return stored as EditorInterface["desktopUIMode"];
}
} catch (error) {
// ignore storage access issues (e.g., Safari private mode)
}
return null;
};
const persistDesktopUIMode = (mode: EditorInterface["desktopUIMode"]) => {
if (typeof window === "undefined") {
return;
}
try {
window.localStorage.setItem(DESKTOP_UI_MODE_STORAGE_KEY, mode);
} catch (error) {
// ignore storage access issues (e.g., Safari private mode)
}
};
export const setDesktopUIMode = (mode: EditorInterface["desktopUIMode"]) => {
if (mode !== "compact" && mode !== "full") {
return;
}
persistDesktopUIMode(mode);
return mode;
};
+5
View File
@@ -1,4 +1,5 @@
export * from "./binary-heap";
export * from "./bounds";
export * from "./colors";
export * from "./constants";
export * from "./font-metadata";
@@ -10,3 +11,7 @@ export * from "./random";
export * from "./url";
export * from "./utils";
export * from "./emitter";
export * from "./appEventBus";
export * from "./editorInterface";
export * from "./versionedSnapshotStore";
export { Debug } from "../debug";
+1 -1
View File
@@ -1,4 +1,4 @@
import { isDarwin } from "./constants";
import { isDarwin } from "./editorInterface";
import type { ValueOf } from "./utility-types";
+89
View File
@@ -3,6 +3,12 @@ import {
mapFind,
reduceToCommonValue,
} from "@excalidraw/common";
import { vi } from "vitest";
// Import directly to avoid the @excalidraw/common throttleRAF mock from setupTests.ts.
import { throttleRAF } from "./utils";
type RafCallback = FrameRequestCallback;
describe("@excalidraw/common/utils", () => {
describe("isTransparent()", () => {
@@ -79,4 +85,87 @@ describe("@excalidraw/common/utils", () => {
expect(mapFind([1, 2], () => null)).toBe(undefined);
});
});
describe("throttleRAF()", () => {
let frameCallbacks: Map<number, RafCallback>;
let nextFrameId: number;
const runScheduledFrame = (timestamp = 16) => {
const callbacks = [...frameCallbacks.values()];
frameCallbacks.clear();
callbacks.forEach((callback) => callback(timestamp));
};
beforeEach(() => {
frameCallbacks = new Map();
nextFrameId = 0;
vi.spyOn(window, "requestAnimationFrame").mockImplementation(
(callback) => {
const frameId = ++nextFrameId;
frameCallbacks.set(frameId, callback);
return frameId;
},
);
vi.spyOn(window, "cancelAnimationFrame").mockImplementation((frameId) => {
frameCallbacks.delete(frameId);
});
});
afterEach(() => {
vi.restoreAllMocks();
});
it("should invoke the callback with the last args from the same frame", () => {
const fn = vi.fn();
const throttled = throttleRAF(fn);
throttled("first", 1);
throttled("second", 2);
throttled("last", 3);
expect(fn).not.toHaveBeenCalled();
expect(window.requestAnimationFrame).toHaveBeenCalledTimes(1);
runScheduledFrame();
expect(fn).toHaveBeenCalledTimes(1);
expect(fn).toHaveBeenCalledWith("last", 3);
});
it("should flush the pending callback immediately", () => {
const fn = vi.fn();
const throttled = throttleRAF(fn);
throttled("first");
throttled("last");
throttled.flush();
expect(window.cancelAnimationFrame).toHaveBeenCalledTimes(1);
expect(fn).toHaveBeenCalledTimes(1);
expect(fn).toHaveBeenCalledWith("last");
runScheduledFrame();
expect(fn).toHaveBeenCalledTimes(1);
});
it("should cancel the pending callback", () => {
const fn = vi.fn();
const throttled = throttleRAF(fn);
throttled("first");
throttled("last");
throttled.cancel();
expect(window.cancelAnimationFrame).toHaveBeenCalledTimes(1);
runScheduledFrame();
expect(fn).not.toHaveBeenCalled();
});
});
});
+125 -74
View File
@@ -1,10 +1,8 @@
import { average } from "@excalidraw/math";
import type {
ExcalidrawBindableElement,
FontFamilyValues,
FontString,
} from "@excalidraw/element/types";
import type { GlobalCoord } from "@excalidraw/math";
import type { FontFamilyValues, FontString } from "@excalidraw/element/types";
import type {
ActiveTool,
@@ -14,13 +12,11 @@ import type {
Zoom,
} from "@excalidraw/excalidraw/types";
import { COLOR_PALETTE } from "./colors";
import {
DEFAULT_VERSION,
ENV,
FONT_FAMILY,
getFontFamilyFallbacks,
isDarwin,
WINDOWS_EMOJI_FALLBACK_FONT,
} from "./constants";
@@ -91,7 +87,9 @@ export const isWritableElement = (
(target instanceof HTMLInputElement &&
(target.type === "text" ||
target.type === "number" ||
target.type === "password"));
target.type === "password" ||
target.type === "search")) ||
(target instanceof HTMLElement && target.closest(".cm-editor") !== null);
export const getFontFamilyString = ({
fontFamily,
@@ -119,6 +117,11 @@ export const getFontString = ({
return `${fontSize}px ${getFontFamilyString({ fontFamily })}` as FontString;
};
/** executes callback in the frame that's after the current one */
export const nextAnimationFrame = async (cb: () => any) => {
requestAnimationFrame(() => requestAnimationFrame(cb));
};
export const debounce = <T extends any[]>(
fn: (...args: T) => void,
timeout: number,
@@ -148,38 +151,27 @@ export const debounce = <T extends any[]>(
return ret;
};
// throttle callback to execute once per animation frame
export const throttleRAF = <T extends any[]>(
fn: (...args: T) => void,
opts?: { trailing?: boolean },
) => {
// throttle callback to execute once per animation frame using the latest args
export const throttleRAF = <T extends any[]>(fn: (...args: T) => void) => {
let timerId: number | null = null;
let lastArgs: T | null = null;
let lastArgsTrailing: T | null = null;
const scheduleFunc = (args: T) => {
const scheduleFunc = () => {
timerId = window.requestAnimationFrame(() => {
timerId = null;
fn(...args);
const args = lastArgs;
lastArgs = null;
if (lastArgsTrailing) {
lastArgs = lastArgsTrailing;
lastArgsTrailing = null;
scheduleFunc(lastArgs);
if (args) {
fn(...args);
}
});
};
const ret = (...args: T) => {
if (isTestEnv()) {
fn(...args);
return;
}
lastArgs = args;
if (timerId === null) {
scheduleFunc(lastArgs);
} else if (opts?.trailing) {
lastArgsTrailing = args;
scheduleFunc();
}
};
ret.flush = () => {
@@ -188,12 +180,12 @@ export const throttleRAF = <T extends any[]>(
timerId = null;
}
if (lastArgs) {
fn(...(lastArgsTrailing || lastArgs));
lastArgs = lastArgsTrailing = null;
fn(...lastArgs);
lastArgs = null;
}
};
ret.cancel = () => {
lastArgs = lastArgsTrailing = null;
lastArgs = null;
if (timerId !== null) {
cancelAnimationFrame(timerId);
timerId = null;
@@ -377,6 +369,10 @@ export const removeSelection = () => {
export const distance = (x: number, y: number) => Math.abs(x - y);
export const isSelectionLikeTool = (type: ToolType | "custom") => {
return type === "selection" || type === "lasso";
};
export const updateActiveTool = (
appState: Pick<AppState, "activeTool">,
data: ((
@@ -418,19 +414,6 @@ export const allowFullScreen = () =>
export const exitFullScreen = () => document.exitFullscreen();
export const getShortcutKey = (shortcut: string): string => {
shortcut = shortcut
.replace(/\bAlt\b/i, "Alt")
.replace(/\bShift\b/i, "Shift")
.replace(/\b(Enter|Return)\b/i, "Enter");
if (isDarwin) {
return shortcut
.replace(/\bCtrlOrCmd\b/gi, "Cmd")
.replace(/\bAlt\b/i, "Option");
}
return shortcut.replace(/\bCtrlOrCmd\b/gi, "Ctrl");
};
export const viewportCoordsToSceneCoords = (
{ clientX, clientY }: { clientX: number; clientY: number },
{
@@ -450,7 +433,7 @@ export const viewportCoordsToSceneCoords = (
const x = (clientX - offsetLeft) / zoom.value - scrollX;
const y = (clientY - offsetTop) / zoom.value - scrollY;
return { x, y };
return { x, y } as GlobalCoord;
};
export const sceneCoordsToViewportCoords = (
@@ -556,19 +539,6 @@ export const mapFind = <T, K>(
return undefined;
};
export const isTransparent = (color: string) => {
const isRGBTransparent = color.length === 5 && color.substr(4, 1) === "0";
const isRRGGBBTransparent = color.length === 9 && color.substr(7, 2) === "00";
return (
isRGBTransparent ||
isRRGGBBTransparent ||
color === COLOR_PALETTE.transparent
);
};
export const isBindingFallthroughEnabled = (el: ExcalidrawBindableElement) =>
el.fillStyle !== "solid" || isTransparent(el.backgroundColor);
export type ResolvablePromise<T> = Promise<T> & {
resolve: [T] extends [undefined]
? (value?: MaybePromise<Awaited<T>>) => void
@@ -1168,39 +1138,69 @@ export const normalizeEOL = (str: string) => {
};
// -----------------------------------------------------------------------------
type HasBrand<T> = {
export type HasBrand<T> = {
// eslint-disable-next-line @typescript-eslint/no-unused-vars
[K in keyof T]: K extends `~brand${infer _}` ? true : never;
[K in keyof T]: K extends `~brand${infer _}` | "_brand" ? true : never;
}[keyof T];
type RemoveAllBrands<T> = HasBrand<T> extends true
? {
// eslint-disable-next-line @typescript-eslint/no-unused-vars
[K in keyof T as K extends `~brand~${infer _}` ? never : K]: T[K];
[K in keyof T as K extends `~brand~${infer _}` | "_brand"
? never
: K]: T[K];
}
: never;
: T;
// adapted from https://github.com/colinhacks/zod/discussions/1994#discussioncomment-6068940
// currently does not cover all types (e.g. tuples, promises...)
type Unbrand<T> = T extends Map<infer E, infer F>
? Map<E, F>
// For accepting values - uses loose matching for branded types
// Preserves readonly modifier: mutable array requires mutable input
type UnbrandForValue<T> = T extends Map<infer E, infer F>
? Map<UnbrandForValue<E>, UnbrandForValue<F>>
: T extends Set<infer E>
? Set<E>
: T extends Array<infer E>
? Array<E>
? Set<UnbrandForValue<E>>
: T extends readonly any[]
? T extends any[]
? unknown[] // mutable array - require mutable input
: readonly unknown[] // readonly array - accept readonly input
: RemoveAllBrands<T>;
// For return types - preserves array element unbranding
export type Unbrand<T> = T extends Map<infer E, infer F>
? Map<Unbrand<E>, Unbrand<F>>
: T extends Set<infer E>
? Set<Unbrand<E>>
: T extends readonly (infer E)[]
? Array<Unbrand<E>>
: RemoveAllBrands<T>;
export type CombineBrands<BrandedType, CurrentType> =
BrandedType extends readonly (infer BE)[]
? CurrentType extends readonly (infer CE)[]
? Array<CE & BE>
: CurrentType & BrandedType
: CurrentType & BrandedType;
export type CombineBrandsIfNeeded<T, Required> = [T] extends [Required]
? T[]
: HasBrand<T> extends true
? CombineBrands<T, Required>[]
: Required[];
/**
* Makes type into a branded type, ensuring that value is assignable to
* the base ubranded type. Optionally you can explicitly supply current value
* the base unbranded type. Optionally you can explicitly supply current value
* type to combine both (useful for composite branded types. Make sure you
* compose branded types which are not composite themselves.)
*/
export const toBrandedType = <BrandedType, CurrentType = BrandedType>(
value: Unbrand<BrandedType>,
) => {
return value as CurrentType & BrandedType;
};
export function toBrandedType<BrandedType>(
value: UnbrandForValue<BrandedType>,
): BrandedType;
export function toBrandedType<BrandedType, CurrentType>(
value: CurrentType,
): CombineBrands<BrandedType, CurrentType>;
export function toBrandedType(value: unknown) {
return value;
}
// -----------------------------------------------------------------------------
@@ -1278,3 +1278,54 @@ export const reduceToCommonValue = <T, R = T>(
return commonValue;
};
type FEATURE_FLAGS = {
COMPLEX_BINDINGS: boolean;
};
const FEATURE_FLAGS_STORAGE_KEY = "excalidraw-feature-flags";
const DEFAULT_FEATURE_FLAGS: FEATURE_FLAGS = {
COMPLEX_BINDINGS: false,
};
let featureFlags: FEATURE_FLAGS | null = null;
export const getFeatureFlag = <F extends keyof FEATURE_FLAGS>(
flag: F,
): FEATURE_FLAGS[F] => {
if (!featureFlags) {
try {
const serializedFlags = localStorage.getItem(FEATURE_FLAGS_STORAGE_KEY);
if (serializedFlags) {
const flags = JSON.parse(serializedFlags);
featureFlags = flags ?? DEFAULT_FEATURE_FLAGS;
}
} catch {}
}
return (featureFlags || DEFAULT_FEATURE_FLAGS)[flag];
};
export const setFeatureFlag = <F extends keyof FEATURE_FLAGS>(
flag: F,
value: FEATURE_FLAGS[F],
) => {
try {
featureFlags = {
...(featureFlags || DEFAULT_FEATURE_FLAGS),
[flag]: value,
};
localStorage.setItem(
FEATURE_FLAGS_STORAGE_KEY,
JSON.stringify(featureFlags),
);
} catch (e) {
console.error("unable to set feature flag", e);
}
};
export const oneOf = <N extends string | number | symbol | null, H extends N>(
needle: N,
haystack: readonly H[],
): needle is H => {
return haystack.includes(needle as any);
};
@@ -0,0 +1,70 @@
export type VersionedSnapshot<T> = Readonly<{
version: number;
value: T;
}>;
export class VersionedSnapshotStore<T> {
private version = 0;
private value: T;
private readonly waiters = new Set<
(snapshot: VersionedSnapshot<T>) => void
>();
private readonly subscribers = new Set<
(snapshot: VersionedSnapshot<T>) => void
>();
constructor(
initialValue: T,
private readonly isEqual: (prev: T, next: T) => boolean = Object.is,
) {
this.value = initialValue;
}
public getSnapshot(): VersionedSnapshot<T> {
return { version: this.version, value: this.value };
}
public set(nextValue: T): boolean {
if (this.isEqual(this.value, nextValue)) {
return false;
}
this.value = nextValue;
this.version += 1;
const snapshot = this.getSnapshot();
for (const subscriber of this.subscribers) {
subscriber(snapshot);
}
for (const waiter of this.waiters) {
waiter(snapshot);
}
this.waiters.clear();
return true;
}
public update(updater: (prev: T) => T): boolean {
return this.set(updater(this.value));
}
public subscribe(
subscriber: (snapshot: VersionedSnapshot<T>) => void,
): () => void {
this.subscribers.add(subscriber);
return () => {
this.subscribers.delete(subscriber);
};
}
public pull(sinceVersion = -1): Promise<VersionedSnapshot<T>> {
if (this.version !== sinceVersion) {
return Promise.resolve(this.getSnapshot());
}
return new Promise((resolve) => {
this.waiters.add(resolve);
});
}
}
+6
View File
@@ -17,6 +17,12 @@
"development": "./dist/dev/index.js",
"production": "./dist/prod/index.js",
"default": "./dist/prod/index.js"
},
"./visualdebug": {
"types": "./dist/types/element/src/visualdebug.d.ts",
"development": "./dist/dev/visualdebug.js",
"production": "./dist/prod/visualdebug.js",
"default": "./dist/prod/visualdebug.js"
}
},
"files": [
+18 -4
View File
@@ -164,9 +164,14 @@ export class Scene {
return this.frames;
}
constructor(elements: ElementsMapOrArray | null = null) {
constructor(
elements: ElementsMapOrArray | null = null,
options?: {
skipValidation?: true;
},
) {
if (elements) {
this.replaceAllElements(elements);
this.replaceAllElements(elements, options);
}
}
@@ -263,12 +268,19 @@ export class Scene {
return didChange;
}
replaceAllElements(nextElements: ElementsMapOrArray) {
replaceAllElements(
nextElements: ElementsMapOrArray,
options?: {
skipValidation?: true;
},
) {
// we do trust the insertion order on the map, though maybe we shouldn't and should prefer order defined by fractional indices
const _nextElements = toArray(nextElements);
const nextFrameLikes: ExcalidrawFrameLikeElement[] = [];
validateIndicesThrottled(_nextElements);
if (!options?.skipValidation) {
validateIndicesThrottled(_nextElements);
}
this.elements = syncInvalidIndices(_nextElements);
this.elementsMap.clear();
@@ -426,6 +438,8 @@ export class Scene {
options: {
informMutation: boolean;
isDragging: boolean;
isBindingEnabled?: boolean;
isMidpointSnappingEnabled?: boolean;
} = {
informMutation: true,
isDragging: false,
@@ -88,8 +88,11 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to existing s
"endArrowhead": "arrow",
"endBinding": {
"elementId": "ellipse-1",
"focus": -0.007519379844961235,
"gap": 11.562288374879595,
"fixedPoint": [
0.04,
0.4633333333333333,
],
"mode": "orbit",
},
"fillStyle": "solid",
"frameId": null,
@@ -98,7 +101,6 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to existing s
"id": Any<String>,
"index": "a2",
"isDeleted": false,
"lastCommittedPoint": null,
"link": null,
"locked": false,
"opacity": 100,
@@ -118,8 +120,11 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to existing s
"startArrowhead": null,
"startBinding": {
"elementId": "id49",
"focus": -0.0813953488372095,
"gap": 1,
"fixedPoint": [
1,
0.5001,
],
"mode": "orbit",
},
"strokeColor": "#1864ab",
"strokeStyle": "solid",
@@ -144,8 +149,11 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to existing s
"endArrowhead": "arrow",
"endBinding": {
"elementId": "ellipse-1",
"focus": 0.10666666666666667,
"gap": 3.8343264684446097,
"fixedPoint": [
-0.01,
0.44666666666666666,
],
"mode": "orbit",
},
"fillStyle": "solid",
"frameId": null,
@@ -154,7 +162,6 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to existing s
"id": Any<String>,
"index": "a3",
"isDeleted": false,
"lastCommittedPoint": null,
"link": null,
"locked": false,
"opacity": 100,
@@ -174,8 +181,11 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to existing s
"startArrowhead": null,
"startBinding": {
"elementId": "diamond-1",
"focus": 0,
"gap": 4.535423522449215,
"fixedPoint": [
0.9357142857142857,
0.5001,
],
"mode": "orbit",
},
"strokeColor": "#e67700",
"strokeStyle": "solid",
@@ -334,8 +344,11 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to existing t
"endArrowhead": "arrow",
"endBinding": {
"elementId": "text-2",
"focus": 0,
"gap": 16,
"fixedPoint": [
-2.05,
0.5001,
],
"mode": "orbit",
},
"fillStyle": "solid",
"frameId": null,
@@ -344,7 +357,6 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to existing t
"id": Any<String>,
"index": "a2",
"isDeleted": false,
"lastCommittedPoint": null,
"link": null,
"locked": false,
"opacity": 100,
@@ -364,8 +376,11 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to existing t
"startArrowhead": null,
"startBinding": {
"elementId": "text-1",
"focus": 0,
"gap": 1,
"fixedPoint": [
1,
0.5001,
],
"mode": "orbit",
},
"strokeColor": "#1e1e1e",
"strokeStyle": "solid",
@@ -436,8 +451,11 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to shapes whe
"endArrowhead": "arrow",
"endBinding": {
"elementId": "id42",
"focus": -0,
"gap": 1,
"fixedPoint": [
0,
0.5001,
],
"mode": "orbit",
},
"fillStyle": "solid",
"frameId": null,
@@ -446,7 +464,6 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to shapes whe
"id": Any<String>,
"index": "a0",
"isDeleted": false,
"lastCommittedPoint": null,
"link": null,
"locked": false,
"opacity": 100,
@@ -466,8 +483,11 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to shapes whe
"startArrowhead": null,
"startBinding": {
"elementId": "id41",
"focus": 0,
"gap": 1,
"fixedPoint": [
1,
0.5001,
],
"mode": "orbit",
},
"strokeColor": "#1e1e1e",
"strokeStyle": "solid",
@@ -612,8 +632,11 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to text when
"endArrowhead": "arrow",
"endBinding": {
"elementId": "id46",
"focus": -0,
"gap": 1,
"fixedPoint": [
0,
0.5001,
],
"mode": "orbit",
},
"fillStyle": "solid",
"frameId": null,
@@ -622,7 +645,6 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to text when
"id": Any<String>,
"index": "a0",
"isDeleted": false,
"lastCommittedPoint": null,
"link": null,
"locked": false,
"opacity": 100,
@@ -642,8 +664,11 @@ exports[`Test Transform > Test arrow bindings > should bind arrows to text when
"startArrowhead": null,
"startBinding": {
"elementId": "id45",
"focus": 0,
"gap": 1,
"fixedPoint": [
1,
0.5001,
],
"mode": "orbit",
},
"strokeColor": "#1e1e1e",
"strokeStyle": "solid",
@@ -839,7 +864,6 @@ exports[`Test Transform > should transform linear elements 1`] = `
"id": Any<String>,
"index": "a0",
"isDeleted": false,
"lastCommittedPoint": null,
"link": null,
"locked": false,
"opacity": 100,
@@ -887,7 +911,6 @@ exports[`Test Transform > should transform linear elements 2`] = `
"id": Any<String>,
"index": "a1",
"isDeleted": false,
"lastCommittedPoint": null,
"link": null,
"locked": false,
"opacity": 100,
@@ -934,7 +957,6 @@ exports[`Test Transform > should transform linear elements 3`] = `
"id": Any<String>,
"index": "a2",
"isDeleted": false,
"lastCommittedPoint": null,
"link": null,
"locked": false,
"opacity": 100,
@@ -982,7 +1004,6 @@ exports[`Test Transform > should transform linear elements 4`] = `
"id": Any<String>,
"index": "a3",
"isDeleted": false,
"lastCommittedPoint": null,
"link": null,
"locked": false,
"opacity": 100,
@@ -1476,8 +1497,11 @@ exports[`Test Transform > should transform the elements correctly when linear el
"endArrowhead": "arrow",
"endBinding": {
"elementId": "Alice",
"focus": -0,
"gap": 5.299874999999986,
"fixedPoint": [
-0.07542628418945944,
0.5001,
],
"mode": "orbit",
},
"fillStyle": "solid",
"frameId": null,
@@ -1486,7 +1510,6 @@ exports[`Test Transform > should transform the elements correctly when linear el
"id": Any<String>,
"index": "a4",
"isDeleted": false,
"lastCommittedPoint": null,
"link": null,
"locked": false,
"opacity": 100,
@@ -1508,8 +1531,11 @@ exports[`Test Transform > should transform the elements correctly when linear el
"startArrowhead": null,
"startBinding": {
"elementId": "Bob",
"focus": 0,
"gap": 1,
"fixedPoint": [
1.000004978564514,
0.5001,
],
"mode": "orbit",
},
"strokeColor": "#1e1e1e",
"strokeStyle": "solid",
@@ -1539,8 +1565,11 @@ exports[`Test Transform > should transform the elements correctly when linear el
"endArrowhead": "arrow",
"endBinding": {
"elementId": "B",
"focus": 0,
"gap": 32,
"fixedPoint": [
0.46387050630528887,
0.48466257668711654,
],
"mode": "orbit",
},
"fillStyle": "solid",
"frameId": null,
@@ -1549,7 +1578,6 @@ exports[`Test Transform > should transform the elements correctly when linear el
"id": Any<String>,
"index": "a5",
"isDeleted": false,
"lastCommittedPoint": null,
"link": null,
"locked": false,
"opacity": 100,
@@ -1567,8 +1595,11 @@ exports[`Test Transform > should transform the elements correctly when linear el
"startArrowhead": null,
"startBinding": {
"elementId": "Bob",
"focus": 0,
"gap": 1,
"fixedPoint": [
0.39381496335223337,
1,
],
"mode": "orbit",
},
"strokeColor": "#1e1e1e",
"strokeStyle": "solid",
@@ -1858,7 +1889,6 @@ exports[`Test Transform > should transform to labelled arrows when label provide
"id": Any<String>,
"index": "a0",
"isDeleted": false,
"lastCommittedPoint": null,
"link": null,
"locked": false,
"opacity": 100,
@@ -1911,7 +1941,6 @@ exports[`Test Transform > should transform to labelled arrows when label provide
"id": Any<String>,
"index": "a1",
"isDeleted": false,
"lastCommittedPoint": null,
"link": null,
"locked": false,
"opacity": 100,
@@ -1964,7 +1993,6 @@ exports[`Test Transform > should transform to labelled arrows when label provide
"id": Any<String>,
"index": "a2",
"isDeleted": false,
"lastCommittedPoint": null,
"link": null,
"locked": false,
"opacity": 100,
@@ -2017,7 +2045,6 @@ exports[`Test Transform > should transform to labelled arrows when label provide
"id": Any<String>,
"index": "a3",
"isDeleted": false,
"lastCommittedPoint": null,
"link": null,
"locked": false,
"opacity": 100,
@@ -1,11 +1,12 @@
import { pointFrom } from "@excalidraw/math";
import { vi } from "vitest";
import type { ExcalidrawArrowElement } from "@excalidraw/element/types";
import {
convertToExcalidrawElements,
type ExcalidrawElementSkeleton,
} from "../transform";
import { convertToExcalidrawElements } from "./transform";
import type { ExcalidrawElementSkeleton } from "./transform";
import type { ExcalidrawArrowElement } from "../types";
const opts = { regenerateIds: false };
@@ -432,12 +433,9 @@ describe("Test Transform", () => {
boundElements: [{ id: text.id, type: "text" }],
startBinding: {
elementId: rectangle.id,
focus: 0,
gap: 1,
},
endBinding: {
elementId: ellipse.id,
focus: -0,
},
});
@@ -517,12 +515,9 @@ describe("Test Transform", () => {
boundElements: [{ id: text1.id, type: "text" }],
startBinding: {
elementId: text2.id,
focus: 0,
gap: 1,
},
endBinding: {
elementId: text3.id,
focus: -0,
},
});
@@ -780,8 +775,8 @@ describe("Test Transform", () => {
const [arrow, rect] = excalidrawElements;
expect((arrow as ExcalidrawArrowElement).endBinding).toStrictEqual({
elementId: "rect-1",
focus: -0,
gap: 25,
fixedPoint: [-2.05, 0.5001],
mode: "orbit",
});
expect(rect.boundElements).toStrictEqual([
{
+32
View File
@@ -0,0 +1,32 @@
import type { Arrowhead, AnyArrowhead } from "./types";
export const normalizeArrowhead = (
arrowhead: AnyArrowhead | null | undefined,
): Arrowhead | null => {
switch (arrowhead) {
case undefined:
case null:
return null;
case "dot":
return "circle";
case "crowfoot_one":
return "cardinality_one";
case "crowfoot_many":
return "cardinality_many";
case "crowfoot_one_or_many":
return "cardinality_one_or_many";
default:
return arrowhead;
}
};
export const getArrowheadForPicker = (
arrowhead: AnyArrowhead | null | undefined,
): Arrowhead | null => {
const normalizedArrowhead = normalizeArrowhead(arrowhead);
if (normalizedArrowhead === null) {
return null;
}
return normalizedArrowhead;
};
+558
View File
@@ -0,0 +1,558 @@
import { pointDistance, pointFrom, type GlobalPoint } from "@excalidraw/math";
import { invariant } from "@excalidraw/common";
import type { AppState, NullableGridSize } from "@excalidraw/excalidraw/types";
import {
bindBindingElement,
calculateFixedPointForNonElbowArrowBinding,
FOCUS_POINT_SIZE,
getBindingGap,
getGlobalFixedPointForBindableElement,
isBindingEnabled,
maxBindingDistance_simple,
unbindBindingElement,
updateBoundPoint,
} from "../binding";
import {
isBindableElement,
isBindingElement,
isElbowArrow,
} from "../typeChecks";
import { LinearElementEditor } from "../linearElementEditor";
import { getHoveredElementForFocusPoint, hitElementItself } from "../collision";
import { moveArrowAboveBindable } from "../zindex";
import type {
ElementsMap,
ExcalidrawArrowElement,
ExcalidrawBindableElement,
NonDeletedSceneElementsMap,
PointsPositionUpdates,
} from "../types";
import type { Scene } from "../Scene";
export const isFocusPointVisible = (
focusPoint: GlobalPoint,
arrow: ExcalidrawArrowElement,
bindableElement: ExcalidrawBindableElement,
elementsMap: ElementsMap,
appState: {
isBindingEnabled: AppState["isBindingEnabled"];
zoom: AppState["zoom"];
},
startOrEnd: "start" | "end",
ignoreOverlap = false,
): boolean => {
// No focus point management for elbow arrows, because elbow arrows
// always have their focus point at the arrow point itself
if (
isElbowArrow(arrow) ||
!isBindingEnabled(appState) ||
arrow.points.length !== 2
) {
return false;
}
// Avoid showing the focus point indicator if the focus point is essentially
// on top of the arrow point it belongs to itself, if not ignoring specifically
if (!ignoreOverlap) {
const associatedPointIdx =
arrow.startBinding?.elementId === bindableElement.id
? 0
: arrow.points.length - 1;
const associatedArrowPoint =
LinearElementEditor.getPointAtIndexGlobalCoordinates(
arrow,
associatedPointIdx,
elementsMap,
);
if (
pointDistance(focusPoint, associatedArrowPoint) <
(FOCUS_POINT_SIZE * 1.5) / appState.zoom.value
) {
return false;
}
}
const arrowPoint = LinearElementEditor.getPointAtIndexGlobalCoordinates(
arrow,
startOrEnd === "end" ? arrow.points.length - 1 : 0,
elementsMap,
);
// Check if the focus point is within the element's shape bounds
// Endpoint dragging takes precedence
return (
pointDistance(focusPoint, arrowPoint) >=
(FOCUS_POINT_SIZE * 1.5) / appState.zoom.value &&
hitElementItself({
element: bindableElement,
elementsMap,
point: focusPoint,
threshold: getBindingGap(bindableElement, arrow),
overrideShouldTestInside: true,
})
);
};
// Updates the arrow endpoints in "orbit" configuration
const focusPointUpdate = (
arrow: ExcalidrawArrowElement,
bindableElement: ExcalidrawBindableElement | null,
isStartBinding: boolean,
elementsMap: NonDeletedSceneElementsMap,
scene: Scene,
appState: AppState,
switchToInsideBinding: boolean,
) => {
const pointUpdates = new Map();
const bindingField = isStartBinding ? "startBinding" : "endBinding";
const adjacentBindingField = isStartBinding ? "endBinding" : "startBinding";
let currentBinding = arrow[bindingField];
let adjacentBinding = arrow[adjacentBindingField];
// Update the dragged focus point related end
if (currentBinding && bindableElement) {
// Update the targeted bindings
const boundToSameElement =
bindableElement &&
adjacentBinding &&
currentBinding.elementId === adjacentBinding.elementId;
if (switchToInsideBinding || boundToSameElement) {
currentBinding = {
...currentBinding,
mode: "inside",
};
} else {
currentBinding = {
...currentBinding,
mode: "orbit",
};
}
const pointIndex = isStartBinding ? 0 : arrow.points.length - 1;
const newPoint = updateBoundPoint(
arrow,
bindingField as "startBinding" | "endBinding",
currentBinding,
bindableElement,
elementsMap,
true,
);
if (newPoint) {
pointUpdates.set(pointIndex, { point: newPoint });
}
}
// Also update the adjacent end if it has a binding
if (adjacentBinding && adjacentBinding.mode === "orbit") {
const adjacentBindableElement = elementsMap.get(
adjacentBinding.elementId,
) as ExcalidrawBindableElement;
if (
adjacentBindableElement &&
isBindableElement(adjacentBindableElement) &&
isBindingEnabled(appState)
) {
// Same shape bound on both ends
const boundToSameElementAfterUpdate =
bindableElement && adjacentBinding.elementId === bindableElement.id;
if (switchToInsideBinding || boundToSameElementAfterUpdate) {
adjacentBinding = {
...adjacentBinding,
mode: "inside",
};
} else {
adjacentBinding = {
...adjacentBinding,
mode: "orbit",
};
}
const adjacentPointIndex = isStartBinding ? arrow.points.length - 1 : 0;
const adjacentNewPoint = updateBoundPoint(
arrow,
adjacentBindingField,
adjacentBinding,
adjacentBindableElement,
elementsMap,
);
if (adjacentNewPoint) {
pointUpdates.set(adjacentPointIndex, {
point: adjacentNewPoint,
});
}
}
}
if (pointUpdates.size > 0) {
LinearElementEditor.movePoints(arrow, scene, pointUpdates, {
[bindingField]: currentBinding,
[adjacentBindingField]: adjacentBinding,
});
}
};
export const handleFocusPointDrag = (
linearElementEditor: LinearElementEditor,
elementsMap: NonDeletedSceneElementsMap,
pointerCoords: { x: number; y: number },
scene: Scene,
appState: AppState,
gridSize: NullableGridSize,
switchToInsideBinding: boolean,
) => {
const arrow = LinearElementEditor.getElement(
linearElementEditor.elementId,
elementsMap,
) as any;
// Sanity checks
if (
!arrow ||
!isBindingElement(arrow) ||
isElbowArrow(arrow) ||
!linearElementEditor.hoveredFocusPointBinding ||
!linearElementEditor.draggedFocusPointBinding
) {
return;
}
const isStartBinding =
linearElementEditor.draggedFocusPointBinding === "start";
const binding = isStartBinding ? arrow.startBinding : arrow.endBinding;
const { x: offsetX, y: offsetY } = linearElementEditor.pointerOffset;
const point = pointFrom<GlobalPoint>(
pointerCoords.x - offsetX,
pointerCoords.y - offsetY,
);
const bindingField = isStartBinding ? "startBinding" : "endBinding";
const hit = getHoveredElementForFocusPoint(
point,
arrow,
scene.getNonDeletedElements(),
elementsMap,
maxBindingDistance_simple(appState.zoom),
);
// Hovering a bindable element
if (hit && isBindingEnabled(appState)) {
// Break existing binding if bound to another shape or if binding is disabled
if (arrow[bindingField] && hit.id !== binding?.elementId) {
unbindBindingElement(
arrow,
linearElementEditor.draggedFocusPointBinding,
scene,
);
}
// Handle binding mode switch
const newMode =
switchToInsideBinding && arrow[bindingField]?.mode === "orbit"
? "inside"
: !switchToInsideBinding && arrow[bindingField]?.mode === "inside"
? "orbit"
: null;
// If no existing binding, create it
if (!arrow[bindingField] || newMode) {
// Create a new binding if none exists
bindBindingElement(
arrow,
hit,
newMode || "orbit",
linearElementEditor.draggedFocusPointBinding,
scene,
point,
);
}
// Update the binding's fixed point
scene.mutateElement(arrow, {
[bindingField]: {
...arrow[bindingField],
elementId: hit.id,
mode: newMode || arrow[bindingField]?.mode || "orbit",
...calculateFixedPointForNonElbowArrowBinding(
arrow,
hit,
linearElementEditor.draggedFocusPointBinding,
elementsMap,
point,
),
},
});
} else {
// Not hovering any bindable element, move the arrow endpoint
const pointUpdates: PointsPositionUpdates = new Map();
const pointIndex = isStartBinding ? 0 : arrow.points.length - 1;
pointUpdates.set(pointIndex, {
point: LinearElementEditor.createPointAt(
arrow,
elementsMap,
point[0],
point[1],
gridSize,
),
});
LinearElementEditor.movePoints(arrow, scene, pointUpdates);
if (arrow[bindingField]) {
unbindBindingElement(arrow, isStartBinding ? "start" : "end", scene);
}
}
// Update the arrow endpoints
focusPointUpdate(
arrow,
hit,
isStartBinding,
elementsMap,
scene,
appState,
switchToInsideBinding,
);
if (hit && isBindingEnabled(appState)) {
moveArrowAboveBindable(
point,
arrow,
scene.getElementsIncludingDeleted(),
elementsMap,
scene,
hit,
);
}
};
export const handleFocusPointPointerDown = (
arrow: ExcalidrawArrowElement,
pointerDownState: { origin: { x: number; y: number } },
elementsMap: NonDeletedSceneElementsMap,
appState: AppState,
): {
hitFocusPoint: "start" | "end" | null;
pointerOffset: { x: number; y: number };
} => {
const pointerPos = pointFrom(
pointerDownState.origin.x,
pointerDownState.origin.y,
);
const hitThreshold = (FOCUS_POINT_SIZE * 1.5) / appState.zoom.value;
// Check start binding focus point
if (arrow.startBinding?.elementId) {
const bindableElement = elementsMap.get(arrow.startBinding.elementId);
if (
bindableElement &&
isBindableElement(bindableElement) &&
!bindableElement.isDeleted
) {
const focusPoint = getGlobalFixedPointForBindableElement(
arrow.startBinding.fixedPoint,
bindableElement,
elementsMap,
);
if (
isFocusPointVisible(
focusPoint,
arrow,
bindableElement,
elementsMap,
appState,
"start",
) &&
pointDistance(pointerPos, focusPoint) <= hitThreshold
) {
return {
hitFocusPoint: "start",
pointerOffset: {
x: pointerPos[0] - focusPoint[0],
y: pointerPos[1] - focusPoint[1],
},
};
}
}
}
// Check end binding focus point (only if start not already hit)
if (arrow.endBinding?.elementId) {
const bindableElement = elementsMap.get(arrow.endBinding.elementId);
if (
bindableElement &&
isBindableElement(bindableElement) &&
!bindableElement.isDeleted
) {
const focusPoint = getGlobalFixedPointForBindableElement(
arrow.endBinding.fixedPoint,
bindableElement,
elementsMap,
);
if (
isFocusPointVisible(
focusPoint,
arrow,
bindableElement,
elementsMap,
appState,
"end",
) &&
pointDistance(pointerPos, focusPoint) <= hitThreshold
) {
return {
hitFocusPoint: "end",
pointerOffset: {
x: pointerPos[0] - focusPoint[0],
y: pointerPos[1] - focusPoint[1],
},
};
}
}
}
return {
hitFocusPoint: null,
pointerOffset: { x: 0, y: 0 },
};
};
export const handleFocusPointPointerUp = (
linearElementEditor: LinearElementEditor,
scene: Scene,
) => {
invariant(
linearElementEditor.draggedFocusPointBinding,
"Must have a dragged focus point at pointer release",
);
const arrow = LinearElementEditor.getElement<ExcalidrawArrowElement>(
linearElementEditor.elementId,
scene.getNonDeletedElementsMap(),
);
invariant(arrow, "Arrow must be in the scene");
// Clean up
const bindingKey =
linearElementEditor.draggedFocusPointBinding === "start"
? "startBinding"
: "endBinding";
const otherBindingKey =
linearElementEditor.draggedFocusPointBinding === "start"
? "endBinding"
: "startBinding";
const boundElementId = arrow[bindingKey]?.elementId;
const otherBoundElementId = arrow[otherBindingKey]?.elementId;
const oldBoundElement =
boundElementId &&
scene
.getNonDeletedElements()
.find(
(element) =>
element.id !== boundElementId &&
element.id !== otherBoundElementId &&
isBindableElement(element) &&
element.boundElements?.find(({ id }) => id === arrow.id),
);
if (oldBoundElement) {
scene.mutateElement(oldBoundElement, {
boundElements: oldBoundElement.boundElements?.filter(
({ id }) => id !== arrow.id,
),
});
}
// Record the new bound element
const boundElement =
boundElementId && scene.getNonDeletedElementsMap().get(boundElementId);
if (boundElement) {
scene.mutateElement(boundElement, {
boundElements: [
...(boundElement.boundElements || [])?.filter(
({ id }) => id !== arrow.id,
),
{
id: arrow.id,
type: "arrow",
},
],
});
}
};
export const handleFocusPointHover = (
arrow: ExcalidrawArrowElement,
scenePointerX: number,
scenePointerY: number,
scene: Scene,
appState: AppState,
): "start" | "end" | null => {
const elementsMap = scene.getNonDeletedElementsMap();
const pointerPos = pointFrom(scenePointerX, scenePointerY);
const hitThreshold = (FOCUS_POINT_SIZE * 1.5) / appState.zoom.value;
// Check start binding focus point
if (arrow.startBinding?.elementId) {
const bindableElement = elementsMap.get(arrow.startBinding.elementId);
if (
bindableElement &&
isBindableElement(bindableElement) &&
!bindableElement.isDeleted
) {
const focusPoint = getGlobalFixedPointForBindableElement(
arrow.startBinding.fixedPoint,
bindableElement,
elementsMap,
);
if (
isFocusPointVisible(
focusPoint,
arrow,
bindableElement,
elementsMap,
appState,
"start",
) &&
pointDistance(pointerPos, focusPoint) <= hitThreshold
) {
return "start";
}
}
}
// Check end binding focus point (only if start not already hovered)
if (arrow.endBinding?.elementId) {
const bindableElement = elementsMap.get(arrow.endBinding.elementId);
if (
bindableElement &&
isBindableElement(bindableElement) &&
!bindableElement.isDeleted
) {
const focusPoint = getGlobalFixedPointForBindableElement(
arrow.endBinding.fixedPoint,
bindableElement,
elementsMap,
);
if (
isFocusPointVisible(
focusPoint,
arrow,
bindableElement,
elementsMap,
appState,
"end",
) &&
pointDistance(pointerPos, focusPoint) <= hitThreshold
) {
return "end";
}
}
}
return null;
};
+45
View File
@@ -0,0 +1,45 @@
import type { App } from "@excalidraw/excalidraw/types";
import { LinearElementEditor } from "../linearElementEditor";
import { handleFocusPointDrag } from "./focus";
export const maybeHandleArrowPointlikeDrag = ({
app,
event,
}: {
app: App;
event: KeyboardEvent | React.KeyboardEvent<Element> | PointerEvent;
}): boolean => {
const appState = app.state;
if (appState.selectedLinearElement && app.lastPointerMoveCoords) {
// Update focus point status if the binding mode is changing
if (appState.selectedLinearElement.draggedFocusPointBinding) {
handleFocusPointDrag(
appState.selectedLinearElement,
app.scene.getNonDeletedElementsMap(),
app.lastPointerMoveCoords,
app.scene,
appState,
app.getEffectiveGridSize(),
event.altKey,
);
return true;
} else if (
appState.selectedLinearElement.hoverPointIndex !== null &&
app.lastPointerMoveEvent &&
appState.selectedLinearElement.initialState.lastClickedPoint >= 0 &&
appState.selectedLinearElement.isDragging
) {
LinearElementEditor.handlePointDragging(
app.lastPointerMoveEvent,
app,
app.lastPointerMoveCoords.x,
app.lastPointerMoveCoords.y,
appState.selectedLinearElement,
);
return true;
}
}
return false;
};
File diff suppressed because it is too large Load Diff
+111 -53
View File
@@ -2,6 +2,7 @@ import rough from "roughjs/bin/rough";
import {
arrayToMap,
type Bounds,
invariant,
rescalePoints,
sizeOf,
@@ -42,6 +43,7 @@ import {
isBoundToContainer,
isFreeDrawElement,
isLinearElement,
isLineElement,
isTextElement,
} from "./typeChecks";
@@ -77,16 +79,6 @@ export type RectangleBox = {
type MaybeQuadraticSolution = [number | null, number | null] | false;
/**
* x and y position of top left corner, x and y position of bottom right corner
*/
export type Bounds = readonly [
minX: number,
minY: number,
maxX: number,
maxY: number,
];
export type SceneBounds = readonly [
sceneX: number,
sceneY: number,
@@ -321,19 +313,42 @@ export const getElementLineSegments = (
if (shape.type === "polycurve") {
const curves = shape.data;
const points = curves
.map((curve) => pointsOnBezierCurves(curve, 10))
.flat();
let i = 0;
const pointsOnCurves = curves.map((curve) =>
pointsOnBezierCurves(curve, 10),
);
const segments: LineSegment<GlobalPoint>[] = [];
while (i < points.length - 1) {
segments.push(
lineSegment(
pointFrom(points[i][0], points[i][1]),
pointFrom(points[i + 1][0], points[i + 1][1]),
),
);
i++;
if (
(isLineElement(element) && !element.polygon) ||
isArrowElement(element)
) {
for (const points of pointsOnCurves) {
let i = 0;
while (i < points.length - 1) {
segments.push(
lineSegment(
pointFrom(points[i][0], points[i][1]),
pointFrom(points[i + 1][0], points[i + 1][1]),
),
);
i++;
}
}
} else {
const points = pointsOnCurves.flat();
let i = 0;
while (i < points.length - 1) {
segments.push(
lineSegment(
pointFrom(points[i][0], points[i][1]),
pointFrom(points[i + 1][0], points[i + 1][1]),
),
);
i++;
}
}
return segments;
@@ -665,8 +680,9 @@ export const getMinMaxXYFromCurvePathOps = (
return [minX, minY, maxX, maxY];
};
export const getBoundsFromPoints = (
points: ExcalidrawFreeDrawElement["points"],
export const getBoundsFromPoints = <P extends GlobalPoint | LocalPoint>(
points: readonly P[],
padding: number = 0,
): Bounds => {
let minX = Infinity;
let minY = Infinity;
@@ -680,7 +696,7 @@ export const getBoundsFromPoints = (
maxY = Math.max(maxY, y);
}
return [minX, minY, maxX, maxY];
return [minX - padding, minY - padding, maxX + padding, maxY + padding];
};
const getFreeDrawElementAbsoluteCoords = (
@@ -694,6 +710,9 @@ const getFreeDrawElementAbsoluteCoords = (
return [x1, y1, x2, y2, (x1 + x2) / 2, (y1 + y2) / 2];
};
const CARDINALITY_MARKER_SIZE = 20;
const CROWFOOT_ARROWHEAD_SIZE = 15;
/** @returns number in pixels */
export const getArrowheadSize = (arrowhead: Arrowhead): number => {
switch (arrowhead) {
@@ -702,10 +721,14 @@ export const getArrowheadSize = (arrowhead: Arrowhead): number => {
case "diamond":
case "diamond_outline":
return 12;
case "crowfoot_many":
case "crowfoot_one":
case "crowfoot_one_or_many":
return 20;
case "cardinality_many":
case "cardinality_one_or_many":
case "cardinality_zero_or_many":
return CROWFOOT_ARROWHEAD_SIZE;
case "cardinality_one":
case "cardinality_exactly_one":
case "cardinality_zero_or_one":
return CARDINALITY_MARKER_SIZE;
default:
return 15;
}
@@ -728,7 +751,12 @@ export const getArrowheadPoints = (
shape: Drawable[],
position: "start" | "end",
arrowhead: Arrowhead,
offsetMultiplier = 0,
) => {
if (arrowhead === null) {
return null;
}
if (shape.length < 1) {
return null;
}
@@ -809,29 +837,30 @@ export const getArrowheadPoints = (
const lengthMultiplier =
arrowhead === "diamond" || arrowhead === "diamond_outline" ? 0.25 : 0.5;
const minSize = Math.min(size, length * lengthMultiplier);
const xs = x2 - nx * minSize;
const ys = y2 - ny * minSize;
const tx = x2 - nx * minSize * offsetMultiplier;
const ty = y2 - ny * minSize * offsetMultiplier;
const xs = tx - nx * minSize;
const ys = ty - ny * minSize;
if (
arrowhead === "dot" ||
arrowhead === "circle" ||
arrowhead === "circle_outline"
) {
const diameter = Math.hypot(ys - y2, xs - x2) + element.strokeWidth - 2;
return [x2, y2, diameter];
if (arrowhead === "circle" || arrowhead === "circle_outline") {
const diameter = Math.hypot(ys - ty, xs - tx) + element.strokeWidth - 2;
return [tx, ty, diameter];
}
const angle = getArrowheadAngle(arrowhead);
if (arrowhead === "crowfoot_many" || arrowhead === "crowfoot_one_or_many") {
if (
arrowhead === "cardinality_many" ||
arrowhead === "cardinality_one_or_many"
) {
// swap (xs, ys) with (x2, y2)
const [x3, y3] = pointRotateRads(
pointFrom(x2, y2),
pointFrom(tx, ty),
pointFrom(xs, ys),
degreesToRadians(-angle as Degrees),
);
const [x4, y4] = pointRotateRads(
pointFrom(x2, y2),
pointFrom(tx, ty),
pointFrom(xs, ys),
degreesToRadians(angle),
);
@@ -841,12 +870,12 @@ export const getArrowheadPoints = (
// Return points
const [x3, y3] = pointRotateRads(
pointFrom(xs, ys),
pointFrom(x2, y2),
pointFrom(tx, ty),
((-angle * Math.PI) / 180) as Radians,
);
const [x4, y4] = pointRotateRads(
pointFrom(xs, ys),
pointFrom(x2, y2),
pointFrom(tx, ty),
degreesToRadians(angle),
);
@@ -859,9 +888,9 @@ export const getArrowheadPoints = (
const [px, py] = element.points.length > 1 ? element.points[1] : [0, 0];
[ox, oy] = pointRotateRads(
pointFrom(x2 + minSize * 2, y2),
pointFrom(x2, y2),
Math.atan2(py - y2, px - x2) as Radians,
pointFrom(tx + minSize * 2, ty),
pointFrom(tx, ty),
Math.atan2(py - ty, px - tx) as Radians,
);
} else {
const [px, py] =
@@ -870,18 +899,19 @@ export const getArrowheadPoints = (
: [0, 0];
[ox, oy] = pointRotateRads(
pointFrom(x2 - minSize * 2, y2),
pointFrom(x2, y2),
Math.atan2(y2 - py, x2 - px) as Radians,
pointFrom(tx - minSize * 2, ty),
pointFrom(tx, ty),
Math.atan2(ty - py, tx - px) as Radians,
);
}
return [x2, y2, x3, y3, ox, oy, x4, y4];
return [tx, ty, x3, y3, ox, oy, x4, y4];
}
return [x2, y2, x3, y3, x4, y4];
return [tx, ty, x3, y3, x4, y4];
};
// TODO reuse shape.ts
const generateLinearElementShape = (
element: ExcalidrawLinearElement,
): Drawable => {
@@ -939,7 +969,7 @@ const getLinearElementRotatedBounds = (
}
// first element is always the curve
const cachedShape = ShapeCache.get(element)?.[0];
const cachedShape = ShapeCache.get(element, null)?.[0];
const shape = cachedShape ?? generateLinearElementShape(element);
const ops = getCurvePathOps(shape);
const transformXY = ([x, y]: GlobalPoint) =>
@@ -1126,7 +1156,9 @@ export interface BoundingBox {
}
export const getCommonBoundingBox = (
elements: ExcalidrawElement[] | readonly NonDeleted<ExcalidrawElement>[],
elements:
| readonly ExcalidrawElement[]
| readonly NonDeleted<ExcalidrawElement>[],
): BoundingBox => {
const [minX, minY, maxX, maxY] = getCommonBounds(elements);
return {
@@ -1230,6 +1262,17 @@ export const pointInsideBounds = <P extends GlobalPoint | LocalPoint>(
): boolean =>
p[0] > bounds[0] && p[0] < bounds[2] && p[1] > bounds[1] && p[1] < bounds[3];
// TODO make pointInsideBounds inclusive and remove this function once we
// test nothing is breaking
export const pointInsideBoundsInclusive = <P extends GlobalPoint | LocalPoint>(
p: P,
bounds: Bounds,
): boolean =>
p[0] >= bounds[0] &&
p[0] <= bounds[2] &&
p[1] >= bounds[1] &&
p[1] <= bounds[3];
export const doBoundsIntersect = (
bounds1: Bounds | null,
bounds2: Bounds | null,
@@ -1244,12 +1287,27 @@ export const doBoundsIntersect = (
return minX1 < maxX2 && maxX1 > minX2 && minY1 < maxY2 && maxY1 > minY2;
};
export const boundsContainBounds = (outerBounds: Bounds, innerBounds: Bounds) =>
[
pointFrom<GlobalPoint>(innerBounds[0], innerBounds[1]),
pointFrom<GlobalPoint>(innerBounds[0], innerBounds[3]),
pointFrom<GlobalPoint>(innerBounds[2], innerBounds[1]),
pointFrom<GlobalPoint>(innerBounds[2], innerBounds[3]),
].every((point) => pointInsideBoundsInclusive(point, outerBounds));
export const elementCenterPoint = (
element: ExcalidrawElement,
elementsMap: ElementsMap,
xOffset: number = 0,
yOffset: number = 0,
) => {
if (isLinearElement(element) || isFreeDrawElement(element)) {
const [x1, y1, x2, y2] = getElementAbsoluteCoords(element, elementsMap);
const [x, y] = pointFrom<GlobalPoint>((x1 + x2) / 2, (y1 + y2) / 2);
return pointFrom<GlobalPoint>(x + xOffset, y + yOffset);
}
const [x, y] = getCenterForBounds(getElementBounds(element, elementsMap));
return pointFrom<GlobalPoint>(x + xOffset, y + yOffset);
+309 -21
View File
@@ -1,4 +1,4 @@
import { isTransparent } from "@excalidraw/common";
import { invariant, isTransparent, type Bounds } from "@excalidraw/common";
import {
curveIntersectLineSegment,
isPointWithinBounds,
@@ -29,15 +29,18 @@ import type { FrameNameBounds } from "@excalidraw/excalidraw/types";
import { isPathALoop } from "./utils";
import {
type Bounds,
doBoundsIntersect,
elementCenterPoint,
getCenterForBounds,
getCubicBezierCurveBound,
getDiamondPoints,
getElementBounds,
pointInsideBounds,
} from "./bounds";
import {
hasBoundTextElement,
isBindableElement,
isFrameLikeElement,
isFreeDrawElement,
isIframeLikeElement,
isImageElement,
@@ -56,14 +59,22 @@ import { LinearElementEditor } from "./linearElementEditor";
import { distanceToElement } from "./distance";
import { getBindingGap } from "./binding";
import type {
ElementsMap,
ExcalidrawArrowElement,
ExcalidrawBindableElement,
ExcalidrawDiamondElement,
ExcalidrawElement,
ExcalidrawEllipseElement,
ExcalidrawFreeDrawElement,
ExcalidrawLinearElement,
ExcalidrawRectanguloidElement,
NonDeleted,
NonDeletedExcalidrawElement,
NonDeletedSceneElementsMap,
Ordered,
} from "./types";
export const shouldTestInside = (element: ExcalidrawElement) => {
@@ -94,15 +105,41 @@ export type HitTestArgs = {
threshold: number;
elementsMap: ElementsMap;
frameNameBound?: FrameNameBounds | null;
overrideShouldTestInside?: boolean;
};
let cachedPoint: GlobalPoint | null = null;
let cachedElement: WeakRef<ExcalidrawElement> | null = null;
let cachedThreshold: number = Infinity;
let cachedHit: boolean = false;
let cachedOverrideShouldTestInside = false;
export const hitElementItself = ({
point,
element,
threshold,
elementsMap,
frameNameBound = null,
overrideShouldTestInside = false,
}: HitTestArgs) => {
// Return cached result if the same point and element version is tested again
if (
cachedPoint &&
pointsEqual(point, cachedPoint) &&
cachedThreshold <= threshold &&
overrideShouldTestInside === cachedOverrideShouldTestInside
) {
const derefElement = cachedElement?.deref();
if (
derefElement &&
derefElement.id === element.id &&
derefElement.version === element.version &&
derefElement.versionNonce === element.versionNonce
) {
return cachedHit;
}
}
// Hit test against a frame's name
const hitFrameName = frameNameBound
? isPointWithinBounds(
@@ -117,14 +154,11 @@ export const hitElementItself = ({
// Hit test against the extended, rotated bounding box of the element first
const bounds = getElementBounds(element, elementsMap, true);
const hitBounds = isPointWithinBounds(
pointFrom(bounds[0] - threshold, bounds[1] - threshold),
pointRotateRads(
point,
getCenterForBounds(bounds),
-element.angle as Radians,
),
pointFrom(bounds[2] + threshold, bounds[3] + threshold),
const hitBounds = isPointInRotatedBounds(
point,
bounds,
element.angle,
threshold,
);
// PERF: Bail out early if the point is not even in the
@@ -134,14 +168,43 @@ export const hitElementItself = ({
}
// Do the precise (and relatively costly) hit test
const hitElement = shouldTestInside(element)
const hitElement = (
overrideShouldTestInside ? true : shouldTestInside(element)
)
? // Since `inShape` tests STRICTLY againt the insides of a shape
// we would need `onShape` as well to include the "borders"
isPointInElement(point, element, elementsMap) ||
isPointOnElementOutline(point, element, elementsMap, threshold)
: isPointOnElementOutline(point, element, elementsMap, threshold);
return hitElement || hitFrameName;
const result = hitElement || hitFrameName;
// Cache end result
cachedPoint = point;
cachedElement = new WeakRef(element);
cachedThreshold = threshold;
cachedOverrideShouldTestInside = overrideShouldTestInside;
cachedHit = result;
return result;
};
const isPointInRotatedBounds = (
point: GlobalPoint,
bounds: Bounds,
angle: Radians,
tolerance = 0,
) => {
const adjustedPoint =
angle === 0
? point
: pointRotateRads(point, getCenterForBounds(bounds), -angle as Radians);
return isPointWithinBounds(
pointFrom(bounds[0] - tolerance, bounds[1] - tolerance),
adjustedPoint,
pointFrom(bounds[2] + tolerance, bounds[3] + tolerance),
);
};
export const hitElementBoundingBox = (
@@ -150,12 +213,8 @@ export const hitElementBoundingBox = (
elementsMap: ElementsMap,
tolerance = 0,
) => {
let [x1, y1, x2, y2] = getElementBounds(element, elementsMap);
x1 -= tolerance;
y1 -= tolerance;
x2 += tolerance;
y2 += tolerance;
return isPointWithinBounds(pointFrom(x1, y1), point, pointFrom(x2, y2));
const bounds = getElementBounds(element, elementsMap, true);
return isPointInRotatedBounds(point, bounds, element.angle, tolerance);
};
export const hitElementBoundingBoxOnly = (
@@ -193,6 +252,166 @@ export const hitElementBoundText = (
return isPointInElement(point, boundTextElement, elementsMap);
};
const bindingBorderTest = (
element: NonDeleted<ExcalidrawBindableElement>,
[x, y]: Readonly<GlobalPoint>,
elementsMap: NonDeletedSceneElementsMap,
tolerance: number = 0,
): boolean => {
const p = pointFrom<GlobalPoint>(x, y);
const shouldTestInside =
// disable fullshape snapping for frame elements so we
// can bind to frame children
!isFrameLikeElement(element);
// PERF: Run a cheap test to see if the binding element
// is even close to the element
const t = Math.max(1, tolerance);
const bounds = [x - t, y - t, x + t, y + t] as Bounds;
const elementBounds = getElementBounds(element, elementsMap);
if (!doBoundsIntersect(bounds, elementBounds)) {
return false;
}
// If the element is inside a frame, we should clip the element
if (element.frameId) {
const enclosingFrame = elementsMap.get(element.frameId);
if (enclosingFrame && isFrameLikeElement(enclosingFrame)) {
const enclosingFrameBounds = getElementBounds(
enclosingFrame,
elementsMap,
);
if (!pointInsideBounds(p, enclosingFrameBounds)) {
return false;
}
}
}
// Do the intersection test against the element since it's close enough
const intersections = intersectElementWithLineSegment(
element,
elementsMap,
lineSegment(elementCenterPoint(element, elementsMap), p),
);
const distance = distanceToElement(element, elementsMap, p);
return shouldTestInside
? intersections.length === 0 || distance <= tolerance
: intersections.length > 0 && distance <= t;
};
export const getAllHoveredElementAtPoint = (
point: Readonly<GlobalPoint>,
elements: readonly Ordered<NonDeletedExcalidrawElement>[],
elementsMap: NonDeletedSceneElementsMap,
tolerance?: number,
): NonDeleted<ExcalidrawBindableElement>[] => {
const candidateElements: NonDeleted<ExcalidrawBindableElement>[] = [];
// We need to to hit testing from front (end of the array) to back (beginning of the array)
// because array is ordered from lower z-index to highest and we want element z-index
// with higher z-index
for (let index = elements.length - 1; index >= 0; --index) {
const element = elements[index];
invariant(
!element.isDeleted,
"Elements in the function parameter for getAllElementsAtPositionForBinding() should not contain deleted elements",
);
if (
isBindableElement(element, false) &&
bindingBorderTest(element, point, elementsMap, tolerance)
) {
candidateElements.push(element);
if (!isTransparent(element.backgroundColor)) {
break;
}
}
}
return candidateElements;
};
export const getHoveredElementForBinding = (
point: Readonly<GlobalPoint>,
elements: readonly Ordered<NonDeletedExcalidrawElement>[],
elementsMap: NonDeletedSceneElementsMap,
tolerance?: number,
): NonDeleted<ExcalidrawBindableElement> | null => {
const candidateElements = getAllHoveredElementAtPoint(
point,
elements,
elementsMap,
tolerance,
);
if (!candidateElements || candidateElements.length === 0) {
return null;
}
if (candidateElements.length === 1) {
return candidateElements[0];
}
// Prefer smaller shapes
return candidateElements
.sort(
(a, b) => b.width ** 2 + b.height ** 2 - (a.width ** 2 + a.height ** 2),
)
.pop() as NonDeleted<ExcalidrawBindableElement>;
};
export const getHoveredElementForFocusPoint = (
point: GlobalPoint,
arrow: ExcalidrawArrowElement,
elements: readonly Ordered<NonDeletedExcalidrawElement>[],
elementsMap: NonDeletedSceneElementsMap,
tolerance?: number,
): ExcalidrawBindableElement | null => {
const candidateElements: NonDeleted<ExcalidrawBindableElement>[] = [];
// We need to to hit testing from front (end of the array) to back (beginning of the array)
// because array is ordered from lower z-index to highest and we want element z-index
// with higher z-index
for (let index = elements.length - 1; index >= 0; --index) {
const element = elements[index];
invariant(
!element.isDeleted,
"Elements in the function parameter for getAllElementsAtPositionForBinding() should not contain deleted elements",
);
if (
isBindableElement(element, false) &&
bindingBorderTest(element, point, elementsMap, tolerance)
) {
candidateElements.push(element);
}
}
if (!candidateElements || candidateElements.length === 0) {
return null;
}
if (candidateElements.length === 1) {
return candidateElements[0];
}
const distanceFilteredCandidateElements = candidateElements
// Resolve by distance
.filter(
(el) =>
distanceToElement(el, elementsMap, point) <= getBindingGap(el, arrow) ||
isPointInElement(point, el, elementsMap),
);
if (distanceFilteredCandidateElements.length === 0) {
return null;
}
return distanceFilteredCandidateElements[0] as NonDeleted<ExcalidrawBindableElement>;
};
/**
* Intersect a line with an element for binding test
*
@@ -257,7 +476,12 @@ export const intersectElementWithLineSegment = (
case "line":
case "freedraw":
case "arrow":
return intersectLinearOrFreeDrawWithLineSegment(element, line, onlyFirst);
return intersectLinearOrFreeDrawWithLineSegment(
element,
line,
elementsMap,
onlyFirst,
);
}
};
@@ -324,11 +548,15 @@ const lineIntersections = (
const intersectLinearOrFreeDrawWithLineSegment = (
element: ExcalidrawLinearElement | ExcalidrawFreeDrawElement,
segment: LineSegment<GlobalPoint>,
elementsMap: ElementsMap,
onlyFirst = false,
): GlobalPoint[] => {
// NOTE: This is the only one which return the decomposed elements
// rotated! This is due to taking advantage of roughjs definitions.
const [lines, curves] = deconstructLinearOrFreeDrawElement(element);
const [lines, curves] = deconstructLinearOrFreeDrawElement(
element,
elementsMap,
);
const intersections: GlobalPoint[] = [];
for (const l of lines) {
@@ -356,7 +584,9 @@ const intersectLinearOrFreeDrawWithLineSegment = (
continue;
}
const hits = curveIntersectLineSegment(c, segment);
const hits = curveIntersectLineSegment(c, segment, {
iterLimit: 10,
});
if (hits.length > 0) {
intersections.push(...hits);
@@ -554,3 +784,61 @@ export const isPointInElement = (
return intersections.length % 2 === 1;
};
export const isBindableElementInsideOtherBindable = (
innerElement: ExcalidrawBindableElement,
outerElement: ExcalidrawBindableElement,
elementsMap: ElementsMap,
): boolean => {
// Get corner points of the inner element based on its type
const getCornerPoints = (
element: ExcalidrawElement,
offset: number,
): GlobalPoint[] => {
const { x, y, width, height, angle } = element;
const center = elementCenterPoint(element, elementsMap);
if (element.type === "diamond") {
// Diamond has 4 corner points at the middle of each side
const [topX, topY, rightX, rightY, bottomX, bottomY, leftX, leftY] =
getDiamondPoints(element);
const corners: GlobalPoint[] = [
pointFrom(x + topX, y + topY - offset), // top
pointFrom(x + rightX + offset, y + rightY), // right
pointFrom(x + bottomX, y + bottomY + offset), // bottom
pointFrom(x + leftX - offset, y + leftY), // left
];
return corners.map((corner) => pointRotateRads(corner, center, angle));
}
if (element.type === "ellipse") {
// For ellipse, test points at the extremes (top, right, bottom, left)
const cx = x + width / 2;
const cy = y + height / 2;
const rx = width / 2;
const ry = height / 2;
const corners: GlobalPoint[] = [
pointFrom(cx, cy - ry - offset), // top
pointFrom(cx + rx + offset, cy), // right
pointFrom(cx, cy + ry + offset), // bottom
pointFrom(cx - rx - offset, cy), // left
];
return corners.map((corner) => pointRotateRads(corner, center, angle));
}
// Rectangle and other rectangular shapes (image, text, etc.)
const corners: GlobalPoint[] = [
pointFrom(x - offset, y - offset), // top-left
pointFrom(x + width + offset, y - offset), // top-right
pointFrom(x + width + offset, y + height + offset), // bottom-right
pointFrom(x - offset, y + height + offset), // bottom-left
];
return corners.map((corner) => pointRotateRads(corner, center, angle));
};
const offset = (-1 * Math.max(innerElement.width, innerElement.height)) / 20; // 5% offset
const innerCorners = getCornerPoints(innerElement, offset);
// Check if all corner points of the inner element are inside the outer element
return innerCorners.every((corner) =>
isPointInElement(corner, outerElement, elementsMap),
);
};
+8 -1
View File
@@ -10,7 +10,14 @@ export const hasBackground = (type: ElementOrToolType) =>
type === "freedraw";
export const hasStrokeColor = (type: ElementOrToolType) =>
type !== "image" && type !== "frame" && type !== "magicframe";
type === "rectangle" ||
type === "ellipse" ||
type === "diamond" ||
type === "freedraw" ||
type === "arrow" ||
type === "line" ||
type === "text" ||
type === "embeddable";
export const hasStrokeWidth = (type: ElementOrToolType) =>
type === "rectangle" ||
+367 -157
View File
@@ -2,7 +2,6 @@ import {
arrayToMap,
arrayToObject,
assertNever,
invariant,
isDevEnv,
isShallowEqual,
isTestEnv,
@@ -56,10 +55,10 @@ import { getNonDeletedGroupIds } from "./groups";
import { orderByFractionalIndex, syncMovedIndices } from "./fractionalIndex";
import { Scene } from "./Scene";
import { StoreSnapshot } from "./store";
import { Scene } from "./Scene";
import type { BindableProp, BindingProp } from "./binding";
import type { ElementUpdate } from "./mutateElement";
@@ -151,13 +150,27 @@ export class Delta<T> {
);
}
/**
* Merges two deltas into a new one.
*/
public static merge<T>(
delta1: Delta<T>,
delta2: Delta<T>,
delta3: Delta<T> = Delta.empty(),
) {
return Delta.create(
{ ...delta1.deleted, ...delta2.deleted, ...delta3.deleted },
{ ...delta1.inserted, ...delta2.inserted, ...delta3.inserted },
);
}
/**
* Merges deleted and inserted object partials.
*/
public static mergeObjects<T extends { [key: string]: unknown }>(
prev: T,
added: T,
removed: T,
removed: T = {} as T,
) {
const cloned = { ...prev };
@@ -497,6 +510,11 @@ export interface DeltaContainer<T> {
*/
applyTo(previous: T, ...options: unknown[]): [T, boolean];
/**
* Squashes the current delta with the given one.
*/
squash(delta: DeltaContainer<T>): this;
/**
* Checks whether all `Delta`s are empty.
*/
@@ -504,7 +522,11 @@ export interface DeltaContainer<T> {
}
export class AppStateDelta implements DeltaContainer<AppState> {
private constructor(public readonly delta: Delta<ObservedAppState>) {}
private constructor(public delta: Delta<ObservedAppState>) {}
public static create(delta: Delta<ObservedAppState>): AppStateDelta {
return new AppStateDelta(delta);
}
public static calculate<T extends ObservedAppState>(
prevAppState: T,
@@ -535,76 +557,137 @@ export class AppStateDelta implements DeltaContainer<AppState> {
return new AppStateDelta(inversedDelta);
}
public squash(delta: AppStateDelta): this {
if (delta.isEmpty()) {
return this;
}
const mergedDeletedSelectedElementIds = Delta.mergeObjects(
this.delta.deleted.selectedElementIds ?? {},
delta.delta.deleted.selectedElementIds ?? {},
);
const mergedInsertedSelectedElementIds = Delta.mergeObjects(
this.delta.inserted.selectedElementIds ?? {},
delta.delta.inserted.selectedElementIds ?? {},
);
const mergedDeletedSelectedGroupIds = Delta.mergeObjects(
this.delta.deleted.selectedGroupIds ?? {},
delta.delta.deleted.selectedGroupIds ?? {},
);
const mergedInsertedSelectedGroupIds = Delta.mergeObjects(
this.delta.inserted.selectedGroupIds ?? {},
delta.delta.inserted.selectedGroupIds ?? {},
);
const mergedDeletedLockedMultiSelections = Delta.mergeObjects(
this.delta.deleted.lockedMultiSelections ?? {},
delta.delta.deleted.lockedMultiSelections ?? {},
);
const mergedInsertedLockedMultiSelections = Delta.mergeObjects(
this.delta.inserted.lockedMultiSelections ?? {},
delta.delta.inserted.lockedMultiSelections ?? {},
);
const mergedInserted: Partial<ObservedAppState> = {};
const mergedDeleted: Partial<ObservedAppState> = {};
if (
Object.keys(mergedDeletedSelectedElementIds).length ||
Object.keys(mergedInsertedSelectedElementIds).length
) {
mergedDeleted.selectedElementIds = mergedDeletedSelectedElementIds;
mergedInserted.selectedElementIds = mergedInsertedSelectedElementIds;
}
if (
Object.keys(mergedDeletedSelectedGroupIds).length ||
Object.keys(mergedInsertedSelectedGroupIds).length
) {
mergedDeleted.selectedGroupIds = mergedDeletedSelectedGroupIds;
mergedInserted.selectedGroupIds = mergedInsertedSelectedGroupIds;
}
if (
Object.keys(mergedDeletedLockedMultiSelections).length ||
Object.keys(mergedInsertedLockedMultiSelections).length
) {
mergedDeleted.lockedMultiSelections = mergedDeletedLockedMultiSelections;
mergedInserted.lockedMultiSelections =
mergedInsertedLockedMultiSelections;
}
this.delta = Delta.merge(
this.delta,
delta.delta,
Delta.create(mergedDeleted, mergedInserted),
);
return this;
}
public applyTo(
appState: AppState,
nextElements: SceneElementsMap,
): [AppState, boolean] {
try {
const {
selectedElementIds: removedSelectedElementIds = {},
selectedGroupIds: removedSelectedGroupIds = {},
selectedElementIds: deletedSelectedElementIds = {},
selectedGroupIds: deletedSelectedGroupIds = {},
lockedMultiSelections: deletedLockedMultiSelections = {},
} = this.delta.deleted;
const {
selectedElementIds: addedSelectedElementIds = {},
selectedGroupIds: addedSelectedGroupIds = {},
selectedLinearElementId,
selectedLinearElementIsEditing,
selectedElementIds: insertedSelectedElementIds = {},
selectedGroupIds: insertedSelectedGroupIds = {},
lockedMultiSelections: insertedLockedMultiSelections = {},
selectedLinearElement: insertedSelectedLinearElement,
...directlyApplicablePartial
} = this.delta.inserted;
const mergedSelectedElementIds = Delta.mergeObjects(
appState.selectedElementIds,
addedSelectedElementIds,
removedSelectedElementIds,
insertedSelectedElementIds,
deletedSelectedElementIds,
);
const mergedSelectedGroupIds = Delta.mergeObjects(
appState.selectedGroupIds,
addedSelectedGroupIds,
removedSelectedGroupIds,
insertedSelectedGroupIds,
deletedSelectedGroupIds,
);
let selectedLinearElement = appState.selectedLinearElement;
const mergedLockedMultiSelections = Delta.mergeObjects(
appState.lockedMultiSelections,
insertedLockedMultiSelections,
deletedLockedMultiSelections,
);
if (selectedLinearElementId === null) {
// Unselect linear element (visible change)
selectedLinearElement = null;
} else if (
selectedLinearElementId &&
nextElements.has(selectedLinearElementId)
) {
selectedLinearElement = new LinearElementEditor(
nextElements.get(
selectedLinearElementId,
) as NonDeleted<ExcalidrawLinearElement>,
nextElements,
selectedLinearElementIsEditing === true, // Can be unknown which is defaulted to false
);
}
if (
// Value being 'null' is equivaluent to unknown in this case because it only gets set
// to null when 'selectedLinearElementId' is set to null
selectedLinearElementIsEditing != null
) {
invariant(
selectedLinearElement,
`selectedLinearElement is null when selectedLinearElementIsEditing is set to ${selectedLinearElementIsEditing}`,
);
selectedLinearElement = {
...selectedLinearElement,
isEditing: selectedLinearElementIsEditing,
};
}
const selectedLinearElement =
insertedSelectedLinearElement &&
nextElements.has(insertedSelectedLinearElement.elementId)
? new LinearElementEditor(
nextElements.get(
insertedSelectedLinearElement.elementId,
) as NonDeleted<ExcalidrawLinearElement>,
nextElements,
insertedSelectedLinearElement.isEditing,
)
: null;
const nextAppState = {
...appState,
...directlyApplicablePartial,
selectedElementIds: mergedSelectedElementIds,
selectedGroupIds: mergedSelectedGroupIds,
selectedLinearElement,
lockedMultiSelections: mergedLockedMultiSelections,
selectedLinearElement:
typeof insertedSelectedLinearElement !== "undefined"
? selectedLinearElement
: appState.selectedLinearElement,
};
const constainsVisibleChanges = this.filterInvisibleChanges(
@@ -733,64 +816,53 @@ export class AppStateDelta implements DeltaContainer<AppState> {
}
break;
case "selectedLinearElementId": {
const appStateKey = AppStateDelta.convertToAppStateKey(key);
const linearElement = nextAppState[appStateKey];
case "selectedLinearElement":
const nextLinearElement = nextAppState[key];
if (!linearElement) {
if (!nextLinearElement) {
// previously there was a linear element (assuming visible), now there is none
visibleDifferenceFlag.value = true;
} else {
const element = nextElements.get(linearElement.elementId);
const element = nextElements.get(nextLinearElement.elementId);
if (element && !element.isDeleted) {
// previously there wasn't a linear element, now there is one which is visible
visibleDifferenceFlag.value = true;
} else {
// there was assigned a linear element now, but it's deleted
nextAppState[appStateKey] = null;
nextAppState[key] = null;
}
}
break;
}
case "selectedLinearElementIsEditing": {
// Changes in editing state are always visible
const prevIsEditing =
prevAppState.selectedLinearElement?.isEditing ?? false;
const nextIsEditing =
nextAppState.selectedLinearElement?.isEditing ?? false;
if (prevIsEditing !== nextIsEditing) {
visibleDifferenceFlag.value = true;
}
break;
}
case "lockedMultiSelections": {
case "lockedMultiSelections":
const prevLockedUnits = prevAppState[key] || {};
const nextLockedUnits = nextAppState[key] || {};
// TODO: this seems wrong, we are already doing this comparison generically above,
// hence instead we should check whether elements are actually visible,
// so that once these changes are applied they actually result in a visible change to the user
if (!isShallowEqual(prevLockedUnits, nextLockedUnits)) {
visibleDifferenceFlag.value = true;
}
break;
}
case "activeLockedId": {
case "activeLockedId":
const prevHitLockedId = prevAppState[key] || null;
const nextHitLockedId = nextAppState[key] || null;
// TODO: this seems wrong, we are already doing this comparison generically above,
// hence instead we should check whether elements are actually visible,
// so that once these changes are applied they actually result in a visible change to the user
if (prevHitLockedId !== nextHitLockedId) {
visibleDifferenceFlag.value = true;
}
break;
}
default: {
default:
assertNever(
key,
`Unknown ObservedElementsAppState's key "${key}"`,
true,
);
}
}
}
}
@@ -798,15 +870,6 @@ export class AppStateDelta implements DeltaContainer<AppState> {
return visibleDifferenceFlag.value;
}
private static convertToAppStateKey(
key: keyof Pick<ObservedElementsAppState, "selectedLinearElementId">,
): keyof Pick<AppState, "selectedLinearElement"> {
switch (key) {
case "selectedLinearElementId":
return "selectedLinearElement";
}
}
private static filterSelectedElements(
selectedElementIds: AppState["selectedElementIds"],
elements: SceneElementsMap,
@@ -871,8 +934,7 @@ export class AppStateDelta implements DeltaContainer<AppState> {
editingGroupId,
selectedGroupIds,
selectedElementIds,
selectedLinearElementId,
selectedLinearElementIsEditing,
selectedLinearElement,
croppingElementId,
lockedMultiSelections,
activeLockedId,
@@ -926,12 +988,6 @@ export class AppStateDelta implements DeltaContainer<AppState> {
"lockedMultiSelections",
(prevValue) => (prevValue ?? {}) as ValueOf<T["lockedMultiSelections"]>,
);
Delta.diffObjects(
deleted,
inserted,
"activeLockedId",
(prevValue) => (prevValue ?? null) as ValueOf<T["activeLockedId"]>,
);
} catch (e) {
// if postprocessing fails it does not make sense to bubble up, but let's make sure we know about it
console.error(`Couldn't postprocess appstate change deltas.`);
@@ -960,12 +1016,13 @@ type ElementPartial<TElement extends ExcalidrawElement = ExcalidrawElement> =
Omit<Partial<Ordered<TElement>>, "id" | "updated" | "seed">;
export type ApplyToOptions = {
excludedProperties: Set<keyof ElementPartial>;
excludedProperties?: Set<keyof ElementPartial>;
};
type ApplyToFlags = {
containsVisibleDifference: boolean;
containsZindexDifference: boolean;
applyDirection: "forward" | "backward" | undefined;
};
/**
@@ -1054,18 +1111,27 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
inserted,
}: Delta<ElementPartial>) =>
!!(
deleted.version &&
inserted.version &&
// versions are required integers
Number.isInteger(deleted.version) &&
Number.isInteger(inserted.version) &&
// versions should be positive, zero included
deleted.version >= 0 &&
inserted.version >= 0 &&
// versions should never be the same
deleted.version !== inserted.version
(
Number.isInteger(deleted.version) &&
Number.isInteger(inserted.version) &&
// versions should be positive, zero included
deleted.version! >= 0 &&
inserted.version! >= 0 &&
// versions should never be the same
deleted.version !== inserted.version
)
);
private static satisfiesUniqueInvariants = (
elementsDelta: ElementsDelta,
id: string,
) => {
const { added, removed, updated } = elementsDelta;
// it's required that there is only one unique delta type per element
return [added[id], removed[id], updated[id]].filter(Boolean).length === 1;
};
private static validate(
elementsDelta: ElementsDelta,
type: "added" | "removed" | "updated",
@@ -1074,6 +1140,7 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
for (const [id, delta] of Object.entries(elementsDelta[type])) {
if (
!this.satisfiesCommmonInvariants(delta) ||
!this.satisfiesUniqueInvariants(elementsDelta, id) ||
!satifiesSpecialInvariants(delta)
) {
console.error(
@@ -1110,7 +1177,7 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
const nextElement = nextElements.get(prevElement.id);
if (!nextElement) {
const deleted = { ...prevElement, isDeleted: false } as ElementPartial;
const deleted = { ...prevElement } as ElementPartial;
const inserted = {
isDeleted: true,
@@ -1124,7 +1191,11 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
ElementsDelta.stripIrrelevantProps,
);
removed[prevElement.id] = delta;
if (!prevElement.isDeleted) {
removed[prevElement.id] = delta;
} else {
updated[prevElement.id] = delta;
}
}
}
@@ -1140,7 +1211,6 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
const inserted = {
...nextElement,
isDeleted: false,
} as ElementPartial;
const delta = Delta.create(
@@ -1149,7 +1219,12 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
ElementsDelta.stripIrrelevantProps,
);
added[nextElement.id] = delta;
// ignore updates which would "delete" already deleted element
if (!nextElement.isDeleted) {
added[nextElement.id] = delta;
} else {
updated[nextElement.id] = delta;
}
continue;
}
@@ -1178,10 +1253,7 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
continue;
}
// making sure there are at least some changes
if (!Delta.isEmpty(delta)) {
updated[nextElement.id] = delta;
}
updated[nextElement.id] = delta;
}
}
@@ -1196,8 +1268,8 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
const inverseInternal = (deltas: Record<string, Delta<ElementPartial>>) => {
const inversedDeltas: Record<string, Delta<ElementPartial>> = {};
for (const [id, delta] of Object.entries(deltas)) {
inversedDeltas[id] = Delta.create(delta.inserted, delta.deleted);
for (const [id, { inserted, deleted }] of Object.entries(deltas)) {
inversedDeltas[id] = Delta.create({ ...inserted }, { ...deleted });
}
return inversedDeltas;
@@ -1316,9 +1388,7 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
public applyTo(
elements: SceneElementsMap,
snapshot: StoreSnapshot["elements"] = StoreSnapshot.empty().elements,
options: ApplyToOptions = {
excludedProperties: new Set(),
},
options?: ApplyToOptions,
): [SceneElementsMap, boolean] {
let nextElements = new Map(elements) as SceneElementsMap;
let changedElements: Map<string, OrderedExcalidrawElement>;
@@ -1326,22 +1396,28 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
const flags: ApplyToFlags = {
containsVisibleDifference: false,
containsZindexDifference: false,
applyDirection: undefined,
};
// mimic a transaction by applying deltas into `nextElements` (always new instance, no mutation)
try {
const applyDeltas = ElementsDelta.createApplier(
elements,
nextElements,
snapshot,
options,
flags,
options,
);
const addedElements = applyDeltas(this.added);
const removedElements = applyDeltas(this.removed);
const updatedElements = applyDeltas(this.updated);
const affectedElements = this.resolveConflicts(elements, nextElements);
const affectedElements = this.resolveConflicts(
elements,
nextElements,
flags.applyDirection,
);
// TODO: #7348 validate elements semantically and syntactically the changed elements, in case they would result data integrity issues
changedElements = new Map([
@@ -1365,22 +1441,15 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
}
try {
// the following reorder performs also mutations, but only on new instances of changed elements
// (unless something goes really bad and it fallbacks to fixing all invalid indices)
// the following reorder performs mutations, but only on new instances of changed elements,
// unless something goes really bad and it fallbacks to fixing all invalid indices
nextElements = ElementsDelta.reorderElements(
nextElements,
changedElements,
flags,
);
// we don't have an up-to-date scene, as we can be just in the middle of applying history entry
// we also don't have a scene on the server
// so we are creating a temp scene just to query and mutate elements
const tempScene = new Scene(nextElements);
ElementsDelta.redrawTextBoundingBoxes(tempScene, changedElements);
// Need ordered nextElements to avoid z-index binding issues
ElementsDelta.redrawBoundArrows(tempScene, changedElements);
ElementsDelta.redrawElements(nextElements, changedElements);
} catch (e) {
console.error(
`Couldn't mutate elements after applying elements change`,
@@ -1395,12 +1464,113 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
}
}
public squash(delta: ElementsDelta): this {
if (delta.isEmpty()) {
return this;
}
const { added, removed, updated } = delta;
const mergeBoundElements = (
prevDelta: Delta<ElementPartial>,
nextDelta: Delta<ElementPartial>,
) => {
const mergedDeletedBoundElements =
Delta.mergeArrays(
prevDelta.deleted.boundElements ?? [],
nextDelta.deleted.boundElements ?? [],
undefined,
(x) => x.id,
) ?? [];
const mergedInsertedBoundElements =
Delta.mergeArrays(
prevDelta.inserted.boundElements ?? [],
nextDelta.inserted.boundElements ?? [],
undefined,
(x) => x.id,
) ?? [];
if (
!mergedDeletedBoundElements.length &&
!mergedInsertedBoundElements.length
) {
return;
}
return Delta.create(
{
boundElements: mergedDeletedBoundElements,
},
{
boundElements: mergedInsertedBoundElements,
},
);
};
for (const [id, nextDelta] of Object.entries(added)) {
const prevDelta = this.added[id] ?? this.removed[id] ?? this.updated[id];
if (!prevDelta) {
this.added[id] = nextDelta;
} else {
const mergedDelta = mergeBoundElements(prevDelta, nextDelta);
delete this.removed[id];
delete this.updated[id];
this.added[id] = Delta.merge(prevDelta, nextDelta, mergedDelta);
}
}
for (const [id, nextDelta] of Object.entries(removed)) {
const prevDelta = this.added[id] ?? this.removed[id] ?? this.updated[id];
if (!prevDelta) {
this.removed[id] = nextDelta;
} else {
const mergedDelta = mergeBoundElements(prevDelta, nextDelta);
delete this.added[id];
delete this.updated[id];
this.removed[id] = Delta.merge(prevDelta, nextDelta, mergedDelta);
}
}
for (const [id, nextDelta] of Object.entries(updated)) {
const prevDelta = this.added[id] ?? this.removed[id] ?? this.updated[id];
if (!prevDelta) {
this.updated[id] = nextDelta;
} else {
const mergedDelta = mergeBoundElements(prevDelta, nextDelta);
const updatedDelta = Delta.merge(prevDelta, nextDelta, mergedDelta);
if (prevDelta === this.added[id]) {
this.added[id] = updatedDelta;
} else if (prevDelta === this.removed[id]) {
this.removed[id] = updatedDelta;
} else {
this.updated[id] = updatedDelta;
}
}
}
if (isTestEnv() || isDevEnv()) {
ElementsDelta.validate(this, "added", ElementsDelta.satisfiesAddition);
ElementsDelta.validate(this, "removed", ElementsDelta.satisfiesRemoval);
ElementsDelta.validate(this, "updated", ElementsDelta.satisfiesUpdate);
}
return this;
}
private static createApplier =
(
prevElements: SceneElementsMap,
nextElements: SceneElementsMap,
snapshot: StoreSnapshot["elements"],
options: ApplyToOptions,
flags: ApplyToFlags,
options?: ApplyToOptions,
) =>
(deltas: Record<string, Delta<ElementPartial>>) => {
const getElement = ElementsDelta.createGetter(
@@ -1413,15 +1583,26 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
const element = getElement(id, delta.inserted);
if (element) {
const newElement = ElementsDelta.applyDelta(
const nextElement = ElementsDelta.applyDelta(
element,
delta,
options,
flags,
options,
);
nextElements.set(newElement.id, newElement);
acc.set(newElement.id, newElement);
nextElements.set(nextElement.id, nextElement);
acc.set(nextElement.id, nextElement);
if (!flags.applyDirection) {
const prevElement = prevElements.get(id);
if (prevElement) {
flags.applyDirection =
prevElement.version > nextElement.version
? "backward"
: "forward";
}
}
}
return acc;
@@ -1466,8 +1647,8 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
private static applyDelta(
element: OrderedExcalidrawElement,
delta: Delta<ElementPartial>,
options: ApplyToOptions,
flags: ApplyToFlags,
options?: ApplyToOptions,
) {
const directlyApplicablePartial: Mutable<ElementPartial> = {};
@@ -1481,7 +1662,7 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
continue;
}
if (options.excludedProperties.has(key)) {
if (options?.excludedProperties?.has(key)) {
continue;
}
@@ -1521,7 +1702,7 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
delta.deleted.index !== delta.inserted.index;
}
return newElementWith(element, directlyApplicablePartial);
return newElementWith(element, directlyApplicablePartial, true);
}
/**
@@ -1561,6 +1742,7 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
private resolveConflicts(
prevElements: SceneElementsMap,
nextElements: SceneElementsMap,
applyDirection: "forward" | "backward" = "forward",
) {
const nextAffectedElements = new Map<string, OrderedExcalidrawElement>();
const updater = (
@@ -1572,21 +1754,36 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
return;
}
const prevElement = prevElements.get(element.id);
const nextVersion =
applyDirection === "forward"
? nextElement.version + 1
: nextElement.version - 1;
const elementUpdates = updates as ElementUpdate<OrderedExcalidrawElement>;
let affectedElement: OrderedExcalidrawElement;
if (prevElements.get(element.id) === nextElement) {
if (prevElement === nextElement) {
// create the new element instance in case we didn't modify the element yet
// so that we won't end up in an incosistent state in case we would fail in the middle of mutations
affectedElement = newElementWith(
nextElement,
updates as ElementUpdate<OrderedExcalidrawElement>,
{
...elementUpdates,
version: nextVersion,
},
true,
);
} else {
affectedElement = mutateElement(
nextElement,
nextElements,
updates as ElementUpdate<OrderedExcalidrawElement>,
);
affectedElement = mutateElement(nextElement, nextElements, {
...elementUpdates,
// don't modify the version further, if it's already different
version:
prevElement?.version !== nextElement.version
? nextElement.version
: nextVersion,
});
}
nextAffectedElements.set(affectedElement.id, affectedElement);
@@ -1624,25 +1821,12 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
Array.from(prevElements).filter(([id]) => nextAffectedElements.has(id)),
);
// calculate complete deltas for affected elements, and assign them back to all the deltas
// technically we could do better here if perf. would become an issue
const { added, removed, updated } = ElementsDelta.calculate(
prevAffectedElements,
nextAffectedElements,
// calculate complete deltas for affected elements, and squash them back to the current deltas
this.squash(
// technically we could do better here if perf. would become an issue
ElementsDelta.calculate(prevAffectedElements, nextAffectedElements),
);
for (const [id, delta] of Object.entries(added)) {
this.added[id] = delta;
}
for (const [id, delta] of Object.entries(removed)) {
this.removed[id] = delta;
}
for (const [id, delta] of Object.entries(updated)) {
this.updated[id] = delta;
}
return nextAffectedElements;
}
@@ -1704,6 +1888,31 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
BindableElement.rebindAffected(nextElements, nextElement(), updater);
}
public static redrawElements(
nextElements: SceneElementsMap,
changedElements: Map<string, OrderedExcalidrawElement>,
) {
try {
// we don't have an up-to-date scene, as we can be just in the middle of applying history entry
// we also don't have a scene on the server
// so we are creating a temp scene just to query and mutate elements
const tempScene = new Scene(nextElements, { skipValidation: true });
ElementsDelta.redrawTextBoundingBoxes(tempScene, changedElements);
// needs ordered nextElements to avoid z-index binding issues
ElementsDelta.redrawBoundArrows(tempScene, changedElements);
} catch (e) {
console.error(`Couldn't redraw elements`, e);
if (isTestEnv() || isDevEnv()) {
throw e;
}
} finally {
return nextElements;
}
}
private static redrawTextBoundingBoxes(
scene: Scene,
changed: Map<string, OrderedExcalidrawElement>,
@@ -1758,6 +1967,7 @@ export class ElementsDelta implements DeltaContainer<SceneElementsMap> {
) {
for (const element of changed.values()) {
if (!element.isDeleted && isBindableElement(element)) {
// TODO: with precise bindings this is quite expensive, so consider optimisation so it's only triggered when the arrow does not intersect (imprecise) element bounds
updateBoundElements(element, scene, {
changedElements: changed,
});
+6 -2
View File
@@ -48,7 +48,7 @@ export const distanceToElement = (
case "line":
case "arrow":
case "freedraw":
return distanceToLinearOrFreeDraElement(element, p);
return distanceToLinearOrFreeDraElement(element, elementsMap, p);
}
};
@@ -133,9 +133,13 @@ const distanceToEllipseElement = (
const distanceToLinearOrFreeDraElement = (
element: ExcalidrawLinearElement | ExcalidrawFreeDrawElement,
elementsMap: ElementsMap,
p: GlobalPoint,
) => {
const [lines, curves] = deconstructLinearOrFreeDrawElement(element);
const [lines, curves] = deconstructLinearOrFreeDrawElement(
element,
elementsMap,
);
return Math.min(
...lines.map((s) => distanceToLineSegment(p, s)),
...curves.map((a) => curvePointDistance(a, p)),
+20 -9
View File
@@ -1,10 +1,12 @@
import type { AppState } from "@excalidraw/excalidraw/types";
import { updateBoundElements } from "./binding";
import { getCommonBoundingBox } from "./bounds";
import { newElementWith } from "./mutateElement";
import { getSelectedElementsByGroup } from "./groups";
import type { Scene } from "./Scene";
import type { ElementsMap, ExcalidrawElement } from "./types";
export interface Distribution {
@@ -17,6 +19,7 @@ export const distributeElements = (
elementsMap: ElementsMap,
distribution: Distribution,
appState: Readonly<AppState>,
scene: Scene,
): ExcalidrawElement[] => {
const [start, mid, end, extent] =
distribution.axis === "x"
@@ -66,12 +69,16 @@ export const distributeElements = (
translation[distribution.axis] = pos - box[mid];
}
return group.map((element) =>
newElementWith(element, {
return group.map((element) => {
const updatedElement = scene.mutateElement(element, {
x: element.x + translation.x,
y: element.y + translation.y,
}),
);
});
updateBoundElements(element, scene, {
simultaneouslyUpdated: group,
});
return updatedElement;
});
});
}
@@ -90,11 +97,15 @@ export const distributeElements = (
pos += step;
pos += box[extent];
return group.map((element) =>
newElementWith(element, {
return group.map((element) => {
const updatedElement = scene.mutateElement(element, {
x: element.x + translation.x,
y: element.y + translation.y,
}),
);
});
updateBoundElements(element, scene, {
simultaneouslyUpdated: group,
});
return updatedElement;
});
});
};
+48 -3
View File
@@ -1,7 +1,9 @@
import {
type Bounds,
TEXT_AUTOWRAP_THRESHOLD,
getGridPoint,
getFontString,
DRAGGING_THRESHOLD,
} from "@excalidraw/common";
import type {
@@ -13,7 +15,7 @@ import type {
import type { NonDeletedExcalidrawElement } from "@excalidraw/element/types";
import { updateBoundElements } from "./binding";
import { unbindBindingElement, updateBoundElements } from "./binding";
import { getCommonBounds } from "./bounds";
import { getPerfectElementSize } from "./sizeHelpers";
import { getBoundTextElement } from "./textElement";
@@ -28,7 +30,6 @@ import {
import type { Scene } from "./Scene";
import type { Bounds } from "./bounds";
import type { ExcalidrawElement } from "./types";
export const dragSelectedElements = (
@@ -102,9 +103,26 @@ export const dragSelectedElements = (
gridSize,
);
const elementsToUpdateIds = new Set(
Array.from(elementsToUpdate, (el) => el.id),
);
elementsToUpdate.forEach((element) => {
updateElementCoords(pointerDownState, element, scene, adjustedOffset);
const isArrow = !isArrowElement(element);
const isStartBoundElementSelected =
isArrow ||
(element.startBinding
? elementsToUpdateIds.has(element.startBinding.elementId)
: false);
const isEndBoundElementSelected =
isArrow ||
(element.endBinding
? elementsToUpdateIds.has(element.endBinding.elementId)
: false);
if (!isArrowElement(element)) {
updateElementCoords(pointerDownState, element, scene, adjustedOffset);
// skip arrow labels since we calculate its position during render
const textElement = getBoundTextElement(
element,
@@ -121,6 +139,33 @@ export const dragSelectedElements = (
updateBoundElements(element, scene, {
simultaneouslyUpdated: Array.from(elementsToUpdate),
});
} else if (
// NOTE: Add a little initial drag to the arrow dragging when the arrow
// is the single element being dragged to avoid accidentally unbinding
// the arrow when the user just wants to select it.
elementsToUpdate.size > 1 ||
Math.max(Math.abs(adjustedOffset.x), Math.abs(adjustedOffset.y)) >
DRAGGING_THRESHOLD ||
(!element.startBinding && !element.endBinding)
) {
updateElementCoords(pointerDownState, element, scene, adjustedOffset);
const shouldUnbindStart =
element.startBinding && !isStartBoundElementSelected;
const shouldUnbindEnd = element.endBinding && !isEndBoundElementSelected;
if (shouldUnbindStart || shouldUnbindEnd) {
// NOTE: Moving the bound arrow should unbind it, otherwise we would
// have weird situations, like 0 lenght arrow when the user moves
// the arrow outside a filled shape suddenly forcing the arrow start
// and end point to jump "outside" the shape.
if (shouldUnbindStart) {
unbindBindingElement(element, "start", scene);
}
if (shouldUnbindEnd) {
unbindBindingElement(element, "end", scene);
}
}
}
});
};
+69 -39
View File
@@ -14,10 +14,10 @@ import {
} from "@excalidraw/math";
import {
type Bounds,
BinaryHeap,
invariant,
isAnyTrue,
tupleToCoors,
getSizeFromPoints,
isDevEnv,
arrayToMap,
@@ -27,10 +27,11 @@ import type { AppState } from "@excalidraw/excalidraw/types";
import {
bindPointToSnapToElementOutline,
FIXED_BINDING_DISTANCE,
getHeadingForElbowArrowSnap,
getGlobalFixedPointForBindableElement,
getHoveredElementForBinding,
getBindingGap,
maxBindingDistance_simple,
BASE_BINDING_GAP_ELBOW,
} from "./binding";
import { distanceToElement } from "./distance";
import {
@@ -51,10 +52,9 @@ import {
type ExcalidrawElbowArrowElement,
type NonDeletedSceneElementsMap,
} from "./types";
import { aabbForElement, pointInsideBounds } from "./bounds";
import { getHoveredElementForBinding } from "./collision";
import type { Bounds } from "./bounds";
import type { Heading } from "./heading";
import type {
Arrowhead,
@@ -63,6 +63,7 @@ import type {
FixedPointBinding,
FixedSegment,
NonDeletedExcalidrawElement,
Ordered,
} from "./types";
type GridAddress = [number, number] & { _brand: "gridaddress" };
@@ -359,6 +360,12 @@ const handleSegmentRelease = (
null,
);
if (!restoredPoints || restoredPoints.length < 2) {
throw new Error(
"Property 'points' is required in the update returned by normalizeArrowElementUpdate()",
);
}
const nextPoints: GlobalPoint[] = [];
// First part of the arrow are the old points
@@ -706,7 +713,7 @@ const handleEndpointDrag = (
endGlobalPoint: GlobalPoint,
hoveredStartElement: ExcalidrawBindableElement | null,
hoveredEndElement: ExcalidrawBindableElement | null,
) => {
): ElementUpdate<ExcalidrawElbowArrowElement> => {
let startIsSpecial = arrow.startIsSpecial ?? null;
let endIsSpecial = arrow.endIsSpecial ?? null;
const globalUpdatedPoints = updatedPoints.map((p, i) =>
@@ -741,8 +748,15 @@ const handleEndpointDrag = (
// Calculate the moving second point connection and add the start point
{
const secondPoint = globalUpdatedPoints[startIsSpecial ? 2 : 1];
const thirdPoint = globalUpdatedPoints[startIsSpecial ? 3 : 2];
const secondPoint = globalUpdatedPoints.at(startIsSpecial ? 2 : 1);
const thirdPoint = globalUpdatedPoints.at(startIsSpecial ? 3 : 2);
if (!secondPoint || !thirdPoint) {
throw new Error(
`Second and third points must exist when handling endpoint drag (${startIsSpecial})`,
);
}
const startIsHorizontal = headingIsHorizontal(startHeading);
const secondIsHorizontal = headingIsHorizontal(
vectorToHeading(vectorFromPoint(secondPoint, thirdPoint)),
@@ -801,10 +815,19 @@ const handleEndpointDrag = (
// Calculate the moving second to last point connection
{
const secondToLastPoint =
globalUpdatedPoints[globalUpdatedPoints.length - (endIsSpecial ? 3 : 2)];
const thirdToLastPoint =
globalUpdatedPoints[globalUpdatedPoints.length - (endIsSpecial ? 4 : 3)];
const secondToLastPoint = globalUpdatedPoints.at(
globalUpdatedPoints.length - (endIsSpecial ? 3 : 2),
);
const thirdToLastPoint = globalUpdatedPoints.at(
globalUpdatedPoints.length - (endIsSpecial ? 4 : 3),
);
if (!secondToLastPoint || !thirdToLastPoint) {
throw new Error(
`Second and third to last points must exist when handling endpoint drag (${endIsSpecial})`,
);
}
const endIsHorizontal = headingIsHorizontal(endHeading);
const secondIsHorizontal = headingForPointIsHorizontal(
thirdToLastPoint,
@@ -892,6 +915,8 @@ export const updateElbowArrowPoints = (
},
options?: {
isDragging?: boolean;
isBindingEnabled?: boolean;
isMidpointSnappingEnabled?: boolean;
},
): ElementUpdate<ExcalidrawElbowArrowElement> => {
if (arrow.points.length < 2) {
@@ -1179,6 +1204,8 @@ const getElbowArrowData = (
options?: {
isDragging?: boolean;
zoom?: AppState["zoom"];
isBindingEnabled?: boolean;
isMidpointSnappingEnabled?: boolean;
},
) => {
const origStartGlobalPoint: GlobalPoint = pointTranslate<
@@ -1192,7 +1219,7 @@ const getElbowArrowData = (
let hoveredStartElement = null;
let hoveredEndElement = null;
if (options?.isDragging) {
if (options?.isDragging && options?.isBindingEnabled !== false) {
const elements = Array.from(elementsMap.values());
hoveredStartElement =
getHoveredElement(
@@ -1221,6 +1248,7 @@ const getElbowArrowData = (
const startGlobalPoint = getGlobalPoint(
{
...arrow,
angle: 0,
type: "arrow",
elbowed: true,
points: nextPoints,
@@ -1231,10 +1259,13 @@ const getElbowArrowData = (
hoveredStartElement,
elementsMap,
options?.isDragging,
options?.isBindingEnabled,
options?.isMidpointSnappingEnabled,
);
const endGlobalPoint = getGlobalPoint(
{
...arrow,
angle: 0,
type: "arrow",
elbowed: true,
points: nextPoints,
@@ -1245,6 +1276,8 @@ const getElbowArrowData = (
hoveredEndElement,
elementsMap,
options?.isDragging,
options?.isBindingEnabled,
options?.isMidpointSnappingEnabled,
);
const startHeading = getBindPointHeading(
startGlobalPoint,
@@ -1252,6 +1285,7 @@ const getElbowArrowData = (
hoveredStartElement,
origStartGlobalPoint,
elementsMap,
options?.zoom,
);
const endHeading = getBindPointHeading(
endGlobalPoint,
@@ -1259,6 +1293,7 @@ const getElbowArrowData = (
hoveredEndElement,
origEndGlobalPoint,
elementsMap,
options?.zoom,
);
const startPointBounds = [
startGlobalPoint[0] - 2,
@@ -1279,8 +1314,8 @@ const getElbowArrowData = (
offsetFromHeading(
startHeading,
arrow.startArrowhead
? FIXED_BINDING_DISTANCE * 6
: FIXED_BINDING_DISTANCE * 2,
? getBindingGap(hoveredStartElement, { elbowed: true }) * 6
: getBindingGap(hoveredStartElement, { elbowed: true }) * 2,
1,
),
)
@@ -1292,8 +1327,8 @@ const getElbowArrowData = (
offsetFromHeading(
endHeading,
arrow.endArrowhead
? FIXED_BINDING_DISTANCE * 6
: FIXED_BINDING_DISTANCE * 2,
? getBindingGap(hoveredEndElement, { elbowed: true }) * 6
: getBindingGap(hoveredEndElement, { elbowed: true }) * 2,
1,
),
)
@@ -1340,8 +1375,8 @@ const getElbowArrowData = (
? 0
: BASE_PADDING -
(arrow.startArrowhead
? FIXED_BINDING_DISTANCE * 6
: FIXED_BINDING_DISTANCE * 2),
? BASE_BINDING_GAP_ELBOW * 6
: BASE_BINDING_GAP_ELBOW * 2),
BASE_PADDING,
),
boundsOverlap
@@ -1356,8 +1391,8 @@ const getElbowArrowData = (
? 0
: BASE_PADDING -
(arrow.endArrowhead
? FIXED_BINDING_DISTANCE * 6
: FIXED_BINDING_DISTANCE * 2),
? BASE_BINDING_GAP_ELBOW * 6
: BASE_BINDING_GAP_ELBOW * 2),
BASE_PADDING,
),
boundsOverlap,
@@ -2071,16 +2106,7 @@ const normalizeArrowElementUpdate = (
nextFixedSegments: readonly FixedSegment[] | null,
startIsSpecial?: ExcalidrawElbowArrowElement["startIsSpecial"],
endIsSpecial?: ExcalidrawElbowArrowElement["startIsSpecial"],
): {
points: LocalPoint[];
x: number;
y: number;
width: number;
height: number;
fixedSegments: readonly FixedSegment[] | null;
startIsSpecial?: ExcalidrawElbowArrowElement["startIsSpecial"];
endIsSpecial?: ExcalidrawElbowArrowElement["startIsSpecial"];
} => {
): ElementUpdate<ExcalidrawElbowArrowElement> => {
const offsetX = global[0][0];
const offsetY = global[0][1];
let points = global.map((p) =>
@@ -2098,8 +2124,8 @@ const normalizeArrowElementUpdate = (
offsetY < -MAX_POS ||
offsetY > MAX_POS ||
offsetX + points[points.length - 1][0] < -MAX_POS ||
offsetY + points[points.length - 1][0] > MAX_POS ||
offsetX + points[points.length - 1][1] < -MAX_POS ||
offsetX + points[points.length - 1][0] > MAX_POS ||
offsetY + points[points.length - 1][1] < -MAX_POS ||
offsetY + points[points.length - 1][1] > MAX_POS
) {
console.error(
@@ -2195,14 +2221,18 @@ const getGlobalPoint = (
element?: ExcalidrawBindableElement | null,
elementsMap?: ElementsMap,
isDragging?: boolean,
isBindingEnabled = true,
isMidpointSnappingEnabled = true,
): GlobalPoint => {
if (isDragging) {
if (element && elementsMap) {
if (isBindingEnabled && element && elementsMap) {
return bindPointToSnapToElementOutline(
arrow,
element,
startOrEnd,
elementsMap,
undefined,
isMidpointSnappingEnabled,
);
}
@@ -2226,6 +2256,7 @@ const getBindPointHeading = (
hoveredElement: ExcalidrawBindableElement | null | undefined,
origPoint: GlobalPoint,
elementsMap: ElementsMap,
zoom?: AppState["zoom"],
): Heading =>
getHeadingForElbowArrowSnap(
p,
@@ -2244,21 +2275,20 @@ const getBindPointHeading = (
),
origPoint,
elementsMap,
zoom,
);
const getHoveredElement = (
origPoint: GlobalPoint,
elementsMap: NonDeletedSceneElementsMap,
elements: readonly NonDeletedExcalidrawElement[],
elements: readonly Ordered<NonDeletedExcalidrawElement>[],
zoom?: AppState["zoom"],
) => {
return getHoveredElementForBinding(
tupleToCoors(origPoint),
origPoint,
elements,
elementsMap,
zoom,
true,
true,
maxBindingDistance_simple(zoom),
);
};
+79 -2
View File
@@ -56,7 +56,7 @@ const RE_REDDIT =
const RE_REDDIT_EMBED =
/^<blockquote[\s\S]*?\shref=["'](https?:\/\/(?:www\.)?reddit\.com\/[^"']*)/i;
const parseYouTubeTimestamp = (url: string): number => {
const parseYouTubeLikeTimestamp = (url: string): number => {
let timeParam: string | null | undefined;
try {
@@ -85,11 +85,57 @@ const parseYouTubeTimestamp = (url: string): number => {
return parseInt(hours) * 3600 + parseInt(minutes) * 60 + parseInt(seconds);
};
const parseGoogleDriveVideoLink = (
url: string,
): { fileId: string; resourceKey?: string; timestamp?: number } | null => {
try {
const urlObj = new URL(url.startsWith("http") ? url : `https://${url}`);
const hostname = urlObj.hostname.replace(/^www\./, "");
if (hostname !== "drive.google.com") {
return null;
}
let fileId: string | null = null;
const pathMatch = urlObj.pathname.match(/^\/file\/d\/([^/]+)(?:\/|$)/);
if (pathMatch?.[1]) {
fileId = pathMatch[1];
} else if (urlObj.pathname === "/open" || urlObj.pathname === "/uc") {
// Shared Drive links can be emitted as:
// - /open?id=<fileId> (common "open in Drive" format)
// - /uc?...&id=<fileId> (download/export endpoint often seen in copied links)
fileId = urlObj.searchParams.get("id");
}
if (!fileId || !/^[a-zA-Z0-9_-]+$/.test(fileId)) {
return null;
}
// Some Drive share links include `resourcekey` for access to link-shared
// files; preserve it in the preview URL so embeds keep working.
const resourceKey = urlObj.searchParams.get("resourcekey");
const timestamp = parseYouTubeLikeTimestamp(urlObj.toString());
return {
fileId,
resourceKey:
resourceKey && /^[a-zA-Z0-9_-]+$/.test(resourceKey)
? resourceKey
: undefined,
// Drive accepts YouTube-like `t` formats (e.g. `t=90`, `t=1m30s`);
// normalize to seconds for a stable preview URL.
timestamp: timestamp > 0 ? timestamp : undefined,
};
} catch (error) {
return null;
}
};
const ALLOWED_DOMAINS = new Set([
"youtube.com",
"youtu.be",
"vimeo.com",
"player.vimeo.com",
"drive.google.com",
"figma.com",
"link.excalidraw.com",
"gist.github.com",
@@ -108,6 +154,7 @@ const ALLOW_SAME_ORIGIN = new Set([
"youtu.be",
"vimeo.com",
"player.vimeo.com",
"drive.google.com",
"figma.com",
"twitter.com",
"x.com",
@@ -142,7 +189,7 @@ export const getEmbedLink = (
let aspectRatio = { w: 560, h: 840 };
const ytLink = link.match(RE_YOUTUBE);
if (ytLink?.[2]) {
const startTime = parseYouTubeTimestamp(originalLink);
const startTime = parseYouTubeLikeTimestamp(originalLink);
const time = startTime > 0 ? `&start=${startTime}` : ``;
const isPortrait = link.includes("shorts");
type = "video";
@@ -201,6 +248,36 @@ export const getEmbedLink = (
};
}
const googleDriveVideo = parseGoogleDriveVideoLink(link);
if (googleDriveVideo) {
type = "video";
const searchParams = new URLSearchParams();
if (googleDriveVideo.resourceKey) {
searchParams.set("resourcekey", googleDriveVideo.resourceKey);
}
if (googleDriveVideo.timestamp) {
searchParams.set("t", `${googleDriveVideo.timestamp}`);
}
const search = searchParams.toString();
link = `https://drive.google.com/file/d/${googleDriveVideo.fileId}/preview${
search ? `?${search}` : ""
}`;
aspectRatio = { w: 560, h: 315 };
embeddedLinkCache.set(originalLink, {
link,
intrinsicSize: aspectRatio,
type,
sandbox: { allowSameOrigin },
});
return {
link,
intrinsicSize: aspectRatio,
type,
sandbox: { allowSameOrigin },
};
}
const figmaLink = link.match(RE_FIGMA);
if (figmaLink) {
type = "generic";
+9 -3
View File
@@ -7,7 +7,7 @@ import type {
PendingExcalidrawElements,
} from "@excalidraw/excalidraw/types";
import { bindLinearElement } from "./binding";
import { bindBindingElement } from "./binding";
import { updateElbowArrowPoints } from "./elbowArrow";
import {
HEADING_DOWN,
@@ -446,8 +446,14 @@ const createBindingArrow = (
const elementsMap = scene.getNonDeletedElementsMap();
bindLinearElement(bindingArrow, startBindingElement, "start", scene);
bindLinearElement(bindingArrow, endBindingElement, "end", scene);
bindBindingElement(
bindingArrow,
startBindingElement,
"orbit",
"start",
scene,
);
bindBindingElement(bindingArrow, endBindingElement, "orbit", "end", scene);
const changedElements = new Map<string, OrderedExcalidrawElement>();
changedElements.set(
+11 -9
View File
@@ -1,7 +1,6 @@
import { arrayToMap } from "@excalidraw/common";
import { isPointWithinBounds, pointFrom } from "@excalidraw/math";
import { doLineSegmentsIntersect } from "@excalidraw/utils/bbox";
import { elementsOverlappingBBox } from "@excalidraw/utils/withinBounds";
import type {
AppClassProperties,
@@ -18,6 +17,8 @@ import {
getElementLineSegments,
getCommonBounds,
getElementAbsoluteCoords,
doBoundsIntersect,
getElementBounds,
} from "./bounds";
import { mutateElement } from "./mutateElement";
import { getBoundTextElement, getContainerElement } from "./textElement";
@@ -920,16 +921,17 @@ export const getFrameLikeTitle = (element: ExcalidrawFrameLikeElement) => {
export const getElementsOverlappingFrame = (
elements: readonly ExcalidrawElement[],
frame: ExcalidrawFrameLikeElement,
elementsMap: ElementsMap,
) => {
return (
elementsOverlappingBBox({
elements,
bounds: frame,
type: "overlap",
})
// removes elements who are overlapping, but are in a different frame,
return elements.filter(
(el) =>
// exclude elements which are overlapping, but are in a different frame,
// and thus invisible in target frame
.filter((el) => !el.frameId || el.frameId === frame.id)
(!el.frameId || el.frameId === frame.id) &&
doBoundsIntersect(
getElementBounds(el, elementsMap),
getElementBounds(frame, elementsMap),
),
);
};
+7 -2
View File
@@ -1,4 +1,9 @@
import { invariant, isDevEnv, isTestEnv } from "@excalidraw/common";
import {
invariant,
isDevEnv,
isTestEnv,
type Bounds,
} from "@excalidraw/common";
import {
pointFrom,
@@ -19,7 +24,7 @@ import type {
Vector,
} from "@excalidraw/math";
import { getCenterForBounds, type Bounds } from "./bounds";
import { getCenterForBounds } from "./bounds";
import type { ExcalidrawBindableElement } from "./types";
+8 -22
View File
@@ -1,7 +1,6 @@
import { toIterable } from "@excalidraw/common";
import { isInvisiblySmallElement } from "./sizeHelpers";
import { isLinearElementType } from "./typeChecks";
import type {
ExcalidrawElement,
@@ -29,6 +28,9 @@ export const hashElementsVersion = (elements: ElementsMapOrArray): number => {
// string hash function (using djb2). Not cryptographically secure, use only
// for versioning and such.
// note: hashes individual code units (not code points),
// but for hashing purposes this is fine as it iterates through every code unit
// (as such, no need to encode to byte string first)
export const hashString = (s: string): number => {
let hash: number = 5381;
for (let i = 0; i < s.length; i++) {
@@ -52,27 +54,6 @@ export const isNonDeletedElement = <T extends ExcalidrawElement>(
element: T,
): element is NonDeleted<T> => !element.isDeleted;
const _clearElements = (
elements: readonly ExcalidrawElement[],
): ExcalidrawElement[] =>
getNonDeletedElements(elements).map((element) =>
isLinearElementType(element.type)
? { ...element, lastCommittedPoint: null }
: element,
);
export const clearElementsForDatabase = (
elements: readonly ExcalidrawElement[],
) => _clearElements(elements);
export const clearElementsForExport = (
elements: readonly ExcalidrawElement[],
) => _clearElements(elements);
export const clearElementsForLocalStorage = (
elements: readonly ExcalidrawElement[],
) => _clearElements(elements);
export * from "./align";
export * from "./binding";
export * from "./bounds";
@@ -89,6 +70,7 @@ export * from "./elbowArrow";
export * from "./elementLink";
export * from "./embeddable";
export * from "./flowchart";
export * from "./arrows/focus";
export * from "./fractionalIndex";
export * from "./frame";
export * from "./groups";
@@ -97,6 +79,7 @@ export * from "./image";
export * from "./linearElementEditor";
export * from "./mutateElement";
export * from "./newElement";
export * from "./positionElementsOnGrid";
export * from "./renderElement";
export * from "./resizeElements";
export * from "./resizeTest";
@@ -111,7 +94,10 @@ export * from "./store";
export * from "./textElement";
export * from "./textMeasurements";
export * from "./textWrapping";
export * from "./transform";
export * from "./transformHandles";
export * from "./typeChecks";
export * from "./utils";
export * from "./zindex";
export * from "./arrows/helpers";
export * from "./arrowheads";
File diff suppressed because it is too large Load Diff
+4 -5
View File
@@ -40,22 +40,21 @@ export const mutateElement = <TElement extends Mutable<ExcalidrawElement>>(
updates: ElementUpdate<TElement>,
options?: {
isDragging?: boolean;
isBindingEnabled?: boolean;
isMidpointSnappingEnabled?: boolean;
},
) => {
let didChange = false;
// casting to any because can't use `in` operator
// (see https://github.com/microsoft/TypeScript/issues/21732)
const { points, fixedSegments, startBinding, endBinding, fileId } =
updates as any;
const { points, fixedSegments, fileId } = updates as any;
if (
isElbowArrow(element) &&
(Object.keys(updates).length === 0 || // normalization case
typeof points !== "undefined" || // repositioning
typeof fixedSegments !== "undefined" || // segment fixing
typeof startBinding !== "undefined" ||
typeof endBinding !== "undefined") // manual binding to element
typeof fixedSegments !== "undefined") // segment fixing
) {
updates = {
...updates,
+1 -4
View File
@@ -452,7 +452,6 @@ export const newFreeDrawElement = (
points: opts.points || [],
pressures: opts.pressures || [],
simulatePressure: opts.simulatePressure,
lastCommittedPoint: null,
};
};
@@ -466,7 +465,7 @@ export const newLinearElement = (
const element = {
..._newElementBase<ExcalidrawLinearElement>(opts.type, opts),
points: opts.points || [],
lastCommittedPoint: null,
startBinding: null,
endBinding: null,
startArrowhead: null,
@@ -501,7 +500,6 @@ export const newArrowElement = <T extends boolean>(
return {
..._newElementBase<ExcalidrawElbowArrowElement>(opts.type, opts),
points: opts.points || [],
lastCommittedPoint: null,
startBinding: null,
endBinding: null,
startArrowhead: opts.startArrowhead || null,
@@ -516,7 +514,6 @@ export const newArrowElement = <T extends boolean>(
return {
..._newElementBase<ExcalidrawArrowElement>(opts.type, opts),
points: opts.points || [],
lastCommittedPoint: null,
startBinding: null,
endBinding: null,
startArrowhead: opts.startArrowhead || null,
@@ -0,0 +1,112 @@
import { getCommonBounds } from "./bounds";
import { type ElementUpdate, newElementWith } from "./mutateElement";
import type { ExcalidrawElement } from "./types";
// TODO rewrite (mostly vibe-coded)
export const positionElementsOnGrid = <TElement extends ExcalidrawElement>(
elements: TElement[] | TElement[][],
centerX: number,
centerY: number,
padding = 50,
): TElement[] => {
// Ensure there are elements to position
if (!elements || elements.length === 0) {
return [];
}
const res: TElement[] = [];
// Normalize input to work with atomic units (groups of elements)
// If elements is a flat array, treat each element as its own atomic unit
const atomicUnits: TElement[][] = Array.isArray(elements[0])
? (elements as TElement[][])
: (elements as TElement[]).map((element) => [element]);
// Determine the number of columns for atomic units
// A common approach for a "grid-like" layout without specific column constraints
// is to aim for a roughly square arrangement.
const numUnits = atomicUnits.length;
const numColumns = Math.max(1, Math.ceil(Math.sqrt(numUnits)));
// Group atomic units into rows based on the calculated number of columns
const rows: TElement[][][] = [];
for (let i = 0; i < numUnits; i += numColumns) {
rows.push(atomicUnits.slice(i, i + numColumns));
}
// Calculate properties for each row (total width, max height)
// and the total actual height of all row content.
let totalGridActualHeight = 0; // Sum of max heights of rows, without inter-row padding
const rowProperties = rows.map((rowUnits) => {
let rowWidth = 0;
let maxUnitHeightInRow = 0;
const unitBounds = rowUnits.map((unit) => {
const [minX, minY, maxX, maxY] = getCommonBounds(unit);
return {
elements: unit,
bounds: [minX, minY, maxX, maxY] as const,
width: maxX - minX,
height: maxY - minY,
};
});
unitBounds.forEach((unitBound, index) => {
rowWidth += unitBound.width;
// Add padding between units in the same row, but not after the last one
if (index < unitBounds.length - 1) {
rowWidth += padding;
}
if (unitBound.height > maxUnitHeightInRow) {
maxUnitHeightInRow = unitBound.height;
}
});
totalGridActualHeight += maxUnitHeightInRow;
return {
unitBounds,
width: rowWidth,
maxHeight: maxUnitHeightInRow,
};
});
// Calculate the total height of the grid including padding between rows
const totalGridHeightWithPadding =
totalGridActualHeight + Math.max(0, rows.length - 1) * padding;
// Calculate the starting Y position to center the entire grid vertically around centerY
let currentY = centerY - totalGridHeightWithPadding / 2;
// Position atomic units row by row
rowProperties.forEach((rowProp) => {
const { unitBounds, width: rowWidth, maxHeight: rowMaxHeight } = rowProp;
// Calculate the starting X for the current row to center it horizontally around centerX
let currentX = centerX - rowWidth / 2;
unitBounds.forEach((unitBound) => {
// Calculate the offset needed to position this atomic unit
const [originalMinX, originalMinY] = unitBound.bounds;
const offsetX = currentX - originalMinX;
const offsetY = currentY - originalMinY;
// Apply the offset to all elements in this atomic unit
unitBound.elements.forEach((element) => {
res.push(
newElementWith(element, {
x: element.x + offsetX,
y: element.y + offsetY,
} as ElementUpdate<TElement>),
);
});
// Move X for the next unit in the row
currentX += unitBound.width + padding;
});
// Move Y to the starting position for the next row
// This accounts for the tallest unit in the current row and the inter-row padding
currentY += rowMaxHeight + padding;
});
return res;
};
+184 -149
View File
@@ -1,19 +1,29 @@
import rough from "roughjs/bin/rough";
import { getStroke } from "perfect-freehand";
import { isRightAngleRads } from "@excalidraw/math";
import {
type GlobalPoint,
isRightAngleRads,
lineSegment,
pointFrom,
pointRotateRads,
type Radians,
} from "@excalidraw/math";
import {
BOUND_TEXT_PADDING,
DEFAULT_REDUCED_GLOBAL_ALPHA,
ELEMENT_READY_TO_ERASE_OPACITY,
FRAME_STYLE,
DARK_THEME_FILTER,
MIME_TYPES,
THEME,
distance,
getFontString,
isRTL,
getVerticalOffset,
invariant,
applyDarkModeFilter,
isSafari,
} from "@excalidraw/common";
import type {
@@ -32,7 +42,7 @@ import type {
InteractiveCanvasRenderConfig,
} from "@excalidraw/excalidraw/scene/types";
import { getElementAbsoluteCoords } from "./bounds";
import { getElementAbsoluteCoords, getElementBounds } from "./bounds";
import { getUncroppedImageElement } from "./cropElement";
import { LinearElementEditor } from "./linearElementEditor";
import {
@@ -70,16 +80,8 @@ import type {
ElementsMap,
} from "./types";
import type { StrokeOptions } from "perfect-freehand";
import type { RoughCanvas } from "roughjs/bin/canvas";
// using a stronger invert (100% vs our regular 93%) and saturate
// as a temp hack to make images in dark theme look closer to original
// color scheme (it's still not quite there and the colors look slightly
// desatured, alas...)
export const IMAGE_INVERT_FILTER =
"invert(100%) hue-rotate(180deg) saturate(1.25)";
const isPendingImageElement = (
element: ExcalidrawElement,
renderConfig: StaticCanvasRenderConfig,
@@ -87,19 +89,6 @@ const isPendingImageElement = (
isInitializedImageElement(element) &&
!renderConfig.imageCache.has(element.fileId);
const shouldResetImageFilter = (
element: ExcalidrawElement,
renderConfig: StaticCanvasRenderConfig,
appState: StaticCanvasAppState,
) => {
return (
appState.theme === THEME.DARK &&
isInitializedImageElement(element) &&
!isPendingImageElement(element, renderConfig) &&
renderConfig.imageCache.get(element.fileId)?.mimeType !== MIME_TYPES.svg
);
};
const getCanvasPadding = (element: ExcalidrawElement) => {
switch (element.type) {
case "freedraw":
@@ -217,7 +206,7 @@ const generateElementCanvas = (
elementsMap: NonDeletedSceneElementsMap,
zoom: Zoom,
renderConfig: StaticCanvasRenderConfig,
appState: StaticCanvasAppState,
appState: StaticCanvasAppState | InteractiveCanvasAppState,
): ExcalidrawElementWithCanvas | null => {
const canvas = document.createElement("canvas");
const context = canvas.getContext("2d")!;
@@ -264,12 +253,7 @@ const generateElementCanvas = (
const rc = rough.canvas(canvas);
// in dark theme, revert the image color filter
if (shouldResetImageFilter(element, renderConfig, appState)) {
context.filter = IMAGE_INVERT_FILTER;
}
drawElementOnCanvas(element, rc, context, renderConfig, appState);
drawElementOnCanvas(element, rc, context, renderConfig);
context.restore();
@@ -377,8 +361,9 @@ IMAGE_ERROR_PLACEHOLDER_IMG.src = `data:${MIME_TYPES.svg},${encodeURIComponent(
const drawImagePlaceholder = (
element: ExcalidrawImageElement,
context: CanvasRenderingContext2D,
theme: StaticCanvasRenderConfig["theme"],
) => {
context.fillStyle = "#E7E7E7";
context.fillStyle = theme === THEME.DARK ? "#2E2E2E" : "#E7E7E7";
context.fillRect(0, 0, element.width, element.height);
const imageMinWidthOrHeight = Math.min(element.width, element.height);
@@ -404,7 +389,6 @@ const drawElementOnCanvas = (
rc: RoughCanvas,
context: CanvasRenderingContext2D,
renderConfig: StaticCanvasRenderConfig,
appState: StaticCanvasAppState,
) => {
switch (element.type) {
case "rectangle":
@@ -414,7 +398,8 @@ const drawElementOnCanvas = (
case "ellipse": {
context.lineJoin = "round";
context.lineCap = "round";
rc.draw(ShapeCache.get(element)!);
rc.draw(ShapeCache.generateElementShape(element, renderConfig));
break;
}
case "arrow":
@@ -422,33 +407,44 @@ const drawElementOnCanvas = (
context.lineJoin = "round";
context.lineCap = "round";
ShapeCache.get(element)!.forEach((shape) => {
rc.draw(shape);
});
ShapeCache.generateElementShape(element, renderConfig).forEach(
(shape) => {
rc.draw(shape);
},
);
break;
}
case "freedraw": {
// Draw directly to canvas
context.save();
context.fillStyle = element.strokeColor;
const path = getFreeDrawPath2D(element) as Path2D;
const fillShape = ShapeCache.get(element);
const shapes = ShapeCache.generateElementShape(element, renderConfig);
if (fillShape) {
rc.draw(fillShape);
for (const shape of shapes) {
if (typeof shape === "string") {
context.fillStyle =
renderConfig.theme === THEME.DARK
? applyDarkModeFilter(element.strokeColor)
: element.strokeColor;
context.fill(new Path2D(shape));
} else {
rc.draw(shape);
}
}
context.fillStyle = element.strokeColor;
context.fill(path);
context.restore();
break;
}
case "image": {
context.save();
const cacheEntry =
element.fileId !== null
? renderConfig.imageCache.get(element.fileId)
: null;
const img = isInitializedImageElement(element)
? renderConfig.imageCache.get(element.fileId)?.image
? cacheEntry?.image
: undefined;
if (img != null && !(img instanceof Promise)) {
if (element.roundness && context.roundRect) {
context.beginPath();
@@ -471,20 +467,80 @@ const drawElementOnCanvas = (
height: img.naturalHeight,
};
context.drawImage(
img,
x,
y,
width,
height,
0 /* hardcoded for the selection box*/,
0,
element.width,
element.height,
);
const shouldInvertImage =
renderConfig.theme === THEME.DARK &&
cacheEntry?.mimeType === MIME_TYPES.svg;
if (shouldInvertImage && isSafari) {
const devicePixelRatio = window.devicePixelRatio || 1;
const tempCanvas = document.createElement("canvas");
tempCanvas.width = element.width * devicePixelRatio;
tempCanvas.height = element.height * devicePixelRatio;
const tempContext = tempCanvas.getContext("2d");
if (tempContext) {
tempContext.scale(devicePixelRatio, devicePixelRatio);
tempContext.drawImage(
img,
x,
y,
width,
height,
0,
0,
element.width,
element.height,
);
const imageData = tempContext.getImageData(
0,
0,
tempCanvas.width,
tempCanvas.height,
);
const data = imageData.data;
for (let i = 0; i < data.length; i += 4) {
data[i] = 255 - data[i];
data[i + 1] = 255 - data[i + 1];
data[i + 2] = 255 - data[i + 2];
}
tempContext.putImageData(imageData, 0, 0);
context.drawImage(
tempCanvas,
0,
0,
tempCanvas.width,
tempCanvas.height,
0,
0,
element.width,
element.height,
);
}
} else {
if (shouldInvertImage) {
context.filter = DARK_THEME_FILTER;
}
context.drawImage(
img,
x,
y,
width,
height,
0 /* hardcoded for the selection box*/,
0,
element.width,
element.height,
);
}
} else {
drawImagePlaceholder(element, context);
drawImagePlaceholder(element, context, renderConfig.theme);
}
context.restore();
break;
}
default: {
@@ -499,7 +555,10 @@ const drawElementOnCanvas = (
context.canvas.setAttribute("dir", rtl ? "rtl" : "ltr");
context.save();
context.font = getFontString(element);
context.fillStyle = element.strokeColor;
context.fillStyle =
renderConfig.theme === THEME.DARK
? applyDarkModeFilter(element.strokeColor)
: element.strokeColor;
context.textAlign = element.textAlign as CanvasTextAlign;
// Canvas does not support multiline text by default
@@ -550,7 +609,7 @@ const generateElementWithCanvas = (
element: NonDeletedExcalidrawElement,
elementsMap: NonDeletedSceneElementsMap,
renderConfig: StaticCanvasRenderConfig,
appState: StaticCanvasAppState,
appState: StaticCanvasAppState | InteractiveCanvasAppState,
) => {
const zoom: Zoom = renderConfig
? appState.zoom
@@ -607,7 +666,7 @@ const drawElementFromCanvas = (
elementWithCanvas: ExcalidrawElementWithCanvas,
context: CanvasRenderingContext2D,
renderConfig: StaticCanvasRenderConfig,
appState: StaticCanvasAppState,
appState: StaticCanvasAppState | InteractiveCanvasAppState,
allElementsMap: NonDeletedSceneElementsMap,
) => {
const element = elementWithCanvas.element;
@@ -725,7 +784,7 @@ export const renderElement = (
rc: RoughCanvas,
context: CanvasRenderingContext2D,
renderConfig: StaticCanvasRenderConfig,
appState: StaticCanvasAppState,
appState: StaticCanvasAppState | InteractiveCanvasAppState,
) => {
const reduceAlphaForSelection =
appState.openDialog?.name === "elementLinkSelector" &&
@@ -752,12 +811,17 @@ export const renderElement = (
context.fillStyle = "rgba(0, 0, 200, 0.04)";
context.lineWidth = FRAME_STYLE.strokeWidth / appState.zoom.value;
context.strokeStyle = FRAME_STYLE.strokeColor;
context.strokeStyle =
appState.theme === THEME.DARK
? applyDarkModeFilter(FRAME_STYLE.strokeColor)
: FRAME_STYLE.strokeColor;
// TODO change later to only affect AI frames
if (isMagicFrameElement(element)) {
context.strokeStyle =
appState.theme === THEME.LIGHT ? "#7affd7" : "#1d8264";
appState.theme === THEME.LIGHT
? "#7affd7"
: applyDarkModeFilter("#1d8264");
}
if (FRAME_STYLE.radius && context.roundRect) {
@@ -780,11 +844,6 @@ export const renderElement = (
break;
}
case "freedraw": {
// TODO investigate if we can do this in situ. Right now we need to call
// beforehand because math helpers (such as getElementAbsoluteCoords)
// rely on existing shapes
ShapeCache.generateElementShape(element, null);
if (renderConfig.isExporting) {
const [x1, y1, x2, y2] = getElementAbsoluteCoords(element, elementsMap);
const cx = (x1 + x2) / 2 + appState.scrollX;
@@ -795,7 +854,7 @@ export const renderElement = (
context.translate(cx, cy);
context.rotate(element.angle);
context.translate(-shiftX, -shiftY);
drawElementOnCanvas(element, rc, context, renderConfig, appState);
drawElementOnCanvas(element, rc, context, renderConfig);
context.restore();
} else {
const elementWithCanvas = generateElementWithCanvas(
@@ -828,10 +887,6 @@ export const renderElement = (
case "text":
case "iframe":
case "embeddable": {
// TODO investigate if we can do this in situ. Right now we need to call
// beforehand because math helpers (such as getElementAbsoluteCoords)
// rely on existing shapes
ShapeCache.generateElementShape(element, renderConfig);
if (renderConfig.isExporting) {
const [x1, y1, x2, y2] = getElementAbsoluteCoords(element, elementsMap);
const cx = (x1 + x2) / 2 + appState.scrollX;
@@ -854,9 +909,6 @@ export const renderElement = (
context.save();
context.translate(cx, cy);
if (shouldResetImageFilter(element, renderConfig, appState)) {
context.filter = "none";
}
const boundTextElement = getBoundTextElement(element, elementsMap);
if (isArrowElement(element) && boundTextElement) {
@@ -888,13 +940,7 @@ export const renderElement = (
tempCanvasContext.translate(-shiftX, -shiftY);
drawElementOnCanvas(
element,
tempRc,
tempCanvasContext,
renderConfig,
appState,
);
drawElementOnCanvas(element, tempRc, tempCanvasContext, renderConfig);
tempCanvasContext.translate(shiftX, shiftY);
@@ -933,7 +979,7 @@ export const renderElement = (
}
context.translate(-shiftX, -shiftY);
drawElementOnCanvas(element, rc, context, renderConfig, appState);
drawElementOnCanvas(element, rc, context, renderConfig);
}
context.restore();
@@ -1025,69 +1071,58 @@ export const renderElement = (
context.globalAlpha = 1;
};
export const pathsCache = new WeakMap<ExcalidrawFreeDrawElement, Path2D>([]);
export function getFreedrawOutlineAsSegments(
element: ExcalidrawFreeDrawElement,
points: [number, number][],
elementsMap: ElementsMap,
) {
const bounds = getElementBounds(
{
...element,
angle: 0 as Radians,
},
elementsMap,
);
const center = pointFrom<GlobalPoint>(
(bounds[0] + bounds[2]) / 2,
(bounds[1] + bounds[3]) / 2,
);
export function generateFreeDrawShape(element: ExcalidrawFreeDrawElement) {
const svgPathData = getFreeDrawSvgPath(element);
const path = new Path2D(svgPathData);
pathsCache.set(element, path);
return path;
}
export function getFreeDrawPath2D(element: ExcalidrawFreeDrawElement) {
return pathsCache.get(element);
}
export function getFreeDrawSvgPath(element: ExcalidrawFreeDrawElement) {
// If input points are empty (should they ever be?) return a dot
const inputPoints = element.simulatePressure
? element.points
: element.points.length
? element.points.map(([x, y], i) => [x, y, element.pressures[i]])
: [[0, 0, 0.5]];
// Consider changing the options for simulated pressure vs real pressure
const options: StrokeOptions = {
simulatePressure: element.simulatePressure,
size: element.strokeWidth * 4.25,
thinning: 0.6,
smoothing: 0.5,
streamline: 0.5,
easing: (t) => Math.sin((t * Math.PI) / 2), // https://easings.net/#easeOutSine
last: !!element.lastCommittedPoint, // LastCommittedPoint is added on pointerup
};
return getSvgPathFromStroke(getStroke(inputPoints as number[][], options));
}
function med(A: number[], B: number[]) {
return [(A[0] + B[0]) / 2, (A[1] + B[1]) / 2];
}
// Trim SVG path data so number are each two decimal points. This
// improves SVG exports, and prevents rendering errors on points
// with long decimals.
const TO_FIXED_PRECISION = /(\s?[A-Z]?,?-?[0-9]*\.[0-9]{0,2})(([0-9]|e|-)*)/g;
function getSvgPathFromStroke(points: number[][]): string {
if (!points.length) {
return "";
}
const max = points.length - 1;
return points
.reduce(
(acc, point, i, arr) => {
if (i === max) {
acc.push(point, med(point, arr[0]), "L", arr[0], "Z");
} else {
acc.push(point, med(point, arr[i + 1]));
}
return acc;
},
["M", points[0], "Q"],
)
.join(" ")
.replace(TO_FIXED_PRECISION, "$1");
invariant(points.length >= 2, "Freepath outline must have at least 2 points");
return points.slice(2).reduce(
(acc, curr) => {
acc.push(
lineSegment<GlobalPoint>(
acc[acc.length - 1][1],
pointRotateRads(
pointFrom<GlobalPoint>(curr[0] + element.x, curr[1] + element.y),
center,
element.angle,
),
),
);
return acc;
},
[
lineSegment<GlobalPoint>(
pointRotateRads(
pointFrom<GlobalPoint>(
points[0][0] + element.x,
points[0][1] + element.y,
),
center,
element.angle,
),
pointRotateRads(
pointFrom<GlobalPoint>(
points[1][0] + element.x,
points[1][1] + element.y,
),
center,
element.angle,
),
),
],
);
}
+103 -12
View File
@@ -20,7 +20,11 @@ import type { PointerDownState } from "@excalidraw/excalidraw/types";
import type { Mutable } from "@excalidraw/common/utility-types";
import { getArrowLocalFixedPoints, updateBoundElements } from "./binding";
import {
getArrowLocalFixedPoints,
unbindBindingElement,
updateBoundElements,
} from "./binding";
import {
getElementAbsoluteCoords,
getCommonBounds,
@@ -35,6 +39,7 @@ import {
getContainerElement,
handleBindTextResize,
getBoundTextMaxWidth,
computeBoundTextPosition,
} from "./textElement";
import {
getMinTextElementWidth,
@@ -45,6 +50,7 @@ import {
import { wrapText } from "./textWrapping";
import {
isArrowElement,
isBindingElement,
isBoundToContainer,
isElbowArrow,
isFrameLikeElement,
@@ -73,7 +79,9 @@ import type {
ExcalidrawImageElement,
ElementsMap,
ExcalidrawElbowArrowElement,
ExcalidrawArrowElement,
} from "./types";
import type { ElementUpdate } from "./mutateElement";
// Returns true when transform (resizing/rotation) happened
export const transformElements = (
@@ -219,13 +227,40 @@ const rotateSingleElement = (
}
const boundTextElementId = getBoundTextElementId(element);
scene.mutateElement(element, { angle });
let update: ElementUpdate<NonDeletedExcalidrawElement> = {
angle,
};
if (isBindingElement(element)) {
update = {
...update,
} as ElementUpdate<ExcalidrawArrowElement>;
if (element.startBinding) {
unbindBindingElement(element, "start", scene);
}
if (element.endBinding) {
unbindBindingElement(element, "end", scene);
}
}
scene.mutateElement(element, update);
if (boundTextElementId) {
const textElement =
scene.getElement<ExcalidrawTextElementWithContainer>(boundTextElementId);
if (textElement && !isArrowElement(element)) {
scene.mutateElement(textElement, { angle });
const { x, y } = computeBoundTextPosition(
element,
textElement,
scene.getNonDeletedElementsMap(),
);
scene.mutateElement(textElement, {
angle,
x,
y,
});
}
}
};
@@ -384,6 +419,11 @@ const rotateMultipleElements = (
centerAngle -= centerAngle % SHIFT_LOCKING_ANGLE;
}
const rotatedElementsMap = new Map<
ExcalidrawElement["id"],
NonDeletedExcalidrawElement
>(elements.map((element) => [element.id, element]));
for (const element of elements) {
if (!isFrameLikeElement(element)) {
const [x1, y1, x2, y2] = getElementAbsoluteCoords(element, elementsMap);
@@ -414,11 +454,30 @@ const rotateMultipleElements = (
simultaneouslyUpdated: elements,
});
if (isBindingElement(element)) {
if (element.startBinding) {
if (!rotatedElementsMap.has(element.startBinding.elementId)) {
unbindBindingElement(element, "start", scene);
}
}
if (element.endBinding) {
if (!rotatedElementsMap.has(element.endBinding.elementId)) {
unbindBindingElement(element, "end", scene);
}
}
}
const boundText = getBoundTextElement(element, elementsMap);
if (boundText && !isArrowElement(element)) {
const { x, y } = computeBoundTextPosition(
element,
boundText,
elementsMap,
);
scene.mutateElement(boundText, {
x: boundText.x + (rotatedCX - cx),
y: boundText.y + (rotatedCY - cy),
x,
y,
angle: normalizeRadians((centerAngle + origAngle) as Radians),
});
}
@@ -819,13 +878,32 @@ export const resizeSingleElement = (
Number.isFinite(newOrigin.x) &&
Number.isFinite(newOrigin.y)
) {
const updates = {
let updates: ElementUpdate<ExcalidrawElement> = {
...newOrigin,
width: Math.abs(nextWidth),
height: Math.abs(nextHeight),
...rescaledPoints,
};
if (isBindingElement(latestElement)) {
if (latestElement.startBinding) {
updates = {
...updates,
} as ElementUpdate<ExcalidrawArrowElement>;
if (latestElement.startBinding) {
unbindBindingElement(latestElement, "start", scene);
}
}
if (latestElement.endBinding) {
updates = {
...updates,
endBinding: null,
} as ElementUpdate<ExcalidrawArrowElement>;
}
}
scene.mutateElement(latestElement, updates, {
informMutation: shouldInformMutation,
isDragging: false,
@@ -843,10 +921,7 @@ export const resizeSingleElement = (
shouldMaintainAspectRatio,
);
updateBoundElements(latestElement, scene, {
// TODO: confirm with MARK if this actually makes sense
newSize: { width: nextWidth, height: nextHeight },
});
updateBoundElements(latestElement, scene);
}
};
@@ -1380,20 +1455,36 @@ export const resizeMultipleElements = (
}
const elementsToUpdate = elementsAndUpdates.map(({ element }) => element);
const resizedElementsMap = new Map<
ExcalidrawElement["id"],
NonDeletedExcalidrawElement
>(elementsAndUpdates.map(({ element }) => [element.id, element]));
for (const {
element,
update: { boundTextFontSize, ...update },
} of elementsAndUpdates) {
const { width, height, angle } = update;
const { angle } = update;
scene.mutateElement(element, update);
updateBoundElements(element, scene, {
simultaneouslyUpdated: elementsToUpdate,
newSize: { width, height },
});
if (isBindingElement(element)) {
if (element.startBinding) {
if (!resizedElementsMap.has(element.startBinding.elementId)) {
unbindBindingElement(element, "start", scene);
}
}
if (element.endBinding) {
if (!resizedElementsMap.has(element.endBinding.elementId)) {
unbindBindingElement(element, "end", scene);
}
}
}
const boundTextElement = getBoundTextElement(element, elementsMap);
if (boundTextElement && boundTextFontSize) {
scene.mutateElement(boundTextElement, {
+15 -12
View File
@@ -5,22 +5,25 @@ import {
type Radians,
} from "@excalidraw/math";
import { SIDE_RESIZING_THRESHOLD } from "@excalidraw/common";
import {
SIDE_RESIZING_THRESHOLD,
type EditorInterface,
} from "@excalidraw/common";
import type { GlobalPoint, LineSegment, LocalPoint } from "@excalidraw/math";
import type { AppState, Device, Zoom } from "@excalidraw/excalidraw/types";
import type { AppState, Zoom } from "@excalidraw/excalidraw/types";
import type { Bounds } from "@excalidraw/common";
import { getElementAbsoluteCoords } from "./bounds";
import {
getTransformHandlesFromCoords,
getTransformHandles,
getOmitSidesForDevice,
getOmitSidesForEditorInterface,
canResizeFromSides,
} from "./transformHandles";
import { isImageElement, isLinearElement } from "./typeChecks";
import type { Bounds } from "./bounds";
import type {
TransformHandleType,
TransformHandle,
@@ -51,7 +54,7 @@ export const resizeTest = <Point extends GlobalPoint | LocalPoint>(
y: number,
zoom: Zoom,
pointerType: PointerType,
device: Device,
editorInterface: EditorInterface,
): MaybeTransformHandleType => {
if (!appState.selectedElementIds[element.id]) {
return false;
@@ -63,7 +66,7 @@ export const resizeTest = <Point extends GlobalPoint | LocalPoint>(
zoom,
elementsMap,
pointerType,
getOmitSidesForDevice(device),
getOmitSidesForEditorInterface(editorInterface),
);
if (
@@ -86,7 +89,7 @@ export const resizeTest = <Point extends GlobalPoint | LocalPoint>(
return filter[0] as TransformHandleType;
}
if (canResizeFromSides(device)) {
if (canResizeFromSides(editorInterface)) {
const [x1, y1, x2, y2, cx, cy] = getElementAbsoluteCoords(
element,
elementsMap,
@@ -132,7 +135,7 @@ export const getElementWithTransformHandleType = (
zoom: Zoom,
pointerType: PointerType,
elementsMap: ElementsMap,
device: Device,
editorInterface: EditorInterface,
) => {
return elements.reduce((result, element) => {
if (result) {
@@ -146,7 +149,7 @@ export const getElementWithTransformHandleType = (
scenePointerY,
zoom,
pointerType,
device,
editorInterface,
);
return transformHandleType ? { element, transformHandleType } : null;
}, null as { element: NonDeletedExcalidrawElement; transformHandleType: MaybeTransformHandleType } | null);
@@ -160,14 +163,14 @@ export const getTransformHandleTypeFromCoords = <
scenePointerY: number,
zoom: Zoom,
pointerType: PointerType,
device: Device,
editorInterface: EditorInterface,
): MaybeTransformHandleType => {
const transformHandles = getTransformHandlesFromCoords(
[x1, y1, x2, y2, (x1 + x2) / 2, (y1 + y2) / 2],
0 as Radians,
zoom,
pointerType,
getOmitSidesForDevice(device),
getOmitSidesForEditorInterface(editorInterface),
);
const found = Object.keys(transformHandles).find((key) => {
@@ -183,7 +186,7 @@ export const getTransformHandleTypeFromCoords = <
return found as MaybeTransformHandleType;
}
if (canResizeFromSides(device)) {
if (canResizeFromSides(editorInterface)) {
const cx = (x1 + x2) / 2;
const cy = (y1 + y2) / 2;
+280 -38
View File
@@ -1,33 +1,71 @@
import { arrayToMap, isShallowEqual } from "@excalidraw/common";
import { arrayToMap, isShallowEqual, type Bounds } from "@excalidraw/common";
import {
lineSegment,
pointFrom,
pointRotateRads,
type GlobalPoint,
} from "@excalidraw/math";
import type {
AppState,
BoxSelectionMode,
InteractiveCanvasAppState,
} from "@excalidraw/excalidraw/types";
import { getElementAbsoluteCoords, getElementBounds } from "./bounds";
import {
boundsContainBounds,
doBoundsIntersect,
elementCenterPoint,
getElementAbsoluteCoords,
getElementBounds,
pointInsideBounds,
} from "./bounds";
import { intersectElementWithLineSegment } from "./collision";
import { isElementInViewport } from "./sizeHelpers";
import {
isArrowElement,
isBoundToContainer,
isFrameLikeElement,
isFreeDrawElement,
isLinearElement,
isTextElement,
} from "./typeChecks";
import {
elementOverlapsWithFrame,
getContainingFrame,
getFrameChildren,
isElementIntersectingFrame,
} from "./frame";
import { LinearElementEditor } from "./linearElementEditor";
import { selectGroupsForSelectedElements } from "./groups";
import { getBoundTextElement } from "./textElement";
import type {
ElementsMap,
ElementsMapOrArray,
ExcalidrawElement,
ExcalidrawFrameLikeElement,
NonDeleted,
NonDeletedExcalidrawElement,
} from "./types";
const shouldIgnoreElementFromSelection = (
element: NonDeletedExcalidrawElement,
) => element.locked || isBoundToContainer(element);
const excludeElementsFromFrames = <T extends ExcalidrawElement>(
selectedElements: readonly T[],
framesInSelection: Set<ExcalidrawFrameLikeElement["id"]>,
) => {
return selectedElements.filter((element) => {
if (element.frameId && framesInSelection.has(element.frameId)) {
return false;
}
return true;
});
};
/**
* Frames and their containing elements are not to be selected at the same time.
* Given an array of selected elements, if there are frames and their containing elements
@@ -47,55 +85,243 @@ export const excludeElementsInFramesFromSelection = <
}
});
return selectedElements.filter((element) => {
if (element.frameId && framesInSelection.has(element.frameId)) {
return false;
}
return true;
});
return excludeElementsFromFrames(selectedElements, framesInSelection);
};
export const getElementsWithinSelection = (
elements: readonly NonDeletedExcalidrawElement[],
selection: NonDeletedExcalidrawElement,
elementsMap: ElementsMap,
// TODO remove (this flag is effectively unused AFAIK)
excludeElementsInFrames: boolean = true,
) => {
const [selectionX1, selectionY1, selectionX2, selectionY2] =
boxSelectionMode: BoxSelectionMode = "contain",
): NonDeletedExcalidrawElement[] => {
const [selectionStartX, selectionStartY, selectionEndX, selectionEndY] =
getElementAbsoluteCoords(selection, elementsMap);
const selectionX1 = Math.min(selectionStartX, selectionEndX);
const selectionY1 = Math.min(selectionStartY, selectionEndY);
const selectionX2 = Math.max(selectionStartX, selectionEndX);
const selectionY2 = Math.max(selectionStartY, selectionEndY);
const selectionBounds = [
selectionX1,
selectionY1,
selectionX2,
selectionY2,
] as Bounds;
const selectionEdges = [
lineSegment<GlobalPoint>(
pointFrom(selectionX1, selectionY1),
pointFrom(selectionX2, selectionY1),
),
lineSegment<GlobalPoint>(
pointFrom(selectionX2, selectionY1),
pointFrom(selectionX2, selectionY2),
),
lineSegment<GlobalPoint>(
pointFrom(selectionX2, selectionY2),
pointFrom(selectionX1, selectionY2),
),
lineSegment<GlobalPoint>(
pointFrom(selectionX1, selectionY2),
pointFrom(selectionX1, selectionY1),
),
];
let elementsInSelection = elements.filter((element) => {
let [elementX1, elementY1, elementX2, elementY2] = getElementBounds(
element,
elementsMap,
);
const framesInSelection = excludeElementsInFrames
? new Set<NonDeletedExcalidrawElement["id"]>()
: null;
let elementsInSelection: NonDeletedExcalidrawElement[] = [];
const containingFrame = getContainingFrame(element, elementsMap);
if (containingFrame) {
const [fx1, fy1, fx2, fy2] = getElementBounds(
containingFrame,
elementsMap,
);
elementX1 = Math.max(fx1, elementX1);
elementY1 = Math.max(fy1, elementY1);
elementX2 = Math.min(fx2, elementX2);
elementY2 = Math.min(fy2, elementY2);
for (const element of elements) {
if (shouldIgnoreElementFromSelection(element)) {
continue;
}
return (
element.locked === false &&
element.type !== "selection" &&
!isBoundToContainer(element) &&
selectionX1 <= elementX1 &&
selectionY1 <= elementY1 &&
selectionX2 >= elementX2 &&
selectionY2 >= elementY2
);
});
const strokeWidth = element.strokeWidth;
let labelAABB: Bounds | null = null;
let elementAABB = getElementBounds(element, elementsMap);
elementsInSelection = excludeElementsInFrames
? excludeElementsInFramesFromSelection(elementsInSelection)
elementAABB = [
elementAABB[0] - strokeWidth / 2,
elementAABB[1] - strokeWidth / 2,
elementAABB[2] + strokeWidth / 2,
elementAABB[3] + strokeWidth / 2,
] as Bounds;
// Whether the element bounds should include the bound text element bounds
const boundTextElement =
isArrowElement(element) && getBoundTextElement(element, elementsMap);
if (boundTextElement) {
const { x, y } = LinearElementEditor.getBoundTextElementPosition(
element,
boundTextElement,
elementsMap,
);
labelAABB = [
x,
y,
x + boundTextElement.width,
y + boundTextElement.height,
] as Bounds;
}
// Clip element bounds by its containing frame (if any), since only the
// visible (frame-clipped) portion of the element is relevant for selection.
const associatedFrame = getContainingFrame(element, elementsMap);
if (
associatedFrame &&
isElementIntersectingFrame(element, associatedFrame, elementsMap)
) {
const frameAABB = getElementBounds(associatedFrame, elementsMap);
elementAABB = [
Math.max(elementAABB[0], frameAABB[0]),
Math.max(elementAABB[1], frameAABB[1]),
Math.min(elementAABB[2], frameAABB[2]),
Math.min(elementAABB[3], frameAABB[3]),
] as Bounds;
labelAABB = labelAABB
? ([
Math.max(labelAABB[0], frameAABB[0]),
Math.max(labelAABB[1], frameAABB[1]),
Math.min(labelAABB[2], frameAABB[2]),
Math.min(labelAABB[3], frameAABB[3]),
] as Bounds)
: null;
}
const commonAABB = labelAABB
? ([
Math.min(labelAABB[0], elementAABB[0]),
Math.min(labelAABB[1], elementAABB[1]),
Math.max(labelAABB[2], elementAABB[2]),
Math.max(labelAABB[3], elementAABB[3]),
] as Bounds)
: elementAABB;
// ============== Evaluation ==============
// 1. If the selection box WRAPs the element's AABB, then add it to the
// selection and move on, regardless of the selection mode.
//
// PERF: This trick only works with axis-aligned box selection and the
// current convex element shapes!
if (boundsContainBounds(selectionBounds, commonAABB)) {
if (framesInSelection && isFrameLikeElement(element)) {
framesInSelection.add(element.id);
} else {
elementsInSelection.push(element);
continue;
}
}
// 2. Handle the case where the label is overlapped by the selection box
if (
boxSelectionMode === "overlap" &&
labelAABB &&
doBoundsIntersect(selectionBounds, labelAABB)
) {
elementsInSelection.push(element);
continue;
}
// 3. Handle the case where the selection is not wrapping the element, but
// it does intersect the element's outline (non-AABB).
if (
boxSelectionMode === "overlap" &&
doBoundsIntersect(selectionBounds, elementAABB)
) {
let hasIntersection = false;
// Preliminary check potential intersection imprecision
if (isLinearElement(element) || isFreeDrawElement(element)) {
const center = elementCenterPoint(element, elementsMap);
hasIntersection = element.points.some((point) => {
const rotatedPoint = pointRotateRads(
pointFrom<GlobalPoint>(element.x + point[0], element.y + point[1]),
center,
element.angle,
);
return pointInsideBounds(rotatedPoint, selectionBounds);
});
} else {
const nonRotatedElementBounds = getElementBounds(
element,
elementsMap,
true,
);
const center = elementCenterPoint(element, elementsMap);
hasIntersection = [
pointRotateRads(
pointFrom<GlobalPoint>(
(nonRotatedElementBounds[0] + nonRotatedElementBounds[2]) / 2,
nonRotatedElementBounds[1],
),
center,
element.angle,
),
pointRotateRads(
pointFrom<GlobalPoint>(
nonRotatedElementBounds[2],
(nonRotatedElementBounds[1] + nonRotatedElementBounds[3]) / 2,
),
center,
element.angle,
),
pointRotateRads(
pointFrom<GlobalPoint>(
(nonRotatedElementBounds[0] + nonRotatedElementBounds[2]) / 2,
nonRotatedElementBounds[3],
),
center,
element.angle,
),
pointRotateRads(
pointFrom<GlobalPoint>(
nonRotatedElementBounds[0],
(nonRotatedElementBounds[1] + nonRotatedElementBounds[3]) / 2,
),
center,
element.angle,
),
].some((point) => {
return pointInsideBounds(
pointRotateRads(point, center, element.angle),
selectionBounds,
);
});
}
if (!hasIntersection) {
hasIntersection = selectionEdges.some(
(selectionEdge) =>
intersectElementWithLineSegment(
element,
elementsMap,
selectionEdge,
strokeWidth / 2,
true, // Stop at first hit for better performance
).length > 0,
);
}
if (hasIntersection) {
if (framesInSelection && isFrameLikeElement(element)) {
framesInSelection.add(element.id);
}
elementsInSelection.push(element);
continue;
}
}
// 4. We don't need to handle when the selection is inside the element
// as it is separately handled in App.
}
elementsInSelection = framesInSelection
? excludeElementsFromFrames(elementsInSelection, framesInSelection)
: elementsInSelection;
elementsInSelection = elementsInSelection.filter((element) => {
@@ -288,3 +514,19 @@ export const getSelectionStateForElements = (
),
};
};
/**
* Returns editing or single-selected text element, if any.
*/
export const getActiveTextElement = (
selectedElements: readonly NonDeleted<ExcalidrawElement>[],
appState: Pick<AppState, "editingTextElement">,
) => {
const activeTextElement =
appState.editingTextElement ||
(selectedElements.length === 1 &&
isTextElement(selectedElements[0]) &&
selectedElements[0]);
return activeTextElement || null;
};
+369 -140
View File
@@ -1,4 +1,5 @@
import { simplify } from "points-on-curve";
import { getStroke } from "perfect-freehand";
import {
type GeometricShape,
@@ -17,10 +18,12 @@ import {
} from "@excalidraw/math";
import {
ROUGHNESS,
THEME,
isTransparent,
assertNever,
COLOR_PALETTE,
LINE_POLYGON_POINT_MERGE_DISTANCE,
applyDarkModeFilter,
} from "@excalidraw/common";
import { RoughGenerator } from "roughjs/bin/generator";
@@ -36,6 +39,7 @@ import type {
import type {
ElementShape,
ElementShapes,
SVGPathString,
} from "@excalidraw/excalidraw/scene/types";
import { elementWithCanvasCache } from "./renderElement";
@@ -52,10 +56,9 @@ import { getCornerRadius, isPathALoop } from "./utils";
import { headingForPointIsHorizontal } from "./heading";
import { canChangeRoundness } from "./comparisons";
import { generateFreeDrawShape } from "./renderElement";
import {
elementCenterPoint,
getArrowheadPoints,
getCenterForBounds,
getDiamondPoints,
getElementAbsoluteCoords,
} from "./bounds";
@@ -66,10 +69,10 @@ import type {
NonDeletedExcalidrawElement,
ExcalidrawSelectionElement,
ExcalidrawLinearElement,
Arrowhead,
ExcalidrawFreeDrawElement,
ElementsMap,
ExcalidrawLineElement,
Arrowhead,
} from "./types";
import type { Drawable, Options } from "roughjs/bin/core";
@@ -77,29 +80,32 @@ import type { Point as RoughPoint } from "roughjs/bin/geometry";
export class ShapeCache {
private static rg = new RoughGenerator();
private static cache = new WeakMap<ExcalidrawElement, ElementShape>();
private static cache = new WeakMap<
ExcalidrawElement,
{ shape: ElementShape; theme: AppState["theme"] }
>();
/**
* Retrieves shape from cache if available. Use this only if shape
* is optional and you have a fallback in case it's not cached.
*/
public static get = <T extends ExcalidrawElement>(element: T) => {
return ShapeCache.cache.get(
element,
) as T["type"] extends keyof ElementShapes
? ElementShapes[T["type"]] | undefined
: ElementShape | undefined;
public static get = <T extends ExcalidrawElement>(
element: T,
theme: AppState["theme"] | null,
) => {
const cached = ShapeCache.cache.get(element);
if (cached && (theme === null || cached.theme === theme)) {
return cached.shape as T["type"] extends keyof ElementShapes
? ElementShapes[T["type"]] | undefined
: ElementShape | undefined;
}
return undefined;
};
public static set = <T extends ExcalidrawElement>(
element: T,
shape: T["type"] extends keyof ElementShapes
? ElementShapes[T["type"]]
: Drawable,
) => ShapeCache.cache.set(element, shape);
public static delete = (element: ExcalidrawElement) =>
public static delete = (element: ExcalidrawElement) => {
ShapeCache.cache.delete(element);
elementWithCanvasCache.delete(element);
};
public static destroy = () => {
ShapeCache.cache = new WeakMap();
@@ -117,12 +123,13 @@ export class ShapeCache {
isExporting: boolean;
canvasBackgroundColor: AppState["viewBackgroundColor"];
embedsValidationStatus: EmbedsValidationStatus;
theme: AppState["theme"];
} | null,
) => {
// when exporting, always regenerated to guarantee the latest shape
const cachedShape = renderConfig?.isExporting
? undefined
: ShapeCache.get(element);
: ShapeCache.get(element, renderConfig ? renderConfig.theme : null);
// `null` indicates no rc shape applicable for this element type,
// but it's considered a valid cache value (= do not regenerate)
@@ -132,19 +139,25 @@ export class ShapeCache {
elementWithCanvasCache.delete(element);
const shape = generateElementShape(
const shape = _generateElementShape(
element,
ShapeCache.rg,
renderConfig || {
isExporting: false,
canvasBackgroundColor: COLOR_PALETTE.white,
embedsValidationStatus: null,
theme: THEME.LIGHT,
},
) as T["type"] extends keyof ElementShapes
? ElementShapes[T["type"]]
: Drawable | null;
ShapeCache.cache.set(element, shape);
if (!renderConfig?.isExporting) {
ShapeCache.cache.set(element, {
shape,
theme: renderConfig?.theme || THEME.LIGHT,
});
}
return shape;
};
@@ -180,6 +193,7 @@ function adjustRoughness(element: ExcalidrawElement): number {
export const generateRoughOptions = (
element: ExcalidrawElement,
continuousPath = false,
isDarkMode: boolean = false,
): Options => {
const options: Options = {
seed: element.seed,
@@ -204,7 +218,9 @@ export const generateRoughOptions = (
fillWeight: element.strokeWidth / 2,
hachureGap: element.strokeWidth * 4,
roughness: adjustRoughness(element),
stroke: element.strokeColor,
stroke: isDarkMode
? applyDarkModeFilter(element.strokeColor)
: element.strokeColor,
preserveVertices:
continuousPath || element.roughness < ROUGHNESS.cartoonist,
};
@@ -218,6 +234,8 @@ export const generateRoughOptions = (
options.fillStyle = element.fillStyle;
options.fill = isTransparent(element.backgroundColor)
? undefined
: isDarkMode
? applyDarkModeFilter(element.backgroundColor)
: element.backgroundColor;
if (element.type === "ellipse") {
options.curveFitting = 1;
@@ -231,6 +249,8 @@ export const generateRoughOptions = (
options.fill =
element.backgroundColor === "transparent"
? undefined
: isDarkMode
? applyDarkModeFilter(element.backgroundColor)
: element.backgroundColor;
}
return options;
@@ -276,6 +296,82 @@ const modifyIframeLikeForRoughOptions = (
return element;
};
const generateArrowheadCardinalityOne = (
generator: RoughGenerator,
arrowheadPoints: number[] | null,
lineOptions: Options,
) => {
if (arrowheadPoints === null) {
return [];
}
const [, , x3, y3, x4, y4] = arrowheadPoints;
return [generator.line(x3, y3, x4, y4, lineOptions)];
};
const generateArrowheadLinesToTip = (
generator: RoughGenerator,
arrowheadPoints: number[] | null,
lineOptions: Options,
) => {
if (arrowheadPoints === null) {
return [];
}
const [x2, y2, x3, y3, x4, y4] = arrowheadPoints;
return [
generator.line(x3, y3, x2, y2, lineOptions),
generator.line(x4, y4, x2, y2, lineOptions),
];
};
const getArrowheadLineOptions = (
element: ExcalidrawLinearElement,
options: Options,
) => {
const lineOptions = { ...options };
if (element.strokeStyle === "dotted") {
// for dotted arrows caps, reduce gap to make it more legible
const dash = getDashArrayDotted(element.strokeWidth - 1);
lineOptions.strokeLineDash = [dash[0], dash[1] - 1];
} else {
// for solid/dashed, keep solid arrow cap
delete lineOptions.strokeLineDash;
}
lineOptions.roughness = Math.min(1, lineOptions.roughness || 0);
return lineOptions;
};
const generateArrowheadOutlineCircle = (
generator: RoughGenerator,
options: Options,
strokeColor: string,
arrowheadPoints: number[] | null,
fill: string,
diameterScale = 1,
) => {
if (arrowheadPoints === null) {
return [];
}
const [x, y, diameter] = arrowheadPoints;
const circleOptions = {
...options,
fill,
fillStyle: "solid" as const,
stroke: strokeColor,
roughness: Math.min(0.5, options.roughness || 0),
};
delete circleOptions.strokeLineDash;
return [generator.circle(x, y, diameter * diameterScale, circleOptions)];
};
const getArrowheadShapes = (
element: ExcalidrawLinearElement,
shape: Drawable[],
@@ -284,60 +380,56 @@ const getArrowheadShapes = (
generator: RoughGenerator,
options: Options,
canvasBackgroundColor: string,
isDarkMode: boolean,
) => {
const arrowheadPoints = getArrowheadPoints(
element,
shape,
position,
arrowhead,
);
if (arrowheadPoints === null) {
if (arrowhead === null) {
return [];
}
const generateCrowfootOne = (
arrowheadPoints: number[] | null,
options: Options,
) => {
if (arrowheadPoints === null) {
return [];
}
const [, , x3, y3, x4, y4] = arrowheadPoints;
return [generator.line(x3, y3, x4, y4, options)];
};
const strokeColor = isDarkMode
? applyDarkModeFilter(element.strokeColor)
: element.strokeColor;
const backgroundFillColor = isDarkMode
? applyDarkModeFilter(canvasBackgroundColor)
: canvasBackgroundColor;
const cardinalityOneOrManyOffset = -0.25;
const cardinalityZeroCircleScale = 0.8;
switch (arrowhead) {
case "dot":
case "circle":
case "circle_outline": {
const [x, y, diameter] = arrowheadPoints;
// always use solid stroke for arrowhead
delete options.strokeLineDash;
return [
generator.circle(x, y, diameter, {
...options,
fill:
arrowhead === "circle_outline"
? canvasBackgroundColor
: element.strokeColor,
fillStyle: "solid",
stroke: element.strokeColor,
roughness: Math.min(0.5, options.roughness || 0),
}),
];
return generateArrowheadOutlineCircle(
generator,
options,
strokeColor,
getArrowheadPoints(element, shape, position, arrowhead),
arrowhead === "circle_outline" ? backgroundFillColor : strokeColor,
);
}
case "triangle":
case "triangle_outline": {
const arrowheadPoints = getArrowheadPoints(
element,
shape,
position,
arrowhead,
);
if (arrowheadPoints === null) {
return [];
}
const [x, y, x2, y2, x3, y3] = arrowheadPoints;
const triangleOptions = {
...options,
fill:
arrowhead === "triangle_outline" ? backgroundFillColor : strokeColor,
fillStyle: "solid" as const,
roughness: Math.min(1, options.roughness || 0),
};
// always use solid stroke for arrowhead
delete options.strokeLineDash;
delete triangleOptions.strokeLineDash;
return [
generator.polygon(
@@ -347,24 +439,34 @@ const getArrowheadShapes = (
[x3, y3],
[x, y],
],
{
...options,
fill:
arrowhead === "triangle_outline"
? canvasBackgroundColor
: element.strokeColor,
fillStyle: "solid",
roughness: Math.min(1, options.roughness || 0),
},
triangleOptions,
),
];
}
case "diamond":
case "diamond_outline": {
const arrowheadPoints = getArrowheadPoints(
element,
shape,
position,
arrowhead,
);
if (arrowheadPoints === null) {
return [];
}
const [x, y, x2, y2, x3, y3, x4, y4] = arrowheadPoints;
const diamondOptions = {
...options,
fill:
arrowhead === "diamond_outline" ? backgroundFillColor : strokeColor,
fillStyle: "solid" as const,
roughness: Math.min(1, options.roughness || 0),
};
// always use solid stroke for arrowhead
delete options.strokeLineDash;
delete diamondOptions.strokeLineDash;
return [
generator.polygon(
@@ -375,53 +477,117 @@ const getArrowheadShapes = (
[x4, y4],
[x, y],
],
{
...options,
fill:
arrowhead === "diamond_outline"
? canvasBackgroundColor
: element.strokeColor,
fillStyle: "solid",
roughness: Math.min(1, options.roughness || 0),
},
diamondOptions,
),
];
}
case "cardinality_one":
return generateArrowheadCardinalityOne(
generator,
getArrowheadPoints(element, shape, position, arrowhead),
getArrowheadLineOptions(element, options),
);
case "cardinality_many":
return generateArrowheadLinesToTip(
generator,
getArrowheadPoints(element, shape, position, arrowhead),
getArrowheadLineOptions(element, options),
);
case "cardinality_one_or_many": {
const lineOptions = getArrowheadLineOptions(element, options);
return [
...generateArrowheadLinesToTip(
generator,
getArrowheadPoints(element, shape, position, "cardinality_many"),
lineOptions,
),
...generateArrowheadCardinalityOne(
generator,
getArrowheadPoints(
element,
shape,
position,
"cardinality_one",
cardinalityOneOrManyOffset,
),
lineOptions,
),
];
}
case "cardinality_exactly_one": {
const lineOptions = getArrowheadLineOptions(element, options);
return [
...generateArrowheadCardinalityOne(
generator,
getArrowheadPoints(element, shape, position, "cardinality_one", -0.5),
lineOptions,
),
...generateArrowheadCardinalityOne(
generator,
getArrowheadPoints(element, shape, position, "cardinality_one"),
lineOptions,
),
];
}
case "cardinality_zero_or_one": {
const lineOptions = getArrowheadLineOptions(element, options);
return [
...generateArrowheadOutlineCircle(
generator,
options,
strokeColor,
getArrowheadPoints(element, shape, position, "circle_outline", 1.5),
backgroundFillColor,
cardinalityZeroCircleScale,
),
...generateArrowheadCardinalityOne(
generator,
getArrowheadPoints(element, shape, position, "cardinality_one", -0.5),
lineOptions,
),
];
}
case "cardinality_zero_or_many": {
const lineOptions = getArrowheadLineOptions(element, options);
return [
...generateArrowheadLinesToTip(
generator,
getArrowheadPoints(element, shape, position, "cardinality_many"),
lineOptions,
),
...generateArrowheadOutlineCircle(
generator,
options,
strokeColor,
getArrowheadPoints(element, shape, position, "circle_outline", 1.5),
backgroundFillColor,
cardinalityZeroCircleScale,
),
];
}
case "crowfoot_one":
return generateCrowfootOne(arrowheadPoints, options);
case "bar":
case "arrow":
case "crowfoot_many":
case "crowfoot_one_or_many":
default: {
const [x2, y2, x3, y3, x4, y4] = arrowheadPoints;
if (element.strokeStyle === "dotted") {
// for dotted arrows caps, reduce gap to make it more legible
const dash = getDashArrayDotted(element.strokeWidth - 1);
options.strokeLineDash = [dash[0], dash[1] - 1];
} else {
// for solid/dashed, keep solid arrow cap
delete options.strokeLineDash;
}
options.roughness = Math.min(1, options.roughness || 0);
return [
generator.line(x3, y3, x2, y2, options),
generator.line(x4, y4, x2, y2, options),
...(arrowhead === "crowfoot_one_or_many"
? generateCrowfootOne(
getArrowheadPoints(element, shape, position, "crowfoot_one"),
options,
)
: []),
];
return generateArrowheadLinesToTip(
generator,
getArrowheadPoints(element, shape, position, arrowhead),
getArrowheadLineOptions(element, options),
);
}
}
};
export const generateLinearCollisionShape = (
element: ExcalidrawLinearElement | ExcalidrawFreeDrawElement,
) => {
elementsMap: ElementsMap,
): {
op: string;
data: number[];
}[] => {
const generator = new RoughGenerator();
const options: Options = {
seed: element.seed,
@@ -430,20 +596,7 @@ export const generateLinearCollisionShape = (
roughness: 0,
preserveVertices: true,
};
const center = getCenterForBounds(
// Need a non-rotated center point
element.points.reduce(
(acc, point) => {
return [
Math.min(element.x + point[0], acc[0]),
Math.min(element.y + point[1], acc[1]),
Math.max(element.x + point[0], acc[2]),
Math.max(element.y + point[1], acc[3]),
];
},
[Infinity, Infinity, -Infinity, -Infinity],
),
);
const center = elementCenterPoint(element, elementsMap);
switch (element.type) {
case "line":
@@ -602,19 +755,22 @@ export const generateLinearCollisionShape = (
*
* @private
*/
const generateElementShape = (
const _generateElementShape = (
element: Exclude<NonDeletedExcalidrawElement, ExcalidrawSelectionElement>,
generator: RoughGenerator,
{
isExporting,
canvasBackgroundColor,
embedsValidationStatus,
theme,
}: {
isExporting: boolean;
canvasBackgroundColor: string;
embedsValidationStatus: EmbedsValidationStatus | null;
theme?: AppState["theme"];
},
): Drawable | Drawable[] | null => {
): ElementShape => {
const isDarkMode = theme === THEME.DARK;
switch (element.type) {
case "rectangle":
case "iframe":
@@ -640,6 +796,7 @@ const generateElementShape = (
embedsValidationStatus,
),
true,
isDarkMode,
),
);
} else {
@@ -655,6 +812,7 @@ const generateElementShape = (
embedsValidationStatus,
),
false,
isDarkMode,
),
);
}
@@ -692,7 +850,7 @@ const generateElementShape = (
C ${topX} ${topY}, ${topX} ${topY}, ${topX + verticalRadius} ${
topY + horizontalRadius
}`,
generateRoughOptions(element, true),
generateRoughOptions(element, true, isDarkMode),
);
} else {
shape = generator.polygon(
@@ -702,7 +860,7 @@ const generateElementShape = (
[bottomX, bottomY],
[leftX, leftY],
],
generateRoughOptions(element),
generateRoughOptions(element, false, isDarkMode),
);
}
return shape;
@@ -713,14 +871,14 @@ const generateElementShape = (
element.height / 2,
element.width,
element.height,
generateRoughOptions(element),
generateRoughOptions(element, false, isDarkMode),
);
return shape;
}
case "line":
case "arrow": {
let shape: ElementShapes[typeof element.type];
const options = generateRoughOptions(element);
const options = generateRoughOptions(element, false, isDarkMode);
// points array can be empty in the beginning, so it is important to add
// initial position to it
@@ -745,7 +903,7 @@ const generateElementShape = (
shape = [
generator.path(
generateElbowArrowShape(points, 16),
generateRoughOptions(element, true),
generateRoughOptions(element, true, isDarkMode),
),
];
}
@@ -778,6 +936,7 @@ const generateElementShape = (
generator,
options,
canvasBackgroundColor,
isDarkMode,
);
shape.push(...shapes);
}
@@ -795,6 +954,7 @@ const generateElementShape = (
generator,
options,
canvasBackgroundColor,
isDarkMode,
);
shape.push(...shapes);
}
@@ -802,23 +962,28 @@ const generateElementShape = (
return shape;
}
case "freedraw": {
let shape: ElementShapes[typeof element.type];
generateFreeDrawShape(element);
// oredered in terms of z-index [background, stroke]
const shapes: ElementShapes[typeof element.type] = [];
// (1) background fill (rc shape), optional
if (isPathALoop(element.points)) {
// generate rough polygon to fill freedraw shape
const simplifiedPoints = simplify(
element.points as Mutable<LocalPoint[]>,
0.75,
);
shape = generator.curve(simplifiedPoints as [number, number][], {
...generateRoughOptions(element),
stroke: "none",
});
} else {
shape = null;
shapes.push(
generator.curve(simplifiedPoints as [number, number][], {
...generateRoughOptions(element, false, isDarkMode),
stroke: "none",
}),
);
}
return shape;
// (2) stroke
shapes.push(getFreeDrawSvgPath(element));
return shapes;
}
case "frame":
case "magicframe":
@@ -925,9 +1090,7 @@ export const getElementShape = <Point extends GlobalPoint | LocalPoint>(
return getPolygonShape(element);
case "arrow":
case "line": {
const roughShape =
ShapeCache.get(element)?.[0] ??
ShapeCache.generateElementShape(element, null)[0];
const roughShape = ShapeCache.generateElementShape(element, null)[0];
const [, , , , cx, cy] = getElementAbsoluteCoords(element, elementsMap);
return shouldTestInside(element)
@@ -1003,3 +1166,69 @@ export const toggleLinePolygonState = (
return ret;
};
// -----------------------------------------------------------------------------
// freedraw shape helper
// -----------------------------------------------------------------------------
// NOTE not cached (-> for SVG export)
const getFreeDrawSvgPath = (element: ExcalidrawFreeDrawElement) => {
return getSvgPathFromStroke(
getFreedrawOutlinePoints(element),
) as SVGPathString;
};
export const getFreedrawOutlinePoints = (
element: ExcalidrawFreeDrawElement,
) => {
// If input points are empty (should they ever be?) return a dot
const inputPoints = element.simulatePressure
? element.points
: element.points.length
? element.points.map(([x, y], i) => [x, y, element.pressures[i]])
: [[0, 0, 0.5]];
return getStroke(inputPoints as number[][], {
simulatePressure: element.simulatePressure,
size: element.strokeWidth * 4.25,
thinning: 0.6,
smoothing: 0.5,
streamline: 0.5,
easing: (t) => Math.sin((t * Math.PI) / 2), // https://easings.net/#easeOutSine
last: true,
}) as [number, number][];
};
const med = (A: number[], B: number[]) => {
return [(A[0] + B[0]) / 2, (A[1] + B[1]) / 2];
};
// Trim SVG path data so number are each two decimal points. This
// improves SVG exports, and prevents rendering errors on points
// with long decimals.
const TO_FIXED_PRECISION = /(\s?[A-Z]?,?-?[0-9]*\.[0-9]{0,2})(([0-9]|e|-)*)/g;
const getSvgPathFromStroke = (points: number[][]): string => {
if (!points.length) {
return "";
}
const max = points.length - 1;
return points
.reduce(
(acc, point, i, arr) => {
if (i === max) {
acc.push(point, med(point, arr[0]), "L", arr[0], "Z");
} else {
acc.push(point, med(point, arr[i + 1]));
}
return acc;
},
["M", points[0], "Q"],
)
.join(" ")
.replace(TO_FIXED_PRECISION, "$1");
};
// -----------------------------------------------------------------------------
+8 -2
View File
@@ -28,7 +28,7 @@ import {
import type { InclusiveRange } from "@excalidraw/math";
import type { Bounds } from "@excalidraw/element";
import type { Bounds } from "@excalidraw/common";
import type { MaybeTransformHandleType } from "@excalidraw/element";
import type {
ElementsMap,
@@ -177,8 +177,14 @@ export const isSnappingEnabled = ({
selectedElements: NonDeletedExcalidrawElement[];
}) => {
if (event) {
// Allow snapping for lasso tool when dragging selected elements
// but not during lasso selection phase
const isLassoDragging =
app.state.activeTool.type === "lasso" &&
app.state.selectedElementsAreBeingDragged;
return (
app.state.activeTool.type !== "lasso" &&
(app.state.activeTool.type !== "lasso" || isLassoDragging) &&
((app.state.objectsSnapModeEnabled && !event[KEYS.CTRL_OR_CMD]) ||
(!app.state.objectsSnapModeEnabled &&
event[KEYS.CTRL_OR_CMD] &&
+31 -16
View File
@@ -76,8 +76,9 @@ type MicroActionsQueue = (() => void)[];
* Store which captures the observed changes and emits them as `StoreIncrement` events.
*/
export class Store {
// internally used by history
// for internal use by history
public readonly onDurableIncrementEmitter = new Emitter<[DurableIncrement]>();
// for public use as part of onIncrement API
public readonly onStoreIncrementEmitter = new Emitter<
[DurableIncrement | EphemeralIncrement]
>();
@@ -239,7 +240,6 @@ export class Store {
if (!storeDelta.isEmpty()) {
const increment = new DurableIncrement(storeChange, storeDelta);
// Notify listeners with the increment
this.onDurableIncrementEmitter.trigger(increment);
this.onStoreIncrementEmitter.trigger(increment);
}
@@ -552,10 +552,26 @@ export class StoreDelta {
public static load({
id,
elements: { added, removed, updated },
appState: { delta: appStateDelta },
}: DTO<StoreDelta>) {
const elements = ElementsDelta.create(added, removed, updated);
const appState = AppStateDelta.create(appStateDelta);
return new this(id, elements, AppStateDelta.empty());
return new this(id, elements, appState);
}
/**
* Squash the passed deltas into the aggregated delta instance.
*/
public static squash(...deltas: StoreDelta[]) {
const aggregatedDelta = StoreDelta.empty();
for (const delta of deltas) {
aggregatedDelta.elements.squash(delta.elements);
aggregatedDelta.appState.squash(delta.appState);
}
return aggregatedDelta;
}
/**
@@ -572,9 +588,7 @@ export class StoreDelta {
delta: StoreDelta,
elements: SceneElementsMap,
appState: AppState,
options: ApplyToOptions = {
excludedProperties: new Set(),
},
options?: ApplyToOptions,
): [SceneElementsMap, AppState, boolean] {
const [nextElements, elementsContainVisibleChange] = delta.elements.applyTo(
elements,
@@ -613,6 +627,10 @@ export class StoreDelta {
);
}
public static empty() {
return StoreDelta.create(ElementsDelta.empty(), AppStateDelta.empty());
}
public isEmpty() {
return this.elements.isEmpty() && this.appState.isEmpty();
}
@@ -978,8 +996,7 @@ const getDefaultObservedAppState = (): ObservedAppState => {
viewBackgroundColor: COLOR_PALETTE.white,
selectedElementIds: {},
selectedGroupIds: {},
selectedLinearElementId: null,
selectedLinearElementIsEditing: null,
selectedLinearElement: null,
croppingElementId: null,
activeLockedId: null,
lockedMultiSelections: {},
@@ -998,14 +1015,12 @@ export const getObservedAppState = (
croppingElementId: appState.croppingElementId,
activeLockedId: appState.activeLockedId,
lockedMultiSelections: appState.lockedMultiSelections,
selectedLinearElementId:
(appState as AppState).selectedLinearElement?.elementId ??
(appState as ObservedAppState).selectedLinearElementId ??
null,
selectedLinearElementIsEditing:
(appState as AppState).selectedLinearElement?.isEditing ??
(appState as ObservedAppState).selectedLinearElementIsEditing ??
null,
selectedLinearElement: appState.selectedLinearElement
? {
elementId: appState.selectedLinearElement.elementId,
isEditing: !!appState.selectedLinearElement.isEditing,
}
: null,
};
Reflect.defineProperty(observedAppState, hiddenObservedAppStateProp, {
+25 -3
View File
@@ -10,12 +10,12 @@ import {
invariant,
} from "@excalidraw/common";
import { pointFrom, pointRotateRads, type Radians } from "@excalidraw/math";
import type { AppState } from "@excalidraw/excalidraw/types";
import type { ExtractSetType } from "@excalidraw/common/utility-types";
import type { Radians } from "@excalidraw/math";
import {
resetOriginalContainerCache,
updateOriginalContainerCache,
@@ -254,6 +254,26 @@ export const computeBoundTextPosition = (
x =
containerCoords.x + (maxContainerWidth / 2 - boundTextElement.width / 2);
}
const angle = (container.angle ?? 0) as Radians;
if (angle !== 0) {
const contentCenter = pointFrom(
containerCoords.x + maxContainerWidth / 2,
containerCoords.y + maxContainerHeight / 2,
);
const textCenter = pointFrom(
x + boundTextElement.width / 2,
y + boundTextElement.height / 2,
);
const [rx, ry] = pointRotateRads(textCenter, contentCenter, angle);
return {
x: rx - boundTextElement.width / 2,
y: ry - boundTextElement.height / 2,
};
}
return { x, y };
};
@@ -327,6 +347,7 @@ export const getContainerCenter = (
midSegmentMidpoint = LinearElementEditor.getSegmentMidPoint(
container,
index + 1,
elementsMap,
);
}
return { x: midSegmentMidpoint[0], y: midSegmentMidpoint[1] };
@@ -421,7 +442,8 @@ const VALID_CONTAINER_TYPES = new Set([
export const isValidTextContainer = (element: {
type: ExcalidrawElementType;
}) => VALID_CONTAINER_TYPES.has(element.type);
}): element is ExcalidrawTextContainer =>
VALID_CONTAINER_TYPES.has(element.type);
export const computeContainerDimensionForBoundText = (
dimension: number,
+207 -37
View File
@@ -4,6 +4,22 @@ import { charWidth, getLineWidth } from "./textMeasurements";
import type { FontString } from "./types";
/**
* This module approximates browser-like soft wrapping for Excalidraw text.
*
* The flow is:
* 1. `parseTokens()` splits a hard line into breakable tokens using a unicode-aware regex.
* 2. `getWrappedTextLines()` reflows each hard line into one or more visual lines and
* records where each visual line came from in the source text.
* 3. `wrapLine()` assembles tokens into lines, and `wrapWord()` handles a single token
* that is wider than the available width.
* 4. `trimLine()` / `trimLineEndAtSoftBreak()` mirror browser behavior around trailing
* whitespace so the rendered text stays consistent with what users see on canvas.
*
* Mostly, you'll want to use wrapText(). getWrappedTextLines() is for callers
* that need metadata such as mapping visual lines back to `originalText`
* for caret placement or future editor features.
*/
let cachedCjkRegex: RegExp | undefined;
let cachedLineBreakRegex: RegExp | undefined;
let cachedEmojiRegex: RegExp | undefined;
@@ -358,6 +374,10 @@ const Break = {
/**
* Breaks the line into the tokens based on the found line break opporutnities.
*
* Note: tokenization normalizes to NFC first so decomposed graphemes are treated as
* their composed variants for wrapping. Any code that needs exact source offsets should
* keep in mind that this assumes the input text is already NFC-normalized.
*/
export const parseTokens = (line: string) => {
const breakLineRegex = getLineBreakRegex();
@@ -370,56 +390,120 @@ export const parseTokens = (line: string) => {
/**
* Wraps the original text into the lines based on the given width.
*
* This is a convenience adapter over `getWrappedTextLines()` for call sites
* that only need the rendered wrapped string and not the source offsets.
*/
export const wrapText = (
text: string,
font: FontString,
maxWidth: number,
): string => {
return getWrappedTextLines(text, font, maxWidth)
.map((line) => line.text)
.join("\n");
};
/**
* A single rendered visual line produced from the original text.
*
* `start` and `end` are end-exclusive code-unit offsets into the original text, and do
* not include synthetic soft line breaks inserted by this module. If trailing whitespace
* was trimmed away at a wrap boundary, `end` points to the last rendered character.
*/
export type WrappedTextLine = {
text: string;
start: number;
end: number;
};
/**
* Splits only on existing hard line breaks and preserves original offsets.
*/
const getHardLineBreaks = (text: string): WrappedTextLine[] => {
let offset = 0;
return text.split("\n").map((line) => {
const start = offset;
const end = start + line.length;
offset = end + 1;
return {
text: line,
start,
end,
};
});
};
/**
* Returns the rendered visual lines together with their source offsets.
*
* This is the source-of-truth wrapping pipeline for callers that need more than the
* final wrapped string, for example caret placement or future editor/rich-text mapping.
*/
export const getWrappedTextLines = (
text: string,
font: FontString,
maxWidth: number,
): WrappedTextLine[] => {
// if maxWidth is not finite or NaN which can happen in case of bugs in
// computation, we need to make sure we don't continue as we'll end up
// in an infinite loop
if (!Number.isFinite(maxWidth) || maxWidth < 0) {
return text;
return getHardLineBreaks(text);
}
const lines: Array<string> = [];
const originalLines = text.split("\n");
const lines: WrappedTextLine[] = [];
let offset = 0;
for (const originalLine of originalLines) {
const currentLineWidth = getLineWidth(originalLine, font);
for (const originalLine of text.split("\n")) {
const originalLineWidth = getLineWidth(originalLine, font);
if (currentLineWidth <= maxWidth) {
lines.push(originalLine);
continue;
if (originalLineWidth <= maxWidth) {
lines.push({
text: originalLine,
start: offset,
end: offset + originalLine.length,
});
} else {
lines.push(...wrapLine(originalLine, font, maxWidth, offset));
}
const wrappedLine = wrapLine(originalLine, font, maxWidth);
lines.push(...wrappedLine);
offset += originalLine.length + 1;
}
return lines.join("\n");
return lines;
};
/**
* Wraps the original line into the lines based on the given width.
* Wraps a single hard line into one or more visual lines.
*
* The line-local offsets are tracked in original-text code units so
* we can map the visual line back to the source.
*/
const wrapLine = (
line: string,
font: FontString,
maxWidth: number,
): string[] => {
const lines: Array<string> = [];
lineStart: number,
): WrappedTextLine[] => {
const lines: WrappedTextLine[] = [];
const tokens = parseTokens(line);
const tokenIterator = tokens[Symbol.iterator]();
let currentLine = "";
let currentLineStart = lineStart;
let currentLineEnd = lineStart;
let currentLineWidth = 0;
// Tracks the next token's code-unit position in the original source string.
let tokenOffset = lineStart;
let tokenIndex = 0;
let iterator = tokenIterator.next();
while (!iterator.done) {
const token = iterator.value;
while (tokenIndex < tokens.length) {
const token = tokens[tokenIndex];
const tokenStart = tokenOffset;
const tokenEnd = tokenStart + token.length;
const testLine = currentLine + token;
// cache single codepoint whitespace, CJK or emoji width calc. as kerning should not apply here
@@ -429,37 +513,59 @@ const wrapLine = (
// build up the current line, skipping length check for possibly trailing whitespaces
if (/\s/.test(token) || testLineWidth <= maxWidth) {
if (!currentLine) {
currentLineStart = tokenStart;
}
currentLine = testLine;
currentLineEnd = tokenEnd;
currentLineWidth = testLineWidth;
iterator = tokenIterator.next();
tokenOffset = tokenEnd;
tokenIndex++;
continue;
}
// current line is empty => just the token (word) is longer than `maxWidth` and needs to be wrapped
if (!currentLine) {
const wrappedWord = wrapWord(token, font, maxWidth);
const trailingLine = wrappedWord[wrappedWord.length - 1] ?? "";
const wrappedWord = wrapWord(token, font, maxWidth, tokenStart);
const trailingLine = wrappedWord[wrappedWord.length - 1] ?? {
text: "",
start: tokenStart,
end: tokenStart,
};
const precedingLines = wrappedWord.slice(0, -1);
lines.push(...precedingLines);
// trailing line of the wrapped word might still be joined with next token/s
currentLine = trailingLine;
currentLineWidth = getLineWidth(trailingLine, font);
iterator = tokenIterator.next();
currentLine = trailingLine.text;
currentLineStart = trailingLine.start;
currentLineEnd = trailingLine.end;
currentLineWidth = getLineWidth(trailingLine.text, font);
tokenOffset = tokenEnd;
tokenIndex++;
} else {
// push & reset, but don't iterate on the next token, as we didn't use it yet!
lines.push(currentLine.trimEnd());
lines.push(
trimLineEndAtSoftBreak(currentLine, currentLineStart, currentLineEnd),
);
// purposefully not iterating and not setting `currentLine` to `token`, so that we could use a simple !currentLine check above
currentLine = "";
currentLineStart = tokenStart;
currentLineEnd = tokenStart;
currentLineWidth = 0;
}
}
// iterator done, push the trailing line if exists
if (currentLine) {
const trailingLine = trimLine(currentLine, font, maxWidth);
const trailingLine = trimLine(
currentLine,
currentLineStart,
currentLineEnd,
font,
maxWidth,
);
lines.push(trailingLine);
}
@@ -467,59 +573,100 @@ const wrapLine = (
};
/**
* Wraps the word into the lines based on the given width.
* Wraps a single word that could not be placed on an empty line as-is.
*/
const wrapWord = (
word: string,
font: FontString,
maxWidth: number,
): Array<string> => {
wordStart: number,
): WrappedTextLine[] => {
// multi-codepoint emojis are already broken apart and shouldn't be broken further
if (getEmojiRegex().test(word)) {
return [word];
return [
{
text: word,
start: wordStart,
end: wordStart + word.length,
},
];
}
satisfiesWordInvariant(word);
const lines: Array<string> = [];
const lines: WrappedTextLine[] = [];
const chars = Array.from(word);
let currentLine = "";
let currentLineStart = wordStart;
let currentLineEnd = wordStart;
let currentLineWidth = 0;
let offset = wordStart;
for (const char of chars) {
const charStart = offset;
const charEnd = charStart + char.length;
const _charWidth = charWidth.calculate(char, font);
const testLineWidth = currentLineWidth + _charWidth;
if (testLineWidth <= maxWidth) {
if (!currentLine) {
currentLineStart = charStart;
}
currentLine = currentLine + char;
currentLineEnd = charEnd;
currentLineWidth = testLineWidth;
offset = charEnd;
continue;
}
if (currentLine) {
lines.push(currentLine);
lines.push({
text: currentLine,
start: currentLineStart,
end: currentLineEnd,
});
}
currentLine = char;
currentLineStart = charStart;
currentLineEnd = charEnd;
currentLineWidth = _charWidth;
offset = charEnd;
}
if (currentLine) {
lines.push(currentLine);
lines.push({
text: currentLine,
start: currentLineStart,
end: currentLineEnd,
});
}
return lines;
};
/**
* Similarly to browsers, does not trim all trailing whitespaces, but only those exceeding the `maxWidth`.
* Trims trailing whitespace that is exceeding the `maxWidth`.
*
* Used for the trailing visual line of a hard line, where some trailing
* whitespace may still be visible if it fits into the available width.
*/
const trimLine = (line: string, font: FontString, maxWidth: number) => {
const trimLine = (
line: string,
start: number,
end: number,
font: FontString,
maxWidth: number,
): WrappedTextLine => {
const shouldTrimWhitespaces = getLineWidth(line, font) > maxWidth;
if (!shouldTrimWhitespaces) {
return line;
return {
text: line,
start,
end,
};
}
// defensively default to `trimeEnd` in case the regex does not match
@@ -543,7 +690,30 @@ const trimLine = (line: string, font: FontString, maxWidth: number) => {
trimmedLineWidth = testLineWidth;
}
return trimmedLine;
return {
text: trimmedLine,
start,
end: end - (line.length - trimmedLine.length),
};
};
/**
* Used for internal soft-wrap boundaries, where trailing whitespace should not
* survive into the rendered line even though it still exists in the original
* text.
*/
const trimLineEndAtSoftBreak = (
line: string,
start: number,
end: number,
): WrappedTextLine => {
const trimmedLine = line.trimEnd();
return {
text: trimmedLine,
start,
end: end - (line.length - trimmedLine.length),
};
};
/**
@@ -16,7 +16,9 @@ import {
getLineHeight,
} from "@excalidraw/common";
import { bindLinearElement } from "@excalidraw/element";
import type { MarkOptional } from "@excalidraw/common/utility-types";
import { bindBindingElement } from "./binding";
import {
newArrowElement,
newElement,
@@ -25,21 +27,20 @@ import {
newLinearElement,
newMagicFrameElement,
newTextElement,
} from "@excalidraw/element";
import { measureText, normalizeText } from "@excalidraw/element";
import { isArrowElement } from "@excalidraw/element";
type ElementConstructorOpts,
} from "./newElement";
import { measureText, normalizeText } from "./textMeasurements";
import { isArrowElement } from "./typeChecks";
import { syncInvalidIndices } from "@excalidraw/element";
import { syncInvalidIndices } from "./fractionalIndex";
import { redrawTextBoundingBox } from "@excalidraw/element";
import { redrawTextBoundingBox } from "./textElement";
import { LinearElementEditor } from "@excalidraw/element";
import { LinearElementEditor } from "./linearElementEditor";
import { getCommonBounds } from "@excalidraw/element";
import { getCommonBounds } from "./bounds";
import { Scene } from "@excalidraw/element";
import type { ElementConstructorOpts } from "@excalidraw/element";
import { Scene } from "./Scene";
import type {
ExcalidrawArrowElement,
@@ -59,9 +60,7 @@ import type {
NonDeletedSceneElementsMap,
TextAlign,
VerticalAlign,
} from "@excalidraw/element/types";
import type { MarkOptional } from "@excalidraw/common/utility-types";
} from "./types";
export type ValidLinearElement = {
type: "arrow" | "line";
@@ -330,9 +329,10 @@ const bindLinearElementToElement = (
}
}
bindLinearElement(
bindBindingElement(
linearElement,
startBoundElement as ExcalidrawBindableElement,
"orbit",
"start",
scene,
);
@@ -405,9 +405,10 @@ const bindLinearElementToElement = (
}
}
bindLinearElement(
bindBindingElement(
linearElement,
endBoundElement as ExcalidrawBindableElement,
"orbit",
"end",
scene,
);
+20 -15
View File
@@ -1,7 +1,6 @@
import {
DEFAULT_TRANSFORM_HANDLE_SPACING,
isAndroid,
isIOS,
type EditorInterface,
} from "@excalidraw/common";
import { pointFrom, pointRotateRads } from "@excalidraw/math";
@@ -9,10 +8,10 @@ import { pointFrom, pointRotateRads } from "@excalidraw/math";
import type { Radians } from "@excalidraw/math";
import type {
Device,
InteractiveCanvasAppState,
Zoom,
} from "@excalidraw/excalidraw/types";
import type { Bounds } from "@excalidraw/common";
import { getElementAbsoluteCoords } from "./bounds";
import {
@@ -22,7 +21,6 @@ import {
isLinearElement,
} from "./typeChecks";
import type { Bounds } from "./bounds";
import type {
ElementsMap,
ExcalidrawElement,
@@ -111,20 +109,21 @@ const generateTransformHandle = (
return [xx - width / 2, yy - height / 2, width, height];
};
export const canResizeFromSides = (device: Device) => {
if (device.viewport.isMobile) {
return false;
}
if (device.isTouchScreen && (isAndroid || isIOS)) {
export const canResizeFromSides = (editorInterface: EditorInterface) => {
if (
editorInterface.formFactor === "phone" &&
editorInterface.userAgent.isMobileDevice
) {
return false;
}
return true;
};
export const getOmitSidesForDevice = (device: Device) => {
if (canResizeFromSides(device)) {
export const getOmitSidesForEditorInterface = (
editorInterface: EditorInterface,
) => {
if (canResizeFromSides(editorInterface)) {
return DEFAULT_OMIT_SIDES;
}
@@ -326,11 +325,15 @@ export const getTransformHandles = (
);
};
export const shouldShowBoundingBox = (
export const hasBoundingBox = (
elements: readonly NonDeletedExcalidrawElement[],
appState: InteractiveCanvasAppState,
editorInterface: EditorInterface,
) => {
if (appState.selectedLinearElement?.isEditing) {
if (
appState.selectedLinearElement?.isEditing ||
appState.selectedLinearElement?.isDragging
) {
return false;
}
if (elements.length > 1) {
@@ -345,5 +348,7 @@ export const shouldShowBoundingBox = (
return true;
}
return element.points.length > 2;
// on mobile/tablet we currently don't show bbox because of resize issues
// (also prob best for simplicity's sake)
return element.points.length > 2 && !editorInterface.userAgent.isMobileDevice;
};
+1 -22
View File
@@ -6,7 +6,6 @@ import type { ElementOrToolType } from "@excalidraw/excalidraw/types";
import type { MarkNonNullable } from "@excalidraw/common/utility-types";
import type { Bounds } from "./bounds";
import type {
ExcalidrawElement,
ExcalidrawTextElement,
@@ -28,8 +27,6 @@ import type {
ExcalidrawArrowElement,
ExcalidrawElbowArrowElement,
ExcalidrawLineElement,
PointBinding,
FixedPointBinding,
ExcalidrawFlowchartNodeElement,
ExcalidrawLinearElementSubType,
} from "./types";
@@ -163,7 +160,7 @@ export const isLinearElementType = (
export const isBindingElement = (
element?: ExcalidrawElement | null,
includeLocked = true,
): element is ExcalidrawLinearElement => {
): element is ExcalidrawArrowElement => {
return (
element != null &&
(!element.locked || includeLocked === true) &&
@@ -358,24 +355,6 @@ export const getDefaultRoundnessTypeForElement = (
return null;
};
export const isFixedPointBinding = (
binding: PointBinding | FixedPointBinding,
): binding is FixedPointBinding => {
return (
Object.hasOwn(binding, "fixedPoint") &&
(binding as FixedPointBinding).fixedPoint != null
);
};
// TODO: Move this to @excalidraw/math
export const isBounds = (box: unknown): box is Bounds =>
Array.isArray(box) &&
box.length === 4 &&
typeof box[0] === "number" &&
typeof box[1] === "number" &&
typeof box[2] === "number" &&
typeof box[3] === "number";
export const getLinearElementSubType = (
element: ExcalidrawLinearElement,
): ExcalidrawLinearElementSubType => {
+36 -26
View File
@@ -15,7 +15,7 @@ import type {
ValueOf,
} from "@excalidraw/common/utility-types";
export type ChartType = "bar" | "line";
export type ChartType = "bar" | "line" | "radar";
export type FillStyle = "hachure" | "cross-hatch" | "solid" | "zigzag";
export type FontFamilyKeys = keyof typeof FONT_FAMILY;
export type FontFamilyValues = typeof FONT_FAMILY[FontFamilyKeys];
@@ -279,23 +279,22 @@ export type ExcalidrawTextElementWithContainer = {
export type FixedPoint = [number, number];
export type PointBinding = {
elementId: ExcalidrawBindableElement["id"];
focus: number;
gap: number;
};
export type BindMode = "inside" | "orbit" | "skip";
export type FixedPointBinding = Merge<
PointBinding,
{
// Represents the fixed point binding information in form of a vertical and
// horizontal ratio (i.e. a percentage value in the 0.0-1.0 range). This ratio
// gives the user selected fixed point by multiplying the bound element width
// with fixedPoint[0] and the bound element height with fixedPoint[1] to get the
// bound element-local point coordinate.
fixedPoint: FixedPoint;
}
>;
export type FixedPointBinding = {
elementId: ExcalidrawBindableElement["id"];
// Represents the fixed point binding information in form of a vertical and
// horizontal ratio (i.e. a percentage value in the 0.0-1.0 range). This ratio
// gives the user selected fixed point by multiplying the bound element width
// with fixedPoint[0] and the bound element height with fixedPoint[1] to get the
// bound element-local point coordinate.
fixedPoint: FixedPoint;
// Determines whether the arrow remains outside the shape or is allowed to
// go all the way inside the shape up to the exact fixed point.
mode: BindMode;
};
type Index = number;
@@ -304,27 +303,39 @@ export type PointsPositionUpdates = Map<
{ point: LocalPoint; isDragging?: boolean }
>;
export type CardinalityArrowhead =
| "cardinality_one"
| "cardinality_many"
| "cardinality_one_or_many"
| "cardinality_exactly_one"
| "cardinality_zero_or_one"
| "cardinality_zero_or_many";
export type ArrowheadLegacy =
| "dot"
| "crowfoot_one"
| "crowfoot_many"
| "crowfoot_one_or_many";
export type Arrowhead =
| "arrow"
| "bar"
| "dot" // legacy. Do not use for new elements.
| "circle"
| "circle_outline"
| "triangle"
| "triangle_outline"
| "diamond"
| "diamond_outline"
| "crowfoot_one"
| "crowfoot_many"
| "crowfoot_one_or_many";
| CardinalityArrowhead;
export type AnyArrowhead = Arrowhead | ArrowheadLegacy;
export type ExcalidrawLinearElement = _ExcalidrawElementBase &
Readonly<{
type: "line" | "arrow";
points: readonly LocalPoint[];
lastCommittedPoint: LocalPoint | null;
startBinding: PointBinding | null;
endBinding: PointBinding | null;
startBinding: FixedPointBinding | null;
endBinding: FixedPointBinding | null;
startArrowhead: Arrowhead | null;
endArrowhead: Arrowhead | null;
}>;
@@ -351,9 +362,9 @@ export type ExcalidrawElbowArrowElement = Merge<
ExcalidrawArrowElement,
{
elbowed: true;
fixedSegments: readonly FixedSegment[] | null;
startBinding: FixedPointBinding | null;
endBinding: FixedPointBinding | null;
fixedSegments: readonly FixedSegment[] | null;
/**
* Marks that the 3rd point should be used as the 2nd point of the arrow in
* order to temporarily hide the first segment of the arrow without losing
@@ -379,7 +390,6 @@ export type ExcalidrawFreeDrawElement = _ExcalidrawElementBase &
points: readonly LocalPoint[];
pressures: readonly number[];
simulatePressure: boolean;
lastCommittedPoint: LocalPoint | null;
}>;
export type FileId = string & { _brand: "FileId" };
+298 -37
View File
@@ -1,31 +1,57 @@
import {
DEFAULT_ADAPTIVE_RADIUS,
DEFAULT_PROPORTIONAL_RADIUS,
invariant,
LINE_CONFIRM_THRESHOLD,
ROUNDNESS,
} from "@excalidraw/common";
import {
bezierEquation,
curve,
curveCatmullRomCubicApproxPoints,
curveOffsetPoints,
lineSegment,
lineSegmentIntersectionPoints,
pointDistance,
pointFrom,
pointFromArray,
pointFromVector,
pointRotateRads,
pointTranslate,
rectangle,
vectorFromPoint,
vectorNormalize,
vectorScale,
type GlobalPoint,
} from "@excalidraw/math";
import type { Curve, LineSegment, LocalPoint } from "@excalidraw/math";
import type { NormalizedZoomValue, Zoom } from "@excalidraw/excalidraw/types";
import type {
AppState,
NormalizedZoomValue,
Zoom,
} from "@excalidraw/excalidraw/types";
import { getDiamondPoints } from "./bounds";
import { elementCenterPoint, getDiamondPoints } from "./bounds";
import { generateLinearCollisionShape } from "./shape";
import { hitElementItself, isPointInElement } from "./collision";
import { LinearElementEditor } from "./linearElementEditor";
import { isRectangularElement } from "./typeChecks";
import { maxBindingDistance_simple } from "./binding";
import {
getGlobalFixedPointForBindableElement,
normalizeFixedPoint,
} from "./binding";
import type {
ElementsMap,
ExcalidrawArrowElement,
ExcalidrawBindableElement,
ExcalidrawDiamondElement,
ExcalidrawElement,
ExcalidrawFreeDrawElement,
@@ -98,6 +124,7 @@ const setElementShapesCacheEntry = <T extends ExcalidrawElement>(
*/
export function deconstructLinearOrFreeDrawElement(
element: ExcalidrawLinearElement | ExcalidrawFreeDrawElement,
elementsMap: ElementsMap,
): [LineSegment<GlobalPoint>[], Curve<GlobalPoint>[]] {
const cachedShape = getElementShapesCacheEntry(element, 0);
@@ -105,10 +132,7 @@ export function deconstructLinearOrFreeDrawElement(
return cachedShape;
}
const ops = generateLinearCollisionShape(element) as {
op: string;
data: number[];
}[];
const ops = generateLinearCollisionShape(element, elementsMap);
const lines = [];
const curves = [];
@@ -315,24 +339,10 @@ export function deconstructRectanguloidElement(
return shape;
}
/**
* Get the **unrotated** building components of a diamond element
* in the form of line segments and curves as a tuple, in this order.
*
* @param element The element to deconstruct
* @param offset An optional offset
* @returns Tuple of line **unrotated** segments (0) and curves (1)
*/
export function deconstructDiamondElement(
export function getDiamondBaseCorners(
element: ExcalidrawDiamondElement,
offset: number = 0,
): [LineSegment<GlobalPoint>[], Curve<GlobalPoint>[]] {
const cachedShape = getElementShapesCacheEntry(element, offset);
if (cachedShape) {
return cachedShape;
}
): Curve<GlobalPoint>[] {
const [topX, topY, rightX, rightY, bottomX, bottomY, leftX, leftY] =
getDiamondPoints(element);
const verticalRadius = element.roundness
@@ -349,7 +359,7 @@ export function deconstructDiamondElement(
pointFrom(element.x + leftX, element.y + leftY),
];
const baseCorners = [
return [
curve(
pointFrom<GlobalPoint>(
right[0] - verticalRadius,
@@ -399,21 +409,32 @@ export function deconstructDiamondElement(
),
), // TOP
];
}
const corners =
offset > 0
? baseCorners.map(
(corner) =>
curveCatmullRomCubicApproxPoints(
curveOffsetPoints(corner, offset),
)!,
)
: [
[baseCorners[0]],
[baseCorners[1]],
[baseCorners[2]],
[baseCorners[3]],
];
/**
* Get the **unrotated** building components of a diamond element
* in the form of line segments and curves as a tuple, in this order.
*
* @param element The element to deconstruct
* @param offset An optional offset
* @returns Tuple of line **unrotated** segments (0) and curves (1)
*/
export function deconstructDiamondElement(
element: ExcalidrawDiamondElement,
offset: number = 0,
): [LineSegment<GlobalPoint>[], Curve<GlobalPoint>[]] {
const cachedShape = getElementShapesCacheEntry(element, offset);
if (cachedShape) {
return cachedShape;
}
const baseCorners = getDiamondBaseCorners(element, offset);
const corners = baseCorners.map(
(corner) =>
curveCatmullRomCubicApproxPoints(curveOffsetPoints(corner, offset))!,
);
const sides = [
lineSegment<GlobalPoint>(
@@ -481,3 +502,243 @@ export const getCornerRadius = (x: number, element: ExcalidrawElement) => {
return 0;
};
const getDiagonalsForBindableElement = (
element: ExcalidrawElement,
elementsMap: ElementsMap,
) => {
// for rectangles, shrink the diagonals a bit because there's something
// going on with the focus points around the corners. Ask Mark for details.
const OFFSET_PX = element.type === "rectangle" ? 15 : 0;
const shrinkSegment = (seg: LineSegment<GlobalPoint>) => {
const v = vectorNormalize(vectorFromPoint(seg[1], seg[0]));
const offset = vectorScale(v, OFFSET_PX);
return lineSegment<GlobalPoint>(
pointTranslate(seg[0], offset),
pointTranslate(seg[1], vectorScale(offset, -1)),
);
};
const center = elementCenterPoint(element, elementsMap);
const diagonalOne = shrinkSegment(
isRectangularElement(element)
? lineSegment<GlobalPoint>(
pointRotateRads(
pointFrom<GlobalPoint>(element.x, element.y),
center,
element.angle,
),
pointRotateRads(
pointFrom<GlobalPoint>(
element.x + element.width,
element.y + element.height,
),
center,
element.angle,
),
)
: lineSegment<GlobalPoint>(
pointRotateRads(
pointFrom<GlobalPoint>(element.x + element.width / 2, element.y),
center,
element.angle,
),
pointRotateRads(
pointFrom<GlobalPoint>(
element.x + element.width / 2,
element.y + element.height,
),
center,
element.angle,
),
),
);
const diagonalTwo = shrinkSegment(
isRectangularElement(element)
? lineSegment<GlobalPoint>(
pointRotateRads(
pointFrom<GlobalPoint>(element.x + element.width, element.y),
center,
element.angle,
),
pointRotateRads(
pointFrom<GlobalPoint>(element.x, element.y + element.height),
center,
element.angle,
),
)
: lineSegment<GlobalPoint>(
pointRotateRads(
pointFrom<GlobalPoint>(element.x, element.y + element.height / 2),
center,
element.angle,
),
pointRotateRads(
pointFrom<GlobalPoint>(
element.x + element.width,
element.y + element.height / 2,
),
center,
element.angle,
),
),
);
return [diagonalOne, diagonalTwo];
};
export const getSnapOutlineMidPoint = (
point: GlobalPoint,
element: ExcalidrawBindableElement,
elementsMap: ElementsMap,
zoom: AppState["zoom"],
) => {
const center = elementCenterPoint(element, elementsMap);
const sideMidpoints =
element.type === "diamond"
? getDiamondBaseCorners(element).map((curve) => {
const point = bezierEquation(curve, 0.5);
const rotatedPoint = pointRotateRads(point, center, element.angle);
return pointFrom<GlobalPoint>(rotatedPoint[0], rotatedPoint[1]);
})
: [
// RIGHT midpoint
pointRotateRads(
pointFrom<GlobalPoint>(
element.x + element.width,
element.y + element.height / 2,
),
center,
element.angle,
),
// BOTTOM midpoint
pointRotateRads(
pointFrom<GlobalPoint>(
element.x + element.width / 2,
element.y + element.height,
),
center,
element.angle,
),
// LEFT midpoint
pointRotateRads(
pointFrom<GlobalPoint>(element.x, element.y + element.height / 2),
center,
element.angle,
),
// TOP midpoint
pointRotateRads(
pointFrom<GlobalPoint>(element.x + element.width / 2, element.y),
center,
element.angle,
),
];
const candidate = sideMidpoints.find(
(midpoint) =>
pointDistance(point, midpoint) <=
maxBindingDistance_simple(zoom) + element.strokeWidth / 2 &&
!hitElementItself({
point,
element,
threshold: 0,
elementsMap,
overrideShouldTestInside: true,
}),
);
return candidate;
};
export const projectFixedPointOntoDiagonal = (
arrow: ExcalidrawArrowElement,
point: GlobalPoint,
element: ExcalidrawBindableElement,
startOrEnd: "start" | "end",
elementsMap: ElementsMap,
zoom: AppState["zoom"],
isMidpointSnappingEnabled: boolean = true,
): GlobalPoint | null => {
invariant(arrow.points.length >= 2, "Arrow must have at least two points");
if (arrow.width < 3 && arrow.height < 3) {
return null;
}
if (isMidpointSnappingEnabled) {
const sideMidPoint = getSnapOutlineMidPoint(
point,
element,
elementsMap,
zoom,
);
if (sideMidPoint) {
return sideMidPoint;
}
}
// Do the projection onto the diagonals (or center lines
// for non-rectangular shapes)
const [diagonalOne, diagonalTwo] = getDiagonalsForBindableElement(
element,
elementsMap,
);
// To avoid working with stale arrow state, we use the opposite focus point
// of the current endpoint, which will always be unchanged during moving of
// the endpoint. This is only needed when the arrow has only two points.
let a = LinearElementEditor.getPointAtIndexGlobalCoordinates(
arrow,
startOrEnd === "start" ? 1 : arrow.points.length - 2,
elementsMap,
);
if (arrow.points.length === 2) {
const otherBinding =
startOrEnd === "start" ? arrow.endBinding : arrow.startBinding;
const otherBindable =
otherBinding &&
(elementsMap.get(otherBinding.elementId) as
| ExcalidrawBindableElement
| undefined);
const otherFocusPoint =
otherBinding &&
otherBindable &&
getGlobalFixedPointForBindableElement(
normalizeFixedPoint(otherBinding.fixedPoint),
otherBindable,
elementsMap,
);
if (otherFocusPoint) {
a = otherFocusPoint;
}
}
const b = pointFromVector<GlobalPoint>(
vectorScale(
vectorFromPoint(point, a),
2 * pointDistance(a, point) +
Math.max(
pointDistance(diagonalOne[0], diagonalOne[1]),
pointDistance(diagonalTwo[0], diagonalTwo[1]),
),
),
a,
);
const intersector = lineSegment<GlobalPoint>(b, a);
const p1 = lineSegmentIntersectionPoints(diagonalOne, intersector);
const p2 = lineSegmentIntersectionPoints(diagonalTwo, intersector);
const d1 = p1 && pointDistance(a, p1);
const d2 = p2 && pointDistance(a, p2);
let projection = null;
if (d1 != null && d2 != null) {
projection = d1 < d2 ? p1 : p2;
} else {
projection = p1 || p2 || null;
}
if (projection && isPointInElement(projection, element, elementsMap)) {
return projection;
}
return null;
};
@@ -1,18 +1,24 @@
import {
isLineSegment,
lineSegment,
pointDistanceSq,
pointFrom,
type GlobalPoint,
type LocalPoint,
} from "@excalidraw/math";
import { type Bounds, isBounds } from "@excalidraw/common";
import {
getElementBounds,
intersectElementWithLineSegment,
isFreeDrawElement,
isLinearElement,
isPathALoop,
} from "@excalidraw/element";
import { isBounds } from "@excalidraw/element";
import type { ElementsMap, ExcalidrawElement } from "@excalidraw/element/types";
import type { Curve } from "@excalidraw/math";
import type { LineSegment } from "@excalidraw/utils";
import type { Bounds } from "@excalidraw/element";
// The global data holder to collect the debug operations
declare global {
interface Window {
@@ -25,10 +31,69 @@ declare global {
export type DebugElement = {
color: string;
data: LineSegment<GlobalPoint> | Curve<GlobalPoint>;
data: LineSegment<GlobalPoint> | Curve<GlobalPoint> | DebugPolygon;
permanent: boolean;
};
export type DebugPolygon = {
type: "polygon";
points: GlobalPoint[];
fill?: boolean;
close?: boolean;
};
export const debugDrawHitVolume = (
element: ExcalidrawElement,
elementsMap: ElementsMap,
options?: {
rays?: number;
color?: string;
fill?: boolean;
},
) => {
if (
(isLinearElement(element) || isFreeDrawElement(element)) &&
!isPathALoop(element.points)
) {
return;
}
const [x1, y1, x2, y2] = getElementBounds(element, elementsMap);
const center = pointFrom<GlobalPoint>((x1 + x2) / 2, (y1 + y2) / 2);
const rays = options?.rays ?? 100;
const radius = Math.max(x2 - x1, y2 - y1) * 2;
const points: GlobalPoint[] = [];
for (let i = 0; i < rays; i += 1) {
const angle = (i / rays) * Math.PI * 2;
const end = pointFrom<GlobalPoint>(
center[0] + Math.cos(angle) * radius,
center[1] + Math.sin(angle) * radius,
);
const hits = intersectElementWithLineSegment(
element,
elementsMap,
lineSegment(center, end),
);
if (hits.length === 0) {
continue;
}
hits.sort(pointDistanceSq);
points.push(hits[0]);
}
if (points.length >= 3) {
debugDrawPolygon(points, {
color: options?.color ?? "orange",
fill: options?.fill ?? true,
});
} else {
console.warn(
`debugDrawHitVolume: could not compute hit volume for element ${element.id}`,
);
}
};
export const debugDrawCubicBezier = (
c: Curve<GlobalPoint>,
opts?: {
@@ -63,6 +128,31 @@ export const debugDrawLine = (
);
};
export const debugDrawPolygon = (
points: GlobalPoint[],
opts?: {
color?: string;
permanent?: boolean;
fill?: boolean;
close?: boolean;
},
) => {
if (points.length < 2) {
return;
}
addToCurrentFrame({
color: opts?.color ?? "orange",
permanent: !!opts?.permanent,
data: {
type: "polygon",
points,
fill: opts?.fill,
close: opts?.close,
},
});
};
export const debugDrawPoint = (
p: GlobalPoint,
opts?: {
@@ -103,7 +193,7 @@ export const debugDrawBounds = (
permanent?: boolean;
},
) => {
(isBounds(box) ? [box] : box).forEach((bbox) =>
(isBounds(box) ? [box] : box).forEach((bbox: Bounds) =>
debugDrawLine(
[
lineSegment(
@@ -139,7 +229,7 @@ export const debugDrawPoints = (
}: {
x: number;
y: number;
points: LocalPoint[];
points: readonly LocalPoint[];
},
options?: any,
) => {
+57 -6
View File
@@ -1,18 +1,25 @@
import { arrayToMap, findIndex, findLastIndex } from "@excalidraw/common";
import type { AppState } from "@excalidraw/excalidraw/types";
import type { GlobalPoint } from "@excalidraw/math";
import { isFrameLikeElement } from "./typeChecks";
import { isFrameLikeElement, isTextElement } from "./typeChecks";
import { getElementsInGroup } from "./groups";
import { syncMovedIndices } from "./fractionalIndex";
import { getSelectedElements } from "./selection";
import { getBoundTextElement, getContainerElement } from "./textElement";
import { getHoveredElementForBinding } from "./collision";
import type { Scene } from "./Scene";
import type { ExcalidrawElement, ExcalidrawFrameLikeElement } from "./types";
import type {
ExcalidrawArrowElement,
ExcalidrawElement,
ExcalidrawFrameLikeElement,
NonDeletedExcalidrawElement,
NonDeletedSceneElementsMap,
Ordered,
OrderedExcalidrawElement,
} from "./types";
const isOfTargetFrame = (element: ExcalidrawElement, frameId: string) => {
return element.frameId === frameId || element.id === frameId;
@@ -139,6 +146,50 @@ const getContiguousFrameRangeElements = (
return allElements.slice(rangeStart, rangeEnd + 1);
};
/**
* Moves the arrow element above any bindable elements it intersects with or
* hovers over.
*/
export const moveArrowAboveBindable = (
point: GlobalPoint,
arrow: ExcalidrawArrowElement,
elements: readonly Ordered<NonDeletedExcalidrawElement>[],
elementsMap: NonDeletedSceneElementsMap,
scene: Scene,
hit?: NonDeletedExcalidrawElement,
): readonly OrderedExcalidrawElement[] => {
const hoveredElement = hit
? hit
: getHoveredElementForBinding(point, elements, elementsMap);
if (!hoveredElement) {
return elements;
}
const boundTextElement = getBoundTextElement(hoveredElement, elementsMap);
const containerElement = isTextElement(hoveredElement)
? getContainerElement(hoveredElement, elementsMap)
: null;
const bindableIds = [
hoveredElement.id,
boundTextElement?.id,
containerElement?.id,
].filter((id): id is NonDeletedExcalidrawElement["id"] => !!id);
const bindableIdx = elements.findIndex((el) => bindableIds.includes(el.id));
const arrowIdx = elements.findIndex((el) => el.id === arrow.id);
if (arrowIdx !== -1 && bindableIdx !== -1 && arrowIdx < bindableIdx) {
const updatedElements = Array.from(elements);
const arrow = updatedElements.splice(arrowIdx, 1)[0];
updatedElements.splice(bindableIdx, 0, arrow);
scene.replaceAllElements(updatedElements);
}
return elements;
};
/**
* Returns next candidate index that's available to be moved to. Currently that
* is a non-deleted element, and not inside a group (unless we're editing it).
@@ -17,7 +17,7 @@ exports[`Test Linear Elements > Test bound text element > should match styles fo
class="excalidraw-wysiwyg"
data-type="wysiwyg"
dir="auto"
style="position: absolute; display: inline-block; min-height: 1em; backface-visibility: hidden; margin: 0px; padding: 0px; border: 0px; outline: 0; resize: none; background: transparent; overflow: hidden; z-index: var(--zIndex-wysiwyg); word-break: break-word; white-space: pre-wrap; overflow-wrap: break-word; box-sizing: content-box; width: 10.5px; height: 26.25px; left: 35px; top: 7.5px; transform: translate(0px, 0px) scale(1) rotate(0deg); text-align: center; vertical-align: middle; color: rgb(30, 30, 30); opacity: 1; filter: var(--theme-filter); max-height: 992.5px; font: Emoji 20px 20px; line-height: 1.25; font-family: Excalifont, Xiaolai, sans-serif, Segoe UI Emoji;"
style="position: absolute; display: inline-block; min-height: 1em; backface-visibility: hidden; margin: 0px; padding: 0px; border: 0px; outline: 0; resize: none; background: transparent; overflow: hidden; z-index: var(--zIndex-wysiwyg); word-break: break-word; white-space: pre-wrap; overflow-wrap: break-word; box-sizing: content-box; width: 10.5px; height: 26.25px; left: 35px; top: 7.5px; transform: translate(0px, 0px) scale(1) rotate(0deg); text-align: center; vertical-align: middle; color: rgb(30, 30, 30); opacity: 1; max-height: 992.5px; font: Emoji 20px 20px; line-height: 1.25; font-family: Excalifont, Xiaolai, sans-serif, Segoe UI Emoji;"
tabindex="0"
wrap="off"
/>
File diff suppressed because it is too large Load Diff
+4 -4
View File
@@ -135,9 +135,9 @@ describe("getElementBounds", () => {
} as ExcalidrawLinearElement;
const [x1, y1, x2, y2] = getElementBounds(element, arrayToMap([element]));
expect(x1).toEqual(360.3176068760539);
expect(y1).toEqual(185.90654264413516);
expect(x2).toEqual(480.87005902729743);
expect(y2).toEqual(320.4751269334226);
expect(x1).toEqual(360.9291017525165);
expect(y1).toEqual(185.24770129343722);
expect(x2).toEqual(481.4815539037601);
expect(y2).toEqual(319.8162855827246);
});
});
+184 -2
View File
@@ -1,14 +1,18 @@
import { arrayToMap, reseed } from "@excalidraw/common";
import { type GlobalPoint, type LocalPoint, pointFrom } from "@excalidraw/math";
import { Excalidraw } from "@excalidraw/excalidraw";
import { API } from "@excalidraw/excalidraw/tests/helpers/api";
import { UI } from "@excalidraw/excalidraw/tests/helpers/ui";
import "@excalidraw/utils/test-utils";
import { render } from "@excalidraw/excalidraw/tests/test-utils";
import * as distance from "../src/distance";
import { hitElementItself } from "../src/collision";
describe("check rotated elements can be hit:", () => {
beforeEach(async () => {
localStorage.clear();
reseed(7);
await render(<Excalidraw handleKeyboardGlobally={true} />);
});
@@ -25,8 +29,6 @@ describe("check rotated elements can be hit:", () => {
[-4, -302],
] as LocalPoint[],
});
//const p = [120, -211];
//const p = [0, 13];
const hit = hitElementItself({
point: pointFrom<GlobalPoint>(88, -68),
element: window.h.elements[0],
@@ -36,3 +38,183 @@ describe("check rotated elements can be hit:", () => {
expect(hit).toBe(true);
});
});
describe("hitElementItself cache", () => {
beforeEach(async () => {
// reset cache
hitElementItself({
point: pointFrom<GlobalPoint>(50, 50),
element: API.createElement({
type: "rectangle",
x: 0,
y: 0,
width: 100,
height: 100,
backgroundColor: "#ffffff",
}),
threshold: Infinity,
elementsMap: new Map([]),
});
localStorage.clear();
reseed(7);
await render(<Excalidraw handleKeyboardGlobally={true} />);
});
it("reuses cached result when threshold increases", () => {
const element = API.createElement({
type: "rectangle",
x: 0,
y: 0,
width: 100,
height: 100,
backgroundColor: "#ffffff",
});
const elementsMap = arrayToMap([element]);
const point = pointFrom<GlobalPoint>(100.5, 50);
const distanceSpy = jest.spyOn(distance, "distanceToElement");
expect(
hitElementItself({
point,
element,
threshold: 1,
elementsMap,
}),
).toBe(true);
expect(distanceSpy).toHaveBeenCalledTimes(1);
expect(
hitElementItself({
point,
element,
threshold: 10,
elementsMap,
}),
).toBe(true);
expect(distanceSpy).toHaveBeenCalledTimes(1);
distanceSpy.mockRestore();
});
it("does not reuse cache when threshold decreases", () => {
const element = API.createElement({
type: "rectangle",
x: 0,
y: 0,
width: 100,
height: 100,
backgroundColor: "transparent",
});
const elementsMap = arrayToMap([element]);
const point = pointFrom<GlobalPoint>(105, 50);
const distanceSpy = jest.spyOn(distance, "distanceToElement");
expect(
hitElementItself({
point,
element,
threshold: 10,
elementsMap,
}),
).toBe(true);
expect(distanceSpy).toHaveBeenCalledTimes(1);
expect(
hitElementItself({
point,
element,
threshold: 6,
elementsMap,
}),
).toBe(true);
expect(distanceSpy).toHaveBeenCalledTimes(2);
distanceSpy.mockRestore();
});
it("invalidates cache when element version changes", () => {
const element = API.createElement({
type: "rectangle",
x: 0,
y: 0,
width: 100,
height: 100,
backgroundColor: "#ffffff",
});
const elementsMap = arrayToMap([element]);
const point = pointFrom<GlobalPoint>(100.5, 50);
const distanceSpy = jest.spyOn(distance, "distanceToElement");
expect(
hitElementItself({
point,
element,
threshold: 1,
elementsMap,
}),
).toBe(true);
expect(distanceSpy).toHaveBeenCalledTimes(1);
const movedElement = {
...element,
version: element.version + 1,
versionNonce: element.versionNonce + 1,
};
expect(
hitElementItself({
point,
element: movedElement,
threshold: 1,
elementsMap,
}),
).toBe(true);
expect(distanceSpy).toHaveBeenCalledTimes(2);
distanceSpy.mockRestore();
});
it("override does not affect caching", () => {
const element = API.createElement({
type: "rectangle",
x: 0,
y: 0,
width: 100,
height: 100,
backgroundColor: "transparent",
});
const elementsMap = arrayToMap([element]);
const point = pointFrom<GlobalPoint>(50, 50);
const distanceSpy = jest.spyOn(distance, "distanceToElement");
expect(
hitElementItself({
point,
element,
threshold: 10,
elementsMap,
}),
).toBe(false);
expect(distanceSpy).toHaveBeenCalledTimes(1);
expect(
hitElementItself({
point,
element,
threshold: 10,
elementsMap,
overrideShouldTestInside: true,
}),
).toBe(true);
});
});
+433 -12
View File
@@ -1,13 +1,345 @@
import { API } from "@excalidraw/excalidraw/tests/helpers/api";
import type { ObservedAppState } from "@excalidraw/excalidraw/types";
import type { LinearElementEditor } from "@excalidraw/element";
import type { SceneElementsMap } from "@excalidraw/element/types";
import { AppStateDelta } from "../src/delta";
import { AppStateDelta, Delta, ElementsDelta } from "../src/delta";
describe("ElementsDelta", () => {
describe("elements delta calculation", () => {
it("should not throw when element gets removed but was already deleted", () => {
const element = API.createElement({
type: "rectangle",
x: 100,
y: 100,
isDeleted: true,
});
const prevElements = new Map([[element.id, element]]);
const nextElements = new Map();
expect(() =>
ElementsDelta.calculate(prevElements, nextElements),
).not.toThrow();
});
it("should not throw when adding element as already deleted", () => {
const element = API.createElement({
type: "rectangle",
x: 100,
y: 100,
isDeleted: true,
});
const prevElements = new Map();
const nextElements = new Map([[element.id, element]]);
expect(() =>
ElementsDelta.calculate(prevElements, nextElements),
).not.toThrow();
});
it("should create updated delta even when there is only version and versionNonce change", () => {
const baseElement = API.createElement({
type: "rectangle",
x: 100,
y: 100,
strokeColor: "#000000",
backgroundColor: "#ffffff",
});
const modifiedElement = {
...baseElement,
version: baseElement.version + 1,
versionNonce: baseElement.versionNonce + 1,
};
// Create maps for the delta calculation
const prevElements = new Map([[baseElement.id, baseElement]]);
const nextElements = new Map([[modifiedElement.id, modifiedElement]]);
// Calculate the delta
const delta = ElementsDelta.calculate(
prevElements as SceneElementsMap,
nextElements as SceneElementsMap,
);
expect(delta).toEqual(
ElementsDelta.create(
{},
{},
{
[baseElement.id]: Delta.create(
{
version: baseElement.version,
versionNonce: baseElement.versionNonce,
},
{
version: baseElement.version + 1,
versionNonce: baseElement.versionNonce + 1,
},
),
},
),
);
});
});
describe("squash", () => {
it("should not squash when second delta is empty", () => {
const updatedDelta = Delta.create(
{ x: 100, version: 1, versionNonce: 1 },
{ x: 200, version: 2, versionNonce: 2 },
);
const elementsDelta1 = ElementsDelta.create(
{},
{},
{ id1: updatedDelta },
);
const elementsDelta2 = ElementsDelta.empty();
const elementsDelta = elementsDelta1.squash(elementsDelta2);
expect(elementsDelta.isEmpty()).toBeFalsy();
expect(elementsDelta).toBe(elementsDelta1);
expect(elementsDelta.updated.id1).toBe(updatedDelta);
});
it("should squash mutually exclusive delta types", () => {
const addedDelta = Delta.create(
{ x: 100, version: 1, versionNonce: 1, isDeleted: true },
{ x: 200, version: 2, versionNonce: 2, isDeleted: false },
);
const removedDelta = Delta.create(
{ x: 100, version: 1, versionNonce: 1, isDeleted: false },
{ x: 200, version: 2, versionNonce: 2, isDeleted: true },
);
const updatedDelta = Delta.create(
{ x: 100, version: 1, versionNonce: 1 },
{ x: 200, version: 2, versionNonce: 2 },
);
const elementsDelta1 = ElementsDelta.create(
{ id1: addedDelta },
{ id2: removedDelta },
{},
);
const elementsDelta2 = ElementsDelta.create(
{},
{},
{ id3: updatedDelta },
);
const elementsDelta = elementsDelta1.squash(elementsDelta2);
expect(elementsDelta.isEmpty()).toBeFalsy();
expect(elementsDelta).toBe(elementsDelta1);
expect(elementsDelta.added.id1).toBe(addedDelta);
expect(elementsDelta.removed.id2).toBe(removedDelta);
expect(elementsDelta.updated.id3).toBe(updatedDelta);
});
it("should squash the same delta types", () => {
const elementsDelta1 = ElementsDelta.create(
{
id1: Delta.create(
{ x: 100, version: 1, versionNonce: 1, isDeleted: true },
{ x: 200, version: 2, versionNonce: 2, isDeleted: false },
),
},
{
id2: Delta.create(
{ x: 100, version: 1, versionNonce: 1, isDeleted: false },
{ x: 200, version: 2, versionNonce: 2, isDeleted: true },
),
},
{
id3: Delta.create(
{ x: 100, version: 1, versionNonce: 1 },
{ x: 200, version: 2, versionNonce: 2 },
),
},
);
const elementsDelta2 = ElementsDelta.create(
{
id1: Delta.create(
{ y: 100, version: 2, versionNonce: 2, isDeleted: true },
{ y: 200, version: 3, versionNonce: 3, isDeleted: false },
),
},
{
id2: Delta.create(
{ y: 100, version: 2, versionNonce: 2, isDeleted: false },
{ y: 200, version: 3, versionNonce: 3, isDeleted: true },
),
},
{
id3: Delta.create(
{ y: 100, version: 2, versionNonce: 2 },
{ y: 200, version: 3, versionNonce: 3 },
),
},
);
const elementsDelta = elementsDelta1.squash(elementsDelta2);
expect(elementsDelta.isEmpty()).toBeFalsy();
expect(elementsDelta).toBe(elementsDelta1);
expect(elementsDelta.added.id1).toEqual(
Delta.create(
{ x: 100, y: 100, version: 2, versionNonce: 2, isDeleted: true },
{ x: 200, y: 200, version: 3, versionNonce: 3, isDeleted: false },
),
);
expect(elementsDelta.removed.id2).toEqual(
Delta.create(
{ x: 100, y: 100, version: 2, versionNonce: 2, isDeleted: false },
{ x: 200, y: 200, version: 3, versionNonce: 3, isDeleted: true },
),
);
expect(elementsDelta.updated.id3).toEqual(
Delta.create(
{ x: 100, y: 100, version: 2, versionNonce: 2 },
{ x: 200, y: 200, version: 3, versionNonce: 3 },
),
);
});
it("should squash different delta types ", () => {
// id1: added -> updated => added
// id2: removed -> added => added
// id3: updated -> removed => removed
const elementsDelta1 = ElementsDelta.create(
{
id1: Delta.create(
{ x: 100, version: 1, versionNonce: 1, isDeleted: true },
{ x: 101, version: 2, versionNonce: 2, isDeleted: false },
),
},
{
id2: Delta.create(
{ x: 200, version: 1, versionNonce: 1, isDeleted: false },
{ x: 201, version: 2, versionNonce: 2, isDeleted: true },
),
},
{
id3: Delta.create(
{ x: 300, version: 1, versionNonce: 1 },
{ x: 301, version: 2, versionNonce: 2 },
),
},
);
const elementsDelta2 = ElementsDelta.create(
{
id2: Delta.create(
{ y: 200, version: 2, versionNonce: 2, isDeleted: true },
{ y: 201, version: 3, versionNonce: 3, isDeleted: false },
),
},
{
id3: Delta.create(
{ y: 300, version: 2, versionNonce: 2, isDeleted: false },
{ y: 301, version: 3, versionNonce: 3, isDeleted: true },
),
},
{
id1: Delta.create(
{ y: 100, version: 2, versionNonce: 2 },
{ y: 101, version: 3, versionNonce: 3 },
),
},
);
const elementsDelta = elementsDelta1.squash(elementsDelta2);
expect(elementsDelta.isEmpty()).toBeFalsy();
expect(elementsDelta).toBe(elementsDelta1);
expect(elementsDelta.added).toEqual({
id1: Delta.create(
{ x: 100, y: 100, version: 2, versionNonce: 2, isDeleted: true },
{ x: 101, y: 101, version: 3, versionNonce: 3, isDeleted: false },
),
id2: Delta.create(
{ x: 200, y: 200, version: 2, versionNonce: 2, isDeleted: true },
{ x: 201, y: 201, version: 3, versionNonce: 3, isDeleted: false },
),
});
expect(elementsDelta.removed).toEqual({
id3: Delta.create(
{ x: 300, y: 300, version: 2, versionNonce: 2, isDeleted: false },
{ x: 301, y: 301, version: 3, versionNonce: 3, isDeleted: true },
),
});
expect(elementsDelta.updated).toEqual({});
});
it("should squash bound elements", () => {
const elementsDelta1 = ElementsDelta.create(
{},
{},
{
id1: Delta.create(
{
version: 1,
versionNonce: 1,
boundElements: [{ id: "t1", type: "text" }],
},
{
version: 2,
versionNonce: 2,
boundElements: [{ id: "t2", type: "text" }],
},
),
},
);
const elementsDelta2 = ElementsDelta.create(
{},
{},
{
id1: Delta.create(
{
version: 2,
versionNonce: 2,
boundElements: [{ id: "a1", type: "arrow" }],
},
{
version: 3,
versionNonce: 3,
boundElements: [{ id: "a2", type: "arrow" }],
},
),
},
);
const elementsDelta = elementsDelta1.squash(elementsDelta2);
expect(elementsDelta.updated.id1.deleted.boundElements).toEqual([
{ id: "t1", type: "text" },
{ id: "a1", type: "arrow" },
]);
expect(elementsDelta.updated.id1.inserted.boundElements).toEqual([
{ id: "t2", type: "text" },
{ id: "a2", type: "arrow" },
]);
});
});
});
describe("AppStateDelta", () => {
describe("ensure stable delta properties order", () => {
it("should maintain stable order for root properties", () => {
const name = "untitled scene";
const selectedLinearElementId = "id1" as LinearElementEditor["elementId"];
const selectedLinearElement = {
elementId: "id1" as LinearElementEditor["elementId"],
isEditing: false,
};
const commonAppState = {
viewBackgroundColor: "#ffffff",
@@ -24,23 +356,23 @@ describe("AppStateDelta", () => {
const prevAppState1: ObservedAppState = {
...commonAppState,
name: "",
selectedLinearElementId: null,
selectedLinearElement: null,
};
const nextAppState1: ObservedAppState = {
...commonAppState,
name,
selectedLinearElementId,
selectedLinearElement,
};
const prevAppState2: ObservedAppState = {
selectedLinearElementId: null,
selectedLinearElement: null,
name: "",
...commonAppState,
};
const nextAppState2: ObservedAppState = {
selectedLinearElementId,
selectedLinearElement,
name,
...commonAppState,
};
@@ -58,9 +390,7 @@ describe("AppStateDelta", () => {
selectedGroupIds: {},
editingGroupId: null,
croppingElementId: null,
selectedLinearElementId: null,
selectedLinearElementIsEditing: null,
editingLinearElementId: null,
selectedLinearElement: null,
activeLockedId: null,
lockedMultiSelections: {},
};
@@ -106,9 +436,7 @@ describe("AppStateDelta", () => {
selectedElementIds: {},
editingGroupId: null,
croppingElementId: null,
selectedLinearElementId: null,
selectedLinearElementIsEditing: null,
editingLinearElementId: null,
selectedLinearElement: null,
activeLockedId: null,
lockedMultiSelections: {},
};
@@ -149,4 +477,97 @@ describe("AppStateDelta", () => {
expect(JSON.stringify(delta1)).toBe(JSON.stringify(delta2));
});
});
describe("squash", () => {
it("should not squash when second delta is empty", () => {
const delta = Delta.create(
{ name: "untitled scene" },
{ name: "titled scene" },
);
const appStateDelta1 = AppStateDelta.create(delta);
const appStateDelta2 = AppStateDelta.empty();
const appStateDelta = appStateDelta1.squash(appStateDelta2);
expect(appStateDelta.isEmpty()).toBeFalsy();
expect(appStateDelta).toBe(appStateDelta1);
expect(appStateDelta.delta).toBe(delta);
});
it("should squash exclusive properties", () => {
const delta1 = Delta.create(
{ name: "untitled scene" },
{ name: "titled scene" },
);
const delta2 = Delta.create(
{ viewBackgroundColor: "#ffffff" },
{ viewBackgroundColor: "#000000" },
);
const appStateDelta1 = AppStateDelta.create(delta1);
const appStateDelta2 = AppStateDelta.create(delta2);
const appStateDelta = appStateDelta1.squash(appStateDelta2);
expect(appStateDelta.isEmpty()).toBeFalsy();
expect(appStateDelta).toBe(appStateDelta1);
expect(appStateDelta.delta).toEqual(
Delta.create(
{ name: "untitled scene", viewBackgroundColor: "#ffffff" },
{ name: "titled scene", viewBackgroundColor: "#000000" },
),
);
});
it("should squash selectedElementIds, selectedGroupIds and lockedMultiSelections", () => {
const delta1 = Delta.create<Partial<ObservedAppState>>(
{
name: "untitled scene",
selectedElementIds: { id1: true },
selectedGroupIds: {},
lockedMultiSelections: { g1: true },
},
{
name: "titled scene",
selectedElementIds: { id2: true },
selectedGroupIds: { g1: true },
lockedMultiSelections: {},
},
);
const delta2 = Delta.create<Partial<ObservedAppState>>(
{
selectedElementIds: { id3: true },
selectedGroupIds: { g1: true },
lockedMultiSelections: {},
},
{
selectedElementIds: { id2: true },
selectedGroupIds: { g2: true, g3: true },
lockedMultiSelections: { g3: true },
},
);
const appStateDelta1 = AppStateDelta.create(delta1);
const appStateDelta2 = AppStateDelta.create(delta2);
const appStateDelta = appStateDelta1.squash(appStateDelta2);
expect(appStateDelta.isEmpty()).toBeFalsy();
expect(appStateDelta).toBe(appStateDelta1);
expect(appStateDelta.delta).toEqual(
Delta.create<Partial<ObservedAppState>>(
{
name: "untitled scene",
selectedElementIds: { id1: true, id3: true },
selectedGroupIds: { g1: true },
lockedMultiSelections: { g1: true },
},
{
name: "titled scene",
selectedElementIds: { id2: true },
selectedGroupIds: { g1: true, g2: true, g3: true },
lockedMultiSelections: { g3: true },
},
),
);
});
});
});
+8 -15
View File
@@ -144,9 +144,8 @@ describe("duplicating multiple elements", () => {
id: "arrow1",
startBinding: {
elementId: "rectangle1",
focus: 0.2,
gap: 7,
fixedPoint: [0.5, 1],
mode: "orbit",
},
});
@@ -155,9 +154,8 @@ describe("duplicating multiple elements", () => {
id: "arrow2",
endBinding: {
elementId: "rectangle1",
focus: 0.2,
gap: 7,
fixedPoint: [0.5, 1],
mode: "orbit",
},
boundElements: [{ id: "text2", type: "text" }],
});
@@ -276,9 +274,8 @@ describe("duplicating multiple elements", () => {
id: "arrow1",
startBinding: {
elementId: "rectangle1",
focus: 0.2,
gap: 7,
fixedPoint: [0.5, 1],
mode: "orbit",
},
});
@@ -293,15 +290,13 @@ describe("duplicating multiple elements", () => {
id: "arrow2",
startBinding: {
elementId: "rectangle1",
focus: 0.2,
gap: 7,
fixedPoint: [0.5, 1],
mode: "orbit",
},
endBinding: {
elementId: "rectangle-not-exists",
focus: 0.2,
gap: 7,
fixedPoint: [0.5, 1],
mode: "orbit",
},
});
@@ -310,15 +305,13 @@ describe("duplicating multiple elements", () => {
id: "arrow3",
startBinding: {
elementId: "rectangle-not-exists",
focus: 0.2,
gap: 7,
fixedPoint: [0.5, 1],
mode: "orbit",
},
endBinding: {
elementId: "rectangle1",
focus: 0.2,
gap: 7,
fixedPoint: [0.5, 1],
mode: "orbit",
},
});
@@ -821,7 +814,7 @@ describe("duplication z-order", () => {
const arrow = UI.createElement("arrow", {
x: -100,
y: 50,
width: 95,
width: 115,
height: 0,
});
+39 -39
View File
@@ -1,13 +1,10 @@
import { ARROW_TYPE } from "@excalidraw/common";
import { pointFrom } from "@excalidraw/math";
import { Excalidraw } from "@excalidraw/excalidraw";
import { actionSelectAll } from "@excalidraw/excalidraw/actions";
import { actionDuplicateSelection } from "@excalidraw/excalidraw/actions/actionDuplicateSelection";
import { API } from "@excalidraw/excalidraw/tests/helpers/api";
import { Pointer, UI } from "@excalidraw/excalidraw/tests/helpers/ui";
import {
act,
fireEvent,
@@ -15,13 +12,11 @@ import {
queryByTestId,
render,
} from "@excalidraw/excalidraw/tests/test-utils";
import "@excalidraw/utils/test-utils";
import { bindBindingElement } from "@excalidraw/element";
import type { LocalPoint } from "@excalidraw/math";
import { bindLinearElement } from "../src/binding";
import { Scene } from "../src/Scene";
import type {
@@ -136,6 +131,11 @@ describe("elbow arrow segment move", () => {
});
describe("elbow arrow routing", () => {
beforeEach(async () => {
localStorage.clear();
await render(<Excalidraw handleKeyboardGlobally={true} />);
});
it("can properly generate orthogonal arrow points", () => {
const scene = new Scene();
const arrow = API.createElement({
@@ -160,8 +160,8 @@ describe("elbow arrow routing", () => {
expect(arrow.width).toEqual(90);
expect(arrow.height).toEqual(200);
});
it("can generate proper points for bound elbow arrow", () => {
const scene = new Scene();
const rectangle1 = API.createElement({
type: "rectangle",
x: -150,
@@ -185,25 +185,23 @@ describe("elbow arrow routing", () => {
height: 200,
points: [pointFrom(0, 0), pointFrom(90, 200)],
}) as ExcalidrawElbowArrowElement;
scene.insertElement(rectangle1);
scene.insertElement(rectangle2);
scene.insertElement(arrow);
API.setElements([rectangle1, rectangle2, arrow]);
bindLinearElement(arrow, rectangle1, "start", scene);
bindLinearElement(arrow, rectangle2, "end", scene);
bindBindingElement(arrow, rectangle1, "orbit", "start", h.scene);
bindBindingElement(arrow, rectangle2, "orbit", "end", h.scene);
expect(arrow.startBinding).not.toBe(null);
expect(arrow.endBinding).not.toBe(null);
h.app.scene.mutateElement(arrow, {
h.scene.mutateElement(arrow, {
points: [pointFrom<LocalPoint>(0, 0), pointFrom<LocalPoint>(90, 200)],
});
expect(arrow.points).toEqual([
expect(arrow.points).toCloselyEqualPoints([
[0, 0],
[45, 0],
[45, 200],
[90, 200],
[39, 0],
[39, 200],
[78, 200],
]);
});
});
@@ -242,9 +240,9 @@ describe("elbow arrow ui", () => {
expect(h.state.currentItemArrowType).toBe(ARROW_TYPE.elbow);
mouse.reset();
mouse.moveTo(-43, -99);
mouse.moveTo(-53, -99);
mouse.click();
mouse.moveTo(43, 99);
mouse.moveTo(53, 99);
mouse.click();
const arrow = h.scene.getSelectedElements(
@@ -253,11 +251,11 @@ describe("elbow arrow ui", () => {
expect(arrow.type).toBe("arrow");
expect(arrow.elbowed).toBe(true);
expect(arrow.points).toEqual([
expect(arrow.points).toCloselyEqualPoints([
[0, 0],
[45, 0],
[45, 200],
[90, 200],
[39, 0],
[39, 200],
[78, 200],
]);
});
@@ -279,9 +277,9 @@ describe("elbow arrow ui", () => {
UI.clickOnTestId("elbow-arrow");
mouse.reset();
mouse.moveTo(-43, -99);
mouse.moveTo(-53, -99);
mouse.click();
mouse.moveTo(43, 99);
mouse.moveTo(53, 99);
mouse.click();
const arrow = h.scene.getSelectedElements(
@@ -297,9 +295,11 @@ describe("elbow arrow ui", () => {
expect(arrow.points.map((point) => point.map(Math.round))).toEqual([
[0, 0],
[35, 0],
[35, 165],
[103, 165],
[36, 0],
[36, 90],
[28, 90],
[28, 164],
[101, 164],
]);
});
@@ -321,9 +321,9 @@ describe("elbow arrow ui", () => {
UI.clickOnTestId("elbow-arrow");
mouse.reset();
mouse.moveTo(-43, -99);
mouse.moveTo(-53, -99);
mouse.click();
mouse.moveTo(43, 99);
mouse.moveTo(53, 99);
mouse.click();
const arrow = h.scene.getSelectedElements(
@@ -351,11 +351,11 @@ describe("elbow arrow ui", () => {
expect(duplicatedArrow.id).not.toBe(originalArrowId);
expect(duplicatedArrow.type).toBe("arrow");
expect(duplicatedArrow.elbowed).toBe(true);
expect(duplicatedArrow.points).toEqual([
expect(duplicatedArrow.points).toCloselyEqualPoints([
[0, 0],
[45, 0],
[45, 200],
[90, 200],
[39, 0],
[39, 200],
[78, 200],
]);
expect(arrow.startBinding).not.toBe(null);
expect(arrow.endBinding).not.toBe(null);
@@ -379,9 +379,9 @@ describe("elbow arrow ui", () => {
UI.clickOnTestId("elbow-arrow");
mouse.reset();
mouse.moveTo(-43, -99);
mouse.moveTo(-53, -99);
mouse.click();
mouse.moveTo(43, 99);
mouse.moveTo(53, 99);
mouse.click();
const arrow = h.scene.getSelectedElements(
@@ -405,11 +405,11 @@ describe("elbow arrow ui", () => {
expect(duplicatedArrow.id).not.toBe(originalArrowId);
expect(duplicatedArrow.type).toBe("arrow");
expect(duplicatedArrow.elbowed).toBe(true);
expect(duplicatedArrow.points).toEqual([
expect(duplicatedArrow.points).toCloselyEqualPoints([
[0, 0],
[0, 100],
[90, 100],
[90, 200],
[78, 100],
[78, 200],
]);
});
});
+81 -1
View File
@@ -1,4 +1,4 @@
import { getEmbedLink } from "../src/embeddable";
import { embeddableURLValidator, getEmbedLink } from "../src/embeddable";
describe("YouTube timestamp parsing", () => {
it("should parse YouTube URLs with timestamp in seconds", () => {
@@ -151,3 +151,83 @@ describe("YouTube timestamp parsing", () => {
}
});
});
describe("Google Drive video embedding", () => {
it.each([
{
url: "https://drive.google.com/file/d/1AbCdEfGhIjKlMnOpQrStUvWxYz123456/view?usp=sharing",
expectedLink:
"https://drive.google.com/file/d/1AbCdEfGhIjKlMnOpQrStUvWxYz123456/preview",
},
{
url: "https://drive.google.com/open?id=1AbCdEfGhIjKlMnOpQrStUvWxYz123456",
expectedLink:
"https://drive.google.com/file/d/1AbCdEfGhIjKlMnOpQrStUvWxYz123456/preview",
},
{
url: "https://drive.google.com/uc?export=download&id=1AbCdEfGhIjKlMnOpQrStUvWxYz123456",
expectedLink:
"https://drive.google.com/file/d/1AbCdEfGhIjKlMnOpQrStUvWxYz123456/preview",
},
])("should normalize Google Drive link: $url", ({ url, expectedLink }) => {
const result = getEmbedLink(url);
expect(result).toBeTruthy();
expect(result?.type).toBe("video");
if (result?.type === "video" || result?.type === "generic") {
expect(result.link).toBe(expectedLink);
}
expect(result?.intrinsicSize).toEqual({ w: 560, h: 315 });
});
it("should preserve resourcekey when available", () => {
const url =
"https://drive.google.com/file/d/1AbCdEfGhIjKlMnOpQrStUvWxYz123456/view?resourcekey=0-abcdef123456";
const result = getEmbedLink(url);
expect(result).toBeTruthy();
expect(result?.type).toBe("video");
if (result?.type === "video" || result?.type === "generic") {
expect(result.link).toBe(
"https://drive.google.com/file/d/1AbCdEfGhIjKlMnOpQrStUvWxYz123456/preview?resourcekey=0-abcdef123456",
);
}
});
it("should preserve timestamp when available", () => {
const url =
"https://drive.google.com/file/d/1AbCdEfGhIjKlMnOpQrStUvWxYz123456/view?t=9";
const result = getEmbedLink(url);
expect(result).toBeTruthy();
expect(result?.type).toBe("video");
if (result?.type === "video" || result?.type === "generic") {
expect(result.link).toBe(
"https://drive.google.com/file/d/1AbCdEfGhIjKlMnOpQrStUvWxYz123456/preview?t=9",
);
}
});
it("should preserve resourcekey and timestamp together", () => {
const url =
"https://drive.google.com/file/d/1AbCdEfGhIjKlMnOpQrStUvWxYz123456/view?resourcekey=0-abcdef123456&t=9";
const result = getEmbedLink(url);
expect(result).toBeTruthy();
expect(result?.type).toBe("video");
if (result?.type === "video" || result?.type === "generic") {
expect(result.link).toBe(
"https://drive.google.com/file/d/1AbCdEfGhIjKlMnOpQrStUvWxYz123456/preview?resourcekey=0-abcdef123456&t=9",
);
}
});
it("should validate Google Drive domain by default", () => {
expect(
embeddableURLValidator(
"https://drive.google.com/file/d/1AbCdEfGhIjKlMnOpQrStUvWxYz123456/view",
undefined,
),
).toBe(true);
});
});
@@ -217,8 +217,8 @@ describe("Test Linear Elements", () => {
// drag line from midpoint
drag(midpoint, pointFrom(midpoint[0] + delta, midpoint[1] + delta));
expect(renderInteractiveScene.mock.calls.length).toMatchInlineSnapshot(`9`);
expect(renderStaticScene.mock.calls.length).toMatchInlineSnapshot(`7`);
expect(renderInteractiveScene.mock.calls.length).toMatchInlineSnapshot(`8`);
expect(renderStaticScene.mock.calls.length).toMatchInlineSnapshot(`6`);
expect(line.points.length).toEqual(3);
expect(line.points).toMatchInlineSnapshot(`
[
@@ -329,7 +329,7 @@ describe("Test Linear Elements", () => {
expect(h.state.selectedLinearElement?.isEditing).toBe(false);
mouse.doubleClick();
expect(h.state.selectedLinearElement).toBe(null);
expect(h.state.selectedLinearElement?.isEditing).toBe(false);
await getTextEditor();
});
@@ -357,6 +357,7 @@ describe("Test Linear Elements", () => {
const originalY = line.y;
enterLineEditingMode(line);
expect(h.state.selectedLinearElement?.isEditing).toBe(true);
expect(line.points.length).toEqual(2);
mouse.clickAt(midpoint[0], midpoint[1]);
@@ -379,7 +380,7 @@ describe("Test Linear Elements", () => {
expect(renderInteractiveScene.mock.calls.length).toMatchInlineSnapshot(
`12`,
);
expect(renderStaticScene.mock.calls.length).toMatchInlineSnapshot(`6`);
expect(renderStaticScene.mock.calls.length).toMatchInlineSnapshot(`7`);
expect(line.points.length).toEqual(3);
expect(line.points).toMatchInlineSnapshot(`
@@ -418,7 +419,7 @@ describe("Test Linear Elements", () => {
fireEvent.click(screen.getByTitle("Round"));
expect(renderInteractiveScene.mock.calls.length).toMatchInlineSnapshot(
`9`,
`10`,
);
expect(renderStaticScene.mock.calls.length).toMatchInlineSnapshot(`6`);
@@ -549,7 +550,7 @@ describe("Test Linear Elements", () => {
expect(renderInteractiveScene.mock.calls.length).toMatchInlineSnapshot(
`16`,
);
expect(renderStaticScene.mock.calls.length).toMatchInlineSnapshot(`7`);
expect(renderStaticScene.mock.calls.length).toMatchInlineSnapshot(`9`);
expect(line.points.length).toEqual(5);
@@ -600,7 +601,7 @@ describe("Test Linear Elements", () => {
expect(renderInteractiveScene.mock.calls.length).toMatchInlineSnapshot(
`12`,
);
expect(renderStaticScene.mock.calls.length).toMatchInlineSnapshot(`6`);
expect(renderStaticScene.mock.calls.length).toMatchInlineSnapshot(`7`);
const newPoints = LinearElementEditor.getPointsGlobalCoordinates(
line,
@@ -641,7 +642,7 @@ describe("Test Linear Elements", () => {
expect(renderInteractiveScene.mock.calls.length).toMatchInlineSnapshot(
`12`,
);
expect(renderStaticScene.mock.calls.length).toMatchInlineSnapshot(`6`);
expect(renderStaticScene.mock.calls.length).toMatchInlineSnapshot(`7`);
const newPoints = LinearElementEditor.getPointsGlobalCoordinates(
line,
@@ -689,7 +690,7 @@ describe("Test Linear Elements", () => {
expect(renderInteractiveScene.mock.calls.length).toMatchInlineSnapshot(
`18`,
);
expect(renderStaticScene.mock.calls.length).toMatchInlineSnapshot(`7`);
expect(renderStaticScene.mock.calls.length).toMatchInlineSnapshot(`10`);
const newMidPoints = LinearElementEditor.getEditorMidPoints(
line,
@@ -747,7 +748,7 @@ describe("Test Linear Elements", () => {
expect(renderInteractiveScene.mock.calls.length).toMatchInlineSnapshot(
`16`,
);
expect(renderStaticScene.mock.calls.length).toMatchInlineSnapshot(`7`);
expect(renderStaticScene.mock.calls.length).toMatchInlineSnapshot(`9`);
expect(line.points.length).toEqual(5);
expect((h.elements[0] as ExcalidrawLinearElement).points)
@@ -845,7 +846,7 @@ describe("Test Linear Elements", () => {
expect(renderInteractiveScene.mock.calls.length).toMatchInlineSnapshot(
`12`,
);
expect(renderStaticScene.mock.calls.length).toMatchInlineSnapshot(`6`);
expect(renderStaticScene.mock.calls.length).toMatchInlineSnapshot(`7`);
const newPoints = LinearElementEditor.getPointsGlobalCoordinates(
line,
@@ -1303,7 +1304,7 @@ describe("Test Linear Elements", () => {
const arrow = UI.createElement("arrow", {
x: -10,
y: 250,
width: 400,
width: 410,
height: 1,
});
@@ -1316,7 +1317,7 @@ describe("Test Linear Elements", () => {
const textElement = h.elements[2] as ExcalidrawTextElementWithContainer;
expect(arrow.endBinding?.elementId).toBe(rect.id);
expect(arrow.width).toBe(400);
expect(arrow.width).toBeCloseTo(404);
expect(rect.x).toBe(400);
expect(rect.y).toBe(0);
expect(
@@ -1335,7 +1336,7 @@ describe("Test Linear Elements", () => {
mouse.downAt(rect.x, rect.y);
mouse.moveTo(200, 0);
mouse.upAt(200, 0);
expect(arrow.width).toBeCloseTo(200, 0);
expect(arrow.width).toBeCloseTo(204);
expect(rect.x).toBe(200);
expect(rect.y).toBe(0);
expect(handleBindTextResizeSpy).toHaveBeenCalledWith(
+139 -127
View File
@@ -2,6 +2,7 @@ import { pointFrom } from "@excalidraw/math";
import { Excalidraw } from "@excalidraw/excalidraw";
import {
type Bounds,
KEYS,
getSizeFromPoints,
reseed,
@@ -22,7 +23,6 @@ import { resizeSingleElement } from "../src/resizeElements";
import { LinearElementEditor } from "../src/linearElementEditor";
import { getElementPointsCoords } from "../src/bounds";
import type { Bounds } from "../src/bounds";
import type {
ExcalidrawElbowArrowElement,
ExcalidrawFreeDrawElement,
@@ -174,29 +174,29 @@ describe("generic element", () => {
expect(rectangle.angle).toBeCloseTo(0);
});
it("resizes with bound arrow", async () => {
const rectangle = UI.createElement("rectangle", {
width: 200,
height: 100,
});
const arrow = UI.createElement("arrow", {
x: -30,
y: 50,
width: 28,
height: 5,
});
// it("resizes with bound arrow", async () => {
// const rectangle = UI.createElement("rectangle", {
// width: 200,
// height: 100,
// });
// const arrow = UI.createElement("arrow", {
// x: -30,
// y: 50,
// width: 28,
// height: 5,
// });
expect(arrow.endBinding?.elementId).toEqual(rectangle.id);
// expect(arrow.endBinding?.elementId).toEqual(rectangle.id);
UI.resize(rectangle, "e", [40, 0]);
// UI.resize(rectangle, "e", [40, 0]);
expect(arrow.width + arrow.endBinding!.gap).toBeCloseTo(30, 0);
// expect(arrow.width + arrow.endBinding!.gap).toBeCloseTo(30, 0);
UI.resize(rectangle, "w", [50, 0]);
// UI.resize(rectangle, "w", [50, 0]);
expect(arrow.endBinding?.elementId).toEqual(rectangle.id);
expect(arrow.width + arrow.endBinding!.gap).toBeCloseTo(80, 0);
});
// expect(arrow.endBinding?.elementId).toEqual(rectangle.id);
// expect(arrow.width + arrow.endBinding!.gap).toBeCloseTo(80, 0);
// });
it("resizes with a label", async () => {
const rectangle = UI.createElement("rectangle", {
@@ -510,12 +510,12 @@ describe("arrow element", () => {
h.state,
)[0] as ExcalidrawElbowArrowElement;
expect(arrow.startBinding?.fixedPoint?.[0]).toBeCloseTo(1.05);
expect(arrow.startBinding?.fixedPoint?.[0]).toBeCloseTo(1.06);
expect(arrow.startBinding?.fixedPoint?.[1]).toBeCloseTo(0.75);
UI.resize(rectangle, "se", [-200, -150]);
expect(arrow.startBinding?.fixedPoint?.[0]).toBeCloseTo(1.05);
expect(arrow.startBinding?.fixedPoint?.[0]).toBeCloseTo(1.06);
expect(arrow.startBinding?.fixedPoint?.[1]).toBeCloseTo(0.75);
});
@@ -538,11 +538,11 @@ describe("arrow element", () => {
h.state,
)[0] as ExcalidrawElbowArrowElement;
expect(arrow.startBinding?.fixedPoint?.[0]).toBeCloseTo(1.05);
expect(arrow.startBinding?.fixedPoint?.[0]).toBeCloseTo(1.06);
expect(arrow.startBinding?.fixedPoint?.[1]).toBeCloseTo(0.75);
UI.resize([rectangle, arrow], "nw", [300, 350]);
expect(arrow.startBinding?.fixedPoint?.[0]).toBeCloseTo(-0.05);
expect(arrow.startBinding?.fixedPoint?.[0]).toBeCloseTo(-0.06);
expect(arrow.startBinding?.fixedPoint?.[1]).toBeCloseTo(0.25);
});
});
@@ -595,31 +595,31 @@ describe("text element", () => {
expect(text.fontSize).toBeCloseTo(fontSize * scale);
});
it("resizes with bound arrow", async () => {
const text = UI.createElement("text");
await UI.editText(text, "hello\nworld");
const boundArrow = UI.createElement("arrow", {
x: -30,
y: 25,
width: 28,
height: 5,
});
// it("resizes with bound arrow", async () => {
// const text = UI.createElement("text");
// await UI.editText(text, "hello\nworld");
// const boundArrow = UI.createElement("arrow", {
// x: -30,
// y: 25,
// width: 28,
// height: 5,
// });
expect(boundArrow.endBinding?.elementId).toEqual(text.id);
// expect(boundArrow.endBinding?.elementId).toEqual(text.id);
UI.resize(text, "ne", [40, 0]);
// UI.resize(text, "ne", [40, 0]);
expect(boundArrow.width + boundArrow.endBinding!.gap).toBeCloseTo(30);
// expect(boundArrow.width + boundArrow.endBinding!.gap).toBeCloseTo(30);
const textWidth = text.width;
const scale = 20 / text.height;
UI.resize(text, "nw", [50, 20]);
// const textWidth = text.width;
// const scale = 20 / text.height;
// UI.resize(text, "nw", [50, 20]);
expect(boundArrow.endBinding?.elementId).toEqual(text.id);
expect(boundArrow.width + boundArrow.endBinding!.gap).toBeCloseTo(
30 + textWidth * scale,
);
});
// expect(boundArrow.endBinding?.elementId).toEqual(text.id);
// expect(boundArrow.width + boundArrow.endBinding!.gap).toBeCloseTo(
// 30 + textWidth * scale,
// );
// });
it("updates font size via keyboard", async () => {
const text = UI.createElement("text");
@@ -801,36 +801,36 @@ describe("image element", () => {
expect(image.scale).toEqual([1, 1]);
});
it("resizes with bound arrow", async () => {
const image = API.createElement({
type: "image",
width: 100,
height: 100,
});
API.setElements([image]);
const arrow = UI.createElement("arrow", {
x: -30,
y: 50,
width: 28,
height: 5,
});
// it("resizes with bound arrow", async () => {
// const image = API.createElement({
// type: "image",
// width: 100,
// height: 100,
// });
// API.setElements([image]);
// const arrow = UI.createElement("arrow", {
// x: -30,
// y: 50,
// width: 28,
// height: 5,
// });
expect(arrow.endBinding?.elementId).toEqual(image.id);
// expect(arrow.endBinding?.elementId).toEqual(image.id);
UI.resize(image, "ne", [40, 0]);
// UI.resize(image, "ne", [40, 0]);
expect(arrow.width + arrow.endBinding!.gap).toBeCloseTo(30, 0);
// expect(arrow.width + arrow.endBinding!.gap).toBeCloseTo(30, 0);
const imageWidth = image.width;
const scale = 20 / image.height;
UI.resize(image, "nw", [50, 20]);
// const imageWidth = image.width;
// const scale = 20 / image.height;
// UI.resize(image, "nw", [50, 20]);
expect(arrow.endBinding?.elementId).toEqual(image.id);
expect(Math.floor(arrow.width + arrow.endBinding!.gap)).toBeCloseTo(
30 + imageWidth * scale,
0,
);
});
// expect(arrow.endBinding?.elementId).toEqual(image.id);
// expect(Math.floor(arrow.width + arrow.endBinding!.gap)).toBeCloseTo(
// 30 + imageWidth * scale,
// 0,
// );
// });
});
describe("multiple selection", () => {
@@ -997,68 +997,80 @@ describe("multiple selection", () => {
expect(diagLine.angle).toEqual(0);
});
it("resizes with bound arrows", async () => {
const rectangle = UI.createElement("rectangle", {
position: 0,
size: 100,
});
const leftBoundArrow = UI.createElement("arrow", {
x: -110,
y: 50,
width: 100,
height: 0,
});
// it("resizes with bound arrows", async () => {
// const rectangle = UI.createElement("rectangle", {
// position: 0,
// size: 100,
// });
// const leftBoundArrow = UI.createElement("arrow", {
// x: -110,
// y: 50,
// width: 100,
// height: 0,
// });
const rightBoundArrow = UI.createElement("arrow", {
x: 210,
y: 50,
width: -100,
height: 0,
});
// const rightBoundArrow = UI.createElement("arrow", {
// x: 210,
// y: 50,
// width: -100,
// height: 0,
// });
const selectionWidth = 210;
const selectionHeight = 100;
const move = [40, 40] as [number, number];
const scale = Math.max(
1 - move[0] / selectionWidth,
1 - move[1] / selectionHeight,
);
const leftArrowBinding = { ...leftBoundArrow.endBinding };
const rightArrowBinding = { ...rightBoundArrow.endBinding };
delete rightArrowBinding.gap;
// const selectionWidth = 210;
// const selectionHeight = 100;
// const move = [40, 40] as [number, number];
// const scale = Math.max(
// 1 - move[0] / selectionWidth,
// 1 - move[1] / selectionHeight,
// );
// const leftArrowBinding: {
// elementId: string;
// gap?: number;
// focus?: number;
// } = {
// ...leftBoundArrow.endBinding,
// } as PointBinding;
// const rightArrowBinding: {
// elementId: string;
// gap?: number;
// focus?: number;
// } = {
// ...rightBoundArrow.endBinding,
// } as PointBinding;
// delete rightArrowBinding.gap;
UI.resize([rectangle, rightBoundArrow], "nw", move, {
shift: true,
});
// UI.resize([rectangle, rightBoundArrow], "nw", move, {
// shift: true,
// });
expect(leftBoundArrow.x).toBeCloseTo(-110);
expect(leftBoundArrow.y).toBeCloseTo(50);
expect(leftBoundArrow.width).toBeCloseTo(140, 0);
expect(leftBoundArrow.height).toBeCloseTo(7, 0);
expect(leftBoundArrow.angle).toEqual(0);
expect(leftBoundArrow.startBinding).toBeNull();
expect(leftBoundArrow.endBinding?.gap).toBeCloseTo(10);
expect(leftBoundArrow.endBinding?.elementId).toBe(
leftArrowBinding.elementId,
);
expect(leftBoundArrow.endBinding?.focus).toBe(leftArrowBinding.focus);
// expect(leftBoundArrow.x).toBeCloseTo(-110);
// expect(leftBoundArrow.y).toBeCloseTo(50);
// expect(leftBoundArrow.width).toBeCloseTo(140, 0);
// expect(leftBoundArrow.height).toBeCloseTo(7, 0);
// expect(leftBoundArrow.angle).toEqual(0);
// expect(leftBoundArrow.startBinding).toBeNull();
// expect(leftBoundArrow.endBinding?.gap).toBeCloseTo(10);
// expect(leftBoundArrow.endBinding?.elementId).toBe(
// leftArrowBinding.elementId,
// );
// expect(leftBoundArrow.endBinding?.focus).toBe(leftArrowBinding.focus);
expect(rightBoundArrow.x).toBeCloseTo(210);
expect(rightBoundArrow.y).toBeCloseTo(
(selectionHeight - 50) * (1 - scale) + 50,
);
expect(rightBoundArrow.width).toBeCloseTo(100 * scale);
expect(rightBoundArrow.height).toBeCloseTo(0);
expect(rightBoundArrow.angle).toEqual(0);
expect(rightBoundArrow.startBinding).toBeNull();
expect(rightBoundArrow.endBinding?.gap).toBeCloseTo(8.0952);
expect(rightBoundArrow.endBinding?.elementId).toBe(
rightArrowBinding.elementId,
);
expect(rightBoundArrow.endBinding?.focus).toBeCloseTo(
rightArrowBinding.focus!,
);
});
// expect(rightBoundArrow.x).toBeCloseTo(210);
// expect(rightBoundArrow.y).toBeCloseTo(
// (selectionHeight - 50) * (1 - scale) + 50,
// );
// expect(rightBoundArrow.width).toBeCloseTo(100 * scale);
// expect(rightBoundArrow.height).toBeCloseTo(0);
// expect(rightBoundArrow.angle).toEqual(0);
// expect(rightBoundArrow.startBinding).toBeNull();
// expect(rightBoundArrow.endBinding?.gap).toBeCloseTo(8.0952);
// expect(rightBoundArrow.endBinding?.elementId).toBe(
// rightArrowBinding.elementId,
// );
// expect(rightBoundArrow.endBinding?.focus).toBeCloseTo(
// rightArrowBinding.focus!,
// );
// });
it("resizes with labeled arrows", async () => {
const topArrow = UI.createElement("arrow", {
@@ -1338,8 +1350,8 @@ describe("multiple selection", () => {
expect(boundArrow.x).toBeCloseTo(380 * scaleX);
expect(boundArrow.y).toBeCloseTo(240 * scaleY);
expect(boundArrow.points[1][0]).toBeCloseTo(-60 * scaleX);
expect(boundArrow.points[1][1]).toBeCloseTo(-80 * scaleY);
expect(boundArrow.points[1][0]).toBeCloseTo(63.40354208105561);
expect(boundArrow.points[1][1]).toBeCloseTo(-84.53805610807356);
expect(arrowLabelPos.x + arrowLabel.width / 2).toBeCloseTo(
boundArrow.x + boundArrow.points[1][0] / 2,
+171 -1
View File
@@ -1,13 +1,14 @@
import { getLineHeight } from "@excalidraw/common";
import { API } from "@excalidraw/excalidraw/tests/helpers/api";
import { FONT_FAMILY } from "@excalidraw/common";
import { FONT_FAMILY, TEXT_ALIGN, VERTICAL_ALIGN } from "@excalidraw/common";
import {
computeContainerDimensionForBoundText,
getContainerCoords,
getBoundTextMaxWidth,
getBoundTextMaxHeight,
computeBoundTextPosition,
} from "../src/textElement";
import { detectLineHeight, getLineHeightInPx } from "../src/textMeasurements";
@@ -207,3 +208,172 @@ describe("Test getDefaultLineHeight", () => {
expect(getLineHeight(FONT_FAMILY.Cascadia)).toBe(1.2);
});
});
describe("Test computeBoundTextPosition", () => {
const createMockElementsMap = () => new Map();
// Helper function to create rectangle test case with 90-degree rotation
const createRotatedRectangleTestCase = (
textAlign: string,
verticalAlign: string,
) => {
const container = API.createElement({
type: "rectangle",
x: 100,
y: 100,
width: 200,
height: 100,
angle: (Math.PI / 2) as any, // 90 degrees
});
const boundTextElement = API.createElement({
type: "text",
width: 80,
height: 40,
text: "hello darkness my old friend",
textAlign: textAlign as any,
verticalAlign: verticalAlign as any,
containerId: container.id,
}) as ExcalidrawTextElementWithContainer;
const elementsMap = createMockElementsMap();
return { container, boundTextElement, elementsMap };
};
describe("90-degree rotation with all alignment combinations", () => {
// Test all 9 combinations of horizontal (left, center, right) and vertical (top, middle, bottom) alignment
it("should position text with LEFT + TOP alignment at 90-degree rotation", () => {
const { container, boundTextElement, elementsMap } =
createRotatedRectangleTestCase(TEXT_ALIGN.LEFT, VERTICAL_ALIGN.TOP);
const result = computeBoundTextPosition(
container,
boundTextElement,
elementsMap,
);
expect(result.x).toBeCloseTo(185, 1);
expect(result.y).toBeCloseTo(75, 1);
});
it("should position text with LEFT + MIDDLE alignment at 90-degree rotation", () => {
const { container, boundTextElement, elementsMap } =
createRotatedRectangleTestCase(TEXT_ALIGN.LEFT, VERTICAL_ALIGN.MIDDLE);
const result = computeBoundTextPosition(
container,
boundTextElement,
elementsMap,
);
expect(result.x).toBeCloseTo(160, 1);
expect(result.y).toBeCloseTo(75, 1);
});
it("should position text with LEFT + BOTTOM alignment at 90-degree rotation", () => {
const { container, boundTextElement, elementsMap } =
createRotatedRectangleTestCase(TEXT_ALIGN.LEFT, VERTICAL_ALIGN.BOTTOM);
const result = computeBoundTextPosition(
container,
boundTextElement,
elementsMap,
);
expect(result.x).toBeCloseTo(135, 1);
expect(result.y).toBeCloseTo(75, 1);
});
it("should position text with CENTER + TOP alignment at 90-degree rotation", () => {
const { container, boundTextElement, elementsMap } =
createRotatedRectangleTestCase(TEXT_ALIGN.CENTER, VERTICAL_ALIGN.TOP);
const result = computeBoundTextPosition(
container,
boundTextElement,
elementsMap,
);
expect(result.x).toBeCloseTo(185, 1);
expect(result.y).toBeCloseTo(130, 1);
});
it("should position text with CENTER + MIDDLE alignment at 90-degree rotation", () => {
const { container, boundTextElement, elementsMap } =
createRotatedRectangleTestCase(
TEXT_ALIGN.CENTER,
VERTICAL_ALIGN.MIDDLE,
);
const result = computeBoundTextPosition(
container,
boundTextElement,
elementsMap,
);
expect(result.x).toBeCloseTo(160, 1);
expect(result.y).toBeCloseTo(130, 1);
});
it("should position text with CENTER + BOTTOM alignment at 90-degree rotation", () => {
const { container, boundTextElement, elementsMap } =
createRotatedRectangleTestCase(
TEXT_ALIGN.CENTER,
VERTICAL_ALIGN.BOTTOM,
);
const result = computeBoundTextPosition(
container,
boundTextElement,
elementsMap,
);
expect(result.x).toBeCloseTo(135, 1);
expect(result.y).toBeCloseTo(130, 1);
});
it("should position text with RIGHT + TOP alignment at 90-degree rotation", () => {
const { container, boundTextElement, elementsMap } =
createRotatedRectangleTestCase(TEXT_ALIGN.RIGHT, VERTICAL_ALIGN.TOP);
const result = computeBoundTextPosition(
container,
boundTextElement,
elementsMap,
);
expect(result.x).toBeCloseTo(185, 1);
expect(result.y).toBeCloseTo(185, 1);
});
it("should position text with RIGHT + MIDDLE alignment at 90-degree rotation", () => {
const { container, boundTextElement, elementsMap } =
createRotatedRectangleTestCase(TEXT_ALIGN.RIGHT, VERTICAL_ALIGN.MIDDLE);
const result = computeBoundTextPosition(
container,
boundTextElement,
elementsMap,
);
expect(result.x).toBeCloseTo(160, 1);
expect(result.y).toBeCloseTo(185, 1);
});
it("should position text with RIGHT + BOTTOM alignment at 90-degree rotation", () => {
const { container, boundTextElement, elementsMap } =
createRotatedRectangleTestCase(TEXT_ALIGN.RIGHT, VERTICAL_ALIGN.BOTTOM);
const result = computeBoundTextPosition(
container,
boundTextElement,
elementsMap,
);
expect(result.x).toBeCloseTo(135, 1);
expect(result.y).toBeCloseTo(185, 1);
});
});
});
+70 -1
View File
@@ -1,4 +1,8 @@
import { wrapText, parseTokens } from "../src/textWrapping";
import {
getWrappedTextLines,
parseTokens,
wrapText,
} from "../src/textWrapping";
import type { FontString } from "../src/types";
@@ -102,6 +106,71 @@ describe("Test wrapText", () => {
expect(res2).toBe(`\tA)\none\ntab\n- two\ntabs\n- 8\nspace\ns`);
});
it("should retain original text offsets for wrapped lines", () => {
expect(getWrappedTextLines("Hello World!", font, 60)).toEqual([
{
text: "Hello",
start: 0,
end: 5,
},
{
text: "World!",
start: 6,
end: 12,
},
]);
});
it("should exclude whitespace trimmed away at soft-wrap boundaries from line offsets", () => {
expect(getWrappedTextLines(" Hello World", font, 90)).toEqual([
{
text: " Hello",
start: 0,
end: 7,
},
{
text: "World",
start: 9,
end: 14,
},
]);
});
it("should retain offsets when wrapping a single long token", () => {
expect(getWrappedTextLines("Excalidraw", font, 50)).toEqual([
{
text: "Excal",
start: 0,
end: 5,
},
{
text: "idraw",
start: 5,
end: 10,
},
]);
});
it("should preserve empty hard lines in metadata", () => {
expect(getWrappedTextLines("A\n\nB", font, 100)).toEqual([
{
text: "A",
start: 0,
end: 1,
},
{
text: "",
start: 2,
end: 2,
},
{
text: "B",
start: 3,
end: 4,
},
]);
});
describe("When text is CJK", () => {
it("should break each CJK character when width is very small", () => {
// "안녕하세요" (Hangul) + "こんにちは世界" (Hiragana, Kanji) + "コンニチハ" (Katakana) + "你好" (Han) = "Hello Hello World Hello Hi"
+81
View File
@@ -11,6 +11,87 @@ The change should be grouped under one of the below section and must contain PR
Please add the latest change on the top under the correct section.
-->
## Unreleased
## Excalidraw API
### Breaking changes
- Renamed the `excalidrawAPI` prop to `onExcalidrawAPI`.
- `onExcalidrawAPI` is now called on mount (instead of during constructor), and later on unmount (with `null` value). The API may be removed altogether in the future (you can use `onMount` & `onUmount` to manage the `ExcalidrawAPI` object (e.g. to cache it to a global state), already).
### Features
- Added `ExcalidrawAPI.isDestroyed` flag. Set to `true` once the editor unmounts. Calling any `get*` method, `onStateChange`, or `onEvent` on a destroyed API instance will throw in development and `console.error` in production. The `ExcalidrawAPI` will be reset to `null` on umount, but to be extra safe, you should check `ExcalidrawAPI.isDestroyed` before calling these methods to guard against subtle race conditions in your code.
- Added `onMount`, `onInitialize`, and `onUnmount` props. `onMount` receives `{ excalidrawAPI, container }` once the editor root is mounted. `onInitialize` fires once the initial scene has loaded. `onUnmount` fires just before unmounting.
- Same events are also accessible imperatively through `api.onEvent(...)`.
```tsx
<Excalidraw
onExcalidrawAPI={(api) => {
api.onEvent("editor:mount", ({ excalidrawAPI, container }) => {
console.log(container);
});
api.onEvent("editor:initialize").then((readyApi) => {
readyApi.scrollToContent();
});
}}
/>
```
Note that in future releases, most, if not all, `excalidrawAPI.on*` subscriptions will be removed in favor of `excalidrawAPI.onEvent(name)`.
- Also added `"editor:unmount"` lifecycle event, only accessible via `api.onEvent("editor:unmount")`.
- Exported `<ExcalidrawAPIProvider/>`, `useExcalidrawAPI()`, `useAppStateValue(prop | props | selectorFunction)`, and `useOnExcalidrawStateChange(prop | props | selectorFunction, callback)` from the package. The imperative API also now exposes `onStateChange(prop | props | selectorFunction, callback?)`, and `onEvent(name, callback)`.
```tsx
<ExcalidrawAPIProvider>
<Excalidraw />
<Logger />
</ExcalidrawAPIProvider>;
function Logger() {
// initially null before the ExcalidrawAPIProvider initializes ater
// <Excalidraw/> renders
// When <Excalidraw/> unmounts, is reset back to null
const api = useExcalidrawAPI();
useAppStateValue("viewModeEnabled", (viewModeEnabled) => {
console.log("view mode changed:", viewModeEnabled);
});
React.useEffect(() => {
if (api) {
console.log("editor instance id:", api.id);
}
}, [api]);
return null;
}
```
- Added `onExport` so host apps can delay JSON export until async work completes. The handler receives the export data plus an `AbortSignal`, and may return a `Promise` or an async generator that yields progress updates for the built-in toast UI.
```tsx
<Excalidraw
onExport={async function* (_type, { files }, { signal }) {
yield { type: "progress", message: "Waiting for images..." };
await waitForImagesToLoad(files, signal);
if (signal.aborted) {
return;
}
yield { type: "progress", message: "Export ready", progress: 1 };
}}
/>
```
## Excalidraw Library
## 0.18.0 (2025-03-11)
+111 -14
View File
@@ -1,10 +1,10 @@
# Excalidraw
**Excalidraw** is exported as a component to be directly embedded in your project.
**Excalidraw** is exported as a React component that you can embed directly in your app.
## Installation
Use `npm` or `yarn` to install the package.
Install the package together with its React peer dependencies.
```bash
npm install react react-dom @excalidraw/excalidraw
@@ -12,34 +12,131 @@ npm install react react-dom @excalidraw/excalidraw
yarn add react react-dom @excalidraw/excalidraw
```
> **Note**: If you don't want to wait for the next stable release and try out the unreleased changes, use `@excalidraw/excalidraw@next`.
> **Note**: If you want to try unreleased changes, use `@excalidraw/excalidraw@next`.
#### Self-hosting fonts
## Quick start
By default, Excalidraw will try to download all the used fonts from the [CDN](https://esm.run/@excalidraw/excalidraw/dist/prod).
The minimum working setup has two easy-to-miss requirements:
For self-hosting purposes, you'll have to copy the content of the folder `node_modules/@excalidraw/excalidraw/dist/prod/fonts` to the path where your assets should be served from (i.e. `public/` directory in your project). In that case, you should also set `window.EXCALIDRAW_ASSET_PATH` to the very same path, i.e. `/` in case it's in the root:
1. Import the package CSS:
```js
<script>window.EXCALIDRAW_ASSET_PATH = "/";</script>
```ts
import "@excalidraw/excalidraw/index.css";
```
### Dimensions of Excalidraw
2. Render Excalidraw inside a container with a non-zero height.
Excalidraw takes _100%_ of `width` and `height` of the containing block so make sure the container in which you render Excalidraw has non zero dimensions.
```tsx
import { Excalidraw } from "@excalidraw/excalidraw";
import "@excalidraw/excalidraw/index.css";
export default function App() {
return (
<div style={{ height: "100vh" }}>
<Excalidraw />
</div>
);
}
```
Excalidraw fills `100%` of the width and height of its parent. If the parent has no height, the canvas will not be visible.
## Next.js / SSR frameworks
Excalidraw should be rendered on the client. In SSR frameworks such as Next.js, use a client component and load it dynamically with SSR disabled.
```tsx
// app/components/ExcalidrawClient.tsx
"use client";
import { Excalidraw } from "@excalidraw/excalidraw";
import "@excalidraw/excalidraw/index.css";
export default function ExcalidrawClient() {
return (
<div style={{ height: "100vh" }}>
<Excalidraw />
</div>
);
}
```
```tsx
// app/page.tsx
import dynamic from "next/dynamic";
const ExcalidrawClient = dynamic(
() => import("./components/ExcalidrawClient"),
{ ssr: false },
);
export default function Page() {
return <ExcalidrawClient />;
}
```
See the local examples for complete setups:
- [examples/with-nextjs](https://github.com/excalidraw/excalidraw/tree/master/examples/with-nextjs)
- [examples/with-script-in-browser](https://github.com/excalidraw/excalidraw/tree/master/examples/with-script-in-browser)
## LLM / agent tips
If an LLM or coding agent is setting up Excalidraw, these shortcuts usually save more time than re-prompting:
- Start with a plain `<Excalidraw />` in a `100vh` container. Add refs, `initialData`, persistence, or custom UI only after the base embed works.
- If the canvas is blank, check the CSS import and parent height first. Those are the two most common integration failures.
- In Next.js or other SSR frameworks, assume client-only rendering first. Use `"use client"` and `dynamic(..., { ssr: false })` before debugging hydration or `window is not defined` errors.
- If imports or entrypoints are unclear, inspect `node_modules/@excalidraw/excalidraw/package.json`. The installed package exports are the source of truth.
- Do not set `window.EXCALIDRAW_ASSET_PATH` unless you are intentionally self-hosting fonts/assets.
- When docs and generated code drift, copy the nearest working example from this repo, especially `examples/with-nextjs` or `examples/with-script-in-browser`.
## Migrating to `@excalidraw/excalidraw@0.18.x`
Version `0.18.x` removes the old `types/`-prefixed deep import paths. If you were importing types from `@excalidraw/excalidraw/types/...`, switch to the new type-only subpaths below.
| Old path | New path |
| --- | --- |
| `@excalidraw/excalidraw/types/data/transform.js` | `@excalidraw/excalidraw/element/transform` |
| `@excalidraw/excalidraw/types/data/types.js` | `@excalidraw/excalidraw/data/types` |
| `@excalidraw/excalidraw/types/element/types.js` | `@excalidraw/excalidraw/element/types` |
| `@excalidraw/excalidraw/types/utility-types.js` | `@excalidraw/excalidraw/common/utility-types` |
| `@excalidraw/excalidraw/types/types.js` | `@excalidraw/excalidraw/types` |
Drop the `.js` extension. The new package `exports` map resolves these paths without it.
These deep subpaths are for `import type` only. Runtime imports should come from the package root, plus `@excalidraw/excalidraw/index.css` for styles.
For example:
```ts
import { exportToSvg } from "@excalidraw/excalidraw";
```
## Self-hosting fonts
By default, Excalidraw downloads the fonts it needs from the [CDN](https://esm.run/@excalidraw/excalidraw/dist/prod).
For self-hosting, copy the contents of `node_modules/@excalidraw/excalidraw/dist/prod/fonts` into the path where your app serves static assets, for example `public/`. Then set `window.EXCALIDRAW_ASSET_PATH` to that same path:
```html
<script>
window.EXCALIDRAW_ASSET_PATH = "/";
</script>
```
## Demo
Go to [CodeSandbox](https://codesandbox.io/p/sandbox/github/excalidraw/excalidraw/tree/master/examples/with-script-in-browser) example.
Try the [CodeSandbox example](https://codesandbox.io/p/sandbox/github/excalidraw/excalidraw/tree/master/examples/with-script-in-browser).
## Integration
Head over to the [docs](https://docs.excalidraw.com/docs/@excalidraw/excalidraw/integration).
Read the [integration docs](https://docs.excalidraw.com/docs/@excalidraw/excalidraw/integration).
## API
Head over to the [docs](https://docs.excalidraw.com/docs/@excalidraw/excalidraw/api).
Read the [API docs](https://docs.excalidraw.com/docs/@excalidraw/excalidraw/api).
## Contributing
Head over to the [docs](https://docs.excalidraw.com/docs/@excalidraw/excalidraw/contributing).
Read the [contributing docs](https://docs.excalidraw.com/docs/@excalidraw/excalidraw/contributing).
+3 -1
View File
@@ -4,7 +4,7 @@ import { isFrameLikeElement } from "@excalidraw/element";
import { updateFrameMembershipOfSelectedElements } from "@excalidraw/element";
import { KEYS, arrayToMap, getShortcutKey } from "@excalidraw/common";
import { KEYS, arrayToMap } from "@excalidraw/common";
import { alignElements } from "@excalidraw/element";
@@ -30,6 +30,8 @@ import { t } from "../i18n";
import { isSomeElementSelected } from "../scene";
import { getShortcutKey } from "../shortcut";
import { register } from "./register";
import type { AppClassProperties, AppState, UIAppState } from "../types";
@@ -8,6 +8,7 @@ import {
} from "@excalidraw/common";
import {
getOriginalContainerHeightFromCache,
isBoundToContainer,
resetOriginalContainerCache,
updateOriginalContainerCache,
} from "@excalidraw/element";
@@ -225,7 +226,9 @@ export const actionWrapTextInContainer = register({
trackEvent: { category: "element" },
predicate: (elements, appState, _, app) => {
const selectedElements = app.scene.getSelectedElements(appState);
const someTextElements = selectedElements.some((el) => isTextElement(el));
const someTextElements = selectedElements.some(
(el) => isTextElement(el) && !isBoundToContainer(el),
);
return selectedElements.length > 0 && someTextElements;
},
perform: (elements, appState, _, app) => {
@@ -234,7 +237,7 @@ export const actionWrapTextInContainer = register({
const containerIds: Mutable<AppState["selectedElementIds"]> = {};
for (const textElement of selectedElements) {
if (isTextElement(textElement)) {
if (isTextElement(textElement) && !isBoundToContainer(textElement)) {
const container = newElement({
type: "rectangle",
backgroundColor: appState.currentItemBackgroundColor,
+16 -10
View File
@@ -7,7 +7,6 @@ import {
MIN_ZOOM,
THEME,
ZOOM_STEP,
getShortcutKey,
updateActiveTool,
CODES,
KEYS,
@@ -46,12 +45,13 @@ import { t } from "../i18n";
import { getNormalizedZoom } from "../scene";
import { centerScrollOn } from "../scene/scroll";
import { getStateForZoom } from "../scene/zoom";
import { getShortcutKey } from "../shortcut";
import { register } from "./register";
import type { AppState, Offsets } from "../types";
export const actionChangeViewBackgroundColor = register({
export const actionChangeViewBackgroundColor = register<Partial<AppState>>({
name: "changeViewBackgroundColor",
label: "labels.canvasBackground",
trackEvent: false,
@@ -64,12 +64,12 @@ export const actionChangeViewBackgroundColor = register({
perform: (_, appState, value) => {
return {
appState: { ...appState, ...value },
captureUpdate: !!value.viewBackgroundColor
captureUpdate: !!value?.viewBackgroundColor
? CaptureUpdateAction.IMMEDIATELY
: CaptureUpdateAction.EVENTUALLY,
};
},
PanelComponent: ({ elements, appState, updateData, appProps }) => {
PanelComponent: ({ elements, appState, updateData, appProps, data }) => {
// FIXME move me to src/components/mainMenu/DefaultItems.tsx
return (
<ColorPicker
@@ -118,10 +118,12 @@ export const actionClearCanvas = register({
gridStep: appState.gridStep,
gridModeEnabled: appState.gridModeEnabled,
stats: appState.stats,
pasteDialog: appState.pasteDialog,
activeTool:
appState.activeTool.type === "image"
? { ...appState.activeTool, type: "selection" }
? {
...appState.activeTool,
type: app.state.preferredSelectionTool.type,
}
: appState.activeTool,
},
captureUpdate: CaptureUpdateAction.IMMEDIATELY,
@@ -463,7 +465,7 @@ export const actionZoomToFit = register({
!event[KEYS.CTRL_OR_CMD],
});
export const actionToggleTheme = register({
export const actionToggleTheme = register<AppState["theme"]>({
name: "toggleTheme",
label: (_, appState) => {
return appState.theme === THEME.DARK
@@ -471,7 +473,8 @@ export const actionToggleTheme = register({
: "buttons.darkMode";
},
keywords: ["toggle", "dark", "light", "mode", "theme"],
icon: (appState) => (appState.theme === THEME.LIGHT ? MoonIcon : SunIcon),
icon: (appState, elements) =>
appState.theme === THEME.LIGHT ? MoonIcon : SunIcon,
viewMode: true,
trackEvent: { category: "canvas" },
perform: (_, appState, value) => {
@@ -494,13 +497,13 @@ export const actionToggleEraserTool = register({
name: "toggleEraserTool",
label: "toolBar.eraser",
trackEvent: { category: "toolbar" },
perform: (elements, appState) => {
perform: (elements, appState, _, app) => {
let activeTool: AppState["activeTool"];
if (isEraserActive(appState)) {
activeTool = updateActiveTool(appState, {
...(appState.activeTool.lastActiveTool || {
type: "selection",
type: app.state.preferredSelectionTool.type,
}),
lastActiveToolBeforeEraser: null,
});
@@ -530,6 +533,9 @@ export const actionToggleLassoTool = register({
label: "toolBar.lasso",
icon: LassoIcon,
trackEvent: { category: "toolbar" },
predicate: (elements, appState, props, app) => {
return app.state.preferredSelectionTool.type !== "lasso";
},
perform: (elements, appState, _, app) => {
let activeTool: AppState["activeTool"];
@@ -20,12 +20,12 @@ import { t } from "../i18n";
import { actionDeleteSelected } from "./actionDeleteSelected";
import { register } from "./register";
export const actionCopy = register({
export const actionCopy = register<ClipboardEvent | null>({
name: "copy",
label: "labels.copy",
icon: DuplicateIcon,
trackEvent: { category: "element" },
perform: async (elements, appState, event: ClipboardEvent | null, app) => {
perform: async (elements, appState, event, app) => {
const elementsToCopy = app.scene.getSelectedElements({
selectedElementIds: appState.selectedElementIds,
includeBoundTextElement: true,
@@ -109,12 +109,12 @@ export const actionPaste = register({
keyTest: undefined,
});
export const actionCut = register({
export const actionCut = register<ClipboardEvent | null>({
name: "cut",
label: "labels.cut",
icon: cutIcon,
trackEvent: { category: "element" },
perform: (elements, appState, event: ClipboardEvent | null, app) => {
perform: (elements, appState, event, app) => {
actionCopy.perform(elements, appState, event, app);
return actionDeleteSelected.perform(elements, appState, null, app);
},
@@ -1,4 +1,8 @@
import { KEYS, updateActiveTool } from "@excalidraw/common";
import {
KEYS,
MOBILE_ACTION_BUTTON_BG,
updateActiveTool,
} from "@excalidraw/common";
import { getNonDeletedElements } from "@excalidraw/element";
import { fixBindingsAfterDeletion } from "@excalidraw/element";
@@ -26,6 +30,8 @@ import { getSelectedElements, isSomeElementSelected } from "../scene";
import { TrashIcon } from "../components/icons";
import { ToolButton } from "../components/ToolButton";
import { useStylesPanelMode } from "../components/App";
import { register } from "./register";
import type { AppClassProperties, AppState } from "../types";
@@ -206,12 +212,8 @@ export const actionDeleteSelected = register({
trackEvent: { category: "element", action: "delete" },
perform: (elements, appState, formData, app) => {
if (appState.selectedLinearElement?.isEditing) {
const {
elementId,
selectedPointsIndices,
startBindingElement,
endBindingElement,
} = appState.selectedLinearElement;
const { elementId, selectedPointsIndices } =
appState.selectedLinearElement;
const elementsMap = app.scene.getNonDeletedElementsMap();
const linearElement = LinearElementEditor.getElement(
elementId,
@@ -248,19 +250,6 @@ export const actionDeleteSelected = register({
};
}
// We cannot do this inside `movePoint` because it is also called
// when deleting the uncommitted point (which hasn't caused any binding)
const binding = {
startBindingElement: selectedPointsIndices?.includes(0)
? null
: startBindingElement,
endBindingElement: selectedPointsIndices?.includes(
linearElement.points.length - 1,
)
? null
: endBindingElement,
};
LinearElementEditor.deletePoints(
linearElement,
app,
@@ -273,7 +262,6 @@ export const actionDeleteSelected = register({
...appState,
selectedLinearElement: {
...appState.selectedLinearElement,
...binding,
selectedPointsIndices:
selectedPointsIndices?.[0] > 0
? [selectedPointsIndices[0] - 1]
@@ -298,8 +286,11 @@ export const actionDeleteSelected = register({
elements: nextElements,
appState: {
...nextAppState,
activeTool: updateActiveTool(appState, { type: "selection" }),
activeTool: updateActiveTool(appState, {
type: app.state.preferredSelectionTool.type,
}),
multiElement: null,
newElement: null,
activeEmbeddable: null,
selectedLinearElement: null,
},
@@ -314,14 +305,25 @@ export const actionDeleteSelected = register({
keyTest: (event, appState, elements) =>
(event.key === KEYS.BACKSPACE || event.key === KEYS.DELETE) &&
!event[KEYS.CTRL_OR_CMD],
PanelComponent: ({ elements, appState, updateData }) => (
<ToolButton
type="button"
icon={TrashIcon}
title={t("labels.delete")}
aria-label={t("labels.delete")}
onClick={() => updateData(null)}
visible={isSomeElementSelected(getNonDeletedElements(elements), appState)}
/>
),
PanelComponent: ({ elements, appState, updateData, app }) => {
const isMobile = useStylesPanelMode() === "mobile";
return (
<ToolButton
type="button"
icon={TrashIcon}
title={t("labels.delete")}
aria-label={t("labels.delete")}
onClick={() => updateData(null)}
disabled={
!isSomeElementSelected(getNonDeletedElements(elements), appState)
}
style={{
...(isMobile && appState.openPopup !== "compactOtherProperties"
? MOBILE_ACTION_BUTTON_BG
: {}),
}}
/>
);
},
});
@@ -0,0 +1,145 @@
import {
getElementsInGroup,
isSomeElementSelected,
makeNextSelectedElementIds,
selectGroupsForSelectedElements,
} from "@excalidraw/element";
import { CaptureUpdateAction } from "@excalidraw/element";
import { KEYS, isWritableElement, updateActiveTool } from "@excalidraw/common";
import type { GroupId } from "@excalidraw/element/types";
import { register } from "./register";
import type { AppClassProperties, AppState } from "../types";
const getNextActiveTool = (
appState: Readonly<AppState>,
app: AppClassProperties,
) => {
if (appState.activeTool.type === "eraser") {
return updateActiveTool(appState, {
...(appState.activeTool.lastActiveTool || {
type: app.state.preferredSelectionTool.type,
}),
lastActiveToolBeforeEraser: null,
});
}
return updateActiveTool(appState, {
type: app.state.preferredSelectionTool.type,
});
};
const getParentEditingGroupId = (
appState: Readonly<AppState>,
app: AppClassProperties,
selectedElementIds: AppState["selectedElementIds"],
): GroupId | null => {
if (!appState.editingGroupId) {
return null;
}
const nonDeletedElements = app.scene.getNonDeletedElements();
const selectedElements = app.scene.getSelectedElements({
selectedElementIds,
elements: nonDeletedElements,
});
const candidateElements = selectedElements.length
? selectedElements
: getElementsInGroup(nonDeletedElements, appState.editingGroupId);
for (const element of candidateElements) {
const editingGroupIndex = element.groupIds.indexOf(appState.editingGroupId);
if (editingGroupIndex !== -1 && element.groupIds[editingGroupIndex + 1]) {
return element.groupIds[editingGroupIndex + 1] as GroupId;
}
}
return null;
};
export const actionDeselect = register({
name: "deselect",
label: "",
trackEvent: false,
perform: (_elements, appState, _, app) => {
const activeTool = getNextActiveTool(appState, app);
if (appState.editingGroupId) {
const nonDeletedElements = app.scene.getNonDeletedElements();
const selectedElementIds =
Object.keys(appState.selectedElementIds).length > 0
? appState.selectedElementIds
: getElementsInGroup(
nonDeletedElements,
appState.editingGroupId,
).reduce((acc, element) => {
acc[element.id] = true;
return acc;
}, {} as Record<string, true>);
return {
appState: {
...appState,
...selectGroupsForSelectedElements(
{
editingGroupId: getParentEditingGroupId(
appState,
app,
selectedElementIds,
),
selectedElementIds,
},
nonDeletedElements,
appState,
app,
),
activeEmbeddable: null,
activeTool,
selectedLinearElement: null,
selectionElement: null,
showHyperlinkPopup: false,
suggestedBinding: null,
},
captureUpdate: CaptureUpdateAction.IMMEDIATELY,
};
}
return {
appState: {
...appState,
activeEmbeddable: null,
activeTool,
editingGroupId: null,
selectedElementIds: makeNextSelectedElementIds({}, appState),
selectedGroupIds: {},
selectedLinearElement: null,
selectionElement: null,
showHyperlinkPopup: false,
suggestedBinding: null,
},
captureUpdate: CaptureUpdateAction.IMMEDIATELY,
};
},
keyTest: (event, appState, _, app) => {
if (event.key !== KEYS.ESCAPE) {
return false;
}
if (isWritableElement(event.target)) {
return false;
}
return (
!appState.newElement &&
appState.multiElement === null &&
!appState.selectedLinearElement?.isEditing &&
(appState.activeEmbeddable !== null ||
appState.activeTool.type !== app.state.preferredSelectionTool.type ||
!!appState.editingGroupId ||
!!appState.selectedLinearElement ||
isSomeElementSelected(app.scene.getNonDeletedElements(), appState))
);
},
});
@@ -2,7 +2,7 @@ import { getNonDeletedElements } from "@excalidraw/element";
import { isFrameLikeElement } from "@excalidraw/element";
import { CODES, KEYS, arrayToMap, getShortcutKey } from "@excalidraw/common";
import { CODES, KEYS, arrayToMap } from "@excalidraw/common";
import { updateFrameMembershipOfSelectedElements } from "@excalidraw/element";
@@ -26,6 +26,8 @@ import { t } from "../i18n";
import { isSomeElementSelected } from "../scene";
import { getShortcutKey } from "../shortcut";
import { register } from "./register";
import type { AppClassProperties, AppState } from "../types";
@@ -56,6 +58,7 @@ const distributeSelectedElements = (
app.scene.getNonDeletedElementsMap(),
distribution,
appState,
app.scene,
);
const updatedElementsMap = arrayToMap(updatedElements);
@@ -1,8 +1,8 @@
import {
DEFAULT_GRID_SIZE,
KEYS,
MOBILE_ACTION_BUTTON_BG,
arrayToMap,
getShortcutKey,
} from "@excalidraw/common";
import { getNonDeletedElements } from "@excalidraw/element";
@@ -25,6 +25,9 @@ import { DuplicateIcon } from "../components/icons";
import { t } from "../i18n";
import { isSomeElementSelected } from "../scene";
import { getShortcutKey } from "../shortcut";
import { useStylesPanelMode } from "../components/App";
import { register } from "./register";
@@ -106,16 +109,27 @@ export const actionDuplicateSelection = register({
};
},
keyTest: (event) => event[KEYS.CTRL_OR_CMD] && event.key === KEYS.D,
PanelComponent: ({ elements, appState, updateData }) => (
<ToolButton
type="button"
icon={DuplicateIcon}
title={`${t("labels.duplicateSelection")}${getShortcutKey(
"CtrlOrCmd+D",
)}`}
aria-label={t("labels.duplicateSelection")}
onClick={() => updateData(null)}
visible={isSomeElementSelected(getNonDeletedElements(elements), appState)}
/>
),
PanelComponent: ({ elements, appState, updateData, app }) => {
const isMobile = useStylesPanelMode() === "mobile";
return (
<ToolButton
type="button"
icon={DuplicateIcon}
title={`${t("labels.duplicateSelection")}${getShortcutKey(
"CtrlOrCmd+D",
)}`}
aria-label={t("labels.duplicateSelection")}
onClick={() => updateData(null)}
disabled={
!isSomeElementSelected(getNonDeletedElements(elements), appState)
}
style={{
...(isMobile && appState.openPopup !== "compactOtherProperties"
? MOBILE_ACTION_BUTTON_BG
: {}),
}}
/>
);
},
});
+234 -44
View File
@@ -9,18 +9,20 @@ import { getNonDeletedElements } from "@excalidraw/element";
import { CaptureUpdateAction } from "@excalidraw/element";
import type { Theme } from "@excalidraw/element/types";
import type { ExcalidrawElement, Theme } from "@excalidraw/element/types";
import { useDevice } from "../components/App";
import { useEditorInterface } from "../components/App";
import { CheckboxItem } from "../components/CheckboxItem";
import { DarkModeToggle } from "../components/DarkModeToggle";
import { ProjectName } from "../components/ProjectName";
import { Toast } from "../components/Toast";
import { ToolButton } from "../components/ToolButton";
import { Tooltip } from "../components/Tooltip";
import { ExportIcon, questionCircle, saveAs } from "../components/icons";
import { loadFromJSON, saveAsJSON } from "../data";
import { isImageFileHandle } from "../data/blob";
import { nativeFileSystemSupported } from "../data/filesystem";
import { resaveAsImageWithScene } from "../data/resave";
import { t } from "../i18n";
@@ -31,7 +33,17 @@ import "../components/ToolIcon.scss";
import { register } from "./register";
export const actionChangeProjectName = register({
import type { JSONExportData } from "../data/json";
import type {
AppClassProperties,
AppState,
BinaryFiles,
ExcalidrawProps,
OnExportProgress,
} from "../types";
export const actionChangeProjectName = register<AppState["name"]>({
name: "changeProjectName",
label: "labels.fileTitle",
trackEvent: false,
@@ -51,7 +63,7 @@ export const actionChangeProjectName = register({
),
});
export const actionChangeExportScale = register({
export const actionChangeExportScale = register<AppState["exportScale"]>({
name: "changeExportScale",
label: "imageExportDialog.scale",
trackEvent: { category: "export", action: "scale" },
@@ -101,7 +113,9 @@ export const actionChangeExportScale = register({
},
});
export const actionChangeExportBackground = register({
export const actionChangeExportBackground = register<
AppState["exportBackground"]
>({
name: "changeExportBackground",
label: "imageExportDialog.label.withBackground",
trackEvent: { category: "export", action: "toggleBackground" },
@@ -121,7 +135,9 @@ export const actionChangeExportBackground = register({
),
});
export const actionChangeExportEmbedScene = register({
export const actionChangeExportEmbedScene = register<
AppState["exportEmbedScene"]
>({
name: "changeExportEmbedScene",
label: "imageExportDialog.tooltip.embedScene",
trackEvent: { category: "export", action: "embedScene" },
@@ -144,6 +160,143 @@ export const actionChangeExportEmbedScene = register({
),
});
// ---------------------------------------------------------------------------
// onExport interception helpers
// ---------------------------------------------------------------------------
let onExportInProgress = false;
const onProgressToast = (
app: AppClassProperties,
progress: {
message?: OnExportProgress["message"];
progress?: number | null;
},
) => {
const message = progress.message ?? t("progressDialog.defaultMessage");
app.setAppState({
toast: {
message:
progress.progress != null ? (
<>
{message}
<Toast.ProgressBar progress={progress.progress} />
</>
) : (
message
),
duration: Infinity,
},
});
};
/** awaits host app's onExport result, and renders progress to the UI */
async function handleOnExportResult(
onExportResult: ReturnType<NonNullable<ExcalidrawProps["onExport"]>>,
opts: {
signal: AbortSignal;
app: AppClassProperties;
},
): Promise<void> {
if (opts.app.state.isLoading) {
onProgressToast(opts.app, { progress: null });
await opts.app.onStateChange({ predicate: (state) => !state.isLoading });
}
if (
onExportResult != null &&
typeof onExportResult === "object" &&
Symbol.asyncIterator in onExportResult
) {
for await (const value of onExportResult) {
if (opts.signal.aborted) {
onExportResult.return();
return;
}
if (value.type === "progress") {
onProgressToast(opts.app, {
message: value.message,
progress: value.progress ?? null,
});
} else if (value.type === "done") {
return;
}
}
// Generator completed without explicit "done" message
return;
}
if (onExportResult instanceof Promise) {
onProgressToast(opts.app, { progress: null });
await onExportResult;
}
}
function prepareDataForJSONExport(
elements: readonly ExcalidrawElement[],
appState: AppState,
files: BinaryFiles,
app: AppClassProperties,
): { abortController: AbortController; data: Promise<JSONExportData> } {
const abortController = new AbortController();
const signal = abortController.signal;
const dataPromise = new Promise<JSONExportData>(async (resolve) => {
try {
if (app.props.onExport) {
await handleOnExportResult(
app.props.onExport(
"json",
{
elements,
appState,
files,
},
{
signal,
},
),
{
app,
signal,
},
);
}
} catch (error: any) {
if (error?.name === "AbortError") {
// if abort error, assume it's a reaction on the signal being aborted
console.warn(
`onExport() aborted by host app (signal aborted: ${signal.aborted})`,
);
} else {
// non-abort error
//
console.error("Error during props.onExport() handling", error);
}
// either way, we currently don't allow host apps to cancel save actions
// so we resolve to orig data
}
resolve({
elements,
appState,
// return latest files in case they finished loading during onExport
files: app.files,
});
});
return {
abortController,
data: dataPromise,
};
}
// ---------------------------------------------------------------------------
// Save actions
// ---------------------------------------------------------------------------
export const actionSaveToActiveFile = register({
name: "saveToActiveFile",
label: "buttons.save",
@@ -157,42 +310,62 @@ export const actionSaveToActiveFile = register({
);
},
perform: async (elements, appState, value, app) => {
const fileHandleExists = !!appState.fileHandle;
if (onExportInProgress) {
return false;
}
onExportInProgress = true;
const previousFileHandle = appState.fileHandle;
const filename = app.getName();
const { abortController, data: exportedDataPromise } =
prepareDataForJSONExport(elements, appState, app.files, app);
try {
const { fileHandle } = isImageFileHandle(appState.fileHandle)
const { fileHandle } = isImageFileHandle(previousFileHandle)
? await resaveAsImageWithScene(
elements,
appState,
app.files,
app.getName(),
exportedDataPromise,
previousFileHandle,
filename,
)
: await saveAsJSON(elements, appState, app.files, app.getName());
: await saveAsJSON({
data: exportedDataPromise,
filename,
fileHandle: previousFileHandle,
});
return {
captureUpdate: CaptureUpdateAction.EVENTUALLY,
captureUpdate: CaptureUpdateAction.NEVER,
appState: {
...appState,
fileHandle,
toast: fileHandleExists
? {
message: fileHandle?.name
? t("toast.fileSavedToFilename").replace(
"{filename}",
`"${fileHandle.name}"`,
)
: t("toast.fileSaved"),
}
: null,
toast: {
message:
previousFileHandle && fileHandle?.name
? t("toast.fileSavedToFilename").replace(
"{filename}",
`"${fileHandle.name}"`,
)
: t("toast.fileSaved"),
duration: 1500,
},
},
};
} catch (error: any) {
abortController.abort();
if (error?.name !== "AbortError") {
console.error(error);
} else {
console.warn(error);
}
return { captureUpdate: CaptureUpdateAction.EVENTUALLY };
return {
captureUpdate: CaptureUpdateAction.NEVER,
appState: {
toast: null,
},
};
} finally {
onExportInProgress = false;
}
},
keyTest: (event) =>
@@ -206,43 +379,57 @@ export const actionSaveFileToDisk = register({
viewMode: true,
trackEvent: { category: "export" },
perform: async (elements, appState, value, app) => {
if (onExportInProgress) {
return false;
}
onExportInProgress = true;
const { abortController, data: exportedDataPromise } =
prepareDataForJSONExport(elements, appState, app.files, app);
try {
const { fileHandle } = await saveAsJSON(
elements,
{
...appState,
fileHandle: null,
},
app.files,
app.getName(),
);
const { fileHandle: savedFileHandle } = await saveAsJSON({
data: exportedDataPromise,
filename: app.getName(),
fileHandle: null,
});
return {
captureUpdate: CaptureUpdateAction.EVENTUALLY,
captureUpdate: CaptureUpdateAction.NEVER,
appState: {
...appState,
openDialog: null,
fileHandle,
toast: { message: t("toast.fileSaved") },
fileHandle: savedFileHandle,
toast: { message: t("toast.fileSaved"), duration: 3000 },
},
};
} catch (error: any) {
abortController.abort();
if (error?.name !== "AbortError") {
console.error(error);
} else {
console.warn(error);
}
return { captureUpdate: CaptureUpdateAction.EVENTUALLY };
return {
captureUpdate: CaptureUpdateAction.NEVER,
appState: {
toast: null,
},
};
} finally {
onExportInProgress = false;
}
},
keyTest: (event) =>
event.key === KEYS.S && event.shiftKey && event[KEYS.CTRL_OR_CMD],
event.key.toLowerCase() === KEYS.S &&
event.shiftKey &&
event[KEYS.CTRL_OR_CMD],
PanelComponent: ({ updateData }) => (
<ToolButton
type="button"
icon={saveAs}
title={t("buttons.saveAs")}
aria-label={t("buttons.saveAs")}
showAriaLabel={useDevice().editor.isMobile}
showAriaLabel={useEditorInterface().formFactor === "phone"}
hidden={!nativeFileSystemSupported}
onClick={() => updateData(null)}
data-testid="save-as-button"
@@ -288,11 +475,14 @@ export const actionLoadScene = register({
keyTest: (event) => event[KEYS.CTRL_OR_CMD] && event.key === KEYS.O,
});
export const actionExportWithDarkMode = register({
export const actionExportWithDarkMode = register<
AppState["exportWithDarkMode"]
>({
name: "exportWithDarkMode",
label: "imageExportDialog.label.darkMode",
trackEvent: { category: "export", action: "toggleTheme" },
perform: (_elements, appState, value) => {
perform: (_elements, appState, value, app) => {
app.sessionExportThemeOverride = value ? THEME.DARK : THEME.LIGHT;
return {
appState: { ...appState, exportWithDarkMode: value },
captureUpdate: CaptureUpdateAction.EVENTUALLY,
+158 -100
View File
@@ -1,11 +1,11 @@
import { pointFrom } from "@excalidraw/math";
import { bindOrUnbindBindingElement } from "@excalidraw/element/binding";
import {
maybeBindLinearElement,
bindOrUnbindLinearElement,
isBindingEnabled,
} from "@excalidraw/element/binding";
import { isValidPolygon, LinearElementEditor } from "@excalidraw/element";
isValidPolygon,
LinearElementEditor,
newElementWith,
} from "@excalidraw/element";
import {
isBindingElement,
@@ -17,7 +17,8 @@ import {
import {
KEYS,
arrayToMap,
tupleToCoors,
invariant,
shouldRotateWithDiscreteAngle,
updateActiveTool,
} from "@excalidraw/common";
import { isPathALoop } from "@excalidraw/element";
@@ -26,11 +27,12 @@ import { isInvisiblySmallElement } from "@excalidraw/element";
import { CaptureUpdateAction } from "@excalidraw/element";
import type { LocalPoint } from "@excalidraw/math";
import type { GlobalPoint, LocalPoint } from "@excalidraw/math";
import type {
ExcalidrawElement,
ExcalidrawLinearElement,
NonDeleted,
PointsPositionUpdates,
} from "@excalidraw/element/types";
import { t } from "../i18n";
@@ -42,20 +44,37 @@ import { register } from "./register";
import type { AppState } from "../types";
export const actionFinalize = register({
type FormData = {
event: PointerEvent;
sceneCoords: { x: number; y: number };
};
export const actionFinalize = register<FormData>({
name: "finalize",
label: "",
trackEvent: false,
perform: (elements, appState, data, app) => {
let newElements = elements;
const { interactiveCanvas, focusContainer, scene } = app;
const { event, sceneCoords } =
(data as {
event?: PointerEvent;
sceneCoords?: { x: number; y: number };
}) ?? {};
const elementsMap = scene.getNonDeletedElementsMap();
if (event && appState.selectedLinearElement) {
if (data && appState.selectedLinearElement) {
const { event, sceneCoords } = data;
const element = LinearElementEditor.getElement(
appState.selectedLinearElement.elementId,
elementsMap,
);
invariant(
element,
"Arrow element should exist if selectedLinearElement is set",
);
invariant(
sceneCoords,
"sceneCoords should be defined if actionFinalize is called with event",
);
const linearElementEditor = LinearElementEditor.handlePointerUp(
event,
appState.selectedLinearElement,
@@ -63,78 +82,111 @@ export const actionFinalize = register({
app.scene,
);
const { startBindingElement, endBindingElement } = linearElementEditor;
const element = app.scene.getElement(linearElementEditor.elementId);
if (isBindingElement(element)) {
bindOrUnbindLinearElement(
if (
isBindingElement(element) &&
!appState.selectedLinearElement.segmentMidPointHoveredCoords
) {
const newArrow = !!appState.newElement;
const selectedPointsIndices =
newArrow || !appState.selectedLinearElement.selectedPointsIndices
? [element.points.length - 1] // New arrow creation
: appState.selectedLinearElement.selectedPointsIndices;
const draggedPoints: PointsPositionUpdates =
selectedPointsIndices.reduce((map, index) => {
map.set(index, {
point: LinearElementEditor.pointFromAbsoluteCoords(
element,
pointFrom<GlobalPoint>(
sceneCoords.x - linearElementEditor.pointerOffset.x,
sceneCoords.y - linearElementEditor.pointerOffset.y,
),
elementsMap,
),
});
return map;
}, new Map()) ?? new Map();
bindOrUnbindBindingElement(
element,
startBindingElement,
endBindingElement,
app.scene,
);
}
if (linearElementEditor !== appState.selectedLinearElement) {
let newElements = elements;
if (element && isInvisiblySmallElement(element)) {
// TODO: #7348 in theory this gets recorded by the store, so the invisible elements could be restored by the undo/redo, which might be not what we would want
newElements = newElements.filter((el) => el.id !== element!.id);
}
return {
elements: newElements,
appState: {
selectedLinearElement: {
...linearElementEditor,
selectedPointsIndices: null,
},
suggestedBindings: [],
draggedPoints,
sceneCoords.x - linearElementEditor.pointerOffset.x,
sceneCoords.y - linearElementEditor.pointerOffset.y,
scene,
appState,
{
newArrow,
altKey: event.altKey,
angleLocked: shouldRotateWithDiscreteAngle(event),
},
captureUpdate: CaptureUpdateAction.IMMEDIATELY,
};
}
}
if (appState.selectedLinearElement?.isEditing) {
const { elementId, startBindingElement, endBindingElement } =
appState.selectedLinearElement;
const element = LinearElementEditor.getElement(elementId, elementsMap);
if (element) {
if (isBindingElement(element)) {
bindOrUnbindLinearElement(
element,
startBindingElement,
endBindingElement,
scene,
);
}
if (isLineElement(element) && !isValidPolygon(element.points)) {
);
} else if (isLineElement(element)) {
if (
appState.selectedLinearElement?.isEditing &&
!appState.newElement &&
!isValidPolygon(element.points)
) {
scene.mutateElement(element, {
polygon: false,
});
}
}
if (linearElementEditor !== appState.selectedLinearElement) {
// `handlePointerUp()` updated the linear element instance,
// so filter out this element if it is too small,
// but do an update to all new elements anyway for undo/redo purposes.
if (element && isInvisiblySmallElement(element)) {
// TODO: #7348 in theory this gets recorded by the store, so the invisible elements could be restored by the undo/redo, which might be not what we would want
newElements = newElements.map((el) => {
if (el.id === element.id) {
return newElementWith(el, {
isDeleted: true,
});
}
return el;
});
}
const activeToolLocked = appState.activeTool?.locked;
return {
elements:
element.points.length < 2 || isInvisiblySmallElement(element)
? elements.filter((el) => el.id !== element.id)
: undefined,
? elements.map((el) => {
if (el.id === element.id) {
return newElementWith(el, { isDeleted: true });
}
return el;
})
: newElements,
appState: {
...appState,
cursorButton: "up",
selectedLinearElement: new LinearElementEditor(
element,
arrayToMap(elementsMap),
false, // exit editing mode
),
selectedLinearElement: activeToolLocked
? null
: {
...linearElementEditor,
selectedPointsIndices: null,
isEditing: false,
initialState: {
...linearElementEditor.initialState,
lastClickedPoint: -1,
},
pointerOffset: { x: 0, y: 0 },
},
selectionElement: null,
suggestedBinding: null,
newElement: null,
multiElement: null,
},
captureUpdate: CaptureUpdateAction.IMMEDIATELY,
};
}
}
let newElements = elements;
if (window.document.activeElement instanceof HTMLElement) {
focusContainer();
}
@@ -158,8 +210,14 @@ export const actionFinalize = register({
if (element) {
// pen and mouse have hover
if (appState.multiElement && element.type !== "freedraw") {
const { points, lastCommittedPoint } = element;
if (
appState.selectedLinearElement &&
appState.multiElement &&
element.type !== "freedraw" &&
appState.lastPointerDownWith !== "touch"
) {
const { points } = element;
const { lastCommittedPoint } = appState.selectedLinearElement;
if (
!lastCommittedPoint ||
points[points.length - 1] !== lastCommittedPoint
@@ -172,7 +230,12 @@ export const actionFinalize = register({
if (element && isInvisiblySmallElement(element)) {
// TODO: #7348 in theory this gets recorded by the store, so the invisible elements could be restored by the undo/redo, which might be not what we would want
newElements = newElements.filter((el) => el.id !== element!.id);
newElements = newElements.map((el) => {
if (el.id === element?.id) {
return newElementWith(el, { isDeleted: true });
}
return el;
});
}
if (isLinearElement(element) || isFreeDrawElement(element)) {
@@ -206,25 +269,6 @@ export const actionFinalize = register({
polygon: false,
});
}
if (
isBindingElement(element) &&
!isLoop &&
element.points.length > 1 &&
isBindingEnabled(appState)
) {
const coords =
sceneCoords ??
tupleToCoors(
LinearElementEditor.getPointAtIndexGlobalCoordinates(
element,
-1,
arrayToMap(elements),
),
);
maybeBindLinearElement(element, appState, coords, scene);
}
}
}
@@ -240,16 +284,35 @@ export const actionFinalize = register({
if (appState.activeTool.type === "eraser") {
activeTool = updateActiveTool(appState, {
...(appState.activeTool.lastActiveTool || {
type: "selection",
type: app.state.preferredSelectionTool.type,
}),
lastActiveToolBeforeEraser: null,
});
} else {
activeTool = updateActiveTool(appState, {
type: "selection",
type: app.state.preferredSelectionTool.type,
});
}
let selectedLinearElement =
element && isLinearElement(element)
? new LinearElementEditor(element, arrayToMap(newElements)) // To select the linear element when user has finished mutipoint editing
: appState.selectedLinearElement;
selectedLinearElement = selectedLinearElement
? {
...selectedLinearElement,
isEditing: appState.newElement
? false
: selectedLinearElement.isEditing,
initialState: {
...selectedLinearElement.initialState,
lastClickedPoint: -1,
origin: null,
},
}
: selectedLinearElement;
return {
elements: newElements,
appState: {
@@ -267,7 +330,7 @@ export const actionFinalize = register({
multiElement: null,
editingTextElement: null,
startBoundElement: null,
suggestedBindings: [],
suggestedBinding: null,
selectedElementIds:
element &&
!appState.activeTool.locked &&
@@ -277,20 +340,15 @@ export const actionFinalize = register({
[element.id]: true,
}
: appState.selectedElementIds,
// To select the linear element when user has finished mutipoint editing
selectedLinearElement:
element && isLinearElement(element)
? new LinearElementEditor(element, arrayToMap(newElements))
: appState.selectedLinearElement,
selectedLinearElement,
},
// TODO: #7348 we should not capture everything, but if we don't, it leads to incosistencies -> revisit
captureUpdate: CaptureUpdateAction.IMMEDIATELY,
};
},
keyTest: (event, appState) =>
(event.key === KEYS.ESCAPE &&
(appState.selectedLinearElement?.isEditing ||
(!appState.newElement && appState.multiElement === null))) ||
(event.key === KEYS.ESCAPE && appState.selectedLinearElement?.isEditing) ||
((event.key === KEYS.ESCAPE || event.key === KEYS.ENTER) &&
appState.multiElement !== null),
PanelComponent: ({ appState, updateData, data }) => (
+12 -14
View File
@@ -38,15 +38,13 @@ describe("flipping re-centers selection", () => {
height: 239.9,
startBinding: {
elementId: "rec1",
focus: 0,
gap: 5,
fixedPoint: [0.49, -0.05],
mode: "orbit",
},
endBinding: {
elementId: "rec2",
focus: 0,
gap: 5,
fixedPoint: [-0.05, 0.49],
mode: "orbit",
},
startArrowhead: null,
endArrowhead: "arrow",
@@ -74,11 +72,11 @@ describe("flipping re-centers selection", () => {
const rec1 = h.elements.find((el) => el.id === "rec1")!;
expect(rec1.x).toBeCloseTo(100, 0);
expect(rec1.y).toBeCloseTo(100, 0);
expect(rec1.y).toBeCloseTo(101, 0);
const rec2 = h.elements.find((el) => el.id === "rec2")!;
expect(rec2.x).toBeCloseTo(220, 0);
expect(rec2.y).toBeCloseTo(250, 0);
expect(rec2.y).toBeCloseTo(251, 0);
});
});
@@ -99,8 +97,8 @@ describe("flipping arrowheads", () => {
endArrowhead: null,
endBinding: {
elementId: rect.id,
focus: 0.5,
gap: 5,
fixedPoint: [0.5, 0.5],
mode: "orbit",
},
});
@@ -139,13 +137,13 @@ describe("flipping arrowheads", () => {
endArrowhead: "circle",
startBinding: {
elementId: rect.id,
focus: 0.5,
gap: 5,
fixedPoint: [0.5, 0.5],
mode: "orbit",
},
endBinding: {
elementId: rect2.id,
focus: 0.5,
gap: 5,
fixedPoint: [0.5, 0.5],
mode: "orbit",
},
});
@@ -195,8 +193,8 @@ describe("flipping arrowheads", () => {
endArrowhead: null,
endBinding: {
elementId: rect.id,
focus: 0.5,
gap: 5,
fixedPoint: [0.5, 0.5],
mode: "orbit",
},
});
+5 -16
View File
@@ -1,17 +1,10 @@
import { getNonDeletedElements } from "@excalidraw/element";
import {
bindOrUnbindLinearElements,
isBindingEnabled,
} from "@excalidraw/element";
import { bindOrUnbindBindingElements } from "@excalidraw/element";
import { getCommonBoundingBox } from "@excalidraw/element";
import { newElementWith } from "@excalidraw/element";
import { deepCopyElement } from "@excalidraw/element";
import { resizeMultipleElements } from "@excalidraw/element";
import {
isArrowElement,
isElbowArrow,
isLinearElement,
} from "@excalidraw/element";
import { isArrowElement, isElbowArrow } from "@excalidraw/element";
import { updateFrameMembershipOfSelectedElements } from "@excalidraw/element";
import { CODES, KEYS, arrayToMap } from "@excalidraw/common";
@@ -103,7 +96,6 @@ const flipSelectedElements = (
const updatedElements = flipElements(
selectedElements,
elementsMap,
appState,
flipDirection,
app,
);
@@ -118,7 +110,6 @@ const flipSelectedElements = (
const flipElements = (
selectedElements: NonDeleted<ExcalidrawElement>[],
elementsMap: NonDeletedSceneElementsMap,
appState: AppState,
flipDirection: "horizontal" | "vertical",
app: AppClassProperties,
): ExcalidrawElement[] => {
@@ -158,12 +149,10 @@ const flipElements = (
},
);
bindOrUnbindLinearElements(
selectedElements.filter(isLinearElement),
isBindingEnabled(appState),
[],
bindOrUnbindBindingElements(
selectedElements.filter(isArrowElement),
app.scene,
appState.zoom,
app.state,
);
// ---------------------------------------------------------------------------
+3 -1
View File
@@ -14,7 +14,7 @@ import {
replaceAllElementsInFrame,
} from "@excalidraw/element";
import { KEYS, randomId, arrayToMap, getShortcutKey } from "@excalidraw/common";
import { KEYS, randomId, arrayToMap } from "@excalidraw/common";
import {
getSelectedGroupIds,
@@ -43,6 +43,8 @@ import { t } from "../i18n";
import { isSomeElementSelected } from "../scene";
import { getShortcutKey } from "../shortcut";
import { register } from "./register";
import type { AppClassProperties, AppState } from "../types";
+19 -3
View File
@@ -1,4 +1,10 @@
import { isWindows, KEYS, matchKey, arrayToMap } from "@excalidraw/common";
import {
isWindows,
KEYS,
matchKey,
arrayToMap,
MOBILE_ACTION_BUTTON_BG,
} from "@excalidraw/common";
import { CaptureUpdateAction } from "@excalidraw/element";
@@ -12,6 +18,8 @@ import { HistoryChangedEvent } from "../history";
import { useEmitter } from "../hooks/useEmitter";
import { t } from "../i18n";
import { useStylesPanelMode } from "../components/App";
import type { History } from "../history";
import type { AppClassProperties, AppState } from "../types";
import type { Action, ActionResult } from "./types";
@@ -67,7 +75,7 @@ export const createUndoAction: ActionCreator = (history) => ({
),
keyTest: (event) =>
event[KEYS.CTRL_OR_CMD] && matchKey(event, KEYS.Z) && !event.shiftKey,
PanelComponent: ({ updateData, data }) => {
PanelComponent: ({ appState, updateData, data, app }) => {
const { isUndoStackEmpty } = useEmitter<HistoryChangedEvent>(
history.onHistoryChangedEmitter,
new HistoryChangedEvent(
@@ -75,6 +83,7 @@ export const createUndoAction: ActionCreator = (history) => ({
history.isRedoStackEmpty,
),
);
const isMobile = useStylesPanelMode() === "mobile";
return (
<ToolButton
@@ -85,6 +94,9 @@ export const createUndoAction: ActionCreator = (history) => ({
size={data?.size || "medium"}
disabled={isUndoStackEmpty}
data-testid="button-undo"
style={{
...(isMobile ? MOBILE_ACTION_BUTTON_BG : {}),
}}
/>
);
},
@@ -103,7 +115,7 @@ export const createRedoAction: ActionCreator = (history) => ({
keyTest: (event) =>
(event[KEYS.CTRL_OR_CMD] && event.shiftKey && matchKey(event, KEYS.Z)) ||
(isWindows && event.ctrlKey && !event.shiftKey && matchKey(event, KEYS.Y)),
PanelComponent: ({ updateData, data }) => {
PanelComponent: ({ appState, updateData, data, app }) => {
const { isRedoStackEmpty } = useEmitter(
history.onHistoryChangedEmitter,
new HistoryChangedEvent(
@@ -111,6 +123,7 @@ export const createRedoAction: ActionCreator = (history) => ({
history.isRedoStackEmpty,
),
);
const isMobile = useStylesPanelMode() === "mobile";
return (
<ToolButton
@@ -121,6 +134,9 @@ export const createRedoAction: ActionCreator = (history) => ({
size={data?.size || "medium"}
disabled={isRedoStackEmpty}
data-testid="button-redo"
style={{
...(isMobile ? MOBILE_ACTION_BUTTON_BG : {}),
}}
/>
);
},
@@ -88,6 +88,10 @@ export const actionToggleLinearEditor = register({
selectedElementIds: appState.selectedElementIds,
})[0] as ExcalidrawLinearElement;
if (!selectedElement) {
return null;
}
const label = t(
selectedElement.type === "arrow"
? "labels.lineEditor.editArrow"
+2 -2
View File
@@ -1,6 +1,6 @@
import { isEmbeddableElement } from "@excalidraw/element";
import { KEYS, getShortcutKey } from "@excalidraw/common";
import { KEYS } from "@excalidraw/common";
import { CaptureUpdateAction } from "@excalidraw/element";
@@ -8,8 +8,8 @@ import { ToolButton } from "../components/ToolButton";
import { getContextMenuLabel } from "../components/hyperlink/Hyperlink";
import { LinkIcon } from "../components/icons";
import { t } from "../i18n";
import { getSelectedElements } from "../scene";
import { getShortcutKey } from "../shortcut";
import { register } from "./register";
+3 -55
View File
@@ -1,65 +1,11 @@
import { KEYS } from "@excalidraw/common";
import { getNonDeletedElements } from "@excalidraw/element";
import { showSelectedShapeActions } from "@excalidraw/element";
import { CaptureUpdateAction } from "@excalidraw/element";
import { ToolButton } from "../components/ToolButton";
import { HamburgerMenuIcon, HelpIconThin, palette } from "../components/icons";
import { t } from "../i18n";
import { HelpIconThin } from "../components/icons";
import { register } from "./register";
export const actionToggleCanvasMenu = register({
name: "toggleCanvasMenu",
label: "buttons.menu",
trackEvent: { category: "menu" },
perform: (_, appState) => ({
appState: {
...appState,
openMenu: appState.openMenu === "canvas" ? null : "canvas",
},
captureUpdate: CaptureUpdateAction.EVENTUALLY,
}),
PanelComponent: ({ appState, updateData }) => (
<ToolButton
type="button"
icon={HamburgerMenuIcon}
aria-label={t("buttons.menu")}
onClick={updateData}
selected={appState.openMenu === "canvas"}
/>
),
});
export const actionToggleEditMenu = register({
name: "toggleEditMenu",
label: "buttons.edit",
trackEvent: { category: "menu" },
perform: (_elements, appState) => ({
appState: {
...appState,
openMenu: appState.openMenu === "shape" ? null : "shape",
},
captureUpdate: CaptureUpdateAction.EVENTUALLY,
}),
PanelComponent: ({ elements, appState, updateData }) => (
<ToolButton
visible={showSelectedShapeActions(
appState,
getNonDeletedElements(elements),
)}
type="button"
icon={palette}
aria-label={t("buttons.edit")}
onClick={updateData}
selected={appState.openMenu === "shape"}
/>
),
});
export const actionShortcuts = register({
name: "toggleShortcuts",
label: "welcomeScreen.defaults.helpHint",
@@ -79,6 +25,8 @@ export const actionShortcuts = register({
: {
name: "help",
},
openMenu: null,
openPopup: null,
},
captureUpdate: CaptureUpdateAction.EVENTUALLY,
};
@@ -2,6 +2,8 @@ import clsx from "clsx";
import { CaptureUpdateAction } from "@excalidraw/element";
import { invariant } from "@excalidraw/common";
import { getClientColor } from "../clients";
import { Avatar } from "../components/Avatar";
import {
@@ -16,12 +18,17 @@ import { register } from "./register";
import type { GoToCollaboratorComponentProps } from "../components/UserList";
import type { Collaborator } from "../types";
export const actionGoToCollaborator = register({
export const actionGoToCollaborator = register<Collaborator>({
name: "goToCollaborator",
label: "Go to a collaborator",
viewMode: true,
trackEvent: { category: "collab" },
perform: (_elements, appState, collaborator: Collaborator) => {
perform: (_elements, appState, collaborator) => {
invariant(
collaborator,
"actionGoToCollaborator: collaborator should be defined when actionGoToCollaborator is called",
);
if (
!collaborator.socketId ||
appState.userToFollow?.socketId === collaborator.socketId ||
File diff suppressed because it is too large Load Diff
@@ -1,24 +1,24 @@
import { getFontString } from "@excalidraw/common";
import { newElementWith } from "@excalidraw/element";
import { isExcalidrawElement, newElementWith } from "@excalidraw/element";
import { measureText } from "@excalidraw/element";
import { isTextElement } from "@excalidraw/element";
import { CaptureUpdateAction } from "@excalidraw/element";
import type { ExcalidrawElement } from "@excalidraw/element/types";
import { getSelectedElements } from "../scene";
import { register } from "./register";
import type { AppClassProperties } from "../types";
export const actionTextAutoResize = register({
name: "autoResize",
label: "labels.autoResize",
icon: null,
trackEvent: { category: "element" },
predicate: (elements, appState, _: unknown, app: AppClassProperties) => {
predicate: (elements, appState, _: unknown) => {
const selectedElements = getSelectedElements(elements, appState);
return (
selectedElements.length === 1 &&
@@ -26,13 +26,18 @@ export const actionTextAutoResize = register({
!selectedElements[0].autoResize
);
},
perform: (elements, appState, _, app) => {
perform: (elements, appState, targetElement) => {
const selectedElements = getSelectedElements(elements, appState);
const targetTextElement =
isExcalidrawElement(targetElement) && isTextElement(targetElement)
? targetElement
: (selectedElements[0] as ExcalidrawElement | undefined);
return {
appState,
elements: elements.map((element) => {
if (element.id === selectedElements[0].id && isTextElement(element)) {
if (element.id === targetTextElement?.id && isTextElement(element)) {
const metrics = measureText(
element.originalText,
getFontString(element),
@@ -0,0 +1,26 @@
import { CaptureUpdateAction } from "@excalidraw/element";
import { register } from "./register";
export const actionToggleArrowBinding = register({
name: "arrowBinding",
label: "labels.arrowBinding",
viewMode: false,
trackEvent: {
category: "canvas",
predicate: (appState) => appState.bindingPreference === "disabled",
},
perform(elements, appState) {
const newPreference =
appState.bindingPreference === "enabled" ? "disabled" : "enabled";
return {
appState: {
...appState,
bindingPreference: newPreference,
isBindingEnabled: newPreference === "enabled",
},
captureUpdate: CaptureUpdateAction.NEVER,
};
},
checked: (appState) => appState.bindingPreference === "enabled",
});
@@ -0,0 +1,23 @@
import { CaptureUpdateAction } from "@excalidraw/element";
import { register } from "./register";
export const actionToggleMidpointSnapping = register({
name: "midpointSnapping",
label: "labels.midpointSnapping",
viewMode: false,
trackEvent: {
category: "canvas",
predicate: (appState) => !appState.isMidpointSnappingEnabled,
},
perform(elements, appState) {
return {
appState: {
...appState,
isMidpointSnappingEnabled: !this.checked!(appState),
},
captureUpdate: CaptureUpdateAction.NEVER,
};
},
checked: (appState) => appState.isMidpointSnappingEnabled,
});
@@ -25,8 +25,11 @@ export const actionToggleZenMode = register({
};
},
checked: (appState) => appState.zenModeEnabled,
predicate: (elements, appState, appProps) => {
return typeof appProps.zenModeEnabled === "undefined";
predicate: (elements, appState, appProps, app) => {
return (
app.editorInterface.formFactor !== "phone" &&
typeof appProps.zenModeEnabled === "undefined"
);
},
keyTest: (event) =>
!event[KEYS.CTRL_OR_CMD] && event.altKey && event.code === CODES.Z,
+2 -1
View File
@@ -1,4 +1,4 @@
import { KEYS, CODES, getShortcutKey, isDarwin } from "@excalidraw/common";
import { KEYS, CODES, isDarwin } from "@excalidraw/common";
import {
moveOneLeft,
@@ -16,6 +16,7 @@ import {
SendToBackIcon,
} from "../components/icons";
import { t } from "../i18n";
import { getShortcutKey } from "../shortcut";
import { register } from "./register";
+5 -5
View File
@@ -18,6 +18,7 @@ export {
actionChangeFontFamily,
actionChangeTextAlign,
actionChangeVerticalAlign,
actionChangeArrowProperties,
} from "./actionProperties";
export {
@@ -33,6 +34,7 @@ export {
export { actionSetEmbeddableAsActiveTool } from "./actionEmbeddable";
export { actionFinalize } from "./actionFinalize";
export { actionDeselect } from "./actionDeselect";
export {
actionChangeProjectName,
@@ -43,11 +45,7 @@ export {
} from "./actionExport";
export { actionCopyStyles, actionPasteStyles } from "./actionStyles";
export {
actionToggleCanvasMenu,
actionToggleEditMenu,
actionShortcuts,
} from "./actionMenu";
export { actionShortcuts } from "./actionMenu";
export { actionGroup, actionUngroup } from "./actionGroup";
@@ -82,6 +80,8 @@ export {
export { actionToggleGridMode } from "./actionToggleGridMode";
export { actionToggleZenMode } from "./actionToggleZenMode";
export { actionToggleObjectsSnapMode } from "./actionToggleObjectsSnapMode";
export { actionToggleArrowBinding } from "./actionToggleArrowBinding";
export { actionToggleMidpointSnapping } from "./actionToggleMidpointSnapping";
export { actionToggleStats } from "./actionToggleStats";
export { actionUnbindText, actionBindText } from "./actionBoundText";
+3 -1
View File
@@ -37,7 +37,9 @@ const trackAction = (
trackEvent(
action.trackEvent.category,
action.trackEvent.action || action.name,
`${source} (${app.device.editor.isMobile ? "mobile" : "desktop"})`,
`${source} (${
app.editorInterface.formFactor === "phone" ? "mobile" : "desktop"
})`,
);
}
}
+6 -1
View File
@@ -2,7 +2,12 @@ import type { Action } from "./types";
export let actions: readonly Action[] = [];
export const register = <T extends Action>(action: T) => {
export const register = <
TData extends any,
T extends Action<TData> = Action<TData>,
>(
action: T,
) => {
actions = actions.concat(action);
return action as T & {
keyTest?: unknown extends T["keyTest"] ? never : T["keyTest"];
+5 -2
View File
@@ -1,8 +1,9 @@
import { isDarwin, getShortcutKey } from "@excalidraw/common";
import { isDarwin } from "@excalidraw/common";
import type { SubtypeOf } from "@excalidraw/common/utility-types";
import { t } from "../i18n";
import { getShortcutKey } from "../shortcut";
import type { ActionName } from "./types";
@@ -54,7 +55,8 @@ export type ShortcutName =
| "saveScene"
| "imageExport"
| "commandPalette"
| "searchMenu";
| "searchMenu"
| "toolLock";
const shortcutMap: Record<ShortcutName, string[]> = {
toggleTheme: [getShortcutKey("Shift+Alt+D")],
@@ -116,6 +118,7 @@ const shortcutMap: Record<ShortcutName, string[]> = {
toggleShortcuts: [getShortcutKey("?")],
searchMenu: [getShortcutKey("CtrlOrCmd+F")],
wrapSelectionInFrame: [],
toolLock: [getShortcutKey("Q")],
};
export const getShortcutFromShortcutName = (name: ShortcutName, idx = 0) => {
+8 -6
View File
@@ -32,10 +32,10 @@ export type ActionResult =
}
| false;
type ActionFn = (
type ActionFn<TData = any> = (
elements: readonly OrderedExcalidrawElement[],
appState: Readonly<AppState>,
formData: any,
formData: TData | undefined,
app: AppClassProperties,
) => ActionResult | Promise<ActionResult>;
@@ -59,6 +59,8 @@ export type ActionName =
| "gridMode"
| "zenMode"
| "objectsSnapMode"
| "arrowBinding"
| "midpointSnapping"
| "stats"
| "changeStrokeColor"
| "changeBackgroundColor"
@@ -69,10 +71,9 @@ export type ActionName =
| "changeStrokeStyle"
| "changeArrowhead"
| "changeArrowType"
| "changeArrowProperties"
| "changeOpacity"
| "changeFontSize"
| "toggleCanvasMenu"
| "toggleEditMenu"
| "undo"
| "redo"
| "finalize"
@@ -113,6 +114,7 @@ export type ActionName =
| "distributeVertically"
| "flipHorizontal"
| "flipVertical"
| "deselect"
| "viewMode"
| "exportWithDarkMode"
| "toggleTheme"
@@ -158,7 +160,7 @@ export type PanelComponentProps = {
) => React.JSX.Element | null;
};
export interface Action {
export interface Action<TData = any> {
name: ActionName;
label:
| string
@@ -175,7 +177,7 @@ export interface Action {
elements: readonly ExcalidrawElement[],
) => React.ReactNode);
PanelComponent?: React.FC<PanelComponentProps>;
perform: ActionFn;
perform: ActionFn<TData>;
keyPriority?: number;
keyTest?: (
event: React.KeyboardEvent | KeyboardEvent,

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