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excali 17

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zadam 2023-12-27 22:48:46 +01:00
parent 33af9a3595
commit 8199073342
1 changed files with 17 additions and 22 deletions
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39
src/public/app/widgets/type_widgets/canvas.js
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@ -4,8 +4,6 @@ import utils from '../../services/utils.js';
import linkService from '../../services/link.js'; import linkService from '../../services/link.js';
import debounce from "../../services/debounce.js"; import debounce from "../../services/debounce.js";
const {sleep} = utils;
const TPL = ` const TPL = `
<div class="canvas-widget note-detail-canvas note-detail-printable note-detail"> <div class="canvas-widget note-detail-canvas note-detail-printable note-detail">
<style> <style>
@ -115,7 +113,6 @@ export default class ExcalidrawTypeWidget extends TypeWidget {
this.currentSceneVersion = this.SCENE_VERSION_INITIAL; this.currentSceneVersion = this.SCENE_VERSION_INITIAL;
// will be overwritten // will be overwritten
this.excalidrawRef;
this.$render; this.$render;
this.$widget; this.$widget;
this.reactHandlers; // used to control react state this.reactHandlers; // used to control react state
@ -155,7 +152,8 @@ export default class ExcalidrawTypeWidget extends TypeWidget {
const renderElement = this.$render.get(0); const renderElement = this.$render.get(0);
ReactDOM.unmountComponentAtNode(renderElement); ReactDOM.unmountComponentAtNode(renderElement);
ReactDOM.render(React.createElement(this.createExcalidrawReactApp), renderElement); const root = ReactDOM.createRoot(renderElement);
root.render(React.createElement(this.createExcalidrawReactApp));
}); });
return this.$widget; return this.$widget;
@ -179,9 +177,9 @@ export default class ExcalidrawTypeWidget extends TypeWidget {
const blob = await note.getBlob(); const blob = await note.getBlob();
// before we load content into excalidraw, make sure excalidraw has loaded // before we load content into excalidraw, make sure excalidraw has loaded
while (!this.excalidrawRef?.current) { while (!this.excalidrawApi) {
console.log("excalidrawRef not yet loaded, sleep 200ms..."); console.log("excalidrawApi not yet loaded, sleep 200ms...");
await sleep(200); await utils.sleep(200);
} }
/** /**
@ -199,7 +197,7 @@ export default class ExcalidrawTypeWidget extends TypeWidget {
collaborators: [] collaborators: []
}; };
this.excalidrawRef.current.updateScene(sceneData); this.excalidrawApi.updateScene(sceneData);
} }
else if (blob.content) { else if (blob.content) {
// load saved content into excalidraw canvas // load saved content into excalidraw canvas
@ -246,8 +244,8 @@ export default class ExcalidrawTypeWidget extends TypeWidget {
fileArray.push(file); fileArray.push(file);
} }
this.excalidrawRef.current.updateScene(sceneData); this.excalidrawApi.updateScene(sceneData);
this.excalidrawRef.current.addFiles(fileArray); this.excalidrawApi.addFiles(fileArray);
this.excalidrawRef.current.history.clear(); this.excalidrawRef.current.history.clear();
} }
@ -261,7 +259,7 @@ export default class ExcalidrawTypeWidget extends TypeWidget {
} }
const libraryItems = blobs.map(blob => blob.getJsonContentSafely()).filter(item => !!item); const libraryItems = blobs.map(blob => blob.getJsonContentSafely()).filter(item => !!item);
this.excalidrawRef.current.updateLibrary({libraryItems, merge: false}); this.excalidrawApi.updateLibrary({libraryItems, merge: false});
}); });
// set initial scene version // set initial scene version
@ -275,17 +273,17 @@ export default class ExcalidrawTypeWidget extends TypeWidget {
* this is automatically called after this.saveData(); * this is automatically called after this.saveData();
*/ */
async getData() { async getData() {
const elements = this.excalidrawRef.current.getSceneElements(); const elements = this.excalidrawApi.getSceneElements();
const appState = this.excalidrawRef.current.getAppState(); const appState = this.excalidrawApi.getAppState();
/** /**
* A file is not deleted, even though removed from canvas. Therefore, we only keep * A file is not deleted, even though removed from canvas. Therefore, we only keep
* files that are referenced by an element. Maybe this will change with a new excalidraw version? * files that are referenced by an element. Maybe this will change with a new excalidraw version?
*/ */
const files = this.excalidrawRef.current.getFiles(); const files = this.excalidrawApi.getFiles();
// parallel svg export to combat bitrot and enable rendering image for note inclusion, preview, and share // parallel svg export to combat bitrot and enable rendering image for note inclusion, preview, and share
const svg = await window.ExcalidrawLib.exportToSvg({ const svg = await this.excalidrawApi.exportToSvg({
elements, elements,
appState, appState,
exportPadding: 5, // 5 px padding exportPadding: 5, // 5 px padding
@ -321,7 +319,7 @@ export default class ExcalidrawTypeWidget extends TypeWidget {
// this.libraryChanged is unset in dataSaved() // this.libraryChanged is unset in dataSaved()
// there's no separate method to get library items, so have to abuse this one // there's no separate method to get library items, so have to abuse this one
const libraryItems = await this.excalidrawRef.current.updateLibrary({merge: true}); const libraryItems = await this.excalidrawApi.updateLibrary({merge: true});
let position = 10; let position = 10;
@ -379,9 +377,6 @@ export default class ExcalidrawTypeWidget extends TypeWidget {
createExcalidrawReactApp() { createExcalidrawReactApp() {
const React = window.React; const React = window.React;
const { Excalidraw } = window.ExcalidrawLib; const { Excalidraw } = window.ExcalidrawLib;
const excalidrawRef = React.useRef(null);
this.excalidrawRef = excalidrawRef;
const excalidrawWrapperRef = React.useRef(null); const excalidrawWrapperRef = React.useRef(null);
this.excalidrawWrapperRef = excalidrawWrapperRef; this.excalidrawWrapperRef = excalidrawWrapperRef;
const [dimensions, setDimensions] = React.useState({ const [dimensions, setDimensions] = React.useState({
@ -439,7 +434,7 @@ export default class ExcalidrawTypeWidget extends TypeWidget {
React.createElement(Excalidraw, { React.createElement(Excalidraw, {
// this makes sure that 1) manual theme switch button is hidden 2) theme stays as it should after opening menu // this makes sure that 1) manual theme switch button is hidden 2) theme stays as it should after opening menu
theme: this.themeStyle, theme: this.themeStyle,
ref: excalidrawRef, excalidrawAPI: api => { this.excalidrawApi = api; },
width: dimensions.width, width: dimensions.width,
height: dimensions.height, height: dimensions.height,
onPaste: (data, event) => { onPaste: (data, event) => {
@ -483,8 +478,8 @@ export default class ExcalidrawTypeWidget extends TypeWidget {
} }
getSceneVersion() { getSceneVersion() {
if (this.excalidrawRef) { if (this.excalidrawApi) {
const elements = this.excalidrawRef.current.getSceneElements(); const elements = this.excalidrawApi.getSceneElements();
return window.ExcalidrawLib.getSceneVersion(elements); return window.ExcalidrawLib.getSceneVersion(elements);
} else { } else {
return this.SCENE_VERSION_ERROR; return this.SCENE_VERSION_ERROR;