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docs: update readme with codesandbox example when excalidraw embeded via script tag (#3171)

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* docs(README.md): update codesandbox example when excalidraw embeded via script tag

* up
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Aakansha Doshi 2021-03-05 18:02:21 +05:30 committed by GitHub
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src/packages/excalidraw/README.md
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@ -177,39 +177,168 @@ You will need to make sure `react`, `react-dom` is available as shown below.
<meta charset="UTF-8" />
<script src="https://unpkg.com/react@16.14.0/umd/react.development.js"></script>
<script src="https://unpkg.com/react-dom@16.13.1/umd/react-dom.development.js"></script>
<script
type="text/javascript"
src="https://unpkg.com/@excalidraw/excalidraw@0.2.2/dist/excalidraw.min.js"
src="https://unpkg.com/@excalidraw/excalidraw@0.4.1/dist/excalidraw.min.js"
></script>
</head>
<body>
<div class="container">
<h4>Excalidraw Embed Example</h4>
<h1>Excalidraw Embed Example</h1>
<div id="app"></div>
</div>
<script type="text/javascript" src="src/index.js"></script>
</body>
</html>
```
```js
/*eslint-disable */
import "./styles.css";
import InitialData from "./initialData";
const App = () => {
const excalidrawRef = React.useRef(null);
const excalidrawWrapperRef = React.useRef(null);
const [dimensions, setDimensions] = React.useState({
width: undefined,
height: undefined,
});
const [viewModeEnabled, setViewModeEnabled] = React.useState(false);
const [zenModeEnabled, setZenModeEnabled] = React.useState(false);
const [gridModeEnabled, setGridModeEnabled] = React.useState(false);
React.useEffect(() => {
setDimensions({
width: excalidrawWrapperRef.current.getBoundingClientRect().width,
height: excalidrawWrapperRef.current.getBoundingClientRect().height,
});
const onResize = () => {
setDimensions({
width: excalidrawWrapperRef.current.getBoundingClientRect().width,
height: excalidrawWrapperRef.current.getBoundingClientRect().height,
});
};
window.addEventListener("resize", onResize);
return () => window.removeEventListener("resize", onResize);
}, [excalidrawWrapperRef]);
const updateScene = () => {
const sceneData = {
elements: [
{
type: "rectangle",
version: 141,
versionNonce: 361174001,
isDeleted: false,
id: "oDVXy8D6rom3H1-LLH2-f",
fillStyle: "hachure",
strokeWidth: 1,
strokeStyle: "solid",
roughness: 1,
opacity: 100,
angle: 0,
x: 100.50390625,
y: 93.67578125,
strokeColor: "#c92a2a",
backgroundColor: "transparent",
width: 186.47265625,
height: 141.9765625,
seed: 1968410350,
groupIds: [],
},
],
appState: {
viewBackgroundColor: "#edf2ff",
},
};
excalidrawRef.current.updateScene(sceneData);
};
return React.createElement(
React.Fragment,
null,
React.createElement(
"div",
{ className: "button-wrapper" },
React.createElement(
"button",
{
className: "update-scene",
onClick: updateScene,
},
"Update Scene",
),
React.createElement(
"button",
{
className: "reset-scene",
onClick: () => excalidrawRef.current.resetScene(),
},
"Reset Scene",
),
React.createElement(
"label",
null,
React.createElement("input", {
type: "checkbox",
checked: viewModeEnabled,
onChange: () => setViewModeEnabled(!viewModeEnabled),
}),
"View mode",
),
React.createElement(
"label",
null,
React.createElement("input", {
type: "checkbox",
checked: zenModeEnabled,
onChange: () => setZenModeEnabled(!zenModeEnabled),
}),
"Zen mode",
),
React.createElement(
"label",
null,
React.createElement("input", {
type: "checkbox",
checked: gridModeEnabled,
onChange: () => setGridModeEnabled(!gridModeEnabled),
}),
"Grid mode",
),
),
React.createElement(
"div",
{
className: "excalidraw-wrapper",
ref: excalidrawWrapperRef,
},
React.createElement(Excalidraw.default, {
ref: excalidrawRef,
width: dimensions.width,
height: dimensions.height,
initialData: InitialData,
onChange: (elements, state) =>
console.log("Elements :", elements, "State : ", state),
onPointerUpdate: (payload) => console.log(payload),
onCollabButtonClick: () => window.alert("You clicked on collab button"),
viewModeEnabled: viewModeEnabled,
zenModeEnabled: zenModeEnabled,
gridModeEnabled: gridModeEnabled,
}),
),
);
};
const excalidrawWrapper = document.getElementById("app");
const props = {
onChange: (data, appState) => {
console.log(data, appState);
},
};
/*eslint-disable */
ReactDOM.render(
React.createElement(Excalidraw.default, props),
excalidrawWrapper,
);
ReactDOM.render(React.createElement(App), excalidrawWrapper);
```
[![Edit excalidraw-in-browser](https://codesandbox.io/static/img/play-codesandbox.svg)](https://codesandbox.io/s/excalidraw-in-browser-tlqom?fontsize=14&hidenavigation=1&theme=dark)