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freedomlangfreedomlang
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add example for undo and redo
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‎examples/undo-example/README.md‎

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‎examples/undo-example/package-lock.json‎

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‎examples/undo-example/package.json‎

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{
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"name": "@djsp/undo-example",
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"homepage": "https://juliankrispel.github.io/djs-autocomplete",
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"version": "0.1.4",
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"private": true,
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"license": "MIT",
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"dependencies": {
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"@djsp/core": "^0.1.4",
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"react": "^16.2.0",
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"react-dom": "^16.2.0",
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"react-scripts": "^1.1.1"
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},
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"scripts": {
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"start": "react-scripts start",
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"build": "react-scripts build",
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"test": "react-scripts test --env=jsdom",
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"eject": "react-scripts eject"
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},
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"devDependencies": {
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"draft-js": "^0.10.5"
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}
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}

‎examples/undo-example/public/index.html‎

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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
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<meta name="theme-color" content="#000000">
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<link rel="manifest" href="%PUBLIC_URL%/manifest.json">
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<title>@djsp/suggestions</title>
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</head>
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<body>
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<noscript>
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You need to enable JavaScript to run this app.
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</noscript>
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<div id="root"></div>
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</body>
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</html>

‎examples/undo-example/src/RedoButton.js‎

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import React, { Component } from 'react'
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import { EditorState } from 'draft-js'
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class RedoButton extends Component {
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onClick = (event) => {
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event.stopPropagation();
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this.props.setEditorState(EditorState.redo(this.props.editorState));
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};
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render() {
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return (
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<button
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disabled={ !this.props.editorState || this.props.editorState.getRedoStack().isEmpty() }
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type="button"
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onClick={this.onClick}
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>redo</button>
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)
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}
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}
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export default RedoButton

‎examples/undo-example/src/UndoButton.js‎

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import React, { Component } from 'react'
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import { EditorState } from 'draft-js'
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class UndoButton extends Component {
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onClick = (event) => {
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event.stopPropagation();
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this.props.setEditorState(EditorState.undo(this.props.editorState));
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};
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render() {
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return (
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<button
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disabled={ !this.props.editorState || this.props.editorState.getUndoStack().isEmpty() }
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type="button"
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onClick={this.onClick}
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>undo</button>
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)
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}
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}
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export default UndoButton

‎examples/undo-example/src/index.js‎

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import React, { Component, Fragment } from 'react'
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import ReactDOM from 'react-dom'
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import { EditorState, ContentState} from 'draft-js'
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import { EditorContainer, Editor, Plugin } from '@djsp/core'
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import UndoButton from './UndoButton.js'
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import RedoButton from './RedoButton.js'
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import './styles.css'
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class App extends Component {
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state = {
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editorState: EditorState.createWithContent(
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ContentState.createFromText(
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'Just type something and click the undo and redo button!'
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)
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),
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}
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onChange = editorState => this.setState({ editorState })
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render() {
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return (
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<div>
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<EditorContainer
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editorState={this.state.editorState}
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onChange={this.onChange}>
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<Plugin>{({ editorState, setEditorState }) => (
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<Fragment>
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<UndoButton editorState={editorState} setEditorState={setEditorState} />
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<RedoButton editorState={editorState} setEditorState={setEditorState} />
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</Fragment>
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)}</Plugin>
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<Editor />
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</EditorContainer>
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</div>
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)
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}
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}
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ReactDOM.render(<App />, document.getElementById('root'))

‎examples/undo-example/src/styles.css‎

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body {
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font-family: sans-serif;
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font-size: 1.8em;
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padding: 1em;
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background: #12312e;
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}
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.public-DraftEditor-content {
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padding: 2em;
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border-radius: 5px;
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color: #fff;
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border: #555;
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background: #244a46;
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}
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.autocomplete {
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margin-top: 1em;
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}
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.list__item {
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display: block;
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padding: .5em;
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color: #ccc;
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background: transparent;
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transition: 100ms;
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}
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.list__item--focused {
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color: #fff;
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padding-left: 1.2em;
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background: #2a6f51;
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border-radius: 5px;
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}

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