import React from 'react';
import HtmlEditor, { Toolbar, Item } from 'devextreme-react/html-editor';
import ButtonGroup, { Item as ButtonItem } from 'devextreme-react/button-group';
import prettier from 'prettier/standalone';
import parserHtml from 'prettier/parser-html';
import { markup } from './data.js';
import 'devextreme/ui/html_editor/converters/markdown';
const sizeValues = ['8pt', '10pt', '12pt', '14pt', '18pt', '24pt', '36pt'];
const fontValues = ['Arial', 'Courier New', 'Georgia', 'Impact', 'Lucida Console', 'Tahoma', 'Times New Roman', 'Verdana'];
const defaultSelectedItemKeys = ['Html'];
class App extends React.Component {
constructor() {
super();
this.state = {
valueContent: markup,
editorValueType: 'html',
};
this.valueChanged = this.valueChanged.bind(this);
this.valueTypeChanged = this.valueTypeChanged.bind(this);
this.prettierFormat = this.prettierFormat.bind(this);
}
render() {
const { valueContent, editorValueType } = this.state;
return (
<div className="widget-container">
<HtmlEditor
height={300}
defaultValue={valueContent}
valueType={editorValueType}
onValueChanged={this.valueChanged}
>
<Toolbar>
<Item name="undo" />
<Item name="redo" />
<Item name="separator" />
<Item
name="size"
acceptedValues={sizeValues}
/>
<Item
name="font"
acceptedValues={fontValues}
/>
<Item name="separator" />
<Item name="bold" />
<Item name="italic" />
<Item name="strike" />
<Item name="underline" />
<Item name="separator" />
<Item name="alignLeft" />
<Item name="alignCenter" />
<Item name="alignRight" />
<Item name="alignJustify" />
<Item name="separator" />
<Item name="color" />
<Item name="background" />
</Toolbar>
</HtmlEditor>
<div className="options">
<ButtonGroup
onSelectionChanged={this.valueTypeChanged}
defaultSelectedItemKeys={defaultSelectedItemKeys}
>
<ButtonItem text="Html" />
<ButtonItem text="Markdown" />
</ButtonGroup>
<div className="value-content">
{this.prettierFormat(valueContent)}
</div>
</div>
</div>
);
}
valueChanged(e) {
this.setState({
valueContent: e.value,
});
}
valueTypeChanged(e) {
this.setState({
editorValueType: e.addedItems[0].text.toLowerCase(),
});
}
prettierFormat(text) {
if (this.state.editorValueType === 'html') {
return prettier.format(text, {
parser: 'html',
plugins: [parserHtml],
});
}
return text;
}
}
export default App;
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(
<App />,
document.getElementById('app'),
);
<!DOCTYPE html>
<html>
<head>
<title>DevExtreme Demo</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/22.2.6/css/dx.light.css" />
<link rel="stylesheet" type="text/css" href="styles.css" />
<script src="https://unpkg.com/core-js@2.6.12/client/shim.min.js"></script>
<script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script>
<script type="text/javascript" src="config.js"></script>
<script type="text/javascript">
System.import("./index.js");
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app"></div>
</div>
</body>
</html>
.dx-htmleditor-content img {
vertical-align: middle;
padding-right: 10px;
}
.value-content {
margin-top: 20px;
overflow: auto;
height: 110px;
width: 100%;
white-space: pre-wrap;
}
.options {
margin-top: 20px;
padding: 20px;
background-color: rgba(191, 191, 191, 0.15);
box-sizing: border-box;
width: 100%;
}
export const markup = '<h2><img src="../../../../images/widgets/HtmlEditor.svg" alt="HtmlEditor"> Formatted Text Editor (HTML Editor)</h2><p><br></p><p>DevExtreme JavaScript HTML Editor is a client-side WYSIWYG text editor that allows its users to format textual and visual content and store it as HTML or Markdown.</p>';
window.config = {
transpiler: 'plugin-babel',
meta: {
'devextreme/localization.js': {
'esModule': true,
},
},
paths: {
'npm:': 'https://unpkg.com/',
},
defaultExtension: 'js',
map: {
'react': 'npm:react@17.0.2/umd/react.development.js',
'react-dom': 'npm:react-dom@17.0.2/umd/react-dom.development.js',
'prop-types': 'npm:prop-types@15.8.1/prop-types.js',
'devextreme-showdown': 'npm:devextreme-showdown@1.0.1/dist/showdown.js',
'turndown': 'npm:turndown@7.1.2/lib/turndown.browser.umd.js',
'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.28.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@22.2.6/cjs',
'devextreme-react': 'npm:devextreme-react@22.2.6',
'jszip': 'npm:jszip@3.7.1/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@1.5.20/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.1.72/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.43/dist/dx-gantt.js',
'@devextreme/runtime': 'npm:@devextreme/runtime@3.0.11',
'inferno': 'npm:inferno@7.4.11/dist/inferno.min.js',
'inferno-compat': 'npm:inferno-compat/dist/inferno-compat.min.js',
'inferno-create-element': 'npm:inferno-create-element@7.4.11/dist/inferno-create-element.min.js',
'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js',
'inferno-hydrate': 'npm:inferno-hydrate@7.4.11/dist/inferno-hydrate.min.js',
'inferno-clone-vnode': 'npm:inferno-clone-vnode/dist/inferno-clone-vnode.min.js',
'inferno-create-class': 'npm:inferno-create-class/dist/inferno-create-class.min.js',
'inferno-extras': 'npm:inferno-extras/dist/inferno-extras.min.js',
// SystemJS plugins
'plugin-babel': 'npm:systemjs-plugin-babel@0.0.25/plugin-babel.js',
'systemjs-babel-build': 'npm:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js',
// Prettier
'prettier/standalone': 'npm:prettier@2.8.4/standalone.js',
'prettier/parser-html': 'npm:prettier@2.8.4/parser-html.js',
},
packages: {
'devextreme': {
defaultExtension: 'js',
},
'devextreme-react': {
main: 'index.js',
},
'devextreme/events/utils': {
main: 'index',
},
'devextreme/events': {
main: 'index',
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js',
},
},
packageConfigPaths: [
'npm:@devextreme/*/package.json',
'npm:@devextreme/runtime@3.0.11/inferno/package.json',
],
babelOptions: {
sourceMaps: false,
stage0: true,
react: true,
},
};
System.config(window.config);