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Html Editor

Toolbar Customization


This demo shows how to add a custom control to the toolbar. The Show markup button opens a popup that displays the HtmlEditor’s output markup.

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<template> <div class="widget-container"> <dx-html-editor v-model="value" > <dx-toolbar> <dx-item format-name="undo"/> <dx-item format-name="redo"/> <dx-item format-name="separator"/> <dx-item :format-values="headerValues" format-name="header" /> <dx-item format-name="separator"/> <dx-item format-name="bold"/> <dx-item format-name="italic"/> <dx-item format-name="strike"/> <dx-item format-name="underline"/> <dx-item format-name="separator"/> <dx-item format-name="alignLeft"/> <dx-item format-name="alignCenter"/> <dx-item format-name="alignRight"/> <dx-item format-name="alignJustify"/> <dx-item format-name="separator"/> <dx-item :options="toolbarButtonOptions" widget="dxButton" /> </dx-toolbar> </dx-html-editor> <dx-popup :show-title="true" :visible.sync="popupVisible" title="Markup" > {{ value }} </dx-popup> </div> </template> <script> import { DxHtmlEditor, DxToolbar, DxItem } from 'devextreme-vue/html-editor'; import { DxPopup } from './devextreme-vue/popup'; import { markup } from './data.js'; export default { components: { DxHtmlEditor, DxToolbar, DxItem, DxPopup }, data() { return { value: markup, popupVisible: false, sizeValues: ['8pt', '10pt', '12pt', '14pt', '18pt', '24pt', '36pt'], fontValues: ['Arial', 'Courier New', 'Georgia', 'Impact', 'Lucida Console', 'Tahoma', 'Times New Roman', 'Verdana'], headerValues: [false, 1, 2, 3, 4, 5], toolbarButtonOptions: { text: 'Show markup', stylingMode: 'text', onClick: () => { this.popupVisible = true; } } }; } }; </script> <style> .dx-htmleditor-content img { vertical-align: middle; padding-right: 10px; } </style>
import Vue from 'vue'; import App from './App.vue'; new Vue({ el: '#app', components: { App }, template: '<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="" /> <link rel="dx-theme" data-theme="generic.light" href="" /> <script src=""></script> <script src=""></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"> <span v-if="false">Loading...</span> </div> </div> </body> </html>
export const markup = ` <h2> <img src="../../../../images/widgets/HtmlEditor.svg" alt="HtmlEditor"> Formatted Text Editor (HTML Editor) </h2> <br> <p>DevExtreme HTML5 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> <p>Supported features:</p> <ul> <li>Inline formats: <ul> <li><strong>Bold</strong>, <em>italic</em>, <s>underlined</s> text formatting</li> <li>Font, size, color changes (HTML only)</li> </ul> </li> <li>Block formats: <ul> <li>Headers</li> <li>Text alignment</li> <li>Lists (ordered and unordered)</li> <li>Code blocks</li> <li>Quotes</li> </ul> </li> <li>Custom formats</li> <li>HTML and Markdown support</li> <li>Mail-merge placeholders (for example, %username%)</li> <li>Adaptive toolbar for working images, links, and color formats</li> <li>Insert images as a link or base64 (drag-and-drop images to convert them to base64)</li> <li>Copy-paste rich content (unsupported formats are removed)</li> </ul> `;
System.config({ transpiler: 'plugin-babel', paths: { 'npm:': '' }, map: { vue: 'npm:vue@2.5.16/dist/vue.esm.browser.js', 'vue-loader': 'npm:systemjs-vue-browser@latest/index.js', 'devextreme': 'npm:devextreme@19.1', 'devextreme-vue': 'npm:devextreme-vue@19.1', jszip: 'npm:jszip@3.1.3/dist/jszip.min.js', 'quill': 'npm:quill@1.3.6/dist/quill.js', 'devexpress-diagram': 'npm:devexpress-diagram', 'plugin-babel': 'npm:systemjs-plugin-babel@0/plugin-babel.js', 'systemjs-babel-build': 'npm:systemjs-plugin-babel@0/systemjs-babel-browser.js' }, meta: { '*.vue': { loader: 'vue-loader' } }, packages: { 'devextreme-vue': { main: 'index.js' }, 'devextreme': { defaultExtension: 'js' } }, babelOptions: { sourceMaps: false, stage0: true } });