/** * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license */ /* globals console, window, document */ import ClassicEditor from '@ckeditor/ckeditor5-editor-classic/src/classiceditor'; import Plugin from '@ckeditor/ckeditor5-core/src/plugin'; import Enter from '@ckeditor/ckeditor5-enter/src/enter'; import Typing from '@ckeditor/ckeditor5-typing/src/typing'; import Paragraph from '@ckeditor/ckeditor5-paragraph/src/paragraph'; import Bold from '@ckeditor/ckeditor5-basic-styles/src/bold'; import Italic from '@ckeditor/ckeditor5-basic-styles/src/italic'; import Undo from '@ckeditor/ckeditor5-undo/src/undo'; import Position from '../../../src/view/position'; function createEndingUIElement( writer ) { const element = writer.createUIElement( 'span', null, function( domDocument ) { const root = this.toDomElement( domDocument ); root.classList.add( 'ui-element' ); root.innerHTML = 'END OF PARAGRAPH'; return root; } ); return element; } function createMiddleUIElement( writer ) { const element = writer.createUIElement( 'span', null, function( domDocument ) { const root = this.toDomElement( domDocument ); root.classList.add( 'ui-element' ); root.innerHTML = 'X'; return root; } ); return element; } class UIElementTestPlugin extends Plugin { init() { const editor = this.editor; const editing = editor.editing; // Add some UIElement to each paragraph. editing.downcastDispatcher.on( 'insert:paragraph', ( evt, data, conversionApi ) => { const viewP = conversionApi.mapper.toViewElement( data.item ); viewP._appendChild( createEndingUIElement( conversionApi.writer ) ); }, { priority: 'lowest' } ); } } ClassicEditor .create( document.querySelector( '#editor' ), { plugins: [ Enter, Typing, Paragraph, Undo, Bold, Italic, UIElementTestPlugin ], toolbar: [ 'undo', 'redo', 'bold', 'italic' ] } ) .then( editor => { window.editor = editor; const view = editor.editing.view; // Add some UI elements. const viewRoot = editor.editing.view.document.getRoot(); const viewText1 = viewRoot.getChild( 0 ).getChild( 0 ); const viewText2 = viewRoot.getChild( 1 ).getChild( 0 ); view.change( writer => { writer.insert( new Position( viewText1, 20 ), createMiddleUIElement( writer ) ); writer.insert( new Position( viewText1, 20 ), createMiddleUIElement( writer ) ); writer.insert( new Position( viewText2, 0 ), createMiddleUIElement( writer ) ); writer.insert( new Position( viewText2, 6 ), createMiddleUIElement( writer ) ); } ); } ) .catch( err => { console.error( err.stack ); } );