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uielement.js 2.4 KB

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  1. /**
  2. * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. /* globals console, window, document */
  6. import ClassicEditor from '@ckeditor/ckeditor5-editor-classic/src/classiceditor';
  7. import Plugin from '@ckeditor/ckeditor5-core/src/plugin';
  8. import Enter from '@ckeditor/ckeditor5-enter/src/enter';
  9. import Typing from '@ckeditor/ckeditor5-typing/src/typing';
  10. import Paragraph from '@ckeditor/ckeditor5-paragraph/src/paragraph';
  11. import Bold from '@ckeditor/ckeditor5-basic-styles/src/bold';
  12. import Italic from '@ckeditor/ckeditor5-basic-styles/src/italic';
  13. import Undo from '@ckeditor/ckeditor5-undo/src/undo';
  14. import UIElement from '../../../src/view/uielement';
  15. import Position from '../../../src/view/position';
  16. import writer from '../../../src/view/writer';
  17. class EndingUIElement extends UIElement {
  18. render( domDocument ) {
  19. const root = super.render( domDocument );
  20. root.classList.add( 'ui-element' );
  21. root.innerHTML = 'END OF PARAGRAPH';
  22. return root;
  23. }
  24. }
  25. class MiddleUIElement extends UIElement {
  26. render( domDocument ) {
  27. const root = super.render( domDocument );
  28. root.classList.add( 'ui-element' );
  29. root.innerHTML = 'X';
  30. return root;
  31. }
  32. }
  33. class UIElementTestPlugin extends Plugin {
  34. init() {
  35. const editor = this.editor;
  36. const editing = editor.editing;
  37. // Add some UIElement to each paragraph.
  38. editing.modelToView.on( 'insert:paragraph', ( evt, data, consumable, conversionApi ) => {
  39. const viewP = conversionApi.mapper.toViewElement( data.item );
  40. viewP.appendChildren( new EndingUIElement( 'span' ) );
  41. }, { priority: 'lowest' } );
  42. }
  43. }
  44. ClassicEditor
  45. .create( document.querySelector( '#editor' ), {
  46. plugins: [ Enter, Typing, Paragraph, Undo, Bold, Italic, UIElementTestPlugin ],
  47. toolbar: [ 'undo', 'redo', 'bold', 'italic' ]
  48. } )
  49. .then( editor => {
  50. window.editor = editor;
  51. // Add some UI elements.
  52. const viewRoot = editor.editing.view.getRoot();
  53. const viewText1 = viewRoot.getChild( 0 ).getChild( 0 );
  54. const viewText2 = viewRoot.getChild( 1 ).getChild( 0 );
  55. writer.insert( new Position( viewText1, 20 ), new MiddleUIElement( 'span' ) );
  56. writer.insert( new Position( viewText1, 20 ), new MiddleUIElement( 'span' ) );
  57. writer.insert( new Position( viewText2, 0 ), new MiddleUIElement( 'span' ) );
  58. writer.insert( new Position( viewText2, 6 ), new MiddleUIElement( 'span' ) );
  59. editor.editing.view.render();
  60. } )
  61. .catch( err => {
  62. console.error( err.stack );
  63. } );