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virtualselection.js 3.2 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. /* global console, window, document */
  6. import ClassicEditor from '@ckeditor/ckeditor5-editor-classic/src/classiceditor';
  7. import Enter from '@ckeditor/ckeditor5-enter/src/enter';
  8. import Typing from '@ckeditor/ckeditor5-typing/src/typing';
  9. import Paragraph from '@ckeditor/ckeditor5-paragraph/src/paragraph';
  10. import Undo from '@ckeditor/ckeditor5-undo/src/undo';
  11. import Heading from '@ckeditor/ckeditor5-heading/src/heading';
  12. import global from '@ckeditor/ckeditor5-utils/src/dom/global';
  13. import buildModelConverter from '../../src/conversion/buildmodelconverter';
  14. import buildViewConverter from '../../src/conversion/buildviewconverter';
  15. import ModelRange from '../../src/model/range';
  16. import ModelElement from '../../src/model/element';
  17. import ViewContainerElement from '../../src/view/containerelement';
  18. import ViewText from '../../src/view/text';
  19. import Plugin from '@ckeditor/ckeditor5-core/src/plugin';
  20. import Widget from '@ckeditor/ckeditor5-widget/src/widget';
  21. import { toWidget } from '@ckeditor/ckeditor5-widget/src/utils';
  22. class FancyWidget extends Plugin {
  23. static get requires() {
  24. return [ Widget ];
  25. }
  26. init() {
  27. const editor = this.editor;
  28. const doc = editor.document;
  29. const schema = doc.schema;
  30. const data = editor.data;
  31. const editing = editor.editing;
  32. // Configure schema.
  33. schema.registerItem( 'fancywidget' );
  34. schema.allow( { name: 'fancywidget', inside: '$root' } );
  35. schema.objects.add( 'fancywidget' );
  36. // Build converter from model to view for editing pipeline.
  37. buildModelConverter().for( editing.modelToView )
  38. .fromElement( 'fancywidget' )
  39. .toElement( () => {
  40. const widgetElement = new ViewContainerElement( 'figure', { class: 'fancy-widget' }, new ViewText( 'widget' ) );
  41. widgetElement.setCustomProperty( 'setVirtualSelection', ( element, data ) => {
  42. element.getChild( 0 ).data = 'widget - with virtual selection';
  43. element.addClass( data.class );
  44. } );
  45. widgetElement.setCustomProperty( 'removeVirtualSelection', ( element, data ) => {
  46. element.getChild( 0 ).data = 'widget';
  47. element.removeClass( data.class );
  48. } );
  49. return toWidget( widgetElement );
  50. } );
  51. // Build converter from view element to model element for data pipeline.
  52. buildViewConverter().for( data.viewToModel )
  53. .fromElement( 'figure' )
  54. .toElement( () => new ModelElement( 'fancywidget' ) );
  55. }
  56. }
  57. ClassicEditor.create( global.document.querySelector( '#editor' ), {
  58. plugins: [ Enter, Typing, Paragraph, Undo, Heading, FancyWidget ],
  59. toolbar: [ 'headings', 'undo', 'redo' ]
  60. } )
  61. .then( editor => {
  62. window.editor = editor;
  63. const model = editor.document;
  64. buildModelConverter()
  65. .for( editor.editing.modelToView )
  66. .fromMarker( 'marker' )
  67. .toVirtualSelection( { class: 'virtual-selection' } );
  68. document.getElementById( 'add-marker' ).addEventListener( 'mousedown', evt => {
  69. editor.document.enqueueChanges( () => {
  70. const range = ModelRange.createFromRange( model.selection.getFirstRange() );
  71. model.markers.set( 'marker', range );
  72. } );
  73. evt.preventDefault();
  74. } );
  75. } )
  76. .catch( err => {
  77. console.error( err.stack );
  78. } );