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virtualselection.js 3.1 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 text = new ViewText( 'widget' );
  41. const fancyView = new ViewContainerElement( 'figure', { class: 'fancy-widget' }, text );
  42. fancyView.setVirtualSelection = data => {
  43. text.data = 'widget - with virtual selection';
  44. fancyView.addClass( data.class );
  45. };
  46. fancyView.removeVirtualSelection = data => {
  47. text.data = 'widget';
  48. fancyView.removeClass( data.class );
  49. };
  50. return toWidget( fancyView );
  51. } );
  52. // Build converter from view element to model element for data pipeline.
  53. buildViewConverter().for( data.viewToModel )
  54. .fromElement( 'figure' )
  55. .toElement( () => new ModelElement( 'fancywidget' ) );
  56. }
  57. }
  58. ClassicEditor.create( global.document.querySelector( '#editor' ), {
  59. plugins: [ Enter, Typing, Paragraph, Undo, Heading, FancyWidget ],
  60. toolbar: [ 'headings', 'undo', 'redo' ]
  61. } )
  62. .then( editor => {
  63. window.editor = editor;
  64. const model = editor.document;
  65. buildModelConverter()
  66. .for( editor.editing.modelToView )
  67. .fromMarker( 'marker' )
  68. .toVirtualSelection( { class: 'virtual-selection' } );
  69. document.getElementById( 'add-marker' ).addEventListener( 'mousedown', evt => {
  70. editor.document.enqueueChanges( () => {
  71. const range = ModelRange.createFromRange( model.selection.getFirstRange() );
  72. model.markers.set( 'marker', range );
  73. } );
  74. evt.preventDefault();
  75. } );
  76. } )
  77. .catch( err => {
  78. console.error( err.stack );
  79. } );