highlight.js 4.0 KB

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  1. /**
  2. * @license Copyright (c) 2003-2018, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. /* global console, window, document */
  6. import ModelRange from '../../src/model/range';
  7. import ViewContainerElement from '../../src/view/containerelement';
  8. import ViewText from '../../src/view/text';
  9. import {
  10. upcastElementToElement,
  11. } from '../../src/conversion/upcast-converters';
  12. import {
  13. downcastElementToElement,
  14. downcastMarkerToHighlight
  15. } from '../../src/conversion/downcast-converters';
  16. import ClassicEditor from '@ckeditor/ckeditor5-editor-classic/src/classiceditor';
  17. import Enter from '@ckeditor/ckeditor5-enter/src/enter';
  18. import Typing from '@ckeditor/ckeditor5-typing/src/typing';
  19. import Paragraph from '@ckeditor/ckeditor5-paragraph/src/paragraph';
  20. import Undo from '@ckeditor/ckeditor5-undo/src/undo';
  21. import Heading from '@ckeditor/ckeditor5-heading/src/heading';
  22. import Bold from '@ckeditor/ckeditor5-basic-styles/src/bold';
  23. import Italic from '@ckeditor/ckeditor5-basic-styles/src/italic';
  24. import List from '@ckeditor/ckeditor5-list/src/list';
  25. import global from '@ckeditor/ckeditor5-utils/src/dom/global';
  26. import Plugin from '@ckeditor/ckeditor5-core/src/plugin';
  27. import Widget from '@ckeditor/ckeditor5-widget/src/widget';
  28. import { toWidget } from '@ckeditor/ckeditor5-widget/src/utils';
  29. class FancyWidget extends Plugin {
  30. static get requires() {
  31. return [ Widget ];
  32. }
  33. init() {
  34. const editor = this.editor;
  35. const schema = editor.model.schema;
  36. const data = editor.data;
  37. // Configure schema.
  38. schema.register( 'fancywidget', {
  39. isObject: true
  40. } );
  41. schema.extend( 'fancywidget', { allowIn: '$root' } );
  42. downcastElementToElement( {
  43. model: 'fancywidget',
  44. view: () => {
  45. const widgetElement = new ViewContainerElement( 'figure', { class: 'fancy-widget' }, new ViewText( 'widget' ) );
  46. return toWidget( widgetElement );
  47. }
  48. } )( data.downcastDispatcher );
  49. upcastElementToElement( {
  50. view: 'figure',
  51. model: 'fancywidget'
  52. } )( data.upcastDispatcher );
  53. }
  54. }
  55. ClassicEditor.create( global.document.querySelector( '#editor' ), {
  56. plugins: [ Enter, Typing, Paragraph, Undo, Heading, Bold, Italic, List, FancyWidget ],
  57. toolbar: [ 'headings', '|', 'undo', 'redo', 'bold', 'italic', 'numberedList', 'bulletedList' ]
  58. } )
  59. .then( editor => {
  60. window.editor = editor;
  61. downcastMarkerToHighlight( {
  62. model: 'marker',
  63. view: data => ( {
  64. class: 'highlight-' + data.markerName.split( ':' )[ 1 ]
  65. } )
  66. } );
  67. document.getElementById( 'add-marker-yellow' ).addEventListener( 'mousedown', evt => {
  68. addMarker( editor, 'yellow' );
  69. evt.preventDefault();
  70. } );
  71. document.getElementById( 'add-marker-blue' ).addEventListener( 'mousedown', evt => {
  72. addMarker( editor, 'blue' );
  73. evt.preventDefault();
  74. } );
  75. document.getElementById( 'add-marker-red' ).addEventListener( 'mousedown', evt => {
  76. addMarker( editor, 'red' );
  77. evt.preventDefault();
  78. } );
  79. document.getElementById( 'remove-marker-yellow' ).addEventListener( 'mousedown', evt => {
  80. removeMarker( editor, 'yellow' );
  81. evt.preventDefault();
  82. } );
  83. document.getElementById( 'remove-marker-blue' ).addEventListener( 'mousedown', evt => {
  84. removeMarker( editor, 'blue' );
  85. evt.preventDefault();
  86. } );
  87. document.getElementById( 'remove-marker-red' ).addEventListener( 'mousedown', evt => {
  88. removeMarker( editor, 'red' );
  89. evt.preventDefault();
  90. } );
  91. document.getElementById( 'remove-markers' ).addEventListener( 'mousedown', evt => {
  92. const markers = editor.model.markers;
  93. editor.model.change( writer => {
  94. for ( const marker of markers ) {
  95. writer.removeMarker( marker );
  96. }
  97. } );
  98. evt.preventDefault();
  99. } );
  100. } )
  101. .catch( err => {
  102. console.error( err.stack );
  103. } );
  104. function addMarker( editor, color ) {
  105. editor.model.change( writer => {
  106. const range = ModelRange.createFromRange( editor.model.document.selection.getFirstRange() );
  107. writer.setMarker( 'marker:' + color, range );
  108. } );
  109. }
  110. function removeMarker( editor, color ) {
  111. editor.model.change( writer => {
  112. writer.removeMarker( 'marker:' + color );
  113. } );
  114. }