highlight.js 4.1 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 {
  7. upcastElementToElement,
  8. } from '../../src/conversion/upcast-converters';
  9. import {
  10. downcastElementToElement,
  11. downcastMarkerToHighlight
  12. } from '../../src/conversion/downcast-converters';
  13. import ClassicEditor from '@ckeditor/ckeditor5-editor-classic/src/classiceditor';
  14. import Enter from '@ckeditor/ckeditor5-enter/src/enter';
  15. import Typing from '@ckeditor/ckeditor5-typing/src/typing';
  16. import Paragraph from '@ckeditor/ckeditor5-paragraph/src/paragraph';
  17. import Undo from '@ckeditor/ckeditor5-undo/src/undo';
  18. import Heading from '@ckeditor/ckeditor5-heading/src/heading';
  19. import Bold from '@ckeditor/ckeditor5-basic-styles/src/bold';
  20. import Italic from '@ckeditor/ckeditor5-basic-styles/src/italic';
  21. import List from '@ckeditor/ckeditor5-list/src/list';
  22. import global from '@ckeditor/ckeditor5-utils/src/dom/global';
  23. import Plugin from '@ckeditor/ckeditor5-core/src/plugin';
  24. import Widget from '@ckeditor/ckeditor5-widget/src/widget';
  25. import { toWidget } from '@ckeditor/ckeditor5-widget/src/utils';
  26. class FancyWidget extends Plugin {
  27. static get requires() {
  28. return [ Widget ];
  29. }
  30. init() {
  31. const editor = this.editor;
  32. const schema = editor.model.schema;
  33. const conversion = editor.conversion;
  34. // Configure schema.
  35. schema.register( 'fancywidget', {
  36. isObject: true
  37. } );
  38. schema.extend( 'fancywidget', { allowIn: '$root' } );
  39. conversion.for( 'editingDowncast' ).add( downcastElementToElement( {
  40. model: 'fancywidget',
  41. view: ( modelItem, viewWriter ) => {
  42. const widgetElement = viewWriter.createContainerElement( 'figure', { class: 'fancy-widget' } );
  43. viewWriter.insert( viewWriter.createPositionAt( widgetElement ), viewWriter.createText( 'widget' ) );
  44. return toWidget( widgetElement, viewWriter );
  45. }
  46. } ) );
  47. conversion.for( 'upcast' )
  48. .add( upcastElementToElement( {
  49. view: 'figure',
  50. model: 'fancywidget'
  51. } ) );
  52. }
  53. }
  54. ClassicEditor.create( global.document.querySelector( '#editor' ), {
  55. plugins: [ Enter, Typing, Paragraph, Undo, Heading, Bold, Italic, List, FancyWidget ],
  56. toolbar: [ 'heading', '|', 'undo', 'redo', 'bold', 'italic', 'numberedList', 'bulletedList' ]
  57. } )
  58. .then( editor => {
  59. window.editor = editor;
  60. editor.conversion.for( 'editingDowncast' ).add( downcastMarkerToHighlight( {
  61. model: 'marker',
  62. view: data => ( {
  63. classes: 'highlight-' + data.markerName.split( ':' )[ 1 ]
  64. } )
  65. } ) );
  66. document.getElementById( 'add-marker-yellow' ).addEventListener( 'mousedown', evt => {
  67. addMarker( editor, 'yellow' );
  68. evt.preventDefault();
  69. } );
  70. document.getElementById( 'add-marker-blue' ).addEventListener( 'mousedown', evt => {
  71. addMarker( editor, 'blue' );
  72. evt.preventDefault();
  73. } );
  74. document.getElementById( 'add-marker-red' ).addEventListener( 'mousedown', evt => {
  75. addMarker( editor, 'red' );
  76. evt.preventDefault();
  77. } );
  78. document.getElementById( 'remove-marker-yellow' ).addEventListener( 'mousedown', evt => {
  79. removeMarker( editor, 'yellow' );
  80. evt.preventDefault();
  81. } );
  82. document.getElementById( 'remove-marker-blue' ).addEventListener( 'mousedown', evt => {
  83. removeMarker( editor, 'blue' );
  84. evt.preventDefault();
  85. } );
  86. document.getElementById( 'remove-marker-red' ).addEventListener( 'mousedown', evt => {
  87. removeMarker( editor, 'red' );
  88. evt.preventDefault();
  89. } );
  90. document.getElementById( 'remove-markers' ).addEventListener( 'mousedown', evt => {
  91. const markers = editor.model.markers;
  92. editor.model.change( writer => {
  93. for ( const marker of markers ) {
  94. writer.removeMarker( marker );
  95. }
  96. } );
  97. evt.preventDefault();
  98. } );
  99. } )
  100. .catch( err => {
  101. console.error( err.stack );
  102. } );
  103. function addMarker( editor, color ) {
  104. editor.model.change( writer => {
  105. const range = editor.model.document.selection.getFirstRange();
  106. writer.addMarker( 'marker:' + color, { range, usingOperation: false } );
  107. } );
  108. }
  109. function removeMarker( editor, color ) {
  110. editor.model.change( writer => {
  111. writer.removeMarker( 'marker:' + color );
  112. } );
  113. }