highlight.js 4.0 KB

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  1. /**
  2. * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
  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 Bold from '@ckeditor/ckeditor5-basic-styles/src/bold';
  13. import Italic from '@ckeditor/ckeditor5-basic-styles/src/italic';
  14. import List from '@ckeditor/ckeditor5-list/src/list';
  15. import global from '@ckeditor/ckeditor5-utils/src/dom/global';
  16. import Plugin from '@ckeditor/ckeditor5-core/src/plugin';
  17. import Table from '@ckeditor/ckeditor5-table/src/table';
  18. import Widget from '@ckeditor/ckeditor5-widget/src/widget';
  19. import { toWidget } from '@ckeditor/ckeditor5-widget/src/utils';
  20. class FancyWidget extends Plugin {
  21. static get requires() {
  22. return [ Widget ];
  23. }
  24. init() {
  25. const editor = this.editor;
  26. const schema = editor.model.schema;
  27. const conversion = editor.conversion;
  28. // Configure schema.
  29. schema.register( 'fancywidget', {
  30. isObject: true
  31. } );
  32. schema.extend( 'fancywidget', { allowIn: '$root' } );
  33. conversion.for( 'editingDowncast' ).elementToElement( {
  34. model: 'fancywidget',
  35. view: ( modelItem, viewWriter ) => {
  36. const widgetElement = viewWriter.createContainerElement( 'figure', { class: 'fancy-widget' } );
  37. viewWriter.insert( viewWriter.createPositionAt( widgetElement, 0 ), viewWriter.createText( 'widget' ) );
  38. return toWidget( widgetElement, viewWriter );
  39. }
  40. } );
  41. conversion.for( 'upcast' ).elementToElement( {
  42. view: 'figure',
  43. model: 'fancywidget'
  44. } );
  45. }
  46. }
  47. ClassicEditor.create( global.document.querySelector( '#editor' ), {
  48. plugins: [ Enter, Typing, Paragraph, Undo, Heading, Bold, Italic, List, Table, FancyWidget ],
  49. toolbar: [ 'heading', '|', 'undo', 'redo', 'bold', 'italic', 'numberedList', 'bulletedList', 'insertTable' ]
  50. } )
  51. .then( editor => {
  52. window.editor = editor;
  53. editor.conversion.for( 'editingDowncast' ).markerToHighlight( {
  54. model: 'marker',
  55. view: data => ( {
  56. classes: 'highlight-' + data.markerName.split( ':' )[ 1 ]
  57. } )
  58. } );
  59. document.getElementById( 'add-marker-yellow' ).addEventListener( 'mousedown', evt => {
  60. addMarker( editor, 'yellow' );
  61. evt.preventDefault();
  62. } );
  63. document.getElementById( 'add-marker-blue' ).addEventListener( 'mousedown', evt => {
  64. addMarker( editor, 'blue' );
  65. evt.preventDefault();
  66. } );
  67. document.getElementById( 'add-marker-red' ).addEventListener( 'mousedown', evt => {
  68. addMarker( editor, 'red' );
  69. evt.preventDefault();
  70. } );
  71. document.getElementById( 'remove-marker-yellow' ).addEventListener( 'mousedown', evt => {
  72. removeMarker( editor, 'yellow' );
  73. evt.preventDefault();
  74. } );
  75. document.getElementById( 'remove-marker-blue' ).addEventListener( 'mousedown', evt => {
  76. removeMarker( editor, 'blue' );
  77. evt.preventDefault();
  78. } );
  79. document.getElementById( 'remove-marker-red' ).addEventListener( 'mousedown', evt => {
  80. removeMarker( editor, 'red' );
  81. evt.preventDefault();
  82. } );
  83. document.getElementById( 'remove-markers' ).addEventListener( 'mousedown', evt => {
  84. const markers = editor.model.markers;
  85. editor.model.change( writer => {
  86. for ( const marker of markers ) {
  87. writer.removeMarker( marker );
  88. }
  89. } );
  90. evt.preventDefault();
  91. } );
  92. } )
  93. .catch( err => {
  94. console.error( err.stack );
  95. } );
  96. function addMarker( editor, color ) {
  97. editor.model.change( writer => {
  98. const range = editor.model.document.selection.getFirstRange();
  99. writer.addMarker( 'marker:' + color, { range, usingOperation: false } );
  100. } );
  101. }
  102. function removeMarker( editor, color ) {
  103. editor.model.change( writer => {
  104. writer.removeMarker( 'marker:' + color );
  105. } );
  106. }