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 {
  7. upcastElementToElement,
  8. } from '../../src/conversion/upcast-converters';
  9. import ClassicEditor from '@ckeditor/ckeditor5-editor-classic/src/classiceditor';
  10. import Enter from '@ckeditor/ckeditor5-enter/src/enter';
  11. import Typing from '@ckeditor/ckeditor5-typing/src/typing';
  12. import Paragraph from '@ckeditor/ckeditor5-paragraph/src/paragraph';
  13. import Undo from '@ckeditor/ckeditor5-undo/src/undo';
  14. import Heading from '@ckeditor/ckeditor5-heading/src/heading';
  15. import Bold from '@ckeditor/ckeditor5-basic-styles/src/bold';
  16. import Italic from '@ckeditor/ckeditor5-basic-styles/src/italic';
  17. import List from '@ckeditor/ckeditor5-list/src/list';
  18. import global from '@ckeditor/ckeditor5-utils/src/dom/global';
  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 schema = editor.model.schema;
  29. const conversion = editor.conversion;
  30. // Configure schema.
  31. schema.register( 'fancywidget', {
  32. isObject: true
  33. } );
  34. schema.extend( 'fancywidget', { allowIn: '$root' } );
  35. conversion.for( 'editingDowncast' ).elementToElement( {
  36. model: 'fancywidget',
  37. view: ( modelItem, viewWriter ) => {
  38. const widgetElement = viewWriter.createContainerElement( 'figure', { class: 'fancy-widget' } );
  39. viewWriter.insert( viewWriter.createPositionAt( widgetElement, 0 ), viewWriter.createText( 'widget' ) );
  40. return toWidget( widgetElement, viewWriter );
  41. }
  42. } );
  43. conversion.for( 'upcast' )
  44. .add( upcastElementToElement( {
  45. view: 'figure',
  46. model: 'fancywidget'
  47. } ) );
  48. }
  49. }
  50. ClassicEditor.create( global.document.querySelector( '#editor' ), {
  51. plugins: [ Enter, Typing, Paragraph, Undo, Heading, Bold, Italic, List, FancyWidget ],
  52. toolbar: [ 'heading', '|', 'undo', 'redo', 'bold', 'italic', 'numberedList', 'bulletedList' ]
  53. } )
  54. .then( editor => {
  55. window.editor = editor;
  56. editor.conversion.for( 'editingDowncast' ).markerToHighlight( {
  57. model: 'marker',
  58. view: data => ( {
  59. classes: 'highlight-' + data.markerName.split( ':' )[ 1 ]
  60. } )
  61. } );
  62. document.getElementById( 'add-marker-yellow' ).addEventListener( 'mousedown', evt => {
  63. addMarker( editor, 'yellow' );
  64. evt.preventDefault();
  65. } );
  66. document.getElementById( 'add-marker-blue' ).addEventListener( 'mousedown', evt => {
  67. addMarker( editor, 'blue' );
  68. evt.preventDefault();
  69. } );
  70. document.getElementById( 'add-marker-red' ).addEventListener( 'mousedown', evt => {
  71. addMarker( editor, 'red' );
  72. evt.preventDefault();
  73. } );
  74. document.getElementById( 'remove-marker-yellow' ).addEventListener( 'mousedown', evt => {
  75. removeMarker( editor, 'yellow' );
  76. evt.preventDefault();
  77. } );
  78. document.getElementById( 'remove-marker-blue' ).addEventListener( 'mousedown', evt => {
  79. removeMarker( editor, 'blue' );
  80. evt.preventDefault();
  81. } );
  82. document.getElementById( 'remove-marker-red' ).addEventListener( 'mousedown', evt => {
  83. removeMarker( editor, 'red' );
  84. evt.preventDefault();
  85. } );
  86. document.getElementById( 'remove-markers' ).addEventListener( 'mousedown', evt => {
  87. const markers = editor.model.markers;
  88. editor.model.change( writer => {
  89. for ( const marker of markers ) {
  90. writer.removeMarker( marker );
  91. }
  92. } );
  93. evt.preventDefault();
  94. } );
  95. } )
  96. .catch( err => {
  97. console.error( err.stack );
  98. } );
  99. function addMarker( editor, color ) {
  100. editor.model.change( writer => {
  101. const range = editor.model.document.selection.getFirstRange();
  102. writer.addMarker( 'marker:' + color, { range, usingOperation: false } );
  103. } );
  104. }
  105. function removeMarker( editor, color ) {
  106. editor.model.change( writer => {
  107. writer.removeMarker( 'marker:' + color );
  108. } );
  109. }