highlight.js 3.9 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126
  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 Widget from '@ckeditor/ckeditor5-widget/src/widget';
  18. import { toWidget } from '@ckeditor/ckeditor5-widget/src/utils';
  19. class FancyWidget extends Plugin {
  20. static get requires() {
  21. return [ Widget ];
  22. }
  23. init() {
  24. const editor = this.editor;
  25. const schema = editor.model.schema;
  26. const conversion = editor.conversion;
  27. // Configure schema.
  28. schema.register( 'fancywidget', {
  29. isObject: true
  30. } );
  31. schema.extend( 'fancywidget', { allowIn: '$root' } );
  32. conversion.for( 'editingDowncast' ).elementToElement( {
  33. model: 'fancywidget',
  34. view: ( modelItem, viewWriter ) => {
  35. const widgetElement = viewWriter.createContainerElement( 'figure', { class: 'fancy-widget' } );
  36. viewWriter.insert( viewWriter.createPositionAt( widgetElement, 0 ), viewWriter.createText( 'widget' ) );
  37. return toWidget( widgetElement, viewWriter );
  38. }
  39. } );
  40. conversion.for( 'upcast' ).elementToElement( {
  41. view: 'figure',
  42. model: 'fancywidget'
  43. } );
  44. }
  45. }
  46. ClassicEditor.create( global.document.querySelector( '#editor' ), {
  47. plugins: [ Enter, Typing, Paragraph, Undo, Heading, Bold, Italic, List, FancyWidget ],
  48. toolbar: [ 'heading', '|', 'undo', 'redo', 'bold', 'italic', 'numberedList', 'bulletedList' ]
  49. } )
  50. .then( editor => {
  51. window.editor = editor;
  52. editor.conversion.for( 'editingDowncast' ).markerToHighlight( {
  53. model: 'marker',
  54. view: data => ( {
  55. classes: 'highlight-' + data.markerName.split( ':' )[ 1 ]
  56. } )
  57. } );
  58. document.getElementById( 'add-marker-yellow' ).addEventListener( 'mousedown', evt => {
  59. addMarker( editor, 'yellow' );
  60. evt.preventDefault();
  61. } );
  62. document.getElementById( 'add-marker-blue' ).addEventListener( 'mousedown', evt => {
  63. addMarker( editor, 'blue' );
  64. evt.preventDefault();
  65. } );
  66. document.getElementById( 'add-marker-red' ).addEventListener( 'mousedown', evt => {
  67. addMarker( editor, 'red' );
  68. evt.preventDefault();
  69. } );
  70. document.getElementById( 'remove-marker-yellow' ).addEventListener( 'mousedown', evt => {
  71. removeMarker( editor, 'yellow' );
  72. evt.preventDefault();
  73. } );
  74. document.getElementById( 'remove-marker-blue' ).addEventListener( 'mousedown', evt => {
  75. removeMarker( editor, 'blue' );
  76. evt.preventDefault();
  77. } );
  78. document.getElementById( 'remove-marker-red' ).addEventListener( 'mousedown', evt => {
  79. removeMarker( editor, 'red' );
  80. evt.preventDefault();
  81. } );
  82. document.getElementById( 'remove-markers' ).addEventListener( 'mousedown', evt => {
  83. const markers = editor.model.markers;
  84. editor.model.change( writer => {
  85. for ( const marker of markers ) {
  86. writer.removeMarker( marker );
  87. }
  88. } );
  89. evt.preventDefault();
  90. } );
  91. } )
  92. .catch( err => {
  93. console.error( err.stack );
  94. } );
  95. function addMarker( editor, color ) {
  96. editor.model.change( writer => {
  97. const range = editor.model.document.selection.getFirstRange();
  98. writer.addMarker( 'marker:' + color, { range, usingOperation: false } );
  99. } );
  100. }
  101. function removeMarker( editor, color ) {
  102. editor.model.change( writer => {
  103. writer.removeMarker( 'marker:' + color );
  104. } );
  105. }