1.js 3.6 KB

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  1. /**
  2. * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. /* globals console, window, document */
  6. import ClassicEditor from '/ckeditor5/editor-classic/classic.js';
  7. import Enter from '/ckeditor5/enter/enter.js';
  8. import Typing from '/ckeditor5/typing/typing.js';
  9. import Paragraph from '/ckeditor5/paragraph/paragraph.js';
  10. import Bold from '/ckeditor5/basic-styles/bold.js';
  11. import Italic from '/ckeditor5/basic-styles/italic.js';
  12. import List from '/ckeditor5/list/list.js';
  13. import Heading from '/ckeditor5/heading/heading.js';
  14. import Undo from '/ckeditor5/undo/undo.js';
  15. //import { wrapMarker, unwrapMarker } from '/ckeditor5/engine/conversion/model-to-view-converters.js';
  16. import buildModelConverter from '/ckeditor5/engine/conversion/buildmodelconverter.js';
  17. import Position from '/ckeditor5/engine/model/position.js';
  18. import LiveRange from '/ckeditor5/engine/model/liverange.js';
  19. import ViewAttributeElement from '/ckeditor5/engine/view/attributeelement.js';
  20. let model = null;
  21. ClassicEditor.create( document.querySelector( '#editor' ), {
  22. plugins: [ Enter, Typing, Paragraph, Bold, Italic, List, Heading, Undo ],
  23. toolbar: [ 'headings', 'bold', 'italic', 'bulletedList', 'numberedList', 'undo', 'redo' ]
  24. } )
  25. .then( editor => {
  26. window.editor = editor;
  27. model = window.editor.editing.model;
  28. buildModelConverter().for( editor.editing.modelToView ).
  29. fromMarker( 'highlight' ).
  30. toElement( ( data ) => {
  31. const color = data.name.split( ':' )[ 1 ];
  32. return new ViewAttributeElement( 'span', { class: 'h-' + color } );
  33. } );
  34. window.document.getElementById( 'add-yellow' ).addEventListener( 'click', () => addHighlight( 'yellow' ) );
  35. window.document.getElementById( 'add-red' ).addEventListener( 'click', () => addHighlight( 'red' ) );
  36. window.document.getElementById( 'remove-marker' ).addEventListener( 'click', () => removeHighlight() );
  37. window.document.getElementById( 'move-to-start' ).addEventListener( 'click', () => moveSelectionToStart() );
  38. window.document.getElementById( 'move-left' ).addEventListener( 'click', () => moveSelectionByOffset( -1 ) );
  39. window.document.getElementById( 'move-right' ).addEventListener( 'click', () => moveSelectionByOffset( 1 ) );
  40. model.enqueueChanges( () => {
  41. const root = model.getRoot();
  42. const range = new LiveRange( new Position( root, [ 0, 10 ] ), new Position( root, [ 0, 16 ] ) );
  43. ranges.push( range );
  44. model.markers.addRange( range, 'highlight:yellow' );
  45. } );
  46. } )
  47. .catch( err => {
  48. console.error( err.stack );
  49. } );
  50. const ranges = [];
  51. function addHighlight( color ) {
  52. model.enqueueChanges( () => {
  53. const range = LiveRange.createFromRange( model.selection.getFirstRange() );
  54. ranges.push( range );
  55. model.markers.addRange( range, 'highlight:' + color );
  56. } );
  57. }
  58. function removeHighlight() {
  59. model.enqueueChanges( () => {
  60. const pos = model.selection.getFirstPosition();
  61. for ( let i = 0; i < ranges.length; i++ ) {
  62. if ( ranges[ i ].containsPosition( pos ) || ranges[ i ].start.isEqual( pos ) || ranges[ i ].end.isEqual( pos ) ) {
  63. model.markers.removeRange( ranges[ i ] );
  64. ranges[ i ].detach();
  65. ranges.splice( i, 1 );
  66. break;
  67. }
  68. }
  69. } );
  70. }
  71. function moveSelectionToStart() {
  72. const range = model.selection.getFirstRange();
  73. if ( range.isFlat ) {
  74. model.enqueueChanges( () => {
  75. model.batch().move( range, new Position( model.getRoot(), [ 0, 0 ] ) );
  76. } );
  77. }
  78. }
  79. function moveSelectionByOffset( offset ) {
  80. const range = model.selection.getFirstRange();
  81. const pos = offset < 0 ? range.start : range.end;
  82. if ( range.isFlat ) {
  83. model.enqueueChanges( () => {
  84. model.batch().move( range, pos.getShiftedBy( offset ) );
  85. } );
  86. }
  87. }