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- /**
- * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
- */
- /* globals console, window, document */
- import ClassicEditor from '@ckeditor/ckeditor5-editor-classic/src/classiceditor';
- import Enter from '@ckeditor/ckeditor5-enter/src/enter';
- import Typing from '@ckeditor/ckeditor5-typing/src/typing';
- import Paragraph from '@ckeditor/ckeditor5-paragraph/src/paragraph';
- import Bold from '@ckeditor/ckeditor5-basic-styles/src/bold';
- import Italic from '@ckeditor/ckeditor5-basic-styles/src/italic';
- import List from '@ckeditor/ckeditor5-list/src/list';
- import Heading from '@ckeditor/ckeditor5-heading/src/heading';
- import Undo from '@ckeditor/ckeditor5-undo/src/undo';
- import Position from '../../src/model/position';
- import Range from '../../src/model/range';
- const markerNames = [];
- let model = null;
- let _uid = 1;
- ClassicEditor
- .create( document.querySelector( '#editor' ), {
- plugins: [ Enter, Typing, Paragraph, Bold, Italic, List, Heading, Undo ],
- toolbar: [ 'heading', '|', 'bold', 'italic', 'bulletedList', 'numberedList', 'undo', 'redo' ]
- } )
- .then( editor => {
- window.editor = editor;
- model = editor.model;
- editor.conversion.for( 'editingDowncast' ).markerToHighlight( {
- model: 'highlight',
- view: data => {
- const color = data.markerName.split( ':' )[ 1 ];
- return {
- classes: 'h-' + color,
- priority: 1
- };
- }
- } );
- editor.conversion.for( 'dataDowncast' ).markerToHighlight( {
- model: 'highlight',
- view: data => {
- const color = data.markerName.split( ':' )[ 1 ];
- return {
- classes: 'h-' + color,
- priority: 1
- };
- }
- } );
- window.document.getElementById( 'add-yellow' ).addEventListener( 'mousedown', e => {
- e.preventDefault();
- addHighlight( 'yellow' );
- } );
- window.document.getElementById( 'add-red' ).addEventListener( 'mousedown', e => {
- e.preventDefault();
- addHighlight( 'red' );
- } );
- window.document.getElementById( 'remove-marker' ).addEventListener( 'mousedown', e => {
- e.preventDefault();
- removeHighlight();
- } );
- window.document.getElementById( 'move-to-start' ).addEventListener( 'mousedown', e => {
- e.preventDefault();
- moveSelectionToStart();
- } );
- window.document.getElementById( 'move-left' ).addEventListener( 'mousedown', e => {
- e.preventDefault();
- moveSelectionByOffset( -1 );
- } );
- window.document.getElementById( 'move-right' ).addEventListener( 'mousedown', e => {
- e.preventDefault();
- moveSelectionByOffset( 1 );
- } );
- model.change( writer => {
- const root = model.document.getRoot();
- const range = new Range( new Position( root, [ 0, 10 ] ), new Position( root, [ 0, 16 ] ) );
- const name = 'highlight:yellow:' + uid();
- markerNames.push( name );
- writer.addMarker( name, { range, usingOperation: false, affectsData: true } );
- } );
- } )
- .catch( err => {
- console.error( err.stack );
- } );
- function uid() {
- return _uid++;
- }
- function addHighlight( color ) {
- model.change( writer => {
- const range = model.document.selection.getFirstRange();
- const name = 'highlight:' + color + ':' + uid();
- markerNames.push( name );
- writer.addMarker( name, { range, usingOperation: false } );
- } );
- }
- function removeHighlight() {
- model.change( writer => {
- const pos = model.document.selection.getFirstPosition();
- for ( let i = 0; i < markerNames.length; i++ ) {
- const name = markerNames[ i ];
- const marker = model.markers.get( name );
- const range = marker.getRange();
- if ( range.containsPosition( pos ) || range.start.isEqual( pos ) || range.end.isEqual( pos ) ) {
- writer.removeMarker( name );
- markerNames.splice( i, 1 );
- break;
- }
- }
- } );
- }
- function moveSelectionToStart() {
- const range = model.document.selection.getFirstRange();
- if ( range.isFlat ) {
- model.change( writer => {
- writer.move( range, new Position( model.document.getRoot(), [ 0, 0 ] ) );
- } );
- }
- }
- function moveSelectionByOffset( offset ) {
- const range = model.document.selection.getFirstRange();
- const pos = offset < 0 ? range.start : range.end;
- if ( range.isFlat ) {
- model.change( writer => {
- writer.move( range, pos.getShiftedBy( offset ) );
- } );
- }
- }
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