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inserttablecommand.js
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inserttablecommand.js
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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
*/
/**
* @module table/commands/inserttablecommand
*/
import Command from '@ckeditor/ckeditor5-core/src/command';
import { findOptimalInsertionPosition } from '@ckeditor/ckeditor5-widget/src/utils';
/**
* The insert table command.
*
* The command is registered by {@link module:table/tableediting~TableEditing} as the `'insertTable'` editor command.
*
* To insert a table at the current selection, execute the command and specify the dimensions:
*
* editor.execute( 'insertTable', { rows: 20, columns: 5 } );
*
* @extends module:core/command~Command
*/
export default class InsertTableCommand extends Command {
/**
* @inheritDoc
*/
refresh() {
const model = this.editor.model;
const selection = model.document.selection;
const schema = model.schema;
const validParent = getInsertTableParent( selection.getFirstPosition() );
this.isEnabled = schema.checkChild( validParent, 'table' );
}
/**
* Executes the command.
*
* Inserts a table with the given number of rows and columns into the editor.
*
* @param {Object} options
* @param {Number} [options.rows=2] The number of rows to create in the inserted table.
* @param {Number} [options.columns=2] The number of columns to create in the inserted table.
* @fires execute
*/
execute( options = {} ) {
const model = this.editor.model;
const selection = model.document.selection;
const tableUtils = this.editor.plugins.get( 'TableUtils' );
const rows = parseInt( options.rows ) || 2;
const columns = parseInt( options.columns ) || 2;
const insertPosition = findOptimalInsertionPosition( selection, model );
model.change( writer => {
const table = tableUtils.createTable( writer, rows, columns );
model.insertContent( table, insertPosition );
writer.setSelection( writer.createPositionAt( table.getNodeByPath( [ 0, 0, 0 ] ), 0 ) );
} );
}
}
// Returns valid parent to insert table
//
// @param {module:engine/model/position} position
function getInsertTableParent( position ) {
const parent = position.parent;
return parent === parent.root ? parent : parent.parent;
}