@steroidsjs/ckeditor5
Version:
The development environment of CKEditor 5 – the best browser-based rich text editor.
61 lines (49 loc) • 1.38 kB
JavaScript
/**
* @license Copyright (c) 2003-2021, CKSource - Frederico Knabben. All rights reserved.
* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
*/
/**
* @module basic-styles/subscript/subscriptui
*/
import { Plugin } from 'ckeditor5/src/core';
import { ButtonView } from 'ckeditor5/src/ui';
import subscriptIcon from '../../theme/icons/subscript.svg';
const SUBSCRIPT = 'subscript';
/**
* The subscript UI feature. It introduces the Subscript button.
*
* @extends module:core/plugin~Plugin
*/
export default class SubscriptUI extends Plugin {
/**
* @inheritDoc
*/
static get pluginName() {
return 'SubscriptUI';
}
/**
* @inheritDoc
*/
init() {
const editor = this.editor;
const t = editor.t;
// Add subscript button to feature components.
editor.ui.componentFactory.add( SUBSCRIPT, locale => {
const command = editor.commands.get( SUBSCRIPT );
const view = new ButtonView( locale );
view.set( {
label: t( 'Subscript' ),
icon: subscriptIcon,
tooltip: true,
isToggleable: true
} );
view.bind( 'isOn', 'isEnabled' ).to( command, 'value', 'isEnabled' );
// Execute command.
this.listenTo( view, 'execute', () => {
editor.execute( SUBSCRIPT );
editor.editing.view.focus();
} );
return view;
} );
}
}