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blockbuttonview.ts
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blockbuttonview.ts
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/**
* @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.
* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
*/
/**
* @module ui/toolbar/block/blockbuttonview
*/
import ButtonView from '../../button/buttonview.js';
import { toUnit, type Locale } from '@ckeditor/ckeditor5-utils';
import '../../../theme/components/toolbar/blocktoolbar.css';
const toPx = toUnit( 'px' );
/**
* The block button view class.
*
* This view represents a button attached next to block element where the selection is anchored.
*
* See {@link module:ui/toolbar/block/blocktoolbar~BlockToolbar}.
*/
export default class BlockButtonView extends ButtonView {
/**
* Top offset.
*
* @observable
*/
declare public top: number;
/**
* Left offset.
*
* @observable
*/
declare public left: number;
/**
* @inheritDoc
*/
constructor( locale?: Locale ) {
super( locale );
const bind = this.bindTemplate;
// Hide button on init.
this.isVisible = false;
this.isToggleable = true;
this.set( 'top', 0 );
this.set( 'left', 0 );
this.extendTemplate( {
attributes: {
class: 'ck-block-toolbar-button',
style: {
top: bind.to( 'top', val => toPx( val ) ),
left: bind.to( 'left', val => toPx( val ) )
}
}
} );
}
}