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100
packages/ckeditor5-table/src/tablecolumnresize/commands/tablecolumnresizecommand.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| /** | ||
| * @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 | ||
| */ | ||
|
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| /** | ||
| * @module table/tablecolumnresize/commands/tablecolumnresizecommand | ||
| */ | ||
|
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| import { Command, type Editor } from 'ckeditor5/src/core.js'; | ||
| import type { DowncastInsertEvent } from 'ckeditor5/src/engine.js'; | ||
| import type { PossibleResizeColumnRange } from '../tablecolumnresizeutils.js'; | ||
|
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| /** | ||
| * The resize table column command. | ||
| * | ||
| * The command is registered by {@link module:table/tablecolumnresize/tablecolumnresizeui~TableColumnResizeUI} | ||
| * as the `'resizeTableColumn'` editor command. | ||
| * | ||
| * To resize currently selected column, execute the command: | ||
| * | ||
| * ```ts | ||
| * editor.execute( 'resizeTableColumn', { newColumnWidth: 250 } ); | ||
| * ``` | ||
| */ | ||
| export default class TableColumnResizeCommand extends Command { | ||
| /** | ||
| * The command value: Current size of column (in pixels) and possible resize range of such column.. | ||
| * | ||
| * @readonly | ||
| * @observable | ||
| */ | ||
| declare public possibleRange: PossibleResizeColumnRange | null; | ||
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| constructor( editor: Editor ) { | ||
| super( editor ); | ||
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| // After inserting a table, the Resizer column elements are added to the document. | ||
| // However, the plugin remains disabled because none of the column resizers have been mounted in the DOM yet. | ||
| // To ensure that the resize option is enabled, refresh the plugin after rendering the table. | ||
| this.editor.conversion.for( 'editingDowncast' ).add( dispatcher => { | ||
| dispatcher.on<DowncastInsertEvent>( 'insert:table', () => { | ||
| editor.editing.view.once( 'render', this.refresh.bind( this ) ); | ||
| } ); | ||
| } ); | ||
| } | ||
|
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| /** | ||
| * @inheritDoc | ||
| */ | ||
| public override refresh(): void { | ||
| const { plugins } = this.editor; | ||
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| const resizeUtils = plugins.get( 'TableColumnResizeUtils' ); | ||
| const tableUtils = plugins.get( 'TableUtils' ); | ||
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| const smallestResizer = resizeUtils.getSmallestSelectedColumnResizer(); | ||
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| if ( smallestResizer ) { | ||
| const { last, first } = tableUtils.getColumnIndexes( | ||
| tableUtils.getSelectionAffectedTableCells( this.editor.model.document.selection ) | ||
| ); | ||
|
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| if ( last === first ) { | ||
| this.isEnabled = true; | ||
| this.possibleRange = resizeUtils.getPossibleResizeColumnRange( smallestResizer ); | ||
| return; | ||
| } | ||
| } | ||
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| this.isEnabled = false; | ||
| this.possibleRange = null; | ||
| } | ||
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| /** | ||
| * Executes the command. | ||
| * | ||
| * Resizes selected column to new size. | ||
| * | ||
| * @param options.newColumnWidth New column size in pixels. | ||
| * @fires execute | ||
| */ | ||
| public override execute( { newColumnWidth }: TableColumnResizeCommandOptions ): void { | ||
| const resizeUtils = this.editor.plugins.get( 'TableColumnResizeUtils' ); | ||
| const resizer = resizeUtils.getSmallestSelectedColumnResizer(); | ||
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| resizeUtils.resizeColumnUsingResizer( resizer!, newColumnWidth ); | ||
| } | ||
| } | ||
|
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| export interface TableColumnResizeCommandOptions { | ||
|
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| /** | ||
| * Represents the width of a new table column in pixels. | ||
| * | ||
| * * The width is automatically clamped if it's too large or too small. | ||
| * * The width corresponds to the inner cell content width (excluding borders). | ||
| */ | ||
| newColumnWidth: number; | ||
| } |
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