@ckeditor/ckeditor5-image
Version:
Image feature for CKEditor 5.
64 lines (63 loc) • 2.03 kB
JavaScript
/**
* @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 image/imageresize/resizeimagecommand
*/
import { Command } from 'ckeditor5/src/core.js';
/**
* The resize image command. Currently, it only supports the width attribute.
*/
export default class ResizeImageCommand extends Command {
/**
* @inheritDoc
*/
refresh() {
const editor = this.editor;
const imageUtils = editor.plugins.get('ImageUtils');
const element = imageUtils.getClosestSelectedImageElement(editor.model.document.selection);
this.isEnabled = !!element;
if (!element || !element.hasAttribute('resizedWidth')) {
this.value = null;
}
else {
this.value = {
width: element.getAttribute('resizedWidth'),
height: null
};
}
}
/**
* Executes the command.
*
* ```ts
* // Sets the width to 50%:
* editor.execute( 'resizeImage', { width: '50%' } );
*
* // Removes the width attribute:
* editor.execute( 'resizeImage', { width: null } );
* ```
*
* @param options
* @param options.width The new width of the image.
* @fires execute
*/
execute(options) {
const editor = this.editor;
const model = editor.model;
const imageUtils = editor.plugins.get('ImageUtils');
const imageElement = imageUtils.getClosestSelectedImageElement(model.document.selection);
this.value = {
width: options.width,
height: null
};
if (imageElement) {
model.change(writer => {
writer.setAttribute('resizedWidth', options.width, imageElement);
writer.removeAttribute('resizedHeight', imageElement);
imageUtils.setImageNaturalSizeAttributes(imageElement);
});
}
}
}