UNPKG

@ckeditor/ckeditor5-editor-inline

Version:

Inline editor implementation for CKEditor 5.

208 lines (207 loc) 6.93 kB
/** * @license Copyright (c) 2003-2025, CKSource Holding sp. z o.o. All rights reserved. * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options */ /** * @module editor-inline/inlineeditoruiview */ import { BalloonPanelView, EditorUIView, InlineEditableUIView, MenuBarView, ToolbarView } from 'ckeditor5/src/ui.js'; import { Rect, ResizeObserver, toUnit } from 'ckeditor5/src/utils.js'; import '../theme/inlineeditor.css'; const toPx = /* #__PURE__ */ toUnit('px'); /** * Inline editor UI view. Uses an nline editable and a floating toolbar. */ export default class InlineEditorUIView extends EditorUIView { /** * A floating toolbar view instance. */ toolbar; /** * A balloon panel view instance. */ panel; /** * A set of positioning functions used by the {@link #panel} to float around * {@link #element editableElement}. * * The positioning functions are as follows: * * * West: * * ``` * [ Panel ] * +------------------+ * | #editableElement | * +------------------+ * * +------------------+ * | #editableElement | * |[ Panel ] | * | | * +------------------+ * * +------------------+ * | #editableElement | * +------------------+ * [ Panel ] * ``` * * * East: * * ``` * [ Panel ] * +------------------+ * | #editableElement | * +------------------+ * * +------------------+ * | #editableElement | * | [ Panel ]| * | | * +------------------+ * * +------------------+ * | #editableElement | * +------------------+ * [ Panel ] * ``` * * See: {@link module:utils/dom/position~Options#positions}. */ panelPositions; /** * Editable UI view. */ editable; /** * An instance of the resize observer that helps dynamically determine the geometry of the toolbar * and manage items that do not fit into a single row. * * **Note:** Created in {@link #render}. */ _resizeObserver; /** * Creates an instance of the inline editor UI view. * * @param locale The {@link module:core/editor/editor~Editor#locale} instance. * @param editingView The editing view instance this view is related to. * @param editableElement The editable element. If not specified, it will be automatically created by * {@link module:ui/editableui/editableuiview~EditableUIView}. Otherwise, the given element will be used. * @param options Configuration options for the view instance. * @param options.shouldToolbarGroupWhenFull When set `true` enables automatic items grouping * in the main {@link module:editor-inline/inlineeditoruiview~InlineEditorUIView#toolbar toolbar}. * See {@link module:ui/toolbar/toolbarview~ToolbarOptions#shouldGroupWhenFull} to learn more. * @param options.label When set, this value will be used as an accessible `aria-label` of the * {@link module:ui/editableui/editableuiview~EditableUIView editable view}. */ constructor(locale, editingView, editableElement, options = {}) { super(locale); this.toolbar = new ToolbarView(locale, { shouldGroupWhenFull: options.shouldToolbarGroupWhenFull, isFloating: true }); if (options.useMenuBar) { this.menuBarView = new MenuBarView(locale); } this.set('viewportTopOffset', 0); this.panel = new BalloonPanelView(locale); this.panelPositions = this._getPanelPositions(); this.panel.extendTemplate({ attributes: { class: 'ck-toolbar-container' } }); this.editable = new InlineEditableUIView(locale, editingView, editableElement, { label: options.label }); this._resizeObserver = null; } /** * @inheritDoc */ render() { super.render(); this.body.add(this.panel); this.registerChild(this.editable); if (this.menuBarView) { // Set toolbar as a child of a stickyPanel and makes toolbar sticky. this.panel.content.addMany([this.menuBarView, this.toolbar]); } else { this.panel.content.add(this.toolbar); } const options = this.toolbar.options; // Set toolbar's max-width on the initialization and update it on the editable resize, // if 'shouldToolbarGroupWhenFull' in config is set to 'true'. if (options.shouldGroupWhenFull) { const editableElement = this.editable.element; this._resizeObserver = new ResizeObserver(editableElement, () => { this.toolbar.maxWidth = toPx(new Rect(editableElement).width); }); } } /** * @inheritDoc */ destroy() { super.destroy(); if (this._resizeObserver) { this._resizeObserver.destroy(); } } /** * Determines the panel top position of the {@link #panel} in {@link #panelPositions}. * * @param editableRect Rect of the {@link #element}. * @param panelRect Rect of the {@link #panel}. */ _getPanelPositionTop(editableRect, panelRect) { let top; if (editableRect.top > panelRect.height + this.viewportTopOffset) { top = editableRect.top - panelRect.height; } else if (editableRect.bottom > panelRect.height + this.viewportTopOffset + 50) { top = this.viewportTopOffset; } else { top = editableRect.bottom; } return top; } /** * Returns the positions for {@link #panelPositions}. * * See: {@link module:utils/dom/position~Options#positions}. */ _getPanelPositions() { const positions = [ (editableRect, panelRect) => { return { top: this._getPanelPositionTop(editableRect, panelRect), left: editableRect.left, name: 'toolbar_west', config: { withArrow: false } }; }, (editableRect, panelRect) => { return { top: this._getPanelPositionTop(editableRect, panelRect), left: editableRect.left + editableRect.width - panelRect.width, name: 'toolbar_east', config: { withArrow: false } }; } ]; if (this.locale.uiLanguageDirection === 'ltr') { return positions; } else { return positions.reverse(); } } }