How to use the @ckeditor/ckeditor5-ui/src/componentfactory function in @ckeditor/ckeditor5-ui

/**
		 * The main (top–most) view of the editor UI.
		 *
		 * @readonly
		 * @member {module:ui/editorui/editoruiview~EditorUIView} #view
		 */
		this.view = view;

		/**
		 * An instance of the {@link module:ui/componentfactory~ComponentFactory}, a registry used by plugins
		 * to register factories of specific UI components.
		 *
		 * @readonly
		 * @member {module:ui/componentfactory~ComponentFactory} #componentFactory
		 */
		this.componentFactory = new ComponentFactory( editor );

		/**
		 * Stores the information about the editor UI focus and propagates it so various plugins and components
		 * are unified as a focus group.
		 *
		 * @readonly
		 * @member {module:utils/focustracker~FocusTracker} #focusTracker
		 */
		this.focusTracker = new FocusTracker();

		/**
		 * Fires throttled {@link module:core/editor/editorui~EditorUI#event:update} event.
		 *
		 * @protected
		 * @type {Function}
		 */

/**
		 * The editor that the UI belongs to.
		 *
		 * @readonly
		 * @member {module:core/editor/editor~Editor} #editor
		 */
		this.editor = editor;

		/**
		 * An instance of the {@link module:ui/componentfactory~ComponentFactory}, a registry used by plugins
		 * to register factories of specific UI components.
		 *
		 * @readonly
		 * @member {module:ui/componentfactory~ComponentFactory} #componentFactory
		 */
		this.componentFactory = new ComponentFactory( editor );

		/**
		 * Stores the information about the editor UI focus and propagates it so various plugins and components
		 * are unified as a focus group.
		 *
		 * @readonly
		 * @member {module:utils/focustracker~FocusTracker} #focusTracker
		 */
		this.focusTracker = new FocusTracker();

		/**
		 * Stores all editable elements used by the editor instance.
		 *
		 * @private
		 * @member {Map.}
		 */