@progress/kendo-angular-treeview
Version:
Kendo UI TreeView for Angular
36 lines (35 loc) • 1.56 kB
TypeScript
/**-----------------------------------------------------------------------------------------
* Copyright © 2025 Progress Software Corporation. All rights reserved.
* Licensed under commercial license. See LICENSE.md in the project root for more information
*-------------------------------------------------------------------------------------------*/
import { EventEmitter } from '@angular/core';
import { FilterState } from './filter-state.interface';
import { TreeItem } from './treeitem.interface';
import * as i0 from "@angular/core";
/**
* @hidden
*
* An injection token used by the expand-directive to interface with
* the TreeView or the DropDownTree components.
*/
export declare abstract class ExpandableComponent {
/**
* A function which determines if a specific node is expanded.
*/
abstract isExpanded: (item: object, index: string) => boolean;
/**
* Fires when the user expands a TreeView node.
*/
abstract expand: EventEmitter<TreeItem>;
/**
* Fires when the user collapses a TreeView node.
*/
abstract collapse: EventEmitter<TreeItem>;
/**
* Emits when the built-in filtering mechanism in the data-binding directives updates the node visibility.
* Used for the built-in auto-expand functionalities of the component and available for custom implementations.
*/
abstract filterStateChange?: EventEmitter<FilterState>;
static ɵfac: i0.ɵɵFactoryDeclaration<ExpandableComponent, never>;
static ɵprov: i0.ɵɵInjectableDeclaration<ExpandableComponent>;
}