| /** |
| * @license |
| * Copyright Google LLC All Rights Reserved. |
| * |
| * Use of this source code is governed by an MIT-style license that can be |
| * found in the LICENSE file at https://angular.io/license |
| */ |
| import { ListKeyManager } from './list-key-manager'; |
| export class FocusKeyManager extends ListKeyManager { |
| constructor() { |
| super(...arguments); |
| this._origin = 'program'; |
| } |
| /** |
| * Sets the focus origin that will be passed in to the items for any subsequent `focus` calls. |
| * @param origin Focus origin to be used when focusing items. |
| */ |
| setFocusOrigin(origin) { |
| this._origin = origin; |
| return this; |
| } |
| setActiveItem(item) { |
| super.setActiveItem(item); |
| if (this.activeItem) { |
| this.activeItem.focus(this._origin); |
| } |
| } |
| } |
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