| /** |
| * @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 ActiveDescendantKeyManager extends ListKeyManager { |
| setActiveItem(index) { |
| if (this.activeItem) { |
| this.activeItem.setInactiveStyles(); |
| } |
| super.setActiveItem(index); |
| if (this.activeItem) { |
| this.activeItem.setActiveStyles(); |
| } |
| } |
| } |
| //# sourceMappingURL=data:application/json;base64,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 |
