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| 1 | /**
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| 2 | * @license
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| 3 | * Copyright Google LLC All Rights Reserved.
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| 4 | *
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| 5 | * Use of this source code is governed by an MIT-style license that can be
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| 6 | * found in the LICENSE file at https://angular.io/license
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| 7 | */
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| 8 | import { ListKeyManager } from './list-key-manager';
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| 9 | export class ActiveDescendantKeyManager extends ListKeyManager {
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| 10 | setActiveItem(index) {
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| 11 | if (this.activeItem) {
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| 12 | this.activeItem.setInactiveStyles();
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| 13 | }
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| 14 | super.setActiveItem(index);
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| 15 | if (this.activeItem) {
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| 16 | this.activeItem.setActiveStyles();
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| 17 | }
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| 18 | }
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| 19 | }
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| 20 | //# sourceMappingURL=data:application/json;base64,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 |
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