34 lines
1.3 KiB
TypeScript
Executable File
34 lines
1.3 KiB
TypeScript
Executable File
import * as i0 from '@angular/core';
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import { OnDestroy } from '@angular/core';
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type UniqueSelectionDispatcherListener = (id: string, name: string) => void;
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/**
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* Class to coordinate unique selection based on name.
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* Intended to be consumed as an Angular service.
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* This service is needed because native radio change events are only fired on the item currently
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* being selected, and we still need to uncheck the previous selection.
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*
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* This service does not *store* any IDs and names because they may change at any time, so it is
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* less error-prone if they are simply passed through when the events occur.
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*/
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declare class UniqueSelectionDispatcher implements OnDestroy {
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private _listeners;
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/**
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* Notify other items that selection for the given name has been set.
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* @param id ID of the item.
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* @param name Name of the item.
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*/
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notify(id: string, name: string): void;
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/**
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* Listen for future changes to item selection.
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* @return Function used to deregister listener
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*/
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listen(listener: UniqueSelectionDispatcherListener): () => void;
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ngOnDestroy(): void;
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static ɵfac: i0.ɵɵFactoryDeclaration<UniqueSelectionDispatcher, never>;
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static ɵprov: i0.ɵɵInjectableDeclaration<UniqueSelectionDispatcher>;
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}
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export { UniqueSelectionDispatcher };
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export type { UniqueSelectionDispatcherListener };
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