You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
5.9 KiB
57 lines
5.9 KiB
/**
|
|
* @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 { Injectable } from '@angular/core';
|
|
import * as i0 from "@angular/core";
|
|
/**
|
|
* Class to coordinate unique selection based on name.
|
|
* Intended to be consumed as an Angular service.
|
|
* This service is needed because native radio change events are only fired on the item currently
|
|
* being selected, and we still need to uncheck the previous selection.
|
|
*
|
|
* This service does not *store* any IDs and names because they may change at any time, so it is
|
|
* less error-prone if they are simply passed through when the events occur.
|
|
*/
|
|
import * as ɵngcc0 from '@angular/core';
|
|
export class UniqueSelectionDispatcher {
|
|
constructor() {
|
|
this._listeners = [];
|
|
}
|
|
/**
|
|
* Notify other items that selection for the given name has been set.
|
|
* @param id ID of the item.
|
|
* @param name Name of the item.
|
|
*/
|
|
notify(id, name) {
|
|
for (let listener of this._listeners) {
|
|
listener(id, name);
|
|
}
|
|
}
|
|
/**
|
|
* Listen for future changes to item selection.
|
|
* @return Function used to deregister listener
|
|
*/
|
|
listen(listener) {
|
|
this._listeners.push(listener);
|
|
return () => {
|
|
this._listeners = this._listeners.filter((registered) => {
|
|
return listener !== registered;
|
|
});
|
|
};
|
|
}
|
|
ngOnDestroy() {
|
|
this._listeners = [];
|
|
}
|
|
}
|
|
UniqueSelectionDispatcher.ɵfac = function UniqueSelectionDispatcher_Factory(t) { return new (t || UniqueSelectionDispatcher)(); };
|
|
UniqueSelectionDispatcher.ɵprov = i0.ɵɵdefineInjectable({ factory: function UniqueSelectionDispatcher_Factory() { return new UniqueSelectionDispatcher(); }, token: UniqueSelectionDispatcher, providedIn: "root" });
|
|
(function () { (typeof ngDevMode === "undefined" || ngDevMode) && ɵngcc0.ɵsetClassMetadata(UniqueSelectionDispatcher, [{
|
|
type: Injectable,
|
|
args: [{ providedIn: 'root' }]
|
|
}], function () { return []; }, null); })();
|
|
|
|
//# sourceMappingURL=data:application/json;charset=utf-8;base64,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
|