@ecip/shared/esm5/src/broadcaster.js

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
import { Injectable } from "@angular/core";
import { Subject } from "rxjs/Rx";
/**
 * @record
 */
function BroadcastEvent() { }
if (false) {
    /** @type {?} */
    BroadcastEvent.prototype.key;
    /** @type {?|undefined} */
    BroadcastEvent.prototype.data;
}
var Broadcaster = /** @class */ (function () {
    function Broadcaster() {
        this._eventBus = new Subject();
    }
    /**
     * @param {?} key
     * @param {?=} data
     * @return {?}
     */
    Broadcaster.prototype.broadcast = /**
     * @param {?} key
     * @param {?=} data
     * @return {?}
     */
    function (key, data) {
        this._eventBus.next({ key: key, data: data });
    };
    /**
     * @template T
     * @param {?} key
     * @return {?}
     */
    Broadcaster.prototype.on = /**
     * @template T
     * @param {?} key
     * @return {?}
     */
    function (key) {
        return this._eventBus.asObservable()
            .filter((/**
         * @param {?} event
         * @return {?}
         */
        function (event) { return event.key === key; }))
            .map((/**
         * @param {?} event
         * @return {?}
         */
        function (event) { return (/** @type {?} */ (event.data)); }));
    };
    Broadcaster.decorators = [
        { type: Injectable }
    ];
    /** @nocollapse */
    Broadcaster.ctorParameters = function () { return []; };
    return Broadcaster;
}());
export { Broadcaster };
if (false) {
    /**
     * @type {?}
     * @private
     */
    Broadcaster.prototype._eventBus;
}
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