angular2-toaster-mod/src/toaster.service.js

An Angular 2 Toaster Notification library based on AngularJS-Toaster

import { Injectable } from '@angular/core';
import { Observable } from 'rxjs/Observable';
import 'rxjs/add/operator/share';
import { Subject } from 'rxjs/Subject';
export var ToasterService = (function () {
    /**
     * Creates an instance of ToasterService.
     */
    function ToasterService() {
        var _this = this;
        this.addToast = new Observable(function (observer) { return _this._addToast = observer; }).share();
        this.clearToasts = new Observable(function (observer) { return _this._clearToasts = observer; }).share();
        this._removeToastSubject = new Subject();
        this.removeToast = this._removeToastSubject.share();
    }
    /**
     * Synchronously create and show a new toast instance.
     *
     * @param {(string | Toast)} type The type of the toast, or a Toast object.
     * @param {string=} title The toast title.
     * @param {string=} body The toast body.
     * @returns {Toast}
     *          The newly created Toast instance with a randomly generated GUID Id.
     */
    ToasterService.prototype.pop = function (type, title, body) {
        var toast = typeof type === 'string' ? { type: type, title: title, body: body } : type;
        toast.toastId = Guid.newGuid();
        if (!this._addToast) {
            throw new Error("No Toaster Containers have been initialized to receive toasts.");
        }
        this._addToast.next(toast);
        return toast;
    };
    /**
     * Asynchronously create and show a new toast instance.
     *
     * @param {(string | Toast)} type The type of the toast, or a Toast object.
     * @param {string=} title The toast title.
     * @param {string=} body The toast body.
     * @returns {Observable<Toast>}
     *          A hot Observable that can be subscribed to in order to receive the Toast instance
     *          with a randomly generated GUID Id.
     */
    ToasterService.prototype.popAsync = function (type, title, body) {
        var _this = this;
        setTimeout(function () {
            _this.pop(type, title, body);
        }, 0);
        return this.addToast;
    };
    /**
     * Clears a toast by toastId and/or toastContainerId.
     *
     * @param {string} toastId The toastId to clear.
     * @param {number=} toastContainerId
     *        The toastContainerId of the container to remove toasts from.
     */
    ToasterService.prototype.clear = function (toastId, toastContainerId) {
        var clearWrapper = {
            toastId: toastId, toastContainerId: toastContainerId
        };
        this._clearToasts.next(clearWrapper);
    };
    ToasterService.decorators = [
        { type: Injectable },
    ];
    /** @nocollapse */
    ToasterService.ctorParameters = function () { return []; };
    return ToasterService;
}());
// http://stackoverflow.com/questions/26501688/a-typescript-guid-class
var Guid = (function () {
    function Guid() {
    }
    Guid.newGuid = function () {
        return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
            var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
            return v.toString(16);
        });
    };
    return Guid;
}());
//# sourceMappingURL=toaster.service.js.map