angular2-toaster-2
Version:
An Angular Toaster Notification library based on AngularJS-Toaster
87 lines • 11.3 kB
JavaScript
import { Injectable } from '@angular/core';
import { Observable, Subject } from 'rxjs';
import { share } from 'rxjs/operators';
import * as i0 from "@angular/core";
// http://stackoverflow.com/questions/26501688/a-typescript-guid-class
class Guid {
static newGuid() {
return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
const r = Math.random() * 16 | 0, v = c === 'x' ? r : (r & 0x3 | 0x8);
return v.toString(16);
});
}
}
export class ToasterService {
addToast;
_addToast;
clearToasts;
_clearToasts;
removeToast;
/** @internal */
_removeToastSubject;
/**
* Creates an instance of ToasterService.
*/
constructor() {
this.addToast = new Observable((observer) => this._addToast = observer).pipe(share());
this.clearToasts = new Observable((observer) => this._clearToasts = observer).pipe(share());
this._removeToastSubject = new Subject();
this.removeToast = this._removeToastSubject.pipe(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.
*/
pop(type, title, body) {
const toast = typeof type === 'string' ? { type: type, title: title, body: body } : type;
if (!toast.toastId) {
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.
*/
popAsync(type, title, body) {
setTimeout(() => {
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.
*/
clear(toastId, toastContainerId) {
const clearWrapper = {
toastId: toastId, toastContainerId: toastContainerId
};
this._clearToasts.next(clearWrapper);
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.3", ngImport: i0, type: ToasterService, deps: [], target: i0.ɵɵFactoryTarget.Injectable });
static ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "16.0.3", ngImport: i0, type: ToasterService, providedIn: 'root' });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.3", ngImport: i0, type: ToasterService, decorators: [{
type: Injectable,
args: [{ providedIn: 'root' }]
}], ctorParameters: function () { return []; } });
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