From e23609f73014db358e9156ef5399478eb78155b7 Mon Sep 17 00:00:00 2001
From: David Donges <david.donges@mni.thm.de>
Date: Tue, 6 Mar 2018 10:58:29 +0100
Subject: [PATCH] Implement NotificationService
Added NotificationService displaying messages using the MatSnackBar.
---
src/app/app.module.ts | 3 ++-
src/app/notification.service.spec.ts | 15 +++++++++++++++
src/app/notification.service.ts | 17 +++++++++++++++++
3 files changed, 34 insertions(+), 1 deletion(-)
create mode 100644 src/app/notification.service.spec.ts
create mode 100644 src/app/notification.service.ts
diff --git a/src/app/app.module.ts b/src/app/app.module.ts
index 94caa4028..0cce70a2c 100644
--- a/src/app/app.module.ts
+++ b/src/app/app.module.ts
@@ -44,6 +44,7 @@ import {
MatToolbarModule,
MatTooltipModule
} from '@angular/material';
+import { NotificationService } from './notification.service';
@NgModule({
declarations: [
@@ -90,7 +91,7 @@ import {
MatToolbarModule,
MatTooltipModule
],
- providers: [],
+ providers: [NotificationService],
bootstrap: [AppComponent]
})
export class AppModule {
diff --git a/src/app/notification.service.spec.ts b/src/app/notification.service.spec.ts
new file mode 100644
index 000000000..44bc1ec88
--- /dev/null
+++ b/src/app/notification.service.spec.ts
@@ -0,0 +1,15 @@
+import { TestBed, inject } from '@angular/core/testing';
+
+import { NotificationService } from './notification.service';
+
+describe('NotificationService', () => {
+ beforeEach(() => {
+ TestBed.configureTestingModule({
+ providers: [NotificationService]
+ });
+ });
+
+ it('should be created', inject([NotificationService], (service: NotificationService) => {
+ expect(service).toBeTruthy();
+ }));
+});
diff --git a/src/app/notification.service.ts b/src/app/notification.service.ts
new file mode 100644
index 000000000..ed66238e0
--- /dev/null
+++ b/src/app/notification.service.ts
@@ -0,0 +1,17 @@
+import { Injectable } from '@angular/core';
+import { MatSnackBar, MatSnackBarConfig } from '@angular/material';
+
+@Injectable()
+export class NotificationService {
+ private defaultConfig = {
+ duration: 2000
+ };
+
+ constructor(private snackBar: MatSnackBar) {
+ }
+
+ show(message: string, config?: MatSnackBarConfig) {
+ // Delegate the message and merge the (optionally) passed config with the default config
+ this.snackBar.open(message, '', Object.assign({}, this.defaultConfig, config));
+ }
+}
--
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