# HG changeset patch
# User Lucas Thompson <dev@lucas.im>
# Date 1499366838 -3600
# Node ID 7f9fb84816b9216fe339704549cf4fa9f6694112
# Parent  023fbba200d2bec85c3ef5deb8d6f9cd9813c61e
Introduce a singleton / service for communicating errors / or other notifications (there aren't any yet) - using MdSnackBar internally.

diff -r 023fbba200d2 -r 7f9fb84816b9 src/app/app.module.ts
--- a/src/app/app.module.ts	Thu Jul 06 12:52:24 2017 +0100
+++ b/src/app/app.module.ts	Thu Jul 06 19:47:18 2017 +0100
@@ -42,6 +42,7 @@
   ActionTrayComponent
 } from './actions/action-tray.component';
 import {RecordRtcMediaRecorder} from './services/audio-recorder/RecordRtcMediaRecorder';
+import {NotificationService} from './services/notifications/notifications.service';
 
 export function createAudioContext(): AudioContext {
   return new (
@@ -163,7 +164,8 @@
     {provide: 'UrlResourceLifetimeManager', useFactory: createUrlResourceManager},
     {provide: 'ResourceReader', useFactory: createResourceReader},
     {provide: 'DimensionObservable', useFactory: createWindowDimensionObservable},
-    RenderLoopService
+    RenderLoopService,
+    NotificationService
   ],
   bootstrap: [AppComponent]
 })
diff -r 023fbba200d2 -r 7f9fb84816b9 src/app/services/notifications/notifications.service.ts
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/app/services/notifications/notifications.service.ts	Thu Jul 06 19:47:18 2017 +0100
@@ -0,0 +1,18 @@
+/**
+ * Created by lucast on 06/07/2017.
+ */
+import {Injectable} from '@angular/core';
+import {MdSnackBar} from '@angular/material';
+@Injectable()
+export class NotificationService {
+  constructor(private snackBar: MdSnackBar) {}
+
+  displayError(message: string): void {
+    // TODO perhaps actual distinguish this as an error?
+    this.displayMessage(message);
+  }
+
+  private displayMessage(message: string): void {
+    this.snackBar.open(message, 'Dismiss', {duration: 5000});
+  };
+}
diff -r 023fbba200d2 -r 7f9fb84816b9 src/app/ugly-material.module.ts
--- a/src/app/ugly-material.module.ts	Thu Jul 06 12:52:24 2017 +0100
+++ b/src/app/ugly-material.module.ts	Thu Jul 06 19:47:18 2017 +0100
@@ -5,7 +5,7 @@
   MdButtonModule, MdCardModule,
   MdIconModule, MdListModule, MdProgressBarModule, MdProgressSpinnerModule,
   MdSelectModule,
-  MdSidenavModule,
+  MdSidenavModule, MdSnackBarModule,
   MdToolbarModule
 } from '@angular/material';
 import {NgModule} from '@angular/core';
@@ -21,7 +21,8 @@
   MdProgressSpinnerModule,
   MdProgressBarModule,
   MdCardModule,
-  MdListModule
+  MdListModule,
+  MdSnackBarModule
 ];
 
 @NgModule({