push notificaiton added

app/src/main/java/ch/pizzapp/android/App.java

@@ -5,6 +5,7 @@ import android.support.multidex.MultiDexApplication;
 
 import com.crashlytics.android.Crashlytics;
 import com.jakewharton.picasso.OkHttp3Downloader;
+import com.onesignal.OneSignal;
 import com.squareup.picasso.Picasso;
 
 import io.fabric.sdk.android.Fabric;
@@ -21,7 +22,8 @@ public class App extends MultiDexApplication {
         super.onCreate();
         initCalligraphy();
         initPicasso();
-        Fabric.with(this, new Crashlytics());
+        initFabric();
+        initOneSignal();
     }
 
     private void initCalligraphy(){
@@ -49,4 +51,14 @@ public class App extends MultiDexApplication {
         */
     }
 
+    private void initFabric(){
+        Fabric.with(this, new Crashlytics());
+    }
+
+    private void initOneSignal(){
+        OneSignal.startInit(this)
+                .inFocusDisplaying(OneSignal.OSInFocusDisplayOption.Notification)
+                .unsubscribeWhenNotificationsAreDisabled(true)
+                .init();
+    }
 }