Fix notifications for Oreo

app/src/main/AndroidManifest.xml

@@ -113,7 +113,8 @@
         <service
             android:name=".notifications.NotificationIntentService"
             android:enabled="true"
-            android:exported="false" />
+            android:exported="false"
+            android:permission="android.permission.BIND_JOB_SERVICE" />
 
         <receiver android:name=".notifications.NotificationEventReceiver" />
         <receiver android:name=".notifications.NotificationServiceStarterReceiver">

app/src/main/java/app/insti/MainActivity.java

 package app.insti;
 
+import android.annotation.TargetApi;
 import android.app.Activity;
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
+import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
+import android.graphics.Color;
 import android.os.Build;
 import android.os.Bundle;
 import android.support.design.widget.NavigationView;
@@ -70,6 +75,12 @@ public class MainActivity extends AppCompatActivity implements NavigationView.On
             initPicasso();
         } catch (IllegalStateException ignored) {
         }
+
+        /* Make notification channel on oreo */
+        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
+            createNotificationChannel();
+        }
+
         setContentView(R.layout.activity_main);
         session = new SessionManager(getApplicationContext());
 
@@ -98,8 +109,39 @@ public class MainActivity extends AppCompatActivity implements NavigationView.On
             }
         }
 
-        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.O)
-            NotificationEventReceiver.setupAlarm(getApplicationContext());
+        NotificationEventReceiver.setupAlarm(getApplicationContext());
+    }
+
+    @TargetApi(Build.VERSION_CODES.O)
+    private void createNotificationChannel() {
+        NotificationManager mNotificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
+
+        // The id of the channel.
+        String id = "INSTIAPP_CHANNEL";
+
+        // The user-visible name of the channel.
+        CharSequence name = "InstiApp";
+
+        // The user-visible description of the channel.
+        String description = "InstiApp Notifications";
+
+        int importance = NotificationManager.IMPORTANCE_HIGH;
+
+        NotificationChannel mChannel = null;
+        mChannel = new NotificationChannel(id, name,importance);
+
+        // Configure the notification channel.
+        mChannel.setDescription(description);
+
+        mChannel.enableLights(true);
+        // Sets the notification light color for notifications posted to this
+        // channel, if the device supports this feature.
+        mChannel.setLightColor(Color.RED);
+
+        mChannel.enableVibration(true);
+        mChannel.setVibrationPattern(new long[]{100, 200, 300, 400, 500, 400, 300, 200, 400});
+
+        mNotificationManager.createNotificationChannel(mChannel);
     }
 
     private void handleIntent(Intent appLinkIntent) {

app/src/main/java/app/insti/notifications/NotificationEventReceiver.java

@@ -2,16 +2,16 @@ package app.insti.notifications;
 
 import android.app.AlarmManager;
 import android.app.PendingIntent;
+import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
-import android.support.v4.content.WakefulBroadcastReceiver;
 import android.util.Log;
 
 import java.util.Calendar;
 import java.util.Date;
 
 public class
-NotificationEventReceiver extends WakefulBroadcastReceiver {
+NotificationEventReceiver extends BroadcastReceiver {
 
     private static final String ACTION_START_NOTIFICATION_SERVICE = "ACTION_START_NOTIFICATION_SERVICE";
     private static final String ACTION_DELETE_NOTIFICATION = "ACTION_DELETE_NOTIFICATION";
@@ -57,7 +57,7 @@ NotificationEventReceiver extends WakefulBroadcastReceiver {
         }
 
         if (serviceIntent != null) {
-            startWakefulService(context, serviceIntent);
+            NotificationIntentService.enqueueWork(context, NotificationIntentService.class, 200, serviceIntent);
         }
     }
 }
\ No newline at end of file

app/src/main/java/app/insti/notifications/NotificationIntentService.java

 package app.insti.notifications;
 
-import android.app.IntentService;
 import android.app.Notification;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
@@ -8,8 +7,8 @@ import android.content.Context;
 import android.content.Intent;
 import android.graphics.BitmapFactory;
 import android.net.Uri;
+import android.support.v4.app.JobIntentService;
 import android.support.v4.app.NotificationCompat;
-import android.support.v4.content.WakefulBroadcastReceiver;
 import android.util.Log;
 
 import java.util.Date;
@@ -28,7 +27,7 @@ import retrofit2.Call;
 import retrofit2.Callback;
 import retrofit2.Response;
 
-public class NotificationIntentService extends IntentService {
+public class NotificationIntentService extends JobIntentService {
 
     private static final String ACTION_START = "ACTION_START";
     private static final String ACTION_DELETE = "ACTION_DELETE";
@@ -39,7 +38,7 @@ public class NotificationIntentService extends IntentService {
     private NotificationManager manager;
 
     public NotificationIntentService() {
-        super(NotificationIntentService.class.getSimpleName());
+        super();
     }
 
     public static Intent createIntentStartNotificationService(Context context) {
@@ -60,7 +59,7 @@ public class NotificationIntentService extends IntentService {
     }
 
     @Override
-    protected void onHandleIntent(Intent intent) {
+    protected void onHandleWork(Intent intent) {
         Log.d(getClass().getSimpleName(), "onHandleIntent, started handling a notification event");
         try {
             String action = intent.getAction();
@@ -98,9 +97,7 @@ public class NotificationIntentService extends IntentService {
                 Intent mapIntent = new Intent(Intent.ACTION_VIEW, gmmIntentUri);
                 startActivity(mapIntent);
             }
-        } finally {
-            WakefulBroadcastReceiver.completeWakefulIntent(intent);
-        }
+        } finally { }
     }
 
     private void processDeleteNotification(Intent intent) {
@@ -122,9 +119,10 @@ public class NotificationIntentService extends IntentService {
                     if (goingEventList != null) {
                         for (Event event : goingEventList) {
                             long timediff = getDateDiff(new Date(), event.getEventStartTime(), TimeUnit.MINUTES);
-                            if (timediff <= 30 && timediff > 0) { // Change this to 30*10000 for testing
+                            if (timediff <= 50 && timediff > 0) { // Change this to 30*10000 for testing
                                 NOTIFICATION_ID = event.getEventID().hashCode();
-                                final NotificationCompat.Builder builder = new NotificationCompat.Builder(getApplicationContext());
+
+                                final NotificationCompat.Builder builder = new NotificationCompat.Builder(getApplicationContext(), "INSTIAPP_CHANNEL");
                                 builder.setContentTitle(event.getEventName())
                                         .setAutoCancel(true)
                                         .setColor(getResources().getColor(R.color.colorAccent))