Notification on alarm. PendingIntent is disabled!

Author: tacticalDevC

.idea/misc.xml

@@ -23,6 +23,7 @@ dependencies {
     implementation 'com.android.support:appcompat-v7:28.0.0'
     implementation 'com.android.support.constraint:constraint-layout:1.1.3'
     implementation 'com.android.support:support-v4:28.0.0'
+    implementation "com.android.support:support-compat:28.0.0"
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'com.android.support.test:runner:1.0.2'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'

app/build.gradle

@@ -1,5 +1,7 @@
 package at.tacticaldevc.panictrigger;
 
+import android.app.Notification;
+import android.app.PendingIntent;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
@@ -8,8 +10,8 @@
 import android.media.RingtoneManager;
 import android.net.Uri;
 import android.provider.Telephony;
+import android.support.v4.app.NotificationCompat;
 import android.telephony.SmsMessage;
-import android.widget.Toast;
 
 import java.io.IOException;
 import java.util.HashSet;
@@ -38,19 +40,25 @@ public void onReceive(Context context, Intent intent) {
     private void triggerAlarm(Context context, String address) {
         AudioManager audioManager = ((AudioManager) context.getSystemService(Context.AUDIO_SERVICE));
         MediaPlayer mp = new MediaPlayer();
+        Intent callIntent = new Intent(Intent.ACTION_CALL, Uri.parse("tel:" + address));
 
         audioManager.setStreamVolume(AudioManager.STREAM_ALARM, audioManager.getStreamMaxVolume(AudioManager.STREAM_ALARM), 0);
         try {
             mp.setDataSource(context, RingtoneManager.getDefaultUri(RingtoneManager.TYPE_ALARM));
             mp.setLooping(true);
             mp.prepare();
+            NotificationCompat.Builder builder = new NotificationCompat.Builder(context, "")
+                    .setContentTitle("!!! PANIC !!!")
+                    .setContentText(address + "triggered alarm! Calling in 1 minute!")
+                    .setPriority(NotificationCompat.PRIORITY_MAX);
+                    //.setContentIntent(PendingIntent.getBroadcast(context, 0, callIntent, 0));
             mp.start();
             TimeUnit.MINUTES.sleep(1);
         } catch (IOException | InterruptedException e) {
             e.printStackTrace();
         }
         mp.stop();
         mp.release();
-        context.startActivity(new Intent(Intent.ACTION_CALL, Uri.parse("tel:" + address)));
+        context.startActivity(callIntent);
     }
 }