displayExpandedNotificationWithMultipleActions

displayNotification.java

public void displayNotification(String title, String message, int smallIcon, int largeIcon) {
  // Create PendingIntent that launches an activity
  Intent intent = new Intent(getContext(), LoginRequestActivity.class);
  PendingIntent activityIntent = PendingIntent.getActivity(getContext(), 0, intent, PendingIntent.FLAG_ONE_SHOT);
  
  // Build the notification
  Notification notification = new NotificationCompat.Builder()
      .setContentTitle(title)
      .setContentText(message)
      .setSmallIcon(smallIcon)
      .setLargeIcon(largeIcon)
      .setContentIntent(activityIntent)
      .addAction(R.drawable.ic_approve_action, "Approve", getBroadcastIntent("Approve"))
      .addAction(R.drawable.ic_deny_action, "Deny", getBroadcastIntent("Deny"))
      .build();
      
  // Post the notification
  NotificationManager nm = (NotificationManager) getContext().getSystemService(Context.NOTIFICATION_SERVICE);
  nm.notify(id, notification);
}

// Create PendingIntent that broadcasts what action was clicked
public void PendingIntent getBroadcastIntent(String action) {
   Intent intent = new Intent(getContext().getPackageName() + "." + action);
   intent.putExtra("action", action);
   return PendingIntent.getBroadcast(getContext(), 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
}