push 처리부분

  private void showNotification(String title, String message, Intent intent) {
    PendingIntent pendingIntent = PendingIntent.getActivity(getApplicationContext(), Defines.REQUEST_GOTO_HOME, intent, PendingIntent.FLAG_ONE_SHOT);

    Notification.Builder builder = new Notification.Builder(this);
    builder.setSmallIcon(R.mipmap.ic_launcher);
    builder.setShowWhen(true);
    builder.setContentTitle(title);
    builder.setContentText(message);
    builder.setTicker(message);
    builder.setWhen(System.currentTimeMillis());
    builder.setContentIntent(pendingIntent);
    builder.setPriority(Notification.PRIORITY_MAX);
    builder.setDefaults(Notification.DEFAULT_ALL);
    builder.setAutoCancel(true);

    if (android.os.Build.VERSION.SDK_INT >= 21) {
      builder.setColor(getApplication().getResources().getColor(R.color.colorAccent))
        .setVisibility(Notification.VISIBILITY_PUBLIC);
    }


    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
      NotificationManager notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
      NotificationChannel notificationChannel = new NotificationChannel(MyApplication.CHANNEL_ID, MyApplication.CHANNEL_ID, NotificationManager.IMPORTANCE_MAX);
      notificationChannel.setDescription("channel description");
      notificationChannel.enableLights(true);
      notificationChannel.enableVibration(true);
      notificationChannel.setVibrationPattern(new long[]{100, 200, 100, 200});
      notificationChannel.setLockscreenVisibility(Notification.VISIBILITY_PUBLIC);
      notificationManager.createNotificationChannel(notificationChannel);
      builder.setChannelId(notificationChannel.getId());

    }

    Notification notification = builder.build();
    NotificationManager nm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
    nm.notify(Defines.NOTI_PUSH, notification);
  }
  
  }