Progress notification for download service in android

Download progress notification for android service

Demo screenshot:

	protected void showProgressNotification(String caption, long completedUnits, long totalUnits) {
	int percentComplete = 0;
	if (totalUnits > 0) {
	percentComplete = (int) (100 * completedUnits / totalUnits);
	}

	if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
	NotificationManager nm = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
	NotificationChannel channel = new NotificationChannel(CHANNEL_ID_DEFAULT,
	"Default",
	NotificationManager.IMPORTANCE_DEFAULT);
	nm.createNotificationChannel(channel);
	}


	NotificationCompat.Builder builder = new NotificationCompat.Builder(this, CHANNEL_ID_DEFAULT)
	.setSmallIcon(R.drawable.ic_file_upload_white_24dp)
	.setContentTitle(getString(R.string.app_name))
	.setContentText("" + percentComplete + "%")
	.setProgress(100, percentComplete, false)
	.setOngoing(true)
	.setAutoCancel(false);

	NotificationManager manager =
	(NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);

	manager.notify(PROGRESS_NOTIFICATION_ID, builder.build());
	}

Androidmani