Java tutorial
/* The contents of this file are subject to the Mozilla Public License Version 1.1 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.mozilla.org/MPL/ Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the specific language governing rights and limitations under the License. The Original Code is collection of files collectively known as Open Camera. The Initial Developer of the Original Code is Almalence Inc. Portions created by Initial Developer are Copyright (C) 2013 by Almalence Inc. All Rights Reserved. */ /* <!-- +++ package com.almalence.opencam_plus; +++ --> */ //<!-- -+- package com.almalence.opencam; //-+- --> import android.app.Notification; import android.app.Service; import android.content.Intent; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.os.Build; import android.os.IBinder; import android.support.v4.app.NotificationCompat; public class NotificationService extends Service { private static final int NOTIFICATION_ID = 10; private Notification notification; private boolean notificationShown = false; private int notificationCount = 0; @Override public IBinder onBind(Intent intent) { return null; } protected synchronized void showNotification() { notificationCount++; // Notification already shown. if (notificationShown) return; if (notification == null) { Bitmap bigIcon = BitmapFactory.decodeResource(getResources(), R.drawable.icon); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) { notification = new Notification.Builder(this).setContentTitle(getString(R.string.app_name)) .setContentText(getString(R.string.string_processing_and_saving_image)) .setSmallIcon(getApplicationInfo().icon).setLargeIcon(bigIcon).build(); } else { notification = new NotificationCompat.Builder(this).setSmallIcon(getApplicationInfo().icon) .setLargeIcon(bigIcon).setContentTitle(getString(R.string.app_name)) .setContentText(getString(R.string.string_processing_and_saving_image)).build(); } } startForeground(NOTIFICATION_ID, notification); notificationShown = true; } protected synchronized void hideNotification() { notificationCount--; // Notification already hidden. if (!notificationShown) return; if (notificationCount == 0) { stopForeground(true); notificationShown = false; } } }