Java tutorial
/* * Copyright (C) 2013 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.arubadesignweb.app.appoverview.util; import android.app.IntentService; import android.app.Notification; import android.app.NotificationManager; import android.app.PendingIntent; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.location.Location; import android.os.Bundle; import android.os.SystemClock; import android.support.v4.app.NotificationCompat; import android.util.Log; import com.arubadesignweb.app.appoverview.Application; import com.arubadesignweb.app.appoverview.R; import com.google.android.gms.gcm.GoogleCloudMessaging; import org.json.JSONException; import org.json.JSONObject; /** * This {@code IntentService} does the actual handling of the GCM message. * {@code GcmBroadcastReceiver} (a {@code WakefulBroadcastReceiver}) holds a * partial wake lock for this service while the service does its work. When the * service is finished, it calls {@code completeWakefulIntent()} to release the * wake lock. */ public class GcmIntentService extends IntentService { public static final int NOTIFICATION_ID = 1; private NotificationManager mNotificationManager; public GcmIntentService() { super("GcmIntentService"); } public static final String TAG = "GCM Demo"; @Override protected void onHandleIntent(Intent intent) { Bundle extras = intent.getExtras(); GoogleCloudMessaging gcm = GoogleCloudMessaging.getInstance(this); // The getMessageType() intent parameter must be the intent you received // in your BroadcastReceiver. String messageType = gcm.getMessageType(intent); if (!extras.isEmpty()) { // has effect of unparcelling Bundle /* * Filter messages based on message type. Since it is likely that GCM will be * extended in the future with new message types, just ignore any message types you're * not interested in, or that you don't recognize. */ if (extras.getString("radius") != null && Float.parseFloat(extras.getString("radius")) != 0 && extras.getString("latitude") != null && extras.getString("longitude") != null) { Log.e(TAG, extras.toString()); String target_latitude = extras.getString("latitude"); String target_longitude = extras.getString("longitude"); double target_radius = Double.parseDouble(extras.getString("radius")) * 1000; Location target_location = new Location("target"); target_location.setLatitude(Double.parseDouble(target_latitude)); target_location.setLongitude(Double.parseDouble(target_longitude)); Log.e(TAG, "TargetLocation: " + target_location); if (CommonUtilities.isInsideLocation(this, null, target_location, target_radius)) { Log.e(TAG, "isInsideRegion, send push notification"); sendNotificationSuccess(extras); } else { addProximityAlert(extras, target_location, target_radius); } } else { Log.e("NORMAL", "normal notif"); if (GoogleCloudMessaging.MESSAGE_TYPE_SEND_ERROR.equals(messageType)) { sendNotification("Send error: " + extras.toString()); } else if (GoogleCloudMessaging.MESSAGE_TYPE_DELETED.equals(messageType)) { sendNotification("Deleted messages on server: " + extras.toString()); // If it's a regular GCM message, do some work. } else if (GoogleCloudMessaging.MESSAGE_TYPE_MESSAGE.equals(messageType)) { // This loop represents the service doing some work. for (int i = 0; i < 5; i++) { Log.i(TAG, "Working... " + (i + 1) + "/5 @ " + SystemClock.elapsedRealtime()); try { Thread.sleep(5000); } catch (InterruptedException e) { } } Log.i(TAG, "Completed work @ " + SystemClock.elapsedRealtime()); // Post notification of received message. sendNotificationSuccess(extras); Log.i(TAG, "Received: " + extras.toString()); } } } // Release the wake lock provided by the WakefulBroadcastReceiver. GcmBroadcastReceiver.completeWakefulIntent(intent); } // Put the message into a notification and post it. // This is just one simple example of what you might choose to do with // a GCM message. private void sendNotification(String msg) { mNotificationManager = (NotificationManager) this.getSystemService(Context.NOTIFICATION_SERVICE); PendingIntent contentIntent = PendingIntent.getActivity(this, 0, new Intent(this, Application.class), 0); NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(this) .setSmallIcon(R.drawable.push_icon) .setContentTitle(this.getApplicationContext().getString(R.string.url)) .setStyle(new NotificationCompat.BigTextStyle().bigText(msg)).setContentText(msg); mBuilder.setAutoCancel(true); mBuilder.setContentIntent(contentIntent); mNotificationManager.notify(NOTIFICATION_ID, mBuilder.build()); } private void sendNotificationSuccess(Bundle extras) { mNotificationManager = (NotificationManager) this.getSystemService(Context.NOTIFICATION_SERVICE); PendingIntent contentIntent = PendingIntent.getActivity(this, 0, new Intent(this, Application.class), 0); NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(this) .setDefaults(Notification.DEFAULT_ALL).setSmallIcon(R.drawable.push_icon) .setContentTitle(extras.getString("title")) .setStyle(new NotificationCompat.BigTextStyle().bigText(extras.getString("message"))) .setContentText(extras.getString("message")); mBuilder.setAutoCancel(true); mBuilder.setContentIntent(contentIntent); mNotificationManager.notify(NOTIFICATION_ID, mBuilder.build()); CommonUtilities.markAsDisplayed(extras.getString("message_id")); } public static void sendLocalNotification(Context context, String title, String message, String message_id) { NotificationManager mNotificationManager = (NotificationManager) context .getSystemService(Context.NOTIFICATION_SERVICE); PendingIntent contentIntent = PendingIntent.getActivity(context, 0, new Intent(context, Application.class), 0); NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(context) .setDefaults(Notification.DEFAULT_ALL).setSmallIcon(R.drawable.push_icon).setContentTitle(title) .setStyle(new NotificationCompat.BigTextStyle().bigText(message)).setContentText(message); mBuilder.setAutoCancel(true); mBuilder.setContentIntent(contentIntent); mNotificationManager.notify(NOTIFICATION_ID, mBuilder.build()); CommonUtilities.markAsDisplayed(message_id); } /** GEOLOCATED PUSH NOTIFICATIONS **/ private void addProximityAlert(Bundle extras, Location target_location, double radius) { try { JSONObject alert = new JSONObject(); alert.put("latitude", target_location.getLatitude()); alert.put("longitude", target_location.getLongitude()); alert.put("radius", radius); alert.put("title", extras.getString("title")); alert.put("message", extras.getString("message")); alert.put("send_until", extras.getString("send_until")); alert.put("message_id", extras.getString("message_id")); String key = "push" + extras.getString("message_id"); SharedPreferences push_prefs = getSharedPreferences("geolocated_push", Context.MODE_APPEND); SharedPreferences.Editor editor = push_prefs.edit(); editor.putString(key, alert.toString()); editor.commit(); } catch (JSONException e) { e.printStackTrace(); } } /** /GEOLOCATED PUSH NOTIFICATIONS **/ }