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.snot.whereareyou; 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.net.Uri; import android.support.v4.app.NotificationCompat; import android.util.Log; import com.snot.whereareyou.database.DatabaseHandler; import com.snot.whereareyou.database.History; //import android.database.sqlite.SQLiteDatabase; /** * 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; NotificationCompat.Builder builder; public GcmIntentService() { super("GcmIntentService"); } public static final String TAG = "GcmIntentService"; @Override protected void onHandleIntent(Intent intent) { String latitude = intent.getStringExtra("latitude"); String longitude = intent.getStringExtra("longitude"); String phoneNumber = intent.getStringExtra("phone_number"); Log.i(TAG, "GCM from: " + phoneNumber); // Make history... ;) History history = new History(); history.latitude = latitude; history.longitude = longitude; history.phoneNumber = phoneNumber; long unixTime = System.currentTimeMillis() / 1000L; history.timestamp = String.valueOf(unixTime); // TODO: use provider DatabaseHandler.getInstance(this).putHistory(history); Uri uri = Uri.parse("geo:0,0?q=" + latitude + "," + longitude + "&z=10"); Context c = getApplicationContext(); String message = c.getString(R.string.notification_message) + " " + MainActivity.getContactName(this, phoneNumber); sendNotification(message, uri); // 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 (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. // sendNotification("Received: " + extras.toString()); // Log.i(TAG, "Received: " + extras.toString()); // } // } // // Release the wake lock provided by the WakefulBroadcastReceiver. GcmBroadcastReceiver.completeWakefulIntent(intent); } private void sendNotification(String title, Uri uri) { Intent i = new Intent(Intent.ACTION_VIEW, uri); PendingIntent pIntent = PendingIntent.getActivity(this, 0, i, 0); // Build notification Notification notification = new NotificationCompat.Builder(this).setContentTitle(title).setContentText("") .setSmallIcon(R.drawable.ic_launcher).setContentIntent(pIntent).build(); notification.defaults |= Notification.DEFAULT_ALL; // Hide the notification after its selected notification.flags |= Notification.FLAG_AUTO_CANCEL; // Add notification to NotificationManager NotificationManager notificationManager = (NotificationManager) this .getSystemService(Context.NOTIFICATION_SERVICE); notificationManager.notify(NOTIFICATION_ID, notification); } // 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, MainActivity.class), 0); NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(this) .setSmallIcon(R.drawable.ic_launcher).setContentTitle("GCM Notification") .setStyle(new NotificationCompat.BigTextStyle().bigText(msg)).setContentText(msg); mBuilder.setContentIntent(contentIntent); mNotificationManager.notify(NOTIFICATION_ID, mBuilder.build()); } }