Java tutorial
/* * Copyright 2012 Google Inc. * * 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.nanostuffs.yurdriver; import org.json.JSONException; import org.json.JSONObject; import android.app.Activity; 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.os.PowerManager; import android.support.v4.content.LocalBroadcastManager; import android.util.Log; import com.google.android.gcm.GCMBaseIntentService; import com.google.android.gcm.GCMRegistrar; import com.nanostuffs.yurdriver.R; import com.nanostuffs.yurdriver.gcm.CommonUtilities; import com.nanostuffs.yurdriver.utills.AndyConstants; import com.nanostuffs.yurdriver.utills.AppLog; import com.nanostuffs.yurdriver.utills.PreferenceHelper; /** * IntentService responsible for handling GCM messages. */ public class GCMIntentService extends GCMBaseIntentService { private static final String TAG = "GCMIntentService"; private PreferenceHelper preferenceHelper; public GCMIntentService() { super(CommonUtilities.SENDER_ID); } @Override protected void onRegistered(Context context, String registrationId) { AppLog.Log(TAG, "Device registered: regId = " + registrationId); CommonUtilities.displayMessage(context, "Device Registerd"); new PreferenceHelper(context).putDeviceToken(registrationId); publishResults(registrationId, Activity.RESULT_OK); // GCMRegisterHendler.onRegComplete(registrationId); } @Override protected void onUnregistered(Context context, String registrationId) { Log.i(TAG, "Device unregistered"); CommonUtilities.displayMessage(context, "Device Unregistered"); if (GCMRegistrar.isRegisteredOnServer(context)) { } else { // This callback results from the call to unregister made on // ServerUtilities when the registration to the server failed. AppLog.Log(TAG, "Ignoring unregister callback"); } } @Override protected void onMessage(Context context, Intent intent) { AppLog.Log(TAG, "Received bundle : " + intent.getExtras()); // String message = getString(R.string.gcm_message); System.out.println("data is :- " + intent.getExtras().toString()); String message = intent.getExtras().getString("message"); generateNotification(context, message); AppLog.Log(TAG, "Message is: --->" + message); if (message != null) { if (message.equalsIgnoreCase("change destination")) { try { String team = intent.getExtras().getString("team"); JSONObject jsonObject = new JSONObject(team); String jsoString = jsonObject.getString("request_data"); JSONObject json = new JSONObject(jsoString); JSONObject j = new JSONObject(json.getString("walker")); SharedPreferences pre = getSharedPreferences("changeDest", 0); SharedPreferences.Editor edit = pre.edit(); String split = j.getString("destination"); String[] arr = split.split(","); edit.putString("latChangeDest", arr[0]); edit.putString("lonChangeDest", arr[1]); edit.commit(); } catch (Exception e) { // TODO: handle exception } } else { String team = intent.getExtras().getString("team"); // String team="{\"unique_id\":\"1\"}"; if (team != null) { Intent pushIntent = new Intent(AndyConstants.NEW_REQUEST); pushIntent.putExtra(AndyConstants.NEW_REQUEST, team); // String messageBedge = // intent.getExtras().getString("bedge"); CommonUtilities.displayMessage(context, message); // notifies user try { JSONObject jsonObject = new JSONObject(team); if (jsonObject.getInt(AndyConstants.Params.UNIQUE_ID) == 1) { generateNotification(context, message); } else { preferenceHelper = new PreferenceHelper(context); preferenceHelper.clearRequestData(); } } catch (JSONException e) { e.printStackTrace(); } LocalBroadcastManager.getInstance(context).sendBroadcast(pushIntent); } } } } @Override protected void onDeletedMessages(Context context, int total) { AppLog.Log(TAG, "Received deleted messages notification"); String message = "message deleted " + total; CommonUtilities.displayMessage(context, message); // notifies user generateNotification(context, message); } @Override public void onError(Context context, String errorId) { AppLog.Log(TAG, "Received error: " + errorId); // displayMessage(context, getString(R.string.gcm_error, errorId)); } @Override protected boolean onRecoverableError(Context context, String errorId) { // log message AppLog.Log(TAG, "Received recoverable error: " + errorId); return super.onRecoverableError(context, errorId); } /** * Issues a notification to inform the user that server has sent a message. */ private void generateNotification(Context context, String message) { int icon = R.drawable.ic_launcher; long when = System.currentTimeMillis(); NotificationManager notificationManager = (NotificationManager) context .getSystemService(Context.NOTIFICATION_SERVICE); Notification notification = new Notification(icon, message, when); String title = context.getString(R.string.app_name); Intent notificationIntent = new Intent(context, MapActivity.class); notificationIntent.putExtra("fromNotification", "notification"); // set intent so it does not start a new activity notificationIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP); PendingIntent intent = PendingIntent.getActivity(context, 0, notificationIntent, PendingIntent.FLAG_UPDATE_CURRENT); notification.setLatestEventInfo(context, title, message, intent); notification.flags |= Notification.FLAG_AUTO_CANCEL; System.out.println("notification====>" + message); notification.defaults |= Notification.DEFAULT_SOUND; notification.defaults |= Notification.DEFAULT_VIBRATE; // notification.defaults |= Notification.DEFAULT_LIGHTS; notification.flags |= Notification.FLAG_SHOW_LIGHTS; notification.ledARGB = 0x00000000; notification.ledOnMS = 0; notification.ledOffMS = 0; notificationManager.notify(AndyConstants.NOTIFICATION_ID, notification); PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE); PowerManager.WakeLock wakeLock = pm.newWakeLock( PowerManager.FULL_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP | PowerManager.ON_AFTER_RELEASE, "WakeLock"); wakeLock.acquire(); wakeLock.release(); } private void publishResults(String regid, int result) { Intent publishIntent = new Intent(CommonUtilities.DISPLAY_MESSAGE_REGISTER); publishIntent.putExtra(CommonUtilities.RESULT, result); publishIntent.putExtra(CommonUtilities.REGID, regid); System.out.println("sending broad cast"); sendBroadcast(publishIntent); } }