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 org.symptomcheck.capstone.gcm; import android.app.IntentService; import android.content.Intent; import android.os.Bundle; import android.support.v4.app.NotificationCompat; import android.util.Log; import com.google.android.gms.gcm.GoogleCloudMessaging; import org.symptomcheck.capstone.SyncUtils; import org.symptomcheck.capstone.dao.DAOManager; import org.symptomcheck.capstone.model.Doctor; import org.symptomcheck.capstone.model.Patient; import org.symptomcheck.capstone.model.UserInfo; import org.symptomcheck.capstone.model.UserType; import org.symptomcheck.capstone.provider.ActiveContract; import org.symptomcheck.capstone.ui.MainActivity; import org.symptomcheck.capstone.utils.Constants; import org.symptomcheck.capstone.utils.NotificationHelper; //TODO#BPR_3 IntentService does the actual handling of the GCM message. public class GcmIntentService extends IntentService { public static final int NOTIFICATION_ID = 2; NotificationCompat.Builder builder; public GcmIntentService() { super("GcmIntentService"); } public final String TAG = GcmIntentService.this.getClass().getSimpleName(); @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 (GoogleCloudMessaging.MESSAGE_TYPE_SEND_ERROR.equals(messageType)) { NotificationHelper.sendNotification(getApplicationContext(), NOTIFICATION_ID, "Gcm message", "Send error: " + extras.toString(), MainActivity.class, false, Constants.STRINGS.EMPTY, null); } else if (GoogleCloudMessaging.MESSAGE_TYPE_DELETED.equals(messageType)) { NotificationHelper.sendNotification(getApplicationContext(), NOTIFICATION_ID, "Gcm message", "Deleted messages on server: " + extras.toString(), MainActivity.class, false, Constants.STRINGS.EMPTY, null); // If it's a regular GCM message, do some work. } else if (GoogleCloudMessaging.MESSAGE_TYPE_MESSAGE.equals(messageType)) { final String userType = extras.getString(GcmConstants.GCM_EXTRAS_KEY_USERTYPE); final String userName = extras.getString(GcmConstants.GCM_EXTRAS_KEY_USERNAME); final String action = extras.getString(GcmConstants.GCM_EXTRAS_KEY_ACTION); Log.i(TAG, "GCMMessage Received: " + extras.toString() + "=> " + action + "-" + userName + "-" + userType); final UserInfo currentLoggedUser = DAOManager.get().getUser(); UserType userOriginMsg = UserType.valueOf(userType); handleTriggerSync(action, userOriginMsg, userName, currentLoggedUser); // Post notification of received message. //NotificationHelper.sendNotification(getApplicationContext(),NOTIFICATION_ID, // "Gcm message", "Received: " + extras.toString(), MainActivity.class,false, Constants.STRINGS.EMPTY,null); } } // Release the wake lock provided by the WakefulBroadcastReceiver. GcmBroadcastReceiver.completeWakefulIntent(intent); } private void handleTriggerSync(String action, UserType userTypeSender, String senderUserName, UserInfo userCurrentlyLogged) { String name = ""; switch (userTypeSender) { //TODO#BPR_1 case PATIENT: Patient patient = Patient.getByMedicalNumber(senderUserName); if (patient != null) { name = patient.getLastName() + " " + patient.getFirstName(); } if (action.equals(GcmConstants.GCM_ACTION_CHECKIN_UPDATE)) { //TODO#FDAR_10 GCM message used to trigger sync and update Check-In Data if ((userCurrentlyLogged != null) && !userCurrentlyLogged.getUserType().equals(UserType.PATIENT)) { NotificationHelper.sendNotification(getApplicationContext(), NOTIFICATION_ID, "Push Notification", String.format("The Patient %s submitted new Check-In", name), MainActivity.class, false, Constants.STRINGS.EMPTY, null); SyncUtils.TriggerRefreshPartialLocal(ActiveContract.SYNC_CHECK_IN); } } break; case DOCTOR: //TODO#FDAR_12 GCM message received when Doctor update medicines list. Here we trigger a sync in order to update medicines list and Check-Ins tailored questions if (action.equals(GcmConstants.GCM_ACTION_MEDICATION_UPDATE)) { Doctor doctor = Doctor.getByDoctorNumber(senderUserName); if (doctor != null) { name = doctor.getLastName() + " " + doctor.getFirstName(); } if ((userCurrentlyLogged != null) && !userCurrentlyLogged.getUserType().equals(UserType.DOCTOR)) { NotificationHelper.sendNotification(getApplicationContext(), NOTIFICATION_ID, "Push Notification", String.format("The Doctor %s updated your Medicines List", name), MainActivity.class, false, Constants.STRINGS.EMPTY, null); SyncUtils.TriggerRefreshPartialLocal(ActiveContract.SYNC_MEDICINES); } } break; case ADMIN: break; case UNKNOWN: break; } } }