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 eu.mysmartline.appv3; import com.google.android.gms.gcm.GoogleCloudMessaging; import com.google.gson.Gson; import eu.mysmartline.appv3.models.GcmCurrentNumberChanged; import eu.mysmartline.appv3.models.GcmMessage; import eu.mysmartline.appv3.models.GcmTestMessage; import eu.mysmartline.appv3.models.GcmType; import eu.mysmartline.appv3.models.MyKeys; import android.app.IntentService; import android.app.NotificationManager; import android.app.PendingIntent; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.media.Ringtone; import android.media.RingtoneManager; import android.net.Uri; import android.os.Bundle; import android.support.v4.app.NotificationCompat; import android.util.Log; /** * 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 = "mysmartlineV3"; @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)) { 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)) { String rawMessage = extras.getString("data1"); if (rawMessage != null) { /** * This is the place where wee process the message */ GcmMessage message = decodeMessage(rawMessage); processMessage(message); Log.i(TAG, "Message receved in GcmIntentService message content = " + rawMessage); } else { Log.i(TAG, "No message"); } } } // 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, MainActivity.class), 0); NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(this) .setContentTitle("GCM Notification").setStyle(new NotificationCompat.BigTextStyle().bigText(msg)) .setContentText(msg); mBuilder.setContentIntent(contentIntent); mNotificationManager.notify(NOTIFICATION_ID, mBuilder.build()); } private GcmMessage decodeMessage(String json) { Gson gson = new Gson(); GcmMessage message = gson.fromJson(json, GcmMessage.class); return message; } private void processMessage(GcmMessage message) { Log.i(TAG, "Message receved in GcmIntentService message content = " + message); String type = message.getType(); if (type.equals(GcmType.GCM_ACTIVATE_DEVICE)) { SharedPreferences.Editor editor = getEditor(); editor.putBoolean(MyKeys.PROPERTY_DEVICE_ACTIVATED, true); editor.commit(); // open Activity3ListActivityes Intent intent = new Intent(GcmBroadcastReceiver.context, Activity3ListActivityes.class); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); startActivity(intent); return; } if (type.equals(GcmType.GCM_TEST_MESSAGE)) { // extract message String jsonObject = message.getJsonObject(); Gson gson = new Gson(); GcmTestMessage gcmTestMessage = gson.fromJson(jsonObject, GcmTestMessage.class); if (gcmTestMessage != null) { if (gcmTestMessage.getText() != null) { // save message SharedPreferences.Editor editor = getEditor(); editor.putString(MyKeys.PROPERTY_TEST_MESSAGE_VALUE, gcmTestMessage.getText()); editor.commit(); } } // open Activiti5 Intent intent = new Intent(GcmBroadcastReceiver.context, Activity5TestActivity1.class); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); startActivity(intent); return; } if (type.equals(GcmType.GCM_LINE_REGISTRATION_RESOURCE_WAS_ACCESSED)) { /** * check if current navigation intention is activity2 if corect chec * navigation value if different then navigate to activity 2 */ SharedPreferences prefs = getSharedPreferences(MyKeys.MY_SMARTLINE_PREFS, Context.MODE_PRIVATE); String navigationIntention = prefs.getString(MyKeys.PROPERTY_NAVIGATETO_INTENTION, "no value"); if (navigationIntention.equals(MyKeys.PROPERTY_NAVIGATETO_SHOW_LINES)) { String navigationValue = prefs.getString(MyKeys.PROPERTY_NAVIGATETO_VALUE, "no value"); if (!navigationValue.equals(MyKeys.PROPERTY_NAVIGATETO_SHOW_LINES)) { Intent intent = new Intent(GcmBroadcastReceiver.context, Activity2ShowLines.class); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); intent.putExtra("push", true); startActivity(intent); } } return; } if (type.equals(GcmType.GCM_CURRENT_NUMBER_CHANGED)) { /** * verify if the intention is to navigate to display panel */ SharedPreferences prefs = getSharedPreferences(MyKeys.MY_SMARTLINE_PREFS, Context.MODE_PRIVATE); String navigationIntention = prefs.getString(MyKeys.PROPERTY_NAVIGATETO_INTENTION, "no value"); String jsonObject = message.getJsonObject(); Gson gson = new Gson(); GcmCurrentNumberChanged gcmCurrentNumberChanged = gson.fromJson(jsonObject, GcmCurrentNumberChanged.class); String currentNumber = gcmCurrentNumberChanged.getCurrentNumber(); Log.d(TAG, "Json = " + jsonObject); //asign A to B and B to C String currentNumberB = prefs.getString(MyKeys.PROPERTY_CURRENT_NUMBER, ""); String currentNumberC = prefs.getString(MyKeys.PROPERTY_CURRENT_NUMBER_B, ""); SharedPreferences.Editor editor = getEditor(); editor.putString(MyKeys.PROPERTY_CURRENT_NUMBER, currentNumber); editor.putString(MyKeys.PROPERTY_CURRENT_NUMBER_B, currentNumberB); editor.putString(MyKeys.PROPERTY_CURRENT_NUMBER_C, currentNumberC); editor.commit(); DisplayCounter counter = DisplayCounter.getInstance(); counter.add(currentNumber); if (navigationIntention.equals(MyKeys.PROPERTY_NAVIGATETO_SHOW_DISPLAY_PANEL)) { Intent intent = new Intent(GcmBroadcastReceiver.context, Activity7ShowDisplayPanel.class); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); intent.putExtra("push", true); startActivity(intent); } return; } if (type.equals(GcmType.GCM_RESET_DEVICE)) { SharedPreferences.Editor editor = getEditor(); editor.putBoolean(MyKeys.PROPERTY_DEVICE_ACTIVATED, false); editor.putString(MyKeys.PROPERTY_CURRENT_NUMBER, ":)"); editor.putString(MyKeys.PROPERTY_CURRENT_NUMBER_B, ":)"); editor.putString(MyKeys.PROPERTY_CURRENT_NUMBER_C, ":)"); editor.commit(); Intent intent = new Intent(GcmBroadcastReceiver.context, MainActivity.class); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); startActivity(intent); return; } if (type.equals(GcmType.GCM_WORM_UP)) { SharedPreferences.Editor editor = getEditor(); editor.putBoolean(MyKeys.PROPERTY_RECEVED_WARM_UP_MESSAGE_FROM_SERVER, true); editor.commit(); } } private SharedPreferences.Editor getEditor() { SharedPreferences prefs = getSharedPreferences(MyKeys.MY_SMARTLINE_PREFS, Context.MODE_PRIVATE); return prefs.edit(); } }