GcmIntentService.java

package ams.android.linkit.Service;

import android.app.ActivityManager;
import android.app.IntentService;
import android.app.NotificationManager;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.SystemClock;
import android.support.v4.app.NotificationCompat;
import android.util.Log;

import com.google.android.gms.gcm.GoogleCloudMessaging;

/**
 * Created by Aidin on 2/1/2015.
 */
public class GcmIntentService extends IntentService {
    //    public static final int NOTIFICATION_ID = 1;
    //    private NotificationManager mNotificationManager;
    //    NotificationCompat.Builder builder;
    private static String TAG = "linkitShopper";

    public GcmIntentService() {
        super("GcmIntentService");
    }

    @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
            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)) {
                Log.i(TAG, "Completed work @ " + SystemClock.elapsedRealtime());
                // Post notification of received message.

                if (!isMyServiceRunning(NotiHeadService.class)) {

                    Intent myIntent = new Intent(getApplicationContext(), NotiHeadService.class);
                    myIntent.putExtra("imageUrl", extras.getString("imageUrl"));
                    myIntent.putExtra("linkSrceenShot", extras.getString("linkSrceenShot"));
                    myIntent.putExtra("productLink", extras.getString("productLink"));
                    myIntent.putExtra("text", extras.getString("text"));//;
                    startService(myIntent);
                }
                Log.i(TAG, "Received: " + extras.toString());

            }
        }
        // Release the wake lock provided by the WakefulBroadcastReceiver.
        GcmBroadcastReceiver.completeWakefulIntent(intent);
    }

    private boolean isMyServiceRunning(Class<?> serviceClass) {
        ActivityManager manager = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);
        for (ActivityManager.RunningServiceInfo service : manager.getRunningServices(Integer.MAX_VALUE)) {
            if (serviceClass.getName().equals(service.service.getClassName())) {
                return true;
            }
        }
        return false;
    }

    // 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());
//    }
}