Android Open Source - Weather-app Gcm Intent Service

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License

The source code is released under:

Apache License

Java Source Code

package app.sunshine.juanjo.gcm;
//  w ww .  ja v a2s.c  o m
import android.app.IntentService;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.SystemClock;
import android.support.v4.app.NotificationCompat;

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

import app.sunshine.juanjo.R;
import app.sunshine.juanjo.sync.SunshineSyncAdapter;
import app.sunshine.juanjo.views.activities.MainActivity;

/**
 * Created by juanjo on 30/08/14.
 */
public class GcmIntentService extends IntentService {
  public static final int NOTIFICATION_ID = 1;
  private NotificationManager mNotificationManager;
  NotificationCompat.Builder builder;

  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
      /*
       * 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++) {
          System.out.println("=> Working... " + (i + 1) + "/5 @ "
              + SystemClock.elapsedRealtime());
          try {
            Thread.sleep(5000);
          } catch (InterruptedException e) {
          }
        }
        System.out.println("=> Completed work @ " + SystemClock.elapsedRealtime());
        // Post notification of received message.
        // sendNotification("Received: " + extras.toString());
        System.out.println("=> Received: " + extras.toString());
        SunshineSyncAdapter.syncImmediately(getApplicationContext());

      }
    } else {
      System.out.println("=> extra est vacio");
    }
    // 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)
        .setSmallIcon(R.drawable.ic_clear).setContentTitle("GCM Notification")
        .setStyle(new NotificationCompat.BigTextStyle().bigText(msg)).setContentText(msg);

    mBuilder.setContentIntent(contentIntent);
    mNotificationManager.notify(NOTIFICATION_ID, mBuilder.build());
  }
}

Java Source Code List

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