ตอนที่ 10 : การทำ Push Notifications in Mobile Services ด้วย Android

@com.google.gson.annotations.SerializedName("channel")
private String mRegistrationId;


public String getRegistrationId() {
    return mRegistrationId;
}


public final void setRegistrationId(String registrationId) {
    mRegistrationId = registrationId;
}

import com.google.android.gcm.GCMRegistrar;

private String mRegistationId;
public static final String SENDER_ID = "<SENDER_ID>";

GCMRegistrar.checkDevice(this);
GCMRegistrar.checkManifest(this);
mRegistationId = GCMRegistrar.getRegistrationId(this);
if (mRegistationId.equals("")) {
    GCMRegistrar.register(this, SENDER_ID);
}

item.setRegistrationId(mRegistationId.equals("") ?
    GCMIntentService.getRegistrationId() : mRegistationId);

import android.app.NotificationManager;
import android.support.v4.app.NotificationCompat;

private static String sRegistrationId;


public static String getRegistrationId() {
    return sRegistrationId;
}


public GCMIntentService(){
    super(ToDoActivity.SENDER_ID);
}

@Override
protected void onMessage(Context context, Intent intent) {


NotificationCompat.Builder mBuilder =
        new NotificationCompat.Builder(this)
            .setSmallIcon(R.drawable.ic_launcher)
            .setContentTitle("New todo item!")
            .setPriority(Notification.PRIORITY_HIGH)
            .setContentText(intent.getStringExtra("message"));
NotificationManager mNotificationManager =
    (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
mNotificationManager.notify(0, mBuilder.build());


}


@Override
protected void onRegistered(Context context, String registrationId) {
    sRegistrationId = registrationId;
}

function insert(item, user, request) {
    request.execute({
        success: function() {
            // Write to the response and then send the notification in the background
            request.respond();
            push.gcm.send(item.channel, item.text, {
                success: function(response) {
                    console.log('Push notification sent: ', response);
                }, error: function(error) {
                    console.log('Error sending push notification: ', error);
                }
            });
        }
    });
}