org.spaceappschallenge.spacemission.roadmap.mgf.gcm.GcmIntentService.java Source code

Java tutorial

Introduction

Here is the source code for org.spaceappschallenge.spacemission.roadmap.mgf.gcm.GcmIntentService.java

Source

/*
 * 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.spaceappschallenge.spacemission.roadmap.mgf.gcm;

import android.app.IntentService;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.NotificationCompat;
import android.util.Log;

import com.google.android.gms.gcm.GoogleCloudMessaging;
import com.squareup.picasso.Picasso;

import org.spaceappschallenge.spacemission.roadmap.mgf.R;
import org.spaceappschallenge.spacemission.roadmap.mgf.model.Mission;
import org.spaceappschallenge.spacemission.roadmap.mgf.utilities.Constants;

import java.io.IOException;

/**
 * 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 {

    private static final String TAG = GcmIntentService.class.getSimpleName();
    private static final int NOTIFICATION_ID = 1;

    public GcmIntentService() {
        super(TAG);
    }

    @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 != null && !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)) {
                Log.e(TAG, "Send error: " + extras.toString());
            } else if (GoogleCloudMessaging.MESSAGE_TYPE_DELETED.equals(messageType)) {
                Log.w(TAG, "Deleted messages on server: " + extras.toString());
                // If it's a regular GCM message, do some work.
            } else if (GoogleCloudMessaging.MESSAGE_TYPE_MESSAGE.equals(messageType)) {

                final Mission mission = new Mission();

                Object messageProperty;

                messageProperty = extras.get("title");

                if (messageProperty != null) {
                    mission.title = messageProperty.toString();
                }

                messageProperty = extras.get("summary");

                if (messageProperty != null) {
                    mission.summary = messageProperty.toString();
                }

                messageProperty = extras.get("description");

                if (messageProperty != null) {
                    mission.description = messageProperty.toString();
                }

                messageProperty = extras.get("image");

                if (messageProperty != null) {
                    mission.image = messageProperty.toString();
                }

                messageProperty = extras.get("url");

                if (messageProperty != null) {
                    mission.url = messageProperty.toString();
                }

                messageProperty = extras.get("date");

                if (messageProperty != null) {
                    //                    mission.date = messageProperty.toString();
                    Log.i(TAG, messageProperty.toString());
                }

                sendNotification(mission);

                Log.i(TAG, mission.toString());

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

    // Put the message into a notification and post it.
    private void sendNotification(final Mission mission) {

        if (mission == null) {
            return;
        }

        final NotificationManager mNotificationManager = (NotificationManager) this
                .getSystemService(Context.NOTIFICATION_SERVICE);

        PendingIntent contentIntent = PendingIntent.getActivity(this, 0,
                new Intent(Intent.ACTION_VIEW, Uri.parse(mission.url)), 0);

        Bitmap bitmap = null;

        try {
            bitmap = Picasso.with(getBaseContext()).load(mission.image).get();
        } catch (IOException e) {
            e.printStackTrace();
        }

        if (bitmap == null) {
            bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.ic_stat_gcm);
        }

        NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(this).setLargeIcon(bitmap)
                .setSmallIcon(R.drawable.ic_stat_gcm).setContentTitle(Constants.NOTIFICATION_TITLE + mission.title)
                .setContentText(mission.summary);

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