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"Merged from 6.11_So_Much_Real_Estate_Part_3_Start"
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‎app/src/main/java/com/example/android/sunshine/app/gcm/MyGcmListenerService.java‎

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/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.example.android.sunshine.app.gcm;
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import android.app.NotificationManager;
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import android.app.PendingIntent;
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import android.content.Context;
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import android.content.Intent;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.os.Bundle;
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import android.support.v4.app.NotificationCompat;
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import android.util.Log;
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import android.widget.Toast;
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import com.example.android.sunshine.app.MainActivity;
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import com.example.android.sunshine.app.R;
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import com.google.android.gms.gcm.GcmListenerService;
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import org.json.JSONException;
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import org.json.JSONObject;
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public class MyGcmListenerService extends GcmListenerService {
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private static final String TAG = "MyGcmListenerService";
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private static final String EXTRA_DATA = "data";
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private static final String EXTRA_WEATHER = "weather";
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private static final String EXTRA_LOCATION = "location";
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public static final int NOTIFICATION_ID = 1;
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/**
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* Called when message is received.
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*
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* @param from SenderID of the sender.
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* @param data Data bundle containing message data as key/value pairs.
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* For Set of keys use data.keySet().
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*/
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@Override
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public void onMessageReceived(String from, Bundle data) {
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// Time to unparcel the bundle!
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if (!data.isEmpty()) {
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// TODO: gcm_default sender ID comes from the API console
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String senderId = getString(R.string.gcm_defaultSenderId);
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if (senderId.length() == 0) {
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Toast.makeText(this, "SenderID string needs to be set", Toast.LENGTH_LONG).show();
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}
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// Not a bad idea to check that the message is coming from your server.
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if ((senderId).equals(from)) {
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// Process message and then post a notification of the received message.
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try {
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JSONObject jsonObject = new JSONObject(data.getString(EXTRA_DATA));
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String weather = jsonObject.getString(EXTRA_WEATHER);
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String location = jsonObject.getString(EXTRA_LOCATION);
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String alert =
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String.format(getString(R.string.gcm_weather_alert), weather, location);
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sendNotification(alert);
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} catch (JSONException e) {
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// JSON parsing failed, so we just let this message go, since GCM is not one
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// of our critical features.
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}
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}
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Log.i(TAG, "Received: " + data.toString());
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}
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}
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/**
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* Put the message into a notification and post it.
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* This is just one simple example of what you might choose to do with a GCM message.
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*
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* @param message The alert message to be posted.
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*/
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private void sendNotification(String message) {
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NotificationManager mNotificationManager =
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(NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
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PendingIntent contentIntent =
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PendingIntent.getActivity(this, 0, new Intent(this, MainActivity.class), 0);
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// Notifications using both a large and a small icon (which yours should!) need the large
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// icon as a bitmap. So we need to create that here from the resource ID, and pass the
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// object along in our notification builder. Generally, you want to use the app icon as the
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// small icon, so that users understand what app is triggering this notification.
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Bitmap largeIcon = BitmapFactory.decodeResource(this.getResources(), R.drawable.art_storm);
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NotificationCompat.Builder mBuilder =
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new NotificationCompat.Builder(this)
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.setSmallIcon(R.drawable.art_clear)
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.setLargeIcon(largeIcon)
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.setContentTitle("Weather Alert!")
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.setStyle(new NotificationCompat.BigTextStyle().bigText(message))
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.setContentText(message)
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.setPriority(NotificationCompat.PRIORITY_HIGH);
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mBuilder.setContentIntent(contentIntent);
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mNotificationManager.notify(NOTIFICATION_ID, mBuilder.build());
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}
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}

‎app/src/main/java/com/example/android/sunshine/app/gcm/RegistrationIntentService.java‎

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import android.content.SharedPreferences;
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import android.preference.PreferenceManager;
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import android.util.Log;
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import android.widget.Toast;
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import com.example.android.sunshine.app.MainActivity;
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import com.example.android.sunshine.app.R;
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// Initially this call goes out to the network to retrieve the token, subsequent calls
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// are local.
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InstanceID instanceID = InstanceID.getInstance(this);
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String token = instanceID.getToken(getString(R.string.gcm_defaultSenderId),
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GoogleCloudMessaging.INSTANCE_ID_SCOPE, null);
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sendRegistrationToServer(token);
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// TODO: gcm_default sender ID comes from the API console
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String senderId = getString(R.string.gcm_defaultSenderId);
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if ( senderId.length() != 0 ) {
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String token = instanceID.getToken(senderId,
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GoogleCloudMessaging.INSTANCE_ID_SCOPE, null);
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sendRegistrationToServer(token);
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}
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// You should store a boolean that indicates whether the generated token has been
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// sent to your server. If the boolean is false, send the token to your server,

‎app/src/main/res/values/strings.xml‎

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<string name="condition_962">Hurricane</string>
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<string name="condition_unknown">Unknown (<xliff:g id="low">%1$s</xliff:g>)</string>
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</resources>
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<!-- Used to form a severe weather alert that reads "Heads up: <weather> in <location>!" -->
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<string name="gcm_weather_alert">Heads up: %1$s in %2$s!</string>
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// TODO: Get the SenderID from the Developer Console
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<string name="gcm_defaultSenderId" translatable="false"></string>
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</resources>

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