【发布时间】：2013-12-08 21:37:19
【问题描述】：
我在我的项目中使用了新的 GoogleCloudMessaging API（来自 Play Services 库，因为旧的 Android 的 Google 云消息传递已被弃用）并且我有一些错误。当我从我的服务器向所有注册设备发送消息时，我的 nexus 4 (android 4.4) 收到通知消息，但我的三星 Galaxy Ace 没有收到它们，这很奇怪，因为我的项目没有异常或崩溃。
有什么想法吗？ 谢谢。
Manifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest package="ru.test"
android:installLocation="preferExternal"
android:versionCode="1"
android:versionName="1.0" xmlns:android="http://schemas.android.com/apk/res/android">
<uses-sdk
android:minSdkVersion="7"
android:targetSdkVersion="17" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.GET_ACCOUNTS" />
<uses-permission android:name="android.permission.WAKE_LOCK" />
<uses-permission android:name="android.permission.VIBRATE"/>
<uses-permission android:name="com.google.android.c2dm.permission.RECEIVE" />
<permission android:name="com.example.gcm.permission.C2D_MESSAGE"
android:protectionLevel="signature" />
<uses-permission android:name="com.example.gcm.permission.C2D_MESSAGE" />
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES"/>
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/MyTheme" >
<service android:name=".GcmIntentService" />
<receiver
android:name=".GcmBroadcastReceiver"
android:permission="com.google.android.c2dm.permission.SEND" >
<intent-filter>
<action android:name="com.google.android.c2dm.intent.RECEIVE" />
<action android:name="com.google.android.c2dm.intent.REGISTRATION" />
<category android:name="com.example.gcm" />
</intent-filter>
</receiver>
<activity
android:name="ru.test.MainActivity"
android:label="@string/app_name"
android:configChanges="orientation|screenSize">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.DEFAULT" />
</intent-filter>
</activity>
</application>
</manifest>
GcmBroadcastReceiver.java
public class GcmBroadcastReceiver extends WakefulBroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
// TODO Auto-generated method stub
String regId = intent.getExtras().getString("registration_id");
if(regId != null && !regId.equals("")) {
/* Do what ever you want with the regId eg. send it to your server */
Log.d(MainActivity.tag, "onReceive " + regId);
}
// Explicitly specify that GcmIntentService will handle the intent.
ComponentName comp = new ComponentName(context.getPackageName(),
GcmIntentService.class.getName());
// Start the service, keeping the device awake while it is launching.
startWakefulService(context, (intent.setComponent(comp)));
setResultCode(Activity.RESULT_OK);
}
}
GcmIntentService.java
public class GcmIntentService extends IntentService {
public static int NOTIFICATION_ID = 1;
private NotificationManager mNotificationManager;
NotificationCompat.Builder builder;
static final String TAG = "myLogs";
String title = "";
String message = "";
String subtext = "";
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
title = extras.getString("title");
message = extras.getString("message");
subtext = extras.getString("subtext");
/*
* 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)) {
message = "Send error";
sendNotification(title, message, subtext);
} else if (GoogleCloudMessaging.
MESSAGE_TYPE_DELETED.equals(messageType)) {
message = "Deleted messages on server";
sendNotification(title, message, subtext);
// If it's a regular GCM message, do some work.
} else if (GoogleCloudMessaging.
MESSAGE_TYPE_MESSAGE.equals(messageType)) {
// Post notification of received message.
sendNotification(title, message, subtext);
Log.d(TAG, "Received: " + extras.toString());
}
}
// 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 title, String message, String subtext) {
mNotificationManager = (NotificationManager)
this.getSystemService(Context.NOTIFICATION_SERVICE);
PendingIntent contentIntent = PendingIntent.getActivity(this, 0, new Intent(this, SplashScreen.class), 0);
NotificationCompat.BigTextStyle bigxtstyle =
new NotificationCompat.BigTextStyle();
bigxtstyle.bigText(message);
NotificationCompat.Builder mBuilder =
new NotificationCompat.Builder(this)
.setSmallIcon(R.drawable.ic_small)
.setLargeIcon(BitmapFactory.decodeResource(getResources(), R.drawable.ic_large))
.setTicker(message)
.setContentTitle(title)
.setDefaults(Notification.DEFAULT_ALL | Notification.FLAG_AUTO_CANCEL)
//.setContentInfo("Content info")
.setAutoCancel(true)
.setSubText(subtext)
.setWhen(System.currentTimeMillis())
.setStyle(new NotificationCompat.BigTextStyle().bigText(message))
.setContentText(message);
mBuilder.setContentIntent(contentIntent);
mNotificationManager.notify(++NOTIFICATION_ID, mBuilder.build());
}
}
【问题讨论】：
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标签： android push-notification google-cloud-messaging android-notifications google-play-services