我有一个重要的交付,我希望你能帮助我。
我必须使用GCM。 我在http://developer.android.com/guide/google/gcm/demo.html
的官方指南中使用该文件我做了“使用App Engine for Java设置服务器”并且它可以工作。
我的问题是android应用程序。确实我没有从GCM中回复id,所以我的应用程序尝试注册的时候。
非常感谢....
public class DemoActivity extends Activity {
TextView mDisplay;
AsyncTask<Void, Void, Void> mRegisterTask;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
checkNotNull(SERVER_URL, "SERVER_URL");
checkNotNull(SENDER_ID, "SENDER_ID");
// Make sure the device has the proper dependencies.
GCMRegistrar.checkDevice(this);
// Make sure the manifest was properly set - comment out this line
// while developing the app, then uncomment it when it's ready.
GCMRegistrar.checkManifest(this);
setContentView(R.layout.main);
mDisplay = (TextView) findViewById(R.id.display);
registerReceiver(mHandleMessageReceiver,
new IntentFilter(DISPLAY_MESSAGE_ACTION));
final String regId = GCMRegistrar.getRegistrationId(this);
if (regId.equals("")) {
// Automatically registers application on startup.
GCMRegistrar.register(this, SENDER_ID);
} else {
....
}
CommonUtilities
public final class CommonUtilities
{
static final String SERVER_URL = "http://127.0.0.1:8888/gcmdemo4/home";
static final String SENDER_ID = "843761346XXX";
...
}
GCMIntentService
public class GCMIntentService extends GCMBaseIntentService {
@SuppressWarnings("hiding")
private static final String TAG = "GCMIntentService";
public GCMIntentService() {
super(SENDER_ID);
}
@Override
public void onRegistered(Context context, String registrationId) {
Log.i(TAG, "Device registered: regId = " + registrationId);
displayMessage(context, getString(R.string.gcm_registered));
ServerUtilities.register(context, registrationId);
}
.....
我的清单
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.registrazionegcm"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="16" />
<permission
android:name="com.example.registrazionegcm.permission.C2D_MESSAGE"
android:protectionLevel="signature" />
<uses-permission android:name="com.example.registrazionegcm.permission.C2D_MESSAGE" />
<!-- App receives GCM messages. -->
<uses-permission android:name="com.google.android.c2dm.permission.RECEIVE" />
<!-- GCM connects to Google Services. -->
<uses-permission android:name="android.permission.INTERNET" />
<!-- GCM requires a Google account. -->
<uses-permission android:name="android.permission.GET_ACCOUNTS" />
<!-- Keeps the processor from sleeping when a message is received. -->
<uses-permission android:name="android.permission.WAKE_LOCK" />
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name" >
<activity
android:name="DemoActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<receiver
android:name="com.google.android.gcm.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.registrazionegcm" />
</intent-filter>
</receiver>
<service android:name=".GCMIntentService" />
</application>
答案 0 :(得分:1)
你能提供“registerReceiver”的代码。
当我的SENDER_ID错误时,我遇到了同样的问题。 尝试再次检查,并检查您的包:com.example.registrazionegcm.GCMIntentService 在onError和onRegistered
中加入一些断点对我来说,这段代码有效:
@Override
public void run() {
GCMRegistrar.checkDevice(mContext);
GCMRegistrar.checkManifest(mContext);
String deviceToken = GCMRegistrar.getRegistrationId(mContext);
if (deviceToken.equals("")) {
GCMRegistrar.register(mContext, "XXXXXXXXXXXXXXX");
deviceToken = GCMRegistrar.getRegistrationId(mContext);
if(!deviceToken.equals("")){
GCMRegistrar.setRegisteredOnServer(mContext, true);
// register deviceToken on CommNotes srv
RequestMaker req = new RequestMaker(Constant.REQ_REGISTER_GCM, mContext);
//if unsuccessful, try again 5 times
for(int i = 0; i<5; i++){
Log.d("ComNotes", "registration id"+deviceToken);
if(req.doRequest(deviceToken) == ReturnCode.CODE_OK){
break;
}
}
}
//TODO manage unsuccess: display error : "No PUSH available"
} else {
Log.v("CommunityNotes", "Already registered "+deviceToken);
}
}