Thanks.
I want to know when the the service connection is connected. It seems like
won't connected before the ui show up.
The thing i what to do is show the UI based on the servie's some function's
return value. There is something like callback function when the connection
done?
On Tue, Sep 29, 2009 at 12:14 AM, Marco Nelissen <marc...@android.com>wrote:
>
> You need to wait until you actually receive the service connection
> callback before you do anything with the service. You can't simply
> assume that the callback has already happened when you reach your
> onStart.
>
>
> On Mon, Sep 28, 2009 at 7:36 AM, bear tung <beart...@gmail.com> wrote:
> > My activity bind a service. I want to call the service's function in
> > actitity's onStart/onCreate function, but it doesn't work.
> > The service started suncess but the connection is null.
> >
> > When I just call the service's function in other function (onClick for
> > example), it works well.
> >
> > thanks for help.
> >
> > here is my code:
> >
> > public class AidlTest extends Activity
> > {
> > private static final String TAG = "AidlTest";
> > IAidlService mService;
> >
> > private OnClickListener mCorkyListener = new OnClickListener() {
> > public void onClick(View v) {
> > test();
> > }
> > };
> >
> > private ServiceConnection mConnection = new ServiceConnection() {
> >
> > public void onServiceConnected(ComponentName className, IBinder
> > service) {
> > mService = IAidlService.Stub.asInterface(service);
> > }
> > public void onServiceDisconnected(ComponentName className) {
> >
> > mService = null;
> > }
> > };
> >
> > @Override
> > public void onCreate(Bundle savedInstanceState)
> > {
> > super.onCreate(savedInstanceState);
> > TextView v = new TextView(this);
> > setContentView(v);
> > v.setOnClickListener(mCorkyListener);
> > Log.v(TAG, IAidlService.class.getName().toString());
> > Intent intent = new Intent(IAidlService.class.getName());
> > bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
> > }
> >
> > @Override
> > public void onStart(){
> > super.onStart();
> > Log.d(TAG, "onStart");
> > test();
> > }
> > }
> >
> > public void test(){
> > if (mService == null){
> > Log.d(TAG, "mService is NULL");
> > }
> > try {
> > mService.test();
> > }catch (RemoteException e){
> > Log.d(TAG, e.toString());
> > }
> > }
> > }
> >
> >
> >
> > Bear
> >
> > >
> >
>
> >
>
--
董利明(Bear)
软件工程师 Software Engineer
Douban Inc.
office: +86 8479 9008
Mobile: 1358 1725 230
No.14 Jiuxianqiao Road, Area 51 A1-1-2106, Beijing 100016 , China
北京市酒仙桥路14号51楼A1区1门2016，100016
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