ListFragment n'accepte pas ma mise en page

Selon ce lien: ListFragment développeurs android

Je veux mettre ma mise en page personnalisée pour la liste, mais il fait exception.

Voici le code:

public class ListFragmentActivity extends FragmentActivity {
@Override
public void onCreate(Bundle savedInstanceState) {
//TODO Auto-generated method stub
super.onCreate(savedInstanceState);
FragmentManager fm = getSupportFragmentManager();
if(fm.findFragmentById(android.R.id.content) == null)
{
myListFragments list = new myListFragments();
fm.beginTransaction().add(android.R.id.content, list).commit();
}
}
public static class myListFragments extends ListFragment
{
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
return inflater.inflate(R.layout.topoffers, container, false);
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
//TODO Auto-generated method stub
super.onActivityCreated(savedInstanceState);
List<OfferModel> offers = Global.getInstance().getOffers();
List<OfferModel> topOffers = new ArrayList<OfferModel>(4);
for (int i = 0; i < 4; i++) {
if (offers.get(i).getOfferImage() == null)
offers.get(i).setOfferImage(
downloadFile(offers.get(i).getOfferImageUrl()));
topOffers.add(offers.get(i));
}
LazyAdapter adapter = new LazyAdapter(getActivity());
adapter.setData(topOffers);
setListAdapter(adapter);
setListShown(true);
}
public Bitmap downloadFile(String fileUrl) {
URL myFileUrl = null;
try {
myFileUrl = new URL(fileUrl);
} catch (MalformedURLException e) {
e.printStackTrace();
return null;
}
try {
HttpURLConnection conn = (HttpURLConnection) myFileUrl
.openConnection();
conn.setDoInput(true);
conn.connect();
InputStream is = conn.getInputStream();
return BitmapFactory.decodeStream(is);
} catch (IOException e) {
e.printStackTrace();
return null;
}
}
}}

et ma mise en page personnalisée est R.layout.topoffers

Logcat:

 05-15 21:43:56.975: W/dalvikvm(218): threadid=3: thread exiting with uncaught exception (group=0x4001b188) 
05-15 21:43:56.975: E/AndroidRuntime(218): Uncaught handler: thread main exiting due to uncaught exception
05-15 21:43:56.995: E/AndroidRuntime(218): java.lang.RuntimeException: Unable to start activity ComponentInfo{org.anddev.android.ikiwi/org.anddev.android.ikiwi.ListFragmentActivity}:
java.lang.IllegalStateException: Can't be used with a custom content view 
05-15 21:43:56.995: E/AndroidRuntime(218):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2496) 
05-15 21:43:56.995: E/AndroidRuntime(218):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2512) 
05-15 21:43:56.995: E/AndroidRuntime(218):     at android.app.ActivityThread.access$2200(ActivityThread.java:119) 
05-15 21:43:56.995: E/AndroidRuntime(218):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1863)
05-15 21:43:56.995: E/AndroidRuntime(218):     at android.os.Handler.dispatchMessage(Handler.java:99) 
05-15 21:43:56.995: E/AndroidRuntime(218):     at android.os.Looper.loop(Looper.java:123) 
05-15 21:43:56.995: E/AndroidRuntime(218):     at android.app.ActivityThread.main(ActivityThread.java:4363) 
05-15 21:43:56.995: E/AndroidRuntime(218):     at java.lang.reflect.Method.invokeNative(Native Method) 
05-15 21:43:56.995: E/AndroidRuntime(218):     at java.lang.reflect.Method.invoke(Method.java:521) 
05-15 21:43:56.995: E/AndroidRuntime(218):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:860)
05-15 21:43:56.995: E/AndroidRuntime(218):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618) 
05-15 21:43:56.995: E/AndroidRuntime(218):     at dalvik.system.NativeStart.main(Native Method) 
05-15 21:43:56.995: E/AndroidRuntime(218): Caused by: java.lang.IllegalStateException:
Can't be used with a custom content view 
05-15 21:43:56.995: E/AndroidRuntime(218):     at android.support.v4.app.ListFragment.setListShown(ListFragment.java:282)
05-15 21:43:56.995: E/AndroidRuntime(218):     at android.support.v4.app.ListFragment.setListShown(ListFragment.java:258)
05-15 21:43:56.995: E/AndroidRuntime(218):     at org.anddev.android.ikiwi.ListFragmentActivity$myListFragments.onActivityCreated(ListFragmentActivity.java:57)
05-15 21:43:56.995: E/AndroidRuntime(218):     at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:891)
05-15 21:43:56.995: E/AndroidRuntime(218):     at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1080)
05-15 21:43:56.995: E/AndroidRuntime(218):     at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:622)
05-15 21:43:56.995: E/AndroidRuntime(218):     at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1416)
05-15 21:43:56.995: E/AndroidRuntime(218):     at android.support.v4.app.FragmentActivity.onStart(FragmentActivity.java:505)
05-15 21:43:56.995: E/AndroidRuntime(218):     at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1129)
05-15 21:43:56.995: E/AndroidRuntime(218):     at android.app.Activity.performStart(Activity.java:3723) 
05-15 21:43:56.995: E/AndroidRuntime(218):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2468)
05-15 21:43:56.995: E/AndroidRuntime(218):     ... 11 more 
05-15 21:43:57.025: I/dalvikvm(218): threadid=7: reacting to signal 3 
05-15 21:43:57.025: E/dalvikvm(218): Unable to open stack trace file '/data/anr/traces.txt': Permission denied
Ce doit être plus précis que "il fait des exceptions"
droit, mais je ne peux pas déterminer ce qui est fait exception
Publier vos logcat montrant les erreurs
Qui est en ligne 57 dans ListFragmentActivity?

OriginalL'auteur mohamed zakria | 2012-05-15