J'ai 3 onglets fragment, fragment1, fragment2 et fragment3. J'ai créé un autre fragment d'onglets dans fragment2. Le problème est chaque fois que je resélectionne fragment2 qui contient des onglets fragmentés, mon application tombe en panne avec le LOGCAT montré ci-dessous. J'ai suivi une question dans stackoverflow sur ce lien Getting the error "Java.lang.IllegalStateException Activity has been destroyed" when using tabs with ViewPager mais il ne semble pas fonctionner non plus. Aussi, est-ce que j'importe la bonne bibliothèque "import java.lang.reflect.Field;
"?FragmentTabHost "L'activité a été détruite"
fragment2.java
import com.actionbarsherlock.app.SherlockFragment;
import android.os.Bundle;
import android.support.v4.app.FragmentTabHost;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
public class Fragment2 extends SherlockFragment{
private FragmentTabHost mTabHost;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
mTabHost = new FragmentTabHost(getSherlockActivity());
mTabHost.setup(getSherlockActivity(), getChildFragmentManager(), R.layout.fragmenttab2);
mTabHost.addTab(mTabHost.newTabSpec("simple").setIndicator("Simple"),
Fragment1.class, null);
mTabHost.addTab(mTabHost.newTabSpec("contacts").setIndicator("Contacts"),
Fragment2.class, null);
mTabHost.addTab(mTabHost.newTabSpec("custom").setIndicator("Custom"),
Fragment3.class, null);
return mTabHost;
}
@Override
public void onDestroyView() {
super.onDestroyView();
mTabHost = null;
}
}
LogCat:
07-22 16:18:50.668: E/AndroidRuntime(29774): FATAL EXCEPTION: main
07-22 16:18:50.668: E/AndroidRuntime(29774): java.lang.IllegalStateException: Activity has been destroyed
07-22 16:18:50.668: E/AndroidRuntime(29774): at android.support.v4.app.FragmentManagerImpl.enqueueAction(FragmentManager.java:1342)
07-22 16:18:50.668: E/AndroidRuntime(29774): at android.support.v4.app.BackStackRecord.commitInternal(BackStackRecord.java:595)
07-22 16:18:50.668: E/AndroidRuntime(29774): at android.support.v4.app.BackStackRecord.commit(BackStackRecord.java:574)
07-22 16:18:50.668: E/AndroidRuntime(29774): at android.support.v4.app.FragmentTabHost.onAttachedToWindow(FragmentTabHost.java:278)
07-22 16:18:50.668: E/AndroidRuntime(29774): at android.view.View.dispatchAttachedToWindow(View.java:9953)
07-22 16:18:50.668: E/AndroidRuntime(29774): at android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:2198)
07-22 16:18:50.668: E/AndroidRuntime(29774): at android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:2206)
07-22 16:18:50.668: E/AndroidRuntime(29774): at android.view.ViewGroup.addViewInner(ViewGroup.java:3376)
07-22 16:18:50.668: E/AndroidRuntime(29774): at android.view.ViewGroup.addView(ViewGroup.java:3208)
07-22 16:18:50.668: E/AndroidRuntime(29774): at android.view.ViewGroup.addView(ViewGroup.java:3165)
07-22 16:18:50.668: E/AndroidRuntime(29774): at android.view.ViewGroup.addView(ViewGroup.java:3145)
07-22 16:18:50.668: E/AndroidRuntime(29774): at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:922)
07-22 16:18:50.668: E/AndroidRuntime(29774): at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1088)
07-22 16:18:50.668: E/AndroidRuntime(29774): at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:682)
07-22 16:18:50.668: E/AndroidRuntime(29774): at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1444)
07-22 16:18:50.668: E/AndroidRuntime(29774): at android.support.v4.app.FragmentManagerImpl$1.run(FragmentManager.java:429)
07-22 16:18:50.668: E/AndroidRuntime(29774): at android.os.Handler.handleCallback(Handler.java:605)
07-22 16:18:50.668: E/AndroidRuntime(29774): at android.os.Handler.dispatchMessage(Handler.java:92)
07-22 16:18:50.668: E/AndroidRuntime(29774): at android.os.Looper.loop(Looper.java:137)
07-22 16:18:50.668: E/AndroidRuntime(29774): at android.app.ActivityThread.main(ActivityThread.java:4507)
07-22 16:18:50.668: E/AndroidRuntime(29774): at java.lang.reflect.Method.invokeNative(Native Method)
07-22 16:18:50.668: E/AndroidRuntime(29774): at java.lang.reflect.Method.invoke(Method.java:511)
07-22 16:18:50.668: E/AndroidRuntime(29774): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:980)
07-22 16:18:50.668: E/AndroidRuntime(29774): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:747)
07-22 16:18:50.668: E/AndroidRuntime(29774): at dalvik.system.NativeStart.main(Native Method)
essayer de remplacer Fragment2.class.getDeclaredField ("mChildFragmentManager"); par Fragment2.class.getField ("mChildFragmentManager"); – kvh
désolé, essayez getField – kvh
J'ai eu l'erreur dans mon logcat. hmm, une solution de contournement? –