我的应用程序中有一个活动带有3个片段。当第一个按钮被按下时,活动中会调用一个方法来执行一些不相关的操作,然后调用finish()
。Android - 完成后无法销毁活动,由IllegalStateException导致:无法在onSaveInstanceState后执行此操作
这会触发片段上的onPause()
,它会执行更多不相关的操作,然后调用super.onPause()
。
然后应用程序加载它来了(逻辑以下视图栈)老活动,突然有以下异常,当onDestroyView()
的呼吁片段崩溃:
FATAL EXCEPTION: main
java.lang.RuntimeException: Unable to destroy activity {be.niteowl.niteowl.debug/be.niteowl.niteowl.views.activities.VenueActivity}: java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState
at android.app.ActivityThread.performDestroyActivity(ActivityThread.java:2793)
at android.app.ActivityThread.handleDestroyActivity(ActivityThread.java:2811)
at android.app.ActivityThread.access$2100(ActivityThread.java:123)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:972)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:130)
at android.app.ActivityThread.main(ActivityThread.java:3835)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:507)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:864)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:622)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState
at android.support.v4.app.FragmentManagerImpl.checkStateLoss(FragmentManager.java:1327)
at android.support.v4.app.FragmentManagerImpl.enqueueAction(FragmentManager.java:1338)
at android.support.v4.app.BackStackRecord.commitInternal(BackStackRecord.java:595)
at android.support.v4.app.BackStackRecord.commit(BackStackRecord.java:574)
at be.niteowl.niteowl.views.activities.TrackFragment.onDestroyView(TrackFragment.java:161)
at android.support.v4.app.Fragment.performDestroyView(Fragment.java:1665)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:980)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1088)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1070)
at android.support.v4.app.FragmentManagerImpl.dispatchDestroy(FragmentManager.java:1898)
at android.support.v4.app.FragmentActivity.onDestroy(FragmentActivity.java:324)
at com.actionbarsherlock.app.SherlockFragmentActivity.onDestroy(SherlockFragmentActivity.java:88)
at android.app.ActivityThread.performDestroyActivity(ActivityThread.java:2780)
... 11 more
错误出现时发生试图从主要片段中删除MapFragment
。我知道你不应该在碎片内部有碎片,但是代码在过去工作,无论如何都没有办法。
@Override
public void onDestroyView() {
SupportMapFragment f = (SupportMapFragment) activity.getSupportFragmentManager().findFragmentById(R.id.fragment_map);
if (f != null) {
activity.getSupportFragmentManager().beginTransaction().remove(f).commit();
}
super.onDestroyView();
}
我看了看周围的固定位置上已经SO(最明显getting exception "IllegalStateException: Can not perform this action after onSaveInstanceState"),但他们都不适用于我目前的问题。
你居然savedinstancestate之前确信它的运行? – Broak