使用支持库V4版本11嵌套片段 [英] Nested Fragments using support library v4 revision 11
问题描述
支持库,从今天上午的最后一次修订( Android的支持包V4版本11 一>)被认为支持嵌套片段。
在我的项目,我有一个包含一个 ViewPager 这一个片段ViewPager包含几个片段。
我打电话 getSupportFragmentManager()
而不是 getFragmentManager
使用<一个href="https://developer.android.com/reference/android/support/v4/app/FragmentManager.html">FragmentManager支持库。
问题是我还遇到了类似的崩溃:
java.lang.IllegalStateException:递归进入executePendingTransactions
在android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1416)
在android.support.v4.app.FragmentManagerImpl.executePendingTransactions(FragmentManager.java:461)
在android.support.v4.app.FragmentPagerAdapter.finishUpdate(FragmentPagerAdapter.java:141)
在android.support.v4.view.ViewPager.populate(ViewPager.java:1012)
在android.support.v4.view.ViewPager.setCurrentItemInternal(ViewPager.java:523)
在android.support.v4.view.ViewPager.setCurrentItemInternal(ViewPager.java:495)
在android.support.v4.view.ViewPager.onRestoreInstanceState(ViewPager.java:1221)
在android.view.View.dispatchRestoreInstanceState(View.java:11910)
在android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:2584)
在android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:2590)
在android.view.View.restoreHierarchyState(View.java:11888)
在android.support.v4.app.Fragment.restoreViewState(Fragment.java:417)
在android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:933)
在android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1088)
在android.support.v4.app.BackStackRecord.run(BackStackRecord.java:682)
在android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1444)
在android.support.v4.app.FragmentManagerImpl $ 1.运行(FragmentManager.java:429)
在android.os.Handler.handleCallback(Handler.java:615)
在android.os.Handler.dispatchMessage(Handler.java:92)
在android.os.Looper.loop(Looper.java:137)
在android.app.ActivityThread.main(ActivityThread.java:4745)
在java.lang.reflect.Method.invokeNative(本机方法)
在java.lang.reflect.Method.invoke(Method.java:511)
在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:786)
在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
在dalvik.system.NativeStart.main(本机方法)
有什么我做错了吗?或支持不支持嵌套的片段是真的吗?
我的交易是像这样简单:
getSupportFragmentManager()的BeginTransaction()
.replace(R.id.content,新MyFragment())提交()。
尝试使用 getChildFragmentManager()
而不是 getSupportFragmentManager()
。这应该有助于
The last revision of the support library from this morning (Android Support Package v4 revision 11) is supposed to support nested fragments.
In my project I have a fragment that contains a ViewPager and this ViewPager contains several fragments.
I'm calling getSupportFragmentManager()
instead of getFragmentManager
to use the FragmentManager of the support library.
The problem is I'm still experiencing crashes like :
java.lang.IllegalStateException: Recursive entry to executePendingTransactions
at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1416)
at android.support.v4.app.FragmentManagerImpl.executePendingTransactions(FragmentManager.java:461)
at android.support.v4.app.FragmentPagerAdapter.finishUpdate(FragmentPagerAdapter.java:141)
at android.support.v4.view.ViewPager.populate(ViewPager.java:1012)
at android.support.v4.view.ViewPager.setCurrentItemInternal(ViewPager.java:523)
at android.support.v4.view.ViewPager.setCurrentItemInternal(ViewPager.java:495)
at android.support.v4.view.ViewPager.onRestoreInstanceState(ViewPager.java:1221)
at android.view.View.dispatchRestoreInstanceState(View.java:11910)
at android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:2584)
at android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:2590)
at android.view.View.restoreHierarchyState(View.java:11888)
at android.support.v4.app.Fragment.restoreViewState(Fragment.java:417)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:933)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1088)
at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:682)
at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1444)
at android.support.v4.app.FragmentManagerImpl$1.run(FragmentManager.java:429)
at android.os.Handler.handleCallback(Handler.java:615)
at android.os.Handler.dispatchMessage(Handler.java:92)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:4745)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
at dalvik.system.NativeStart.main(Native Method)
Is there anything I'm doing wrong ? Or the support doesn't support nested fragments for real ?
My transactions are as simple as this:
getSupportFragmentManager().beginTransaction()
.replace(R.id.content, new MyFragment()).commit();
Try using getChildFragmentManager()
instead of getSupportFragmentManager()
. this should help
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