Google刚刚发布了android.support.transition包,它为其转换框架提供了反向移植,这真的很棒。https://developer.android.com/reference/android/support/transition/package-summary.html不幸的是,当尝试使用此包中的Transition/TransitionSet对象作为fragment事务的共享元素时,应用程序因以下错误而失败:E/AndroidRuntime:FATALEXCEPTION:mainProcess:gregor.martin.loginregisteractivi
我在我的容器Activity上使用此方法来显示BFragpublicvoidshowBFrag(){//StartanewFragmentTransactionFragmentTransactionfragmentTransaction=mFragmentMgr.beginTransaction();if(mBFrag.isAdded()){Log.d(LOG_TAG,"Show()BFrag");fragmentTransaction.show(mBFrag);}else{Log.d(LOG_TAG,"ReplacingAFrag->BFrag");fragmentTransacti
我在我的容器Activity上使用此方法来显示BFragpublicvoidshowBFrag(){//StartanewFragmentTransactionFragmentTransactionfragmentTransaction=mFragmentMgr.beginTransaction();if(mBFrag.isAdded()){Log.d(LOG_TAG,"Show()BFrag");fragmentTransaction.show(mBFrag);}else{Log.d(LOG_TAG,"ReplacingAFrag->BFrag");fragmentTransacti
我在使用Fragments时有时会遇到以下异常:FATALEXCEPTION:mainjava.lang.NullPointerExceptionatandroid.support.v4.app.BackStackRecord.run(BackStackRecord.java:591)atandroid.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1416)atandroid.support.v4.app.FragmentManagerImpl$1.run(FragmentMana
我在使用Fragments时有时会遇到以下异常:FATALEXCEPTION:mainjava.lang.NullPointerExceptionatandroid.support.v4.app.BackStackRecord.run(BackStackRecord.java:591)atandroid.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1416)atandroid.support.v4.app.FragmentManagerImpl$1.run(FragmentMana
我已经升级了我的AndroidStudio,在最新版本中发现了很多问题。尽管存在许多类似的问题,但我检查了所有答案,但没有一个对我有用!这是我在编译代码时遇到的错误:Programtypealreadypresent:android.support.v4.app.BackStackRecord$OpMessage{kind=ERROR,text=Programtypealreadypresent:android.support.v4.app.BackStackRecord$Op,sources=[Unknownsourcefile],toolname=Optional.of(D8)}这