So there seem to be a lot of different workarounds for this, but based on @Jayd16’s answer, I think I’ve found a pretty solid catch-all solution that still allows for custom transition animations on child fragments, and doesn’t require doing a bitmap cache of the layout. Have a BaseFragment class that extends Fragment, and make … Read more
I had the same issue. Changing the parent class of my PageAdapter from android.support.v4.app.FragmentPagerAdapter to android.support.v4.app.FragmentStatePagerAdapter solve my ViewPager display issue on “second time”!
This seems to be a bug in the newly added support for nested fragments. Basically, the child FragmentManager ends up with a broken internal state when it is detached from the activity. A short-term workaround that fixed it for me is to add the following to onDetach() of every Fragment which you call getChildFragmentManager() on: … Read more
Limitations So nesting fragments inside another fragment is not possible with xml regardless of which version of FragmentManager you use. So you have to add fragments via code, this might seem like a problem, but in the long run makes your layouts superflexible. So nesting without using getChildFragmentManger? The essence behind childFragmentManager is that it … Read more
This solution may be better version of @Sean answer: @Override public void onBackPressed() { // if there is a fragment and the back stack of this fragment is not empty, // then emulate ‘onBackPressed’ behaviour, because in default, it is not working FragmentManager fm = getSupportFragmentManager(); for (Fragment frag : fm.getFragments()) { if (frag.isVisible()) { … Read more
Nested fragments are not currently supported. Trying to put a fragment within the UI of another fragment will result in undefined and likely broken behavior. Update: Nested fragments are supported as of Android 4.2 (and Android Support Library rev 11) : http://developer.android.com/about/versions/android-4.2.html#NestedFragments NOTE (as per this docs): “Note: You cannot inflate a layout into a … Read more
AFAIK, fragments cannot hold other fragments. UPDATE With current versions of the Android Support package — or native fragments on API Level 17 and higher — you can nest fragments, by means of getChildFragmentManager(). Note that this means that you need to use the Android Support package version of fragments on API Levels 11-16, because … Read more