ActionBarDrawerToggle.DelegateProviderAllows an implementing Activity to return an ActionBarDrawerToggle.Delegate to use with ActionBarDrawerToggle.
FragmentCompat.OnRequestPermissionsResultCallbackThis interface is the contract for receiving the results for permission requests.
FragmentCompat.PermissionCompatDelegateCustomizable delegate that allows delegating permission related compatibility methods to a custom implementation.


ActionBarDrawerToggleThis class provides a handy way to tie together the functionality of DrawerLayout and the framework ActionBar to implement the recommended design for navigation drawers.
ActivityCompatHelper for accessing features in in a backwards compatible fashion.
FragmentCompatHelper for accessing features in Fragment in a backwards compatible fashion.
FragmentPagerAdapterImplementation of PagerAdapter that represents each page as a that is persistently kept in the fragment manager as long as the user can return to the page.
FragmentStatePagerAdapterImplementation of PagerAdapter that uses a Fragment to manage each page.
FragmentTabHostVersion of FragmentTabHost that can be used with the platform APIs.