com.facebook.widget
Interfaces 
LoginButton.OnErrorListener
LoginButton.UserInfoChangedCallback
PickerFragment.GraphObjectFilter
PickerFragment.OnDataChangedListener
PickerFragment.OnDoneButtonClickedListener
PickerFragment.OnErrorListener
PickerFragment.OnSelectionChangedListener
ProfilePictureView.OnErrorListener
WebDialog.OnCompleteListener
Classes 
FriendPickerFragment
LoginButton
PickerFragment
PlacePickerFragment
ProfilePictureView
UserSettingsFragment
WebDialog
WebDialog.Builder
WebDialog.FeedDialogBuilder
WebDialog.RequestsDialogBuilder