added in version 22.1.0

android.support.v17.leanback.app

Support classes providing high level Leanback user interface building blocks.

Leanback fragments are available both as support fragments (subclassed from android.support.v4.app.Fragment) and as platform fragments (subclassed from android.app.Fragment). A few of the most commonly used leanback fragments are described here.

A BrowseSupportFragment by default operates in the "row" mode. It includes an optional “fastlane” navigation side panel and a list of rows, with one-to-one correspondance between each header in the fastlane and a row. The application supplies the ObjectAdapter containing the list of rows and a PresenterSelector of row presenters.

A BrowseSupportFragment also works in a "page" mode when each row of fastlane is mapped to a fragment that the app registers in getMainFragmentRegistry().

A DetailsSupportFragment will typically consist of a large overview of an item at the top, some actions that a user can perform, and possibly rows of additional or related items. The content for this fragment is specified in the same way as for the BrowseSupportFragment, with the convention that the first element in the ObjectAdapter corresponds to the overview row. The DetailsOverviewRow and FullWidthDetailsOverviewRowPresenter provide a default template for this row.

A PlaybackSupportFragment or its subclass VideoSupportFragment hosts PlaybackTransportControlGlue or PlaybackBannerControlGlue with a Leanback look and feel. It is recommended to use an instance of PlaybackTransportControlGlue. This helper implements a standard behavior for user interaction with the most commonly used controls as well as video scrubbing.

A SearchSupportFragment allows the developer to accept a query from a user and display the results using the familiar list rows.

A GuidedStepSupportFragment is used to guide the user through a decision or series of decisions.

Interfaces

BrowseFragment.FragmentHost This interface was deprecated in API level 27.1.0. use BrowseSupportFragment  
BrowseFragment.MainFragmentAdapterProvider This interface was deprecated in API level 27.1.0. use BrowseSupportFragment  
BrowseFragment.MainFragmentRowsAdapterProvider This interface was deprecated in API level 27.1.0. use BrowseSupportFragment  
BrowseSupportFragment.FragmentHost Possible set of actions that BrowseSupportFragment exposes to clients. 
BrowseSupportFragment.MainFragmentAdapterProvider Interface to be implemented by all fragments for providing an instance of BrowseSupportFragment.MainFragmentAdapter
BrowseSupportFragment.MainFragmentRowsAdapterProvider Interface to be implemented by RowsSupportFragment and its subclasses for providing an instance of BrowseSupportFragment.MainFragmentRowsAdapter
HeadersFragment.OnHeaderClickedListener This interface was deprecated in API level 27.1.0. use HeadersSupportFragment  
HeadersFragment.OnHeaderViewSelectedListener This interface was deprecated in API level 27.1.0. use HeadersSupportFragment  
HeadersSupportFragment.OnHeaderClickedListener Interface definition for a callback to be invoked when a header item is clicked. 
HeadersSupportFragment.OnHeaderViewSelectedListener Interface definition for a callback to be invoked when a header item is selected. 
SearchFragment.SearchResultProvider Search API to be provided by the application. 
SearchSupportFragment.SearchResultProvider Search API to be provided by the application. 

Classes

BackgroundManager Supports background image continuity between multiple Activities. 
BaseFragment This class was deprecated in API level 27.1.0. use BaseSupportFragment  
BaseSupportFragment Base class for leanback Fragments. 
BrandedFragment This class was deprecated in API level 27.1.0. use BrandedSupportFragment  
BrandedSupportFragment Fragment class for managing search and branding using a view that implements TitleViewAdapter.Provider
BrowseFragment This class was deprecated in API level 27.1.0. use BrowseSupportFragment  
BrowseFragment.BrowseTransitionListener This class was deprecated in API level 27.1.0. use BrowseSupportFragment  
BrowseFragment.FragmentFactory<T extends Fragment> This class was deprecated in API level 27.1.0. use