belongs to Maven artifact com.android.support:leanback-v17:28.0.0-alpha1
Deprecated since version 27.1.0
HeadersFragment
  public
  
  
  
  class
  HeadersFragment
  
  
  
  
    extends Fragment
  
  
  
  
  
  
| java.lang.Object | ||
| ↳ | android.app.Fragment | |
| ↳ | android.support.v17.leanback.app.HeadersFragment | |
      This class was deprecated
      in API level 27.1.0.
    use HeadersSupportFragment
  
An fragment containing a list of row headers. Implementation must support three types of rows:
- DividerRowrendered by- DividerPresenter.
- Rowrendered by- RowHeaderPresenter.
- SectionRowrendered by- RowHeaderPresenter.
setPresenterSelector(PresenterSelector) in subclass constructor to customize
 Presenters. App may override onCreateHeadersFragment().
Summary
| Nested classes | |
|---|---|
| 
        
        
        
        
        interface | HeadersFragment.OnHeaderClickedListener
      This interface was deprecated
      in API level 27.1.0.
    use  | 
| 
        
        
        
        
        interface | HeadersFragment.OnHeaderViewSelectedListener
      This interface was deprecated
      in API level 27.1.0.
    use  | 
| Inherited constants | 
|---|
|  From
  interface 
    android.content.ComponentCallbacks2
   | 
| Public constructors | |
|---|---|
| 
      HeadersFragment()
       | |
| Public methods | |
|---|---|
| 
        
        
        
        final
        
        ObjectAdapter | 
      getAdapter()
      Returns the Adapter that represents list of rows. | 
| 
        
        
        
        final
        
        ItemBridgeAdapter | 
      getBridgeAdapter()
      Returns the RecyclerView.Adapter that wraps  | 
| 
        
        
        
        final
        
        PresenterSelector | 
      getPresenterSelector()
      Get the presenter selector used to create and bind views. | 
| 
        
        
        
        
        
        int | 
      getSelectedPosition()
      Gets position of currently selected row. | 
| 
        
        
        
        final
        
        VerticalGridView | 
      getVerticalGridView()
       | 
| 
        
        
        
        
        
        boolean | 
      isScrolling()
       | 
| 
        
        
        
        
        
        View | 
      onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
       | 
| 
        
        
        
        
        
        void | 
      onDestroyView()
       | 
| 
        
        
        
        
        
        void | 
      onSaveInstanceState(Bundle outState)
       | 
| 
        
        
        
        
        
        void | 
      onTransitionEnd()
       | 
| 
        
        
        
        
        
        boolean | 
      onTransitionPrepare()
       | 
| 
        
        
        
        
        
        void | 
      onTransitionStart()
       | 
| 
        
        
        
        
        
        void | 
      onViewCreated(View view, Bundle savedInstanceState)
       | 
| 
        
        
        
        final
        
        void | 
      setAdapter(ObjectAdapter rowsAdapter)
      Sets the adapter that represents a list of rows. | 
| 
        
        
        
        
        
        void | 
      setAlignment(int windowAlignOffsetTop)
       | 
| 
        
        
        
        
        
        void | 
      setOnHeaderClickedListener(HeadersFragment.OnHeaderClickedListener listener)
       | 
| 
        
        
        
        
        
        void | 
      setOnHeaderViewSelectedListener(HeadersFragment.OnHeaderViewSelectedListener listener)
       | 
| 
        
        
        
        final
        
        void | 
      setPresenterSelector(PresenterSelector presenterSelector)
      Set the presenter selector used to create and bind views. | 
| 
        
        
        
        
        
        void | 
      setSelectedPosition(int position)
      Sets the selected row position with smooth animation. | 
| 
        
        
        
        
        
        void | 
      setSelectedPosition(int position, boolean smooth)
      Sets the selected row position. | 
| Inherited methods | |
|---|---|
|  From
class 
  
    android.app.Fragment
  
 | |
|  From
class 
  
    java.lang.Object
  
 | |
|  From
interface 
  
    android.content.ComponentCallbacks2
  
 | |
|  From
interface 
  
    android.view.View.OnCreateContextMenuListener
  
 | |
|  From
interface 
  
    android.content.ComponentCallbacks
  
 | |
Public constructors
Public methods
getAdapter
ObjectAdapter getAdapter ()
Returns the Adapter that represents list of rows.
| Returns | |
|---|---|
| ObjectAdapter | Adapter that represents list of rows. | 
getBridgeAdapter
ItemBridgeAdapter getBridgeAdapter ()
Returns the RecyclerView.Adapter that wraps getAdapter().
| Returns | |
|---|---|
| ItemBridgeAdapter | The RecyclerView.Adapter that wraps getAdapter(). | 
getPresenterSelector
PresenterSelector getPresenterSelector ()
Get the presenter selector used to create and bind views.
| Returns | |
|---|---|
| PresenterSelector | |
getSelectedPosition
int getSelectedPosition ()
Gets position of currently selected row.
| Returns | |
|---|---|
| int | Position of currently selected row. | 
getVerticalGridView
VerticalGridView getVerticalGridView ()
| Returns | |
|---|---|
| VerticalGridView | |
onCreateView
View onCreateView (LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
| Parameters | |
|---|---|
| inflater | LayoutInflater | 
| container | ViewGroup | 
| savedInstanceState | Bundle | 
| Returns | |
|---|---|
| View | |
onDestroyView
void onDestroyView ()
onViewCreated
void onViewCreated (View view, Bundle savedInstanceState)
| Parameters | |
|---|---|
| view | View | 
| savedInstanceState | Bundle | 
setAdapter
void setAdapter (ObjectAdapter rowsAdapter)
Sets the adapter that represents a list of rows.
| Parameters | |
|---|---|
| rowsAdapter | ObjectAdapter: Adapter that represents list of rows. | 
setAlignment
void setAlignment (int windowAlignOffsetTop)
| Parameters | |
|---|---|
| windowAlignOffsetTop | int | 
setOnHeaderClickedListener
void setOnHeaderClickedListener (HeadersFragment.OnHeaderClickedListener listener)
| Parameters | |
|---|---|
| listener | HeadersFragment.OnHeaderClickedListener | 
setOnHeaderViewSelectedListener
void setOnHeaderViewSelectedListener (HeadersFragment.OnHeaderViewSelectedListener listener)
| Parameters | |
|---|---|
| listener | HeadersFragment.OnHeaderViewSelectedListener | 
setPresenterSelector
void setPresenterSelector (PresenterSelector presenterSelector)
Set the presenter selector used to create and bind views.
| Parameters | |
|---|---|
| presenterSelector | PresenterSelector | 
setSelectedPosition
void setSelectedPosition (int position)
Sets the selected row position with smooth animation.
| Parameters | |
|---|---|
| position | int | 
setSelectedPosition
void setSelectedPosition (int position, 
                boolean smooth)Sets the selected row position.
| Parameters | |
|---|---|
| position | int | 
| smooth | boolean | 
- Interfaces- BrowseFragment.FragmentHost
- BrowseFragment.MainFragmentAdapterProvider
- BrowseFragment.MainFragmentRowsAdapterProvider
- BrowseSupportFragment.FragmentHost
- BrowseSupportFragment.MainFragmentAdapterProvider
- BrowseSupportFragment.MainFragmentRowsAdapterProvider
- HeadersFragment.OnHeaderClickedListener
- HeadersFragment.OnHeaderViewSelectedListener
- HeadersSupportFragment.OnHeaderClickedListener
- HeadersSupportFragment.OnHeaderViewSelectedListener
- SearchFragment.SearchResultProvider
- SearchSupportFragment.SearchResultProvider
 
- Classes- BackgroundManager
- BaseFragment
- BaseSupportFragment
- BrandedFragment
- BrandedSupportFragment
- BrowseFragment
- BrowseFragment.BrowseTransitionListener
- BrowseFragment.FragmentFactory
- BrowseFragment.ListRowFragmentFactory
- BrowseFragment.MainFragmentAdapter
- BrowseFragment.MainFragmentAdapterRegistry
- BrowseFragment.MainFragmentRowsAdapter
- BrowseSupportFragment
- BrowseSupportFragment.BrowseTransitionListener
- BrowseSupportFragment.FragmentFactory
- BrowseSupportFragment.ListRowFragmentFactory
- BrowseSupportFragment.MainFragmentAdapter
- BrowseSupportFragment.MainFragmentAdapterRegistry
- BrowseSupportFragment.MainFragmentRowsAdapter
- DetailsFragment
- DetailsFragmentBackgroundController
- DetailsSupportFragment
- DetailsSupportFragmentBackgroundController
- ErrorFragment
- ErrorSupportFragment
- GuidedStepFragment
- GuidedStepSupportFragment
- HeadersFragment
- HeadersSupportFragment
- OnboardingFragment
- OnboardingSupportFragment
- PlaybackFragment
- PlaybackFragmentGlueHost
- PlaybackSupportFragment
- PlaybackSupportFragmentGlueHost
- ProgressBarManager
- RowsFragment
- RowsFragment.MainFragmentAdapter
- RowsFragment.MainFragmentRowsAdapter
- RowsSupportFragment
- RowsSupportFragment.MainFragmentAdapter
- RowsSupportFragment.MainFragmentRowsAdapter
- SearchFragment
- SearchSupportFragment
- VerticalGridFragment
- VerticalGridSupportFragment
- VideoFragment
- VideoFragmentGlueHost
- VideoSupportFragment
- VideoSupportFragmentGlueHost
 
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Last updated 2025-02-10 UTC.
