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added in version 22.1.0
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:

Use 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 HeadersSupportFragment  

interface HeadersFragment.OnHeaderViewSelectedListener

This interface was deprecated in API level 27.1.0. use HeadersSupportFragment  

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 getAdapter().

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

HeadersFragment

added in version 22.1.0
HeadersFragment ()

Public methods

getAdapter

added in version 22.1.0
ObjectAdapter getAdapter ()

Returns the Adapter that represents list of rows.

Returns
ObjectAdapter Adapter that represents list of rows.

getBridgeAdapter

added in version 26.1.0
ItemBridgeAdapter getBridgeAdapter ()

Returns the RecyclerView.Adapter that wraps getAdapter().

Returns
ItemBridgeAdapter The RecyclerView.Adapter that wraps getAdapter().

getPresenterSelector

added in version 22.1.0
PresenterSelector getPresenterSelector ()

Get the presenter selector used to create and bind views.

Returns
PresenterSelector

getSelectedPosition

added in version 24.1.0
int getSelectedPosition ()

Gets position of currently selected row.

Returns
int Position of currently selected row.

getVerticalGridView

added in version 25.1.0
VerticalGridView getVerticalGridView ()

Returns
VerticalGridView

isScrolling

added in version 24.1.0
boolean isScrolling ()