HeadersFragment
public
class
HeadersFragment
extends Fragment
| java.lang.Object | ||
| ↳ | android.app.Fragment | |
| ↳ | androidx.leanback.app.HeadersFragment | |
This class is deprecated.
use HeadersSupportFragment
An fragment containing a list of row headers. Implementation must support three types of rows:
DividerRowrendered byDividerPresenter.Rowrendered byRowHeaderPresenter.SectionRowrendered byRowHeaderPresenter.
setPresenterSelector(PresenterSelector) in subclass constructor to customize
Presenters. App may override BrowseFragment.onCreateHeadersFragment().
Summary
Nested classes | |
|---|---|
interface |
HeadersFragment.OnHeaderClickedListener
This interface is deprecated.
use |
interface |
HeadersFragment.OnHeaderViewSelectedListener
This interface is deprecated.
use |
Inherited constants |
|---|
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 | |
|---|---|
Public constructors
HeadersFragment
public HeadersFragment ()
Public methods
getAdapter
public final ObjectAdapter getAdapter ()
Returns the Adapter that represents list of rows.
| Returns | |
|---|---|
ObjectAdapter |
Adapter that represents list of rows. |
getBridgeAdapter
public final ItemBridgeAdapter getBridgeAdapter ()
Returns the RecyclerView.Adapter that wraps getAdapter().
| Returns | |
|---|---|
ItemBridgeAdapter |
The RecyclerView.Adapter that wraps getAdapter().
|
getPresenterSelector
public final PresenterSelector getPresenterSelector ()
Get the presenter selector used to create and bind views.
| Returns | |
|---|---|
PresenterSelector |
|
getSelectedPosition
public int getSelectedPosition ()
Gets position of currently selected row.
| Returns | |
|---|---|
int |
Position of currently selected row. |
isScrolling
public boolean isScrolling ()
| Returns | |
|---|---|
boolean |
|
onCreateView
public View onCreateView (LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
| Parameters | |
|---|---|
inflater |
LayoutInflater |
container |
ViewGroup |
savedInstanceState |
Bundle |
| Returns | |
|---|---|
View |
|
onDestroyView
public void onDestroyView ()
onTransitionEnd
public void onTransitionEnd ()
onTransitionPrepare
public boolean onTransitionPrepare ()
| Returns | |
|---|---|
boolean |
|
onTransitionStart
public void onTransitionStart ()
onViewCreated
public void onViewCreated (View view, Bundle savedInstanceState)
| Parameters | |
|---|---|
view |
View |
savedInstanceState |
Bundle |
setAdapter
public final void setAdapter (ObjectAdapter rowsAdapter)
Sets the adapter that represents a list of rows.
| Parameters | |
|---|---|
rowsAdapter |
ObjectAdapter: Adapter that represents list of rows.
|
setAlignment
public void setAlignment (int windowAlignOffsetTop)
| Parameters | |
|---|---|
windowAlignOffsetTop |
int |
setOnHeaderClickedListener
public void setOnHeaderClickedListener (HeadersFragment.OnHeaderClickedListener listener)
| Parameters | |
|---|---|
listener |
HeadersFragment.OnHeaderClickedListener |
setOnHeaderViewSelectedListener
public void setOnHeaderViewSelectedListener (HeadersFragment.OnHeaderViewSelectedListener listener)
| Parameters | |
|---|---|
listener |
HeadersFragment.OnHeaderViewSelectedListener |
setPresenterSelector
public final void setPresenterSelector (PresenterSelector presenterSelector)
Set the presenter selector used to create and bind views.
| Parameters | |
|---|---|
presenterSelector |
PresenterSelector |
setSelectedPosition
public void setSelectedPosition (int position)
Sets the selected row position with smooth animation.
| Parameters | |
|---|---|
position |
int |
setSelectedPosition
public void setSelectedPosition (int position,
boolean smooth)
Sets the selected row position.
| Parameters | |
|---|---|
position |
int |
smooth |
boolean |
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Last updated 2019-12-27 UTC.