belongs to Maven artifact com.android.support:leanback-v17:28.0.0-alpha1
HeadersSupportFragment
public
class
HeadersSupportFragment
extends Fragment
java.lang.Object | ||
↳ | android.support.v4.app.Fragment | |
↳ | android.support.v17.leanback.app.HeadersSupportFragment |
An fragment containing a list of row headers. Implementation must support three types of rows:
DividerRow
rendered byDividerPresenter
.Row
rendered byRowHeaderPresenter
.SectionRow
rendered byRowHeaderPresenter
.
setPresenterSelector(PresenterSelector)
in subclass constructor to customize
Presenters. App may override onCreateHeadersSupportFragment()
.
Summary
Nested classes | |
---|---|
interface |
HeadersSupportFragment.OnHeaderClickedListener
Interface definition for a callback to be invoked when a header item is clicked. |
interface |
HeadersSupportFragment.OnHeaderViewSelectedListener
Interface definition for a callback to be invoked when a header item is selected. |
Public constructors | |
---|---|
HeadersSupportFragment()
|
Public methods | |
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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)
Called to have the fragment instantiate its user interface view. |
void
|
onDestroyView()
Called when the view previously created by |
void
|
onSaveInstanceState(Bundle outState)
Called to ask the fragment to save its current dynamic state, so it can later be reconstructed in a new instance of its process is restarted. |
void
|
onTransitionEnd()
|
boolean
|
onTransitionPrepare()
|
void
|
onTransitionStart()
|
void
|
onViewCreated(View view, Bundle savedInstanceState)
Called immediately after |
final
void
|
setAdapter(ObjectAdapter rowsAdapter)
Sets the adapter that represents a list of rows. |
void
|
setAlignment(int windowAlignOffsetTop)
|
void
|
setOnHeaderClickedListener(HeadersSupportFragment.OnHeaderClickedListener listener)
|
void
|
|