RowsSupportFragment

Kotlin |Java

open class RowsSupportFragment : BaseRowSupportFragment, BrowseSupportFragment.MainFragmentRowsAdapterProvider, BrowseSupportFragment.MainFragmentAdapterProvider

androidx.leanback.app.RowsSupportFragment

An ordered set of rows of leanback widgets.

A RowsSupportFragment renders the elements of its androidx.leanback.widget.ObjectAdapter as a set of rows in a vertical list. The Adapter's PresenterSelector must maintain subclasses of RowPresenter.

Summary

Nested classes
open	`MainFragmentAdapter`
open	`MainFragmentRowsAdapter` The adapter that RowsSupportFragment implements BrowseSupportFragment.

Public constructors
`<init>()` An ordered set of rows of leanback widgets.

Public methods
open Unit	`enableRowScaling(enable: Boolean)`
open RowPresenter.ViewHolder!	`findRowViewHolderByPosition(position: Int)` Find row ViewHolder by position in adapter.
open BrowseSupportFragment.MainFragmentAdapter<Fragment!>!	`getMainFragmentAdapter()`
open BrowseSupportFragment.MainFragmentRowsAdapter<Fragment!>!	`getMainFragmentRowsAdapter()`
open BaseOnItemViewClickedListener<Any!>!	`getOnItemViewClickedListener()` Returns the item clicked listener.
open BaseOnItemViewSelectedListener<Any!>!	`getOnItemViewSelectedListener()` Returns an item selection listener.
open RowPresenter.ViewHolder!	`getRowViewHolder(position: Int)` Get row ViewHolder at adapter position.
open Boolean	`isScrolling()`
open Unit	`onDestroyView()`
open Unit	`onTransitionEnd()`
open Boolean	`onTransitionPrepare()`
open Unit	`onViewCreated(@NonNull view: View, @Nullable savedInstanceState: Bundle?)`
open Unit	`setAlignment(windowAlignOffsetFromTop: Int)`
open Unit	`setEntranceTransitionState(afterTransition: Boolean)` For rows that willing to participate entrance transition, this function hide views if afterTransition is true, show views if afterTransition is false.
open Unit	`setExpand(expand: Boolean)` Set the visibility of titles/hovercard of browse rows.
open Unit	`setOnItemViewClickedListener(listener: BaseOnItemViewClickedListener<Any!>!)` Sets an item clicked listener on the fragment.
open Unit	`setOnItemViewSelectedListener(listener: BaseOnItemViewSelectedListener<Any!>!)` Sets an item selection listener.
open Unit	`setSelectedPosition(rowPosition: Int, smooth: Boolean, rowHolderTask: Presenter.ViewHolderTask!)` Selects a Row and perform an optional task on the Row.

Protected methods
open VerticalGridView!	`findGridViewFromRoot(view: View!)`

Public constructors

<init>

RowsSupportFragment()

An ordered set of rows of leanback widgets.

Public methods

enableRowScaling

open fun enableRowScaling(enable: Boolean): Unit

Deprecated: use BrowseSupportFragment#enableRowScaling(boolean) instead.

Parameters
`enable`	Boolean: true to enable row scaling

findRowViewHolderByPosition

open fun findRowViewHolderByPosition(position: