ListRowPresenter.ViewHolder

Added in 1.1.0

Kotlin |Java

class ListRowPresenter.ViewHolder : RowPresenter.ViewHolder

kotlin.Any
↳	androidx.leanback.widget.Presenter.ViewHolder
	↳	androidx.leanback.widget.RowPresenter.ViewHolder
		↳	androidx.leanback.widget.ListRowPresenter.ViewHolder

ViewHolder for the ListRowPresenter.

Summary

Public constructors
`ViewHolder( rootView: View, gridView: HorizontalGridView, p: ListRowPresenter )`

Public functions
`ItemBridgeAdapter`	`getBridgeAdapter()` Gets ItemBridgeAdapter that creates the list of items.
`HorizontalGridView`	`getGridView()` Gets HorizontalGridView that shows a list of items.
`Presenter.ViewHolder?`	`getItemViewHolder(position: Int)` Gets ViewHolder at a position in adapter.
`ListRowPresenter`	`getListRowPresenter()` Gets ListRowPresenter that creates this ViewHolder.
`Any?`	`getSelectedItem()` Return currently selected item inside a row ViewHolder.
`Presenter.ViewHolder?`	`getSelectedItemViewHolder()` Return `ViewHolder` of currently selected item inside a row ViewHolder.
`Int`	`getSelectedPosition()` Gets selected item position in adapter.

Inherited functions

From androidx.leanback.widget.FacetProvider

abstract Any?

getFacet(facetClass: Class<Any!>)

Queries optional implemented facet.

From androidx.leanback.widget.Presenter.ViewHolder

`Any!`	`getFacet(facetClass: Class<Any!>!)` Queries optional implemented facet.
`Unit`	`setFacet(facetClass: Class<Any!>!, facetImpl: Any!)` Sets dynamic implemented facet in addition to basic ViewHolder functions.

From androidx.leanback.widget.RowPresenter.ViewHolder

`RowHeaderPresenter.ViewHolder!`	`getHeaderViewHolder()` Returns the view holder for the Row header for this Row.
`BaseOnItemViewClickedListener!`	`getOnItemViewClickedListener()` Returns the listener for item click event.
`BaseOnItemViewSelectedListener!`	`getOnItemViewSelectedListener()` Returns the listener for item or row selection.
`View.OnKeyListener!`	`getOnKeyListener()` Returns the key listener.
`Row!`	`getRow()` Returns the row bound to this ViewHolder.
`Any!`	`getRowObject()` Returns the Row object bound to this ViewHolder.
`Float`	`getSelectLevel()` Returns the current selection level of the Row.
`Boolean`	`isExpanded()` Returns whether the Row is in its expanded state.
`Boolean`	`isSelected()` Returns whether the Row is selected.
`Unit`	`setActivated(activated: Boolean)` Sets the row view's activated status.
`Unit`	`setOnItemViewClickedListener(listener: BaseOnItemViewClickedListener!)` Sets the listener for item click event.
`Unit`	`setOnItemViewSelectedListener(listener: BaseOnItemViewSelectedListener!)` Sets the listener for item or row selection.
`Unit`	`setOnKeyListener(keyListener: View.OnKeyListener!)` Sets a key listener.
`Unit`	`syncActivatedStatus(view: View!)` Synchronizes the activated status of view to the last value passed through `setActivated`.

Inherited properties

From androidx.leanback.widget.Presenter.ViewHolder

View!

view

From androidx.leanback.widget.RowPresenter.ViewHolder

ColorOverlayDimmer!

mColorDimmer

Public constructors

Added in 1.1.0

ViewHolder(
    rootView: View,
    gridView: HorizontalGridView,
    p: ListRowPresenter
)

Public functions

getBridgeAdapter

Added in 1.1.0

fun getBridgeAdapter(): ItemBridgeAdapter

Gets ItemBridgeAdapter that creates the list of items.

Returns
`ItemBridgeAdapter`	ItemBridgeAdapter that creates the list of items.

getGridView

Added in 1.1.0

fun getGridView(): HorizontalGridView

Gets HorizontalGridView that shows a list of items.

Returns
`HorizontalGridView`	HorizontalGridView that shows a list of items.

getItemViewHolder

Added in 1.1.0

fun getItemViewHolder(position: Int): Presenter.ViewHolder?

Gets ViewHolder at a position in adapter. Returns null if the item does not exist or the item is not bound to a view.

Parameters
`position: Int`	Position of the item in adapter.

Returns
`Presenter.ViewHolder?`	ViewHolder bounds to the item.

getListRowPresenter

Added in 1.1.0

fun getListRowPresenter(): ListRowPresenter

Gets ListRowPresenter that creates this ViewHolder.

Returns
`ListRowPresenter`	ListRowPresenter that creates this ViewHolder.

getSelectedItem

fun getSelectedItem(): Any?

Return currently selected item inside a row ViewHolder.

Returns
`Any?`	The selected item.

getSelectedItemViewHolder

fun getSelectedItemViewHolder(): Presenter.ViewHolder?

Return ViewHolder of currently selected item inside a row ViewHolder.

Returns
`Presenter.ViewHolder?`	The selected item's ViewHolder.

getSelectedPosition

Added in 1.1.0

fun getSelectedPosition(): Int

Gets selected item position in adapter.

Returns
`Int`	Selected item position in adapter.