ViewHolder

Kotlin |Java

open class ViewHolder : RowPresenter.ViewHolder

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

The ViewHolder for the AbstractMediaItemPresenter. It references different views that place different meta-data corresponding to a media item details, actions, selector, listeners, and presenters,

Summary

Public constructors
`<init>(view: View!)`

Public methods
open ViewGroup!	`getMediaItemActionsContainer()`
open View!	`getMediaItemDetailsView()`
open TextView!	`getMediaItemDurationView()`
open TextView!	`getMediaItemNameView()` Returns the view displayed when the media item is neither playing nor paused, corresponding to the playback state of PLAY_STATE_INITIAL.
open TextView!	`getMediaItemNumberView()`
open ViewFlipper!	`getMediaItemNumberViewFlipper()`
open View!	`getMediaItemPausedView()`
open View!	`getMediaItemPlayingView()`
open Array<MultiActionsProvider.MultiAction!>!	`getMediaItemRowActions()`
open View!	`getMediaItemRowSeparator()`
open View!	`getSelectorView()`
open Unit	`notifyActionChanged(action: MultiActionsProvider.MultiAction!)` Notifies an action has changed in this media row and the UI needs to be updated
open Unit	`notifyDetailsChanged()` Notifies the content of the media item details in a row has changed and triggers updating the UI.
open Unit	`notifyPlayStateChanged()` Notifies the playback state of the media item row has changed.
open Unit	`onBindRowActions()` Binds the actions in a media item row object to their views.
open Unit	`setSelectedMediaItemNumberView(position: Int)` Flips to the view at index 'position'.

Inherited functions

From class ViewHolder

Any!

getFacet(facetClass: Class<*>!)

Unit

setFacet(facetClass: Class<*>!, facetImpl: Any!)

Sets dynamic implemented facet in addition to basic ViewHolder functions.

From class ViewHolder

`RowHeaderPresenter.ViewHolder!`	`getHeaderViewHolder()` Returns the view holder for the Row header for this Row.
`BaseOnItemViewClickedListener<Any!>!`	`getOnItemViewClickedListener()` Returns the listener for item click event.
`BaseOnItemViewSelectedListener<Any!>!`	`getOnItemViewSelectedListener()` Returns the listener for item or row selection.
`OnKeyListener!`	`getOnKeyListener()` Returns the key listener.
`Row!`	`getRow()` Returns the row bound to this ViewHolder. Returns null if the row is not an instance of `Row`.
`Any!`	`getRowObject()` Returns the Row object bound to this ViewHolder.
`Float`	`getSelectLevel()` Returns the current selection level of the Row.
`Any!`	`getSelectedItem()` Return currently selected item inside a row ViewHolder.
`Presenter.ViewHolder!`	`getSelectedItemViewHolder()` Return `ViewHolder` of currently selected item inside a row ViewHolder.
`Boolean`	`isExpanded()` Returns whether the Row is in its expanded state.
`Boolean`