AbstractMediaListHeaderPresenter

abstract class AbstractMediaListHeaderPresenter : RowPresenter

kotlin.Any
↳	androidx.leanback.widget.Presenter
	↳	androidx.leanback.widget.RowPresenter
		↳	androidx.leanback.widget.AbstractMediaListHeaderPresenter

Abstract presenter class for rendering the header for a list of media items in a playlist. The presenter creates a ViewHolder for the TextView holding the header text.

Subclasses of this class must override in order to bind their header text to the media list header view.

AbstractMediaItemPresenter can be used in conjunction with this presenter in order to display a playlist with a header view.

Summary

Nested classes
open	ViewHolder The ViewHolder for the AbstractMediaListHeaderPresenter.

Inherited constants

From class RowPresenter Int SYNC_ACTIVATED_CUSTOM Don't synchronize row view activated status with selected status or expanded status, application will do its own through RowPresenter.ViewHolder#setActivated(boolean). Int SYNC_ACTIVATED_TO_EXPANDED Synchronizes row view's activated status to expand status of the row view holder. Int SYNC_ACTIVATED_TO_EXPANDED_AND_SELECTED Sets the row view's activated status to true when both expand and selected are true. Int SYNC_ACTIVATED_TO_SELECTED Synchronizes row view's activated status to selected status of the row view holder.

Public constructors
<init>(context: Context!, mThemeResId: Int) Constructor used for creating an abstract media-list header presenter of a given theme.
<init>() Constructor used for creating an abstract media-list header presenter.

Public methods
open Boolean	isUsingDefaultSelectEffect()
open Unit	setBackgroundColor(color: Int) Sets the background color for the row views within the playlist.

Protected methods
open RowPresenter.ViewHolder!	createRowViewHolder(parent: ViewGroup!)
abstract Unit	onBindMediaListHeaderViewHolder(vh: AbstractMediaListHeaderPresenter.ViewHolder!, item: Any!) Binds the playlist header data model provided by the user to the ViewHolder provided by the AbstractMediaListHeaderPresenter.
open Unit	onBindRowViewHolder(vh: RowPresenter.ViewHolder!, item: Any!)

Inherited functions
From class Presenter Unit cancelAnimationsRecursive(view: View!) Utility method for removing all running animations on a view. Any! getFacet(facetClass: Class<*>!) Unit onBindViewHolder(viewHolder: Presenter.ViewHolder!, item: Any!, payloads: MutableList<Any!>!) Binds a View to an item with a list of payloads. Unit setFacet(facetClass: Class<*>!, facetImpl: Any!) Sets dynamic implemented facet in addition to basic Presenter functions. Unit setOnClickListener(holder: Presenter.ViewHolder!, listener: OnClickListener!) Called to set a click listener for the given view holder. The default implementation sets the click listener on the root view in the view holder. If the root view isn't focusable this method should be overridden to set the listener on the appropriate focusable child view(s).
From class RowPresenter Unit dispatchItemSelectedListener(vh: RowPresenter.ViewHolder!, selected: