Summary: Fields | Ctors | Methods | Inherited Methods

Presenter.ViewHolder

Kotlin |Java

public static class Presenter.ViewHolder
extends Object implements FacetProvider

java.lang.Object
↳	androidx.leanback.widget.Presenter.ViewHolder

Known direct subclasses

AbstractDetailsDescriptionPresenter.ViewHolder, DetailsOverviewLogoPresenter.ViewHolder, RowHeaderPresenter.ViewHolder, RowPresenter.ViewHolder, VerticalGridPresenter.ViewHolder

AbstractDetailsDescriptionPresenter.ViewHolder	The ViewHolder for the `AbstractDetailsDescriptionPresenter`.
DetailsOverviewLogoPresenter.ViewHolder	ViewHolder for Logo view of DetailsOverviewRow.
RowHeaderPresenter.ViewHolder	A ViewHolder for the RowHeaderPresenter.
RowPresenter.ViewHolder	A ViewHolder for a `Row`.
VerticalGridPresenter.ViewHolder	ViewHolder for the VerticalGridPresenter.

Known indirect subclasses

AbstractMediaItemPresenter.ViewHolder, AbstractMediaListHeaderPresenter.ViewHolder, DetailsOverviewRowPresenter.ViewHolder, FullWidthDetailsOverviewRowPresenter.ViewHolder, ListRowPresenter.ViewHolder, PlaybackControlsRowPresenter.ViewHolder, PlaybackRowPresenter.ViewHolder, PlaybackTransportRowPresenter.ViewHolder

AbstractMediaItemPresenter.ViewHolder	The ViewHolder for the `AbstractMediaItemPresenter`.
AbstractMediaListHeaderPresenter.ViewHolder	The ViewHolder for the `AbstractMediaListHeaderPresenter`.
DetailsOverviewRowPresenter.ViewHolder	A ViewHolder for the DetailsOverviewRow.
FullWidthDetailsOverviewRowPresenter.ViewHolder	A ViewHolder for the DetailsOverviewRow.
ListRowPresenter.ViewHolder	ViewHolder for the ListRowPresenter.
PlaybackControlsRowPresenter.ViewHolder	A ViewHolder for the PlaybackControlsRow.
PlaybackRowPresenter.ViewHolder	This container is used for trapping click events and passing them to the playback controls.
PlaybackTransportRowPresenter.ViewHolder	A ViewHolder for the PlaybackControlsRow supporting seek UI.

ViewHolder can be subclassed and used to cache any view accessors needed to improve binding performance (for example, results of findViewById) without needing to subclass a View.

Summary

Fields
`public final View`	`view`

Public constructors
`ViewHolder(View view)`

Public methods
`final Object`	`getFacet(Class<?> facetClass)` Queries optional implemented facet.
`final void`	`setFacet(Class<?> facetClass, Object facetImpl)` Sets dynamic implemented facet in addition to basic ViewHolder functions.

Inherited methods

From class


        
          java.lang.Object

`Object`	`clone()`
`boolean`	`equals(Object arg0)`
`void`	`finalize()`
`final Class<?>`	`getClass()`
`int`	`hashCode()`
`final void`	`notify()`
`final void`	`notifyAll()`
`String`	`toString()`
`final void`	`wait(long arg0, int arg1)`
`final void`	`wait(long arg0)`
`final void`	`wait()`

From interface


        
          androidx.leanback.widget.FacetProvider


        abstract
        
        
        
        
        Object


      getFacet(Class<?> facetClass)

Queries optional implemented facet.

Fields

view

public final View view

Public constructors

ViewHolder

public ViewHolder (View view)

Parameters
`view`	`View`

Public methods

getFacet

public final Object getFacet (Class<?> facetClass)

Queries optional implemented facet.

Parameters
`facetClass`	`Class`: Facet classes to query, examples are: class of `ItemAlignmentFacet`.

Returns
`Object`	Facet implementation for the facetClass or null if feature not implemented.

setFacet

public final void setFacet (Class<?> facetClass, 
                Object facetImpl)

Sets dynamic implemented facet in addition to basic ViewHolder functions.

Parameters
`facetClass`	`Class`: Facet classes to query, can be class of `ItemAlignmentFacet`.
`facetImpl`	`Object`: Facet implementation.