ListRowPresenter.ViewHolder

Added in 1.1.0

Kotlin |Java

public class ListRowPresenter.ViewHolder extends RowPresenter.ViewHolder

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

ViewHolder for the ListRowPresenter.

Summary

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

Public methods
`final @NonNull ItemBridgeAdapter`	`getBridgeAdapter()` Gets ItemBridgeAdapter that creates the list of items.
`final @NonNull HorizontalGridView`	`getGridView()` Gets HorizontalGridView that shows a list of items.
`@Nullable Presenter.ViewHolder`	`getItemViewHolder(int position)` Gets ViewHolder at a position in adapter.
`final @NonNull ListRowPresenter`	`getListRowPresenter()` Gets ListRowPresenter that creates this ViewHolder.
`@Nullable Object`	`getSelectedItem()` Return currently selected item inside a row ViewHolder.
`@Nullable Presenter.ViewHolder`	`getSelectedItemViewHolder()` Return `ViewHolder` of currently selected item inside a row ViewHolder.
`int`	`getSelectedPosition()` Gets selected item position in adapter.

Inherited fields

From androidx.leanback.widget.Presenter.ViewHolder

final View

view

From androidx.leanback.widget.RowPresenter.ViewHolder

final ColorOverlayDimmer

mColorDimmer

Inherited methods

From androidx.leanback.widget.FacetProvider

abstract @Nullable Object

getFacet(@NonNull Class<Object> facetClass)

Queries optional implemented facet.

From androidx.leanback.widget.Presenter.ViewHolder

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

From androidx.leanback.widget.RowPresenter.ViewHolder

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

Public constructors

Added in 1.1.0

public ViewHolder(
    @NonNull View rootView,
    @NonNull HorizontalGridView gridView,
    @NonNull ListRowPresenter p
)

Public methods

getBridgeAdapter

Added in 1.1.0

public final @NonNull ItemBridgeAdapter getBridgeAdapter()

Gets ItemBridgeAdapter that creates the list of items.

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

getGridView

Added in 1.1.0

public final @NonNull HorizontalGridView getGridView()

Gets HorizontalGridView that shows a list of items.

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

getItemViewHolder

Added in 1.1.0

public @Nullable Presenter.ViewHolder getItemViewHolder(int position)

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
`int position`	Position of the item in adapter.

Returns
`@Nullable Presenter.ViewHolder`	ViewHolder bounds to the item.

getListRowPresenter

Added in 1.1.0

public final @NonNull ListRowPresenter getListRowPresenter()

Gets ListRowPresenter that creates this ViewHolder.

Returns
`@NonNull ListRowPresenter`	ListRowPresenter that creates this ViewHolder.

getSelectedItem

public @Nullable Object getSelectedItem()

Return currently selected item inside a row ViewHolder.

Returns
`@Nullable Object`	The selected item.

getSelectedItemViewHolder

public @Nullable Presenter.ViewHolder getSelectedItemViewHolder()

Return ViewHolder of currently selected item inside a row ViewHolder.

Returns
`@Nullable Presenter.ViewHolder`	The selected item's ViewHolder.

getSelectedPosition

Added in 1.1.0

public int getSelectedPosition()

Gets selected item position in adapter.

Returns
`int`	Selected item position in adapter.