# ListRowPresenter.ViewHolder

Artifact: [androidx.leanback:leanback](https://developer.android.com/jetpack/androidx/releases/leanback) [View Source](https://cs.android.com/search?q=file:androidx/leanback/widget/ListRowPresenter.java+class:androidx.leanback.widget.ListRowPresenter.ViewHolder) Added in [1.1.0](https://developer.android.com/jetpack/androidx/releases/leanback#1.1.0)

*** ** * ** ***

<br />

```
class ListRowPresenter.ViewHolder : RowPresenter.ViewHolder
```

<br />

|---|---|---|---|
| [kotlin.Any](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-any/index.html) ||||
| ↳ | [androidx.leanback.widget.Presenter.ViewHolder](https://developer.android.com/reference/kotlin/androidx/leanback/widget/Presenter.ViewHolder) |||
|   | ↳ | [androidx.leanback.widget.RowPresenter.ViewHolder](https://developer.android.com/reference/kotlin/androidx/leanback/widget/RowPresenter.ViewHolder) ||
|   |   | ↳ | [androidx.leanback.widget.ListRowPresenter.ViewHolder](https://developer.android.com/reference/kotlin/androidx/leanback/widget/ListRowPresenter.ViewHolder) |

*** ** * ** ***

ViewHolder for the ListRowPresenter.

## Summary

| ### Public constructors |
|---|
| `https://developer.android.com/reference/kotlin/androidx/leanback/widget/ListRowPresenter.ViewHolder#ViewHolder(android.view.View,androidx.leanback.widget.HorizontalGridView,androidx.leanback.widget.ListRowPresenter)( rootView: https://developer.android.com/reference/android/view/View.html, gridView: https://developer.android.com/reference/kotlin/androidx/leanback/widget/HorizontalGridView, p: https://developer.android.com/reference/kotlin/androidx/leanback/widget/ListRowPresenter )` |

| ### Public functions |
|---|---|
| `https://developer.android.com/reference/kotlin/androidx/leanback/widget/ItemBridgeAdapter` | `https://developer.android.com/reference/kotlin/androidx/leanback/widget/ListRowPresenter.ViewHolder#getBridgeAdapter()()` Gets ItemBridgeAdapter that creates the list of items. |
| `https://developer.android.com/reference/kotlin/androidx/leanback/widget/HorizontalGridView` | `https://developer.android.com/reference/kotlin/androidx/leanback/widget/ListRowPresenter.ViewHolder#getGridView()()` Gets HorizontalGridView that shows a list of items. |
| `https://developer.android.com/reference/kotlin/androidx/leanback/widget/Presenter.ViewHolder?` | `https://developer.android.com/reference/kotlin/androidx/leanback/widget/ListRowPresenter.ViewHolder#getItemViewHolder(int)(position: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html)` Gets ViewHolder at a position in adapter. |
| `https://developer.android.com/reference/kotlin/androidx/leanback/widget/ListRowPresenter` | `https://developer.android.com/reference/kotlin/androidx/leanback/widget/ListRowPresenter.ViewHolder#getListRowPresenter()()` Gets ListRowPresenter that creates this ViewHolder. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-any/index.html?` | `https://developer.android.com/reference/kotlin/androidx/leanback/widget/ListRowPresenter.ViewHolder#getSelectedItem()()` Return currently selected item inside a row ViewHolder. |
| `https://developer.android.com/reference/kotlin/androidx/leanback/widget/Presenter.ViewHolder?` | `https://developer.android.com/reference/kotlin/androidx/leanback/widget/ListRowPresenter.ViewHolder#getSelectedItemViewHolder()()` Return `https://developer.android.com/reference/kotlin/androidx/leanback/widget/RowPresenter.ViewHolder` of currently selected item inside a row ViewHolder. |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` | `https://developer.android.com/reference/kotlin/androidx/leanback/widget/ListRowPresenter.ViewHolder#getSelectedPosition()()` Gets selected item position in adapter. |

### Inherited functions

From [androidx.leanback.widget.FacetProvider](https://developer.android.com/reference/kotlin/androidx/leanback/widget/FacetProvider) `abstract https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-any/index.html?` `https://developer.android.com/reference/kotlin/androidx/leanback/widget/FacetProvider#getFacet(java.lang.Class<?>)(facetClass: https://developer.android.com/reference/java/lang/Class.html<*>)`

Queries optional implemented facet.
From [androidx.leanback.widget.Presenter.ViewHolder](https://developer.android.com/reference/kotlin/androidx/leanback/widget/Presenter.ViewHolder) `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-any/index.html!` `https://developer.android.com/reference/kotlin/androidx/leanback/widget/Presenter.ViewHolder#getFacet(java.lang.Class<?>)(facetClass: https://developer.android.com/reference/java/lang/Class.html<*>!)`

Queries optional implemented facet.
`https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/leanback/widget/Presenter.ViewHolder#setFacet(java.lang.Class<?>,java.lang.Object)(facetClass: https://developer.android.com/reference/java/lang/Class.html<*>!, facetImpl: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-any/index.html!)`

Sets dynamic implemented facet in addition to basic ViewHolder functions.
From [androidx.leanback.widget.RowPresenter.ViewHolder](https://developer.android.com/reference/kotlin/androidx/leanback/widget/RowPresenter.ViewHolder) `https://developer.android.com/reference/kotlin/androidx/leanback/widget/RowHeaderPresenter.ViewHolder!` `https://developer.android.com/reference/kotlin/androidx/leanback/widget/RowPresenter.ViewHolder#getHeaderViewHolder()()`

Returns the view holder for the Row header for this Row.
`https://developer.android.com/reference/kotlin/androidx/leanback/widget/BaseOnItemViewClickedListener!` `https://developer.android.com/reference/kotlin/androidx/leanback/widget/RowPresenter.ViewHolder#getOnItemViewClickedListener()()`

Returns the listener for item click event.
`https://developer.android.com/reference/kotlin/androidx/leanback/widget/BaseOnItemViewSelectedListener!` `https://developer.android.com/reference/kotlin/androidx/leanback/widget/RowPresenter.ViewHolder#getOnItemViewSelectedListener()()`

Returns the listener for item or row selection.
`https://developer.android.com/reference/android/view/View.OnKeyListener.html!` `https://developer.android.com/reference/kotlin/androidx/leanback/widget/RowPresenter.ViewHolder#getOnKeyListener()()`

Returns the key listener.
`https://developer.android.com/reference/kotlin/androidx/leanback/widget/Row!` `https://developer.android.com/reference/kotlin/androidx/leanback/widget/RowPresenter.ViewHolder#getRow()()`

Returns the row bound to this ViewHolder.
`https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-any/index.html!` `https://developer.android.com/reference/kotlin/androidx/leanback/widget/RowPresenter.ViewHolder#getRowObject()()`

Returns the Row object bound to this ViewHolder.
`https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-float/index.html` `https://developer.android.com/reference/kotlin/androidx/leanback/widget/RowPresenter.ViewHolder#getSelectLevel()()`

Returns the current selection level of the Row.
`https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html` `https://developer.android.com/reference/kotlin/androidx/leanback/widget/RowPresenter.ViewHolder#isExpanded()()`

Returns whether the Row is in its expanded state.
`https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html` `https://developer.android.com/reference/kotlin/androidx/leanback/widget/RowPresenter.ViewHolder#isSelected()()`

Returns whether the Row is selected.
`https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/leanback/widget/RowPresenter.ViewHolder#setActivated(boolean)(activated: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html)`

Sets the row view's activated status.
`https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/leanback/widget/RowPresenter.ViewHolder#setOnItemViewClickedListener(androidx.leanback.widget.BaseOnItemViewClickedListener)(listener: https://developer.android.com/reference/kotlin/androidx/leanback/widget/BaseOnItemViewClickedListener!)`

Sets the listener for item click event.
`https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/leanback/widget/RowPresenter.ViewHolder#setOnItemViewSelectedListener(androidx.leanback.widget.BaseOnItemViewSelectedListener)(listener: https://developer.android.com/reference/kotlin/androidx/leanback/widget/BaseOnItemViewSelectedListener!)`

Sets the listener for item or row selection.
`https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/leanback/widget/RowPresenter.ViewHolder#setOnKeyListener(android.view.View.OnKeyListener)(keyListener: https://developer.android.com/reference/android/view/View.OnKeyListener.html!)`

Sets a key listener.
`https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/leanback/widget/RowPresenter.ViewHolder#syncActivatedStatus(android.view.View)(view: https://developer.android.com/reference/android/view/View.html!)`

Synchronizes the activated status of view to the last value passed through `https://developer.android.com/reference/kotlin/androidx/leanback/widget/RowPresenter.ViewHolder#setActivated(boolean)`.

### Inherited properties

From [androidx.leanback.widget.Presenter.ViewHolder](https://developer.android.com/reference/kotlin/androidx/leanback/widget/Presenter.ViewHolder) `https://developer.android.com/reference/android/view/View.html!` `https://developer.android.com/reference/kotlin/androidx/leanback/widget/Presenter.ViewHolder#view()` From [androidx.leanback.widget.RowPresenter.ViewHolder](https://developer.android.com/reference/kotlin/androidx/leanback/widget/RowPresenter.ViewHolder) `https://developer.android.com/reference/kotlin/androidx/leanback/graphics/ColorOverlayDimmer!` `https://developer.android.com/reference/kotlin/androidx/leanback/widget/RowPresenter.ViewHolder#mColorDimmer()`

## Public constructors

### ViewHolder

Added in [1.1.0](https://developer.android.com/jetpack/androidx/releases/leanback#1.1.0)

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

## Public functions

### getBridgeAdapter

Added in [1.1.0](https://developer.android.com/jetpack/androidx/releases/leanback#1.1.0)

```
fun getBridgeAdapter(): ItemBridgeAdapter
```

Gets ItemBridgeAdapter that creates the list of items.

| Returns |
|---|---|
| `https://developer.android.com/reference/kotlin/androidx/leanback/widget/ItemBridgeAdapter` | ItemBridgeAdapter that creates the list of items. |

### getGridView

Added in [1.1.0](https://developer.android.com/jetpack/androidx/releases/leanback#1.1.0)

```
fun getGridView(): HorizontalGridView
```

Gets HorizontalGridView that shows a list of items.

| Returns |
|---|---|
| `https://developer.android.com/reference/kotlin/androidx/leanback/widget/HorizontalGridView` | HorizontalGridView that shows a list of items. |

### getItemViewHolder

Added in [1.1.0](https://developer.android.com/jetpack/androidx/releases/leanback#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: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` | Position of the item in adapter. |

| Returns |
|---|---|
| `https://developer.android.com/reference/kotlin/androidx/leanback/widget/Presenter.ViewHolder?` | ViewHolder bounds to the item. |

### getListRowPresenter

Added in [1.1.0](https://developer.android.com/jetpack/androidx/releases/leanback#1.1.0)

```
fun getListRowPresenter(): ListRowPresenter
```

Gets ListRowPresenter that creates this ViewHolder.

| Returns |
|---|---|
| `https://developer.android.com/reference/kotlin/androidx/leanback/widget/ListRowPresenter` | ListRowPresenter that creates this ViewHolder. |

### getSelectedItem

```
fun getSelectedItem(): Any?
```

Return currently selected item inside a row ViewHolder.

| Returns |
|---|---|
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-any/index.html?` | The selected item. |

### getSelectedItemViewHolder

```
fun getSelectedItemViewHolder(): Presenter.ViewHolder?
```

Return `https://developer.android.com/reference/kotlin/androidx/leanback/widget/RowPresenter.ViewHolder` of currently selected item inside a row ViewHolder.

| Returns |
|---|---|
| `https://developer.android.com/reference/kotlin/androidx/leanback/widget/Presenter.ViewHolder?` | The selected item's ViewHolder. |

### getSelectedPosition

Added in [1.1.0](https://developer.android.com/jetpack/androidx/releases/leanback#1.1.0)

```
fun getSelectedPosition(): Int
```

Gets selected item position in adapter.

| Returns |
|---|---|
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` | Selected item position in adapter. |