# SinglePresenterSelector

# SinglePresenterSelector

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

*** ** * ** ***

Kotlin\|[Java](https://developer.android.com/reference/androidx/leanback/widget/SinglePresenterSelector "View this page in Java")

<br />

```
class SinglePresenterSelector : PresenterSelector
```

<br />

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

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A[PresenterSelector](https://developer.android.com/reference/kotlin/androidx/leanback/widget/PresenterSelector)that always returns the same[Presenter](https://developer.android.com/reference/kotlin/androidx/leanback/widget/Presenter). Useful for rows of items of the same type that are all rendered the same way.

## Summary

|                                                                                                                                        ### Public constructors                                                                                                                                        |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [SinglePresenterSelector](https://developer.android.com/reference/kotlin/androidx/leanback/widget/SinglePresenterSelector#SinglePresenterSelector(androidx.leanback.widget.Presenter))`(presenter: `[Presenter](https://developer.android.com/reference/kotlin/androidx/leanback/widget/Presenter)`)` |

|                                                                                 ### Public functions                                                                                 |
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [Presenter](https://developer.android.com/reference/kotlin/androidx/leanback/widget/Presenter)`?`                                                                                    | [getPresenter](https://developer.android.com/reference/kotlin/androidx/leanback/widget/SinglePresenterSelector#getPresenter(java.lang.Object))`(item: `[Any](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-any/index.html)`?)` Returns a presenter for the given item. |
| [Array](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-array/index.html)`<`[Presenter](https://developer.android.com/reference/kotlin/androidx/leanback/widget/Presenter)`!>` | [getPresenters](https://developer.android.com/reference/kotlin/androidx/leanback/widget/SinglePresenterSelector#getPresenters())`()` Returns an array of all possible presenters.                                                                                              |

## Public constructors

### SinglePresenterSelector

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

```
SinglePresenterSelector(presenter: Presenter)
```  

|                                                 Parameters                                                  |
|-------------------------------------------------------------------------------------------------------------|-----------------------------------------|
| `presenter: `[Presenter](https://developer.android.com/reference/kotlin/androidx/leanback/widget/Presenter) | The Presenter to return for every item. |

## Public functions

### getPresenter

```
fun getPresenter(item: Any?): Presenter?
```

Returns a presenter for the given item.  

### getPresenters

```
fun getPresenters(): Array<Presenter!>
```

Returns an array of all possible presenters. The returned array should not be modified.