# ControlButtonPresenterSelector

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

*** ** * ** ***


```
public class ControlButtonPresenterSelector extends PresenterSelector
```

<br />

|---|---|---|
| [java.lang.Object](https://developer.android.com/reference/java/lang/Object.html) |||
| ↳ | [androidx.leanback.widget.PresenterSelector](https://developer.android.com/reference/androidx/leanback/widget/PresenterSelector) ||
|   | ↳ | [androidx.leanback.widget.ControlButtonPresenterSelector](https://developer.android.com/reference/androidx/leanback/widget/ControlButtonPresenterSelector) |

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Displays primary and secondary controls for a `https://developer.android.com/reference/androidx/leanback/widget/PlaybackControlsRow`. Binds to items of type `https://developer.android.com/reference/androidx/leanback/widget/Action`.

## Summary

| ### Public constructors |
|---|
| `https://developer.android.com/reference/androidx/leanback/widget/ControlButtonPresenterSelector#ControlButtonPresenterSelector()()` |

| ### Public methods |
|---|---|
| `@https://jspecify.dev/docs/api/org/jspecify/annotations/Nullable.html https://developer.android.com/reference/androidx/leanback/widget/Presenter` | `https://developer.android.com/reference/androidx/leanback/widget/ControlButtonPresenterSelector#getPresenter(java.lang.Object)(@https://jspecify.dev/docs/api/org/jspecify/annotations/Nullable.html https://developer.android.com/reference/java/lang/Object.html item)` Always returns the presenter for primary controls. |
| `Presenter[]` | `https://developer.android.com/reference/androidx/leanback/widget/ControlButtonPresenterSelector#getPresenters()()` Returns an array of all possible presenters. |
| `https://developer.android.com/reference/androidx/leanback/widget/Presenter` | `https://developer.android.com/reference/androidx/leanback/widget/ControlButtonPresenterSelector#getPrimaryPresenter()()` Returns the presenter for primary controls. |
| `https://developer.android.com/reference/androidx/leanback/widget/Presenter` | `https://developer.android.com/reference/androidx/leanback/widget/ControlButtonPresenterSelector#getSecondaryPresenter()()` Returns the presenter for secondary controls. |

## Public constructors

### ControlButtonPresenterSelector

Added in 1.1.0

```
public ControlButtonPresenterSelector()
```

## Public methods

### getPresenter

```
public @Nullable Presenter getPresenter(@Nullable Object item)
```

Always returns the presenter for primary controls.

### getPresenters

```
public Presenter[] getPresenters()
```

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

### getPrimaryPresenter

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

```
public Presenter getPrimaryPresenter()
```

Returns the presenter for primary controls.

### getSecondaryPresenter

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

```
public Presenter getSecondaryPresenter()
```

Returns the presenter for secondary controls.