# BrowseFragment.MainFragmentRowsAdapter

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

*** ** * ** ***


```
class BrowseFragment.MainFragmentRowsAdapter<T : Fragment?>
```

<br />

Known direct subclasses [RowsFragment.MainFragmentRowsAdapter](https://developer.android.com/reference/kotlin/androidx/leanback/app/RowsFragment.MainFragmentRowsAdapter)

|---|---|
| `https://developer.android.com/reference/kotlin/androidx/leanback/app/RowsFragment.MainFragmentRowsAdapter` | **This class is deprecated.** use `https://developer.android.com/reference/kotlin/androidx/leanback/app/RowsSupportFragment` <br /> |

*** ** * ** ***

> [!CAUTION]
> **This class is deprecated.**   
>
> use `https://developer.android.com/reference/kotlin/androidx/leanback/app/BrowseSupportFragment`

This is used to pass information to `https://developer.android.com/reference/kotlin/androidx/leanback/app/RowsFragment` or its subclasses. `https://developer.android.com/reference/kotlin/androidx/leanback/app/BrowseFragment` uses this interface to pass row based interaction events to the target fragment.

## Summary

| ### Public constructors |
|---|
| `[MainFragmentRowsAdapter](https://developer.android.com/reference/kotlin/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#MainFragmentRowsAdapter(T))(fragment: T!)` **This function is deprecated.** Deprecated in Java |

| ### Public functions |
|---|---|
| `https://developer.android.com/reference/kotlin/androidx/leanback/widget/RowPresenter.ViewHolder!` | `[findRowViewHolderByPosition](https://developer.android.com/reference/kotlin/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#findRowViewHolderByPosition(int))(position: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html)` **This function is deprecated.** Deprecated in Java |
| `T!` | `[getFragment](https://developer.android.com/reference/kotlin/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#getFragment())()` **This function is deprecated.** Deprecated in Java |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` | `[getSelectedPosition](https://developer.android.com/reference/kotlin/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#getSelectedPosition())()` **This function is deprecated.** Deprecated in Java |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `[setAdapter](https://developer.android.com/reference/kotlin/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#setAdapter(androidx.leanback.widget.ObjectAdapter))(adapter: https://developer.android.com/reference/kotlin/androidx/leanback/widget/ObjectAdapter!)` **This function is deprecated.** Deprecated in Java |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `[setOnItemViewClickedListener](https://developer.android.com/reference/kotlin/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#setOnItemViewClickedListener(androidx.leanback.widget.OnItemViewClickedListener))(listener: https://developer.android.com/reference/kotlin/androidx/leanback/widget/OnItemViewClickedListener!)` **This function is deprecated.** Deprecated in Java |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `[setOnItemViewSelectedListener](https://developer.android.com/reference/kotlin/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#setOnItemViewSelectedListener(androidx.leanback.widget.OnItemViewSelectedListener))(listener: https://developer.android.com/reference/kotlin/androidx/leanback/widget/OnItemViewSelectedListener!)` **This function is deprecated.** Deprecated in Java |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `[setSelectedPosition](https://developer.android.com/reference/kotlin/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#setSelectedPosition(int,boolean))(rowPosition: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html, smooth: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html)` **This function is deprecated.** Deprecated in Java |
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `[setSelectedPosition](https://developer.android.com/reference/kotlin/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#setSelectedPosition(int,boolean,androidx.leanback.widget.Presenter.ViewHolderTask))( rowPosition: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html, smooth: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html, rowHolderTask: https://developer.android.com/reference/kotlin/androidx/leanback/widget/Presenter.ViewHolderTask! )` **This function is deprecated.** Deprecated in Java |

## Public constructors

### MainFragmentRowsAdapter

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

```
[MainFragmentRowsAdapter](https://developer.android.com/reference/kotlin/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#MainFragmentRowsAdapter(T))(fragment: T!)
```

> [!CAUTION]
> **This function is deprecated.**   
> Deprecated in Java

## Public functions

### findRowViewHolderByPosition

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

```
fun [findRowViewHolderByPosition](https://developer.android.com/reference/kotlin/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#findRowViewHolderByPosition(int))(position: Int): RowPresenter.ViewHolder!
```

> [!CAUTION]
> **This function is deprecated.**   
> Deprecated in Java

| Parameters |
|---|---|
| `position: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` | Position of Row. |

| Returns |
|---|---|
| `https://developer.android.com/reference/kotlin/androidx/leanback/widget/RowPresenter.ViewHolder!` | Row ViewHolder. |

### getFragment

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

```
fun [getFragment](https://developer.android.com/reference/kotlin/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#getFragment())(): T!
```

> [!CAUTION]
> **This function is deprecated.**   
> Deprecated in Java

### getSelectedPosition

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

```
fun [getSelectedPosition](https://developer.android.com/reference/kotlin/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#getSelectedPosition())(): Int
```

> [!CAUTION]
> **This function is deprecated.**   
> Deprecated in Java

| Returns |
|---|---|
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html` | The position of selected row. |

### setAdapter

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

```
fun [setAdapter](https://developer.android.com/reference/kotlin/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#setAdapter(androidx.leanback.widget.ObjectAdapter))(adapter: ObjectAdapter!): Unit
```

> [!CAUTION]
> **This function is deprecated.**   
> Deprecated in Java

Set the visibility titles/hover of browse rows.

### setOnItemViewClickedListener

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

```
fun [setOnItemViewClickedListener](https://developer.android.com/reference/kotlin/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#setOnItemViewClickedListener(androidx.leanback.widget.OnItemViewClickedListener))(listener: OnItemViewClickedListener!): Unit
```

> [!CAUTION]
> **This function is deprecated.**   
> Deprecated in Java

Sets an item clicked listener on the fragment.

### setOnItemViewSelectedListener

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

```
fun [setOnItemViewSelectedListener](https://developer.android.com/reference/kotlin/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#setOnItemViewSelectedListener(androidx.leanback.widget.OnItemViewSelectedListener))(listener: OnItemViewSelectedListener!): Unit
```

> [!CAUTION]
> **This function is deprecated.**   
> Deprecated in Java

Sets an item selection listener.

### setSelectedPosition

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

```
fun [setSelectedPosition](https://developer.android.com/reference/kotlin/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#setSelectedPosition(int,boolean))(rowPosition: Int, smooth: Boolean): Unit
```

> [!CAUTION]
> **This function is deprecated.**   
> Deprecated in Java

Selects a Row.

### setSelectedPosition

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

```
fun [setSelectedPosition](https://developer.android.com/reference/kotlin/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#setSelectedPosition(int,boolean,androidx.leanback.widget.Presenter.ViewHolderTask))(
    rowPosition: Int,
    smooth: Boolean,
    rowHolderTask: Presenter.ViewHolderTask!
): Unit
```

> [!CAUTION]
> **This function is deprecated.**   
> Deprecated in Java

Selects a Row and perform an optional task on the Row.