# 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)

*** ** * ** ***


```
public class BrowseFragment.MainFragmentRowsAdapter<T extends Fragment>
```

<br />

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

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

*** ** * ** ***

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

This is used to pass information to `https://developer.android.com/reference/androidx/leanback/app/RowsFragment` or its subclasses. `https://developer.android.com/reference/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/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#MainFragmentRowsAdapter(T))(T fragment)` **This method is deprecated.** Deprecated in Java |

| ### Public methods |
|---|---|
| `https://developer.android.com/reference/androidx/leanback/widget/RowPresenter.ViewHolder` | `[findRowViewHolderByPosition](https://developer.android.com/reference/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#findRowViewHolderByPosition(int))(int position)` **This method is deprecated.** Deprecated in Java |
| `final T` | `[getFragment](https://developer.android.com/reference/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#getFragment())()` **This method is deprecated.** Deprecated in Java |
| `int` | `[getSelectedPosition](https://developer.android.com/reference/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#getSelectedPosition())()` **This method is deprecated.** Deprecated in Java |
| `void` | `[setAdapter](https://developer.android.com/reference/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#setAdapter(androidx.leanback.widget.ObjectAdapter))(https://developer.android.com/reference/androidx/leanback/widget/ObjectAdapter adapter)` **This method is deprecated.** Deprecated in Java |
| `void` | `[setOnItemViewClickedListener](https://developer.android.com/reference/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#setOnItemViewClickedListener(androidx.leanback.widget.OnItemViewClickedListener))(https://developer.android.com/reference/androidx/leanback/widget/OnItemViewClickedListener listener)` **This method is deprecated.** Deprecated in Java |
| `void` | `[setOnItemViewSelectedListener](https://developer.android.com/reference/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#setOnItemViewSelectedListener(androidx.leanback.widget.OnItemViewSelectedListener))(https://developer.android.com/reference/androidx/leanback/widget/OnItemViewSelectedListener listener)` **This method is deprecated.** Deprecated in Java |
| `void` | `[setSelectedPosition](https://developer.android.com/reference/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#setSelectedPosition(int,boolean))(int rowPosition, boolean smooth)` **This method is deprecated.** Deprecated in Java |
| `void` | `[setSelectedPosition](https://developer.android.com/reference/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#setSelectedPosition(int,boolean,androidx.leanback.widget.Presenter.ViewHolderTask))( int rowPosition, boolean smooth, https://developer.android.com/reference/androidx/leanback/widget/Presenter.ViewHolderTask rowHolderTask )` **This method 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)

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

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

## Public methods

### 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)

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

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

| Parameters |
|---|---|
| `int position` | Position of Row. |

| Returns |
|---|---|
| `https://developer.android.com/reference/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)

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

> [!CAUTION]
> **This method 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)

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

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

| Returns |
|---|---|
| `int` | 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)

```
public void [setAdapter](https://developer.android.com/reference/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#setAdapter(androidx.leanback.widget.ObjectAdapter))(ObjectAdapter adapter)
```

> [!CAUTION]
> **This method 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)

```
public void [setOnItemViewClickedListener](https://developer.android.com/reference/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#setOnItemViewClickedListener(androidx.leanback.widget.OnItemViewClickedListener))(OnItemViewClickedListener listener)
```

> [!CAUTION]
> **This method 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)

```
public void [setOnItemViewSelectedListener](https://developer.android.com/reference/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#setOnItemViewSelectedListener(androidx.leanback.widget.OnItemViewSelectedListener))(OnItemViewSelectedListener listener)
```

> [!CAUTION]
> **This method 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)

```
public void [setSelectedPosition](https://developer.android.com/reference/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#setSelectedPosition(int,boolean))(int rowPosition, boolean smooth)
```

> [!CAUTION]
> **This method 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)

```
public void [setSelectedPosition](https://developer.android.com/reference/androidx/leanback/app/BrowseFragment.MainFragmentRowsAdapter#setSelectedPosition(int,boolean,androidx.leanback.widget.Presenter.ViewHolderTask))(
    int rowPosition,
    boolean smooth,
    Presenter.ViewHolderTask rowHolderTask
)
```

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

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