# BrowseSupportFragment.MainFragmentRowsAdapter added in[version 24.1.0](https://developer.android.com/topic/libraries/support-library/revisions) belongs to Maven artifact com.android.support:leanback-v17:28.0.0-alpha1 Summary:[Ctors](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment.MainFragmentRowsAdapter#pubctors)\|[Methods](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment.MainFragmentRowsAdapter#pubmethods)\|[Inherited Methods](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment.MainFragmentRowsAdapter#inhmethods)\|[\[Expand All\]](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment.MainFragmentRowsAdapter#) # BrowseSupportFragment.MainFragmentRowsAdapter | This package is part of the Android[support library](https://developer.android.com/topic/libraries/support-library)which is no longer maintained. The support library has been superseded by[AndroidX](https://developer.android.com/jetpack/androidx)which is part of[Jetpack](https://developer.android.com/jetpack). We recommend using the AndroidX libraries in all new projects. You should also consider[migrating](https://developer.android.com/jetpack/androidx/migrate)existing projects to AndroidX. To find the AndroidX class that maps to this deprecated class, see the AndroidX support library[class mappings](https://developer.android.com/jetpack/androidx/migrate/class-mappings). ` public static class BrowseSupportFragment.MainFragmentRowsAdapter ` ` extends Object `` ` |---|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | java.lang.Object || | ↳ | android.support.v17.leanback.app.BrowseSupportFragment.MainFragmentRowsAdapter\ | |------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | [![](https://developer.android.com/static/assets/images/styles/disclosure_down.png)](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment.MainFragmentRowsAdapter#)Known Direct Subclasses [RowsSupportFragment.MainFragmentRowsAdapter](https://developer.android.com/reference/android/support/v17/leanback/app/RowsSupportFragment.MainFragmentRowsAdapter) |---------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------| | [RowsSupportFragment.MainFragmentRowsAdapter](https://developer.android.com/reference/android/support/v17/leanback/app/RowsSupportFragment.MainFragmentRowsAdapter) | The adapter that RowsSupportFragment implements BrowseSupportFragment.MainFragmentRowsAdapter. | |
*** ** * ** *** This is used to pass information to[RowsSupportFragment](https://developer.android.com/reference/android/support/v17/leanback/app/RowsSupportFragment)or its subclasses.[BrowseSupportFragment](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment)uses this interface to pass row based interaction events to the target fragment. ## Summary | ### Public constructors || |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---| | ` `[BrowseSupportFragment.MainFragmentRowsAdapter](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment.MainFragmentRowsAdapter#BrowseSupportFragment.MainFragmentRowsAdapter(T))`(T fragment) ` | | ### Public methods || |-----------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | ` `[RowPresenter.ViewHolder](https://developer.android.com/reference/android/support/v17/leanback/widget/RowPresenter.ViewHolder) | ` `[findRowViewHolderByPosition](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment.MainFragmentRowsAdapter#findRowViewHolderByPosition(int))`(int position) ` | | ` final T` | ` `[getFragment](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment.MainFragmentRowsAdapter#getFragment())`() ` | | ` int` | ` `[getSelectedPosition](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment.MainFragmentRowsAdapter#getSelectedPosition())`() ` | | ` void` | ` `[setAdapter](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment.MainFragmentRowsAdapter#setAdapter(android.support.v17.leanback.widget.ObjectAdapter))`(`[ObjectAdapter](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter)` adapter) ` Set the visibility titles/hover of browse rows. | | ` void` | ` `[setOnItemViewClickedListener](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment.MainFragmentRowsAdapter#setOnItemViewClickedListener(android.support.v17.leanback.widget.OnItemViewClickedListener))`(`[OnItemViewClickedListener](https://developer.android.com/reference/android/support/v17/leanback/widget/OnItemViewClickedListener)` listener) ` Sets an item clicked listener on the fragment. | | ` void` | ` `[setOnItemViewSelectedListener](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment.MainFragmentRowsAdapter#setOnItemViewSelectedListener(android.support.v17.leanback.widget.OnItemViewSelectedListener))`(`[OnItemViewSelectedListener](https://developer.android.com/reference/android/support/v17/leanback/widget/OnItemViewSelectedListener)` listener) ` Sets an item selection listener. | | ` void` | ` `[setSelectedPosition](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment.MainFragmentRowsAdapter#setSelectedPosition(int, boolean, android.support.v17.leanback.widget.Presenter.ViewHolderTask))`(int rowPosition, boolean smooth, `[Presenter.ViewHolderTask](https://developer.android.com/reference/android/support/v17/leanback/widget/Presenter.ViewHolderTask)` rowHolderTask) ` Selects a Row and perform an optional task on the Row. | | ` void` | ` `[setSelectedPosition](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment.MainFragmentRowsAdapter#setSelectedPosition(int, boolean))`(int rowPosition, boolean smooth) ` Selects a Row. | | ### Inherited methods | |-----------------------|---| | [![](https://developer.android.com/static/assets/images/styles/disclosure_down.png)](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment.MainFragmentRowsAdapter#)From class` java.lang.Object ` |-------------------|-------------------------------| | ` Object` | ` clone() ` | | ` boolean` | ` equals(Object arg0) ` | | ` void` | ` finalize() ` | | ` final Class` | ` getClass() ` | | ` int` | ` hashCode() ` | | ` final void` | ` notify() ` | | ` final void` | ` notifyAll() ` | | ` String` | ` toString() ` | | ` final void` | ` wait(long arg0, int arg1) ` | | ` final void` | ` wait(long arg0) ` | | ` final void` | ` wait() ` | || ## Public constructors ### BrowseSupportFragment.MainFragmentRowsAdapter added in[version 24.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` BrowseSupportFragment.MainFragmentRowsAdapter (T fragment) ```

| Parameters || |------------|------------| | `fragment` | `T`
| ## Public methods ### findRowViewHolderByPosition added in[version 25.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` RowPresenter.ViewHolder findRowViewHolderByPosition (int position) ```

| Parameters || |------------|--------------------------------| | `position` | `int`: Position of Row.
| | Returns || |--------------------------------------------------------------------------------------------------------------------------------|------------------------| | [RowPresenter.ViewHolder](https://developer.android.com/reference/android/support/v17/leanback/widget/RowPresenter.ViewHolder) | Row ViewHolder.
| ### getFragment added in[version 24.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` T getFragment () ```

| Returns || |-----|--------| | `T` |
| ### getSelectedPosition added in[version 24.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int getSelectedPosition () ```

| Returns || |-------|--------------------------------------| | `int` | The position of selected row.
| ### setAdapter added in[version 24.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` void setAdapter (ObjectAdapter adapter) ``` Set the visibility titles/hover of browse rows.
| Parameters || |-----------|------------------------| | `adapter` | `ObjectAdapter`
| ### setOnItemViewClickedListener added in[version 24.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` void setOnItemViewClickedListener (OnItemViewClickedListener listener) ``` Sets an item clicked listener on the fragment.
| Parameters || |------------|------------------------------------| | `listener` | `OnItemViewClickedListener`
| ### setOnItemViewSelectedListener added in[version 24.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` void setOnItemViewSelectedListener (OnItemViewSelectedListener listener) ``` Sets an item selection listener.
| Parameters || |------------|-------------------------------------| | `listener` | `OnItemViewSelectedListener`
| ### setSelectedPosition added in[version 24.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` void setSelectedPosition (int rowPosition, boolean smooth, Presenter.ViewHolderTask rowHolderTask) ``` Selects a Row and perform an optional task on the Row.
| Parameters || |-----------------|-----------------------------------| | `rowPosition` | `int`
| | `smooth` | `boolean`
| | `rowHolderTask` | `Presenter.ViewHolderTask`
| ### setSelectedPosition added in[version 24.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` void setSelectedPosition (int rowPosition, boolean smooth) ``` Selects a Row.
| Parameters || |---------------|------------------| | `rowPosition` | `int`
| | `smooth` | `boolean`
| - ## Interfaces - [BrowseFragment.FragmentHost](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseFragment.FragmentHost) - [BrowseFragment.MainFragmentAdapterProvider](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseFragment.MainFragmentAdapterProvider) - [BrowseFragment.MainFragmentRowsAdapterProvider](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseFragment.MainFragmentRowsAdapterProvider) - [BrowseSupportFragment.FragmentHost](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment.FragmentHost) - [BrowseSupportFragment.MainFragmentAdapterProvider](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment.MainFragmentAdapterProvider) - [BrowseSupportFragment.MainFragmentRowsAdapterProvider](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment.MainFragmentRowsAdapterProvider) - [HeadersFragment.OnHeaderClickedListener](https://developer.android.com/reference/android/support/v17/leanback/app/HeadersFragment.OnHeaderClickedListener) - [HeadersFragment.OnHeaderViewSelectedListener](https://developer.android.com/reference/android/support/v17/leanback/app/HeadersFragment.OnHeaderViewSelectedListener) - [HeadersSupportFragment.OnHeaderClickedListener](https://developer.android.com/reference/android/support/v17/leanback/app/HeadersSupportFragment.OnHeaderClickedListener) - [HeadersSupportFragment.OnHeaderViewSelectedListener](https://developer.android.com/reference/android/support/v17/leanback/app/HeadersSupportFragment.OnHeaderViewSelectedListener) - [SearchFragment.SearchResultProvider](https://developer.android.com/reference/android/support/v17/leanback/app/SearchFragment.SearchResultProvider) - [SearchSupportFragment.SearchResultProvider](https://developer.android.com/reference/android/support/v17/leanback/app/SearchSupportFragment.SearchResultProvider) - ## Classes - [BackgroundManager](https://developer.android.com/reference/android/support/v17/leanback/app/BackgroundManager) - [BaseFragment](https://developer.android.com/reference/android/support/v17/leanback/app/BaseFragment) - [BaseSupportFragment](https://developer.android.com/reference/android/support/v17/leanback/app/BaseSupportFragment) - [BrandedFragment](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment) - [BrandedSupportFragment](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedSupportFragment) - [BrowseFragment](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseFragment) - [BrowseFragment.BrowseTransitionListener](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseFragment.BrowseTransitionListener) - [BrowseFragment.FragmentFactory](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseFragment.FragmentFactory) - [BrowseFragment.ListRowFragmentFactory](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseFragment.ListRowFragmentFactory) - [BrowseFragment.MainFragmentAdapter](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseFragment.MainFragmentAdapter) - [BrowseFragment.MainFragmentAdapterRegistry](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseFragment.MainFragmentAdapterRegistry) - [BrowseFragment.MainFragmentRowsAdapter](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseFragment.MainFragmentRowsAdapter) - [BrowseSupportFragment](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment) - [BrowseSupportFragment.BrowseTransitionListener](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment.BrowseTransitionListener) - [BrowseSupportFragment.FragmentFactory](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment.FragmentFactory) - [BrowseSupportFragment.ListRowFragmentFactory](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment.ListRowFragmentFactory) - [BrowseSupportFragment.MainFragmentAdapter](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment.MainFragmentAdapter) - [BrowseSupportFragment.MainFragmentAdapterRegistry](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment.MainFragmentAdapterRegistry) - [BrowseSupportFragment.MainFragmentRowsAdapter](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment.MainFragmentRowsAdapter) - [DetailsFragment](https://developer.android.com/reference/android/support/v17/leanback/app/DetailsFragment) - [DetailsFragmentBackgroundController](https://developer.android.com/reference/android/support/v17/leanback/app/DetailsFragmentBackgroundController) - [DetailsSupportFragment](https://developer.android.com/reference/android/support/v17/leanback/app/DetailsSupportFragment) - [DetailsSupportFragmentBackgroundController](https://developer.android.com/reference/android/support/v17/leanback/app/DetailsSupportFragmentBackgroundController) - [ErrorFragment](https://developer.android.com/reference/android/support/v17/leanback/app/ErrorFragment) - [ErrorSupportFragment](https://developer.android.com/reference/android/support/v17/leanback/app/ErrorSupportFragment) - [GuidedStepFragment](https://developer.android.com/reference/android/support/v17/leanback/app/GuidedStepFragment) - [GuidedStepSupportFragment](https://developer.android.com/reference/android/support/v17/leanback/app/GuidedStepSupportFragment) - [HeadersFragment](https://developer.android.com/reference/android/support/v17/leanback/app/HeadersFragment) - [HeadersSupportFragment](https://developer.android.com/reference/android/support/v17/leanback/app/HeadersSupportFragment) - [OnboardingFragment](https://developer.android.com/reference/android/support/v17/leanback/app/OnboardingFragment) - [OnboardingSupportFragment](https://developer.android.com/reference/android/support/v17/leanback/app/OnboardingSupportFragment) - [PlaybackFragment](https://developer.android.com/reference/android/support/v17/leanback/app/PlaybackFragment) - [PlaybackFragmentGlueHost](https://developer.android.com/reference/android/support/v17/leanback/app/PlaybackFragmentGlueHost) - [PlaybackSupportFragment](https://developer.android.com/reference/android/support/v17/leanback/app/PlaybackSupportFragment) - [PlaybackSupportFragmentGlueHost](https://developer.android.com/reference/android/support/v17/leanback/app/PlaybackSupportFragmentGlueHost) - [ProgressBarManager](https://developer.android.com/reference/android/support/v17/leanback/app/ProgressBarManager) - [RowsFragment](https://developer.android.com/reference/android/support/v17/leanback/app/RowsFragment) - [RowsFragment.MainFragmentAdapter](https://developer.android.com/reference/android/support/v17/leanback/app/RowsFragment.MainFragmentAdapter) - [RowsFragment.MainFragmentRowsAdapter](https://developer.android.com/reference/android/support/v17/leanback/app/RowsFragment.MainFragmentRowsAdapter) - [RowsSupportFragment](https://developer.android.com/reference/android/support/v17/leanback/app/RowsSupportFragment) - [RowsSupportFragment.MainFragmentAdapter](https://developer.android.com/reference/android/support/v17/leanback/app/RowsSupportFragment.MainFragmentAdapter) - [RowsSupportFragment.MainFragmentRowsAdapter](https://developer.android.com/reference/android/support/v17/leanback/app/RowsSupportFragment.MainFragmentRowsAdapter) - [SearchFragment](https://developer.android.com/reference/android/support/v17/leanback/app/SearchFragment) - [SearchSupportFragment](https://developer.android.com/reference/android/support/v17/leanback/app/SearchSupportFragment) - [VerticalGridFragment](https://developer.android.com/reference/android/support/v17/leanback/app/VerticalGridFragment) - [VerticalGridSupportFragment](https://developer.android.com/reference/android/support/v17/leanback/app/VerticalGridSupportFragment) - [VideoFragment](https://developer.android.com/reference/android/support/v17/leanback/app/VideoFragment) - [VideoFragmentGlueHost](https://developer.android.com/reference/android/support/v17/leanback/app/VideoFragmentGlueHost) - [VideoSupportFragment](https://developer.android.com/reference/android/support/v17/leanback/app/VideoSupportFragment) - [VideoSupportFragmentGlueHost](https://developer.android.com/reference/android/support/v17/leanback/app/VideoSupportFragmentGlueHost)