# BaseFragment

added in[version 26.1.0](https://developer.android.com/topic/libraries/support-library/revisions)  
belongs to Maven artifact com.android.support:leanback-v17:28.0.0-alpha1  
Deprecated since version 27.1.0  
Summary:[Inherited Constants](https://developer.android.com/reference/android/support/v17/leanback/app/BaseFragment#inhconstants)\|[Methods](https://developer.android.com/reference/android/support/v17/leanback/app/BaseFragment#pubmethods)\|[Protected Methods](https://developer.android.com/reference/android/support/v17/leanback/app/BaseFragment#promethods)\|[Inherited Methods](https://developer.android.com/reference/android/support/v17/leanback/app/BaseFragment#inhmethods)\|[\[Expand All\]](https://developer.android.com/reference/android/support/v17/leanback/app/BaseFragment#)  

# BaseFragment

| 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package is part of the Android[support library](https://developer.android.com/topic/libraries/support-library)which is no longer maintained. The support library has been superseded by[AndroidX](https://developer.android.com/jetpack/androidx)which is part of[Jetpack](https://developer.android.com/jetpack).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


class
BaseFragment
`  
`


``


``

extends `[BrandedFragment](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment)`


``


`

|---|---|---|-----------------------------------------------|
| java.lang.Object                                       ||||
| ↳ | [android.app.Fragment](https://developer.android.com/reference/android/app/Fragment.html) |||
|   | ↳ | [android.support.v17.leanback.app.BrandedFragment](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment) ||
|   |   | ↳ | android.support.v17.leanback.app.BaseFragment |

|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [![](https://developer.android.com/static/assets/images/styles/disclosure_down.png)](https://developer.android.com/reference/android/support/v17/leanback/app/BaseFragment#)Known Direct Subclasses [BrowseFragment](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseFragment),[DetailsFragment](https://developer.android.com/reference/android/support/v17/leanback/app/DetailsFragment),[VerticalGridFragment](https://developer.android.com/reference/android/support/v17/leanback/app/VerticalGridFragment) |-----------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | [BrowseFragment](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseFragment)             | *This class was deprecated in API level 27.1.0. use[BrowseSupportFragment](https://developer.android.com/reference/android/support/v17/leanback/app/BrowseSupportFragment)*             | | [DetailsFragment](https://developer.android.com/reference/android/support/v17/leanback/app/DetailsFragment)           | *This class was deprecated in API level 27.1.0. use[DetailsSupportFragment](https://developer.android.com/reference/android/support/v17/leanback/app/DetailsSupportFragment)*           | | [VerticalGridFragment](https://developer.android.com/reference/android/support/v17/leanback/app/VerticalGridFragment) | *This class was deprecated in API level 27.1.0. use[VerticalGridSupportFragment](https://developer.android.com/reference/android/support/v17/leanback/app/VerticalGridSupportFragment)* | |

<br />

*** ** * ** ***

<br />

**This class was deprecated in API level 27.1.0.**   
use[BaseSupportFragment](https://developer.android.com/reference/android/support/v17/leanback/app/BaseSupportFragment)

Base class for leanback Fragments. This class is not intended to be subclassed by apps.

## Summary

|                                                                                                                                                                                                                                                                                                              ### Inherited constants                                                                                                                                                                                                                                                                                                              |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [![](https://developer.android.com/static/assets/images/styles/disclosure_down.png)](https://developer.android.com/reference/android/support/v17/leanback/app/BaseFragment#)From interface` android.content.ComponentCallbacks2 ` |-------|---------------------------------------| | `int` | `TRIM_MEMORY_BACKGROUND` <br />       | | `int` | `TRIM_MEMORY_COMPLETE` <br />         | | `int` | `TRIM_MEMORY_MODERATE` <br />         | | `int` | `TRIM_MEMORY_RUNNING_CRITICAL` <br /> | | `int` | `TRIM_MEMORY_RUNNING_LOW` <br />      | | `int` | `TRIM_MEMORY_RUNNING_MODERATE` <br /> | | `int` | `TRIM_MEMORY_UI_HIDDEN` <br />        | |

|                                                                                                                                                                                                                             ### Public methods                                                                                                                                                                                                                             ||
|----------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| ` final `[ProgressBarManager](https://developer.android.com/reference/android/support/v17/leanback/app/ProgressBarManager) | ` `[getProgressBarManager](https://developer.android.com/reference/android/support/v17/leanback/app/BaseFragment#getProgressBarManager())`() ` Returns the[ProgressBarManager](https://developer.android.com/reference/android/support/v17/leanback/app/ProgressBarManager).                                                                   |
| ` void`                                                                                                                    | ` `[onCreate](https://developer.android.com/reference/android/support/v17/leanback/app/BaseFragment#onCreate(android.os.Bundle))`(`[Bundle](https://developer.android.com/reference/android/os/Bundle.html)` savedInstanceState) `                                                                                                             |
| ` void`                                                                                                                    | ` `[onViewCreated](https://developer.android.com/reference/android/support/v17/leanback/app/BaseFragment#onViewCreated(android.view.View, android.os.Bundle))`(`[View](https://developer.android.com/reference/android/view/View.html)` view, `[Bundle](https://developer.android.com/reference/android/os/Bundle.html)` savedInstanceState) ` |
| ` void`                                                                                                                    | ` `[prepareEntranceTransition](https://developer.android.com/reference/android/support/v17/leanback/app/BaseFragment#prepareEntranceTransition())`() ` Enables entrance transition.                                                                                                                                                            |
| ` void`                                                                                                                    | ` `[startEntranceTransition](https://developer.android.com/reference/android/support/v17/leanback/app/BaseFragment#startEntranceTransition())`() ` When fragment finishes loading data, it should call startEntranceTransition() to execute the entrance transition.                                                                           |

|                                                                                                    ### Protected methods                                                                                                    ||
|-----------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| ` Object` | ` `[createEntranceTransition](https://developer.android.com/reference/android/support/v17/leanback/app/BaseFragment#createEntranceTransition())`() ` Create entrance transition.                                 |
| ` void`   | ` `[onEntranceTransitionEnd](https://developer.android.com/reference/android/support/v17/leanback/app/BaseFragment#onEntranceTransitionEnd())`() ` Callback when entrance transition is ended.                   |
| ` void`   | ` `[onEntranceTransitionPrepare](https://developer.android.com/reference/android/support/v17/leanback/app/BaseFragment#onEntranceTransitionPrepare())`() ` Callback when entrance transition is prepared.        |
| ` void`   | ` `[onEntranceTransitionStart](https://developer.android.com/reference/android/support/v17/leanback/app/BaseFragment#onEntranceTransitionStart())`() ` Callback when entrance transition is started.             |
| ` void`   | ` `[runEntranceTransition](https://developer.android.com/reference/android/support/v17/leanback/app/BaseFragment#runEntranceTransition(java.lang.Object))`(Object entranceTransition) ` Run entrance transition. |

| ### Inherited methods |
|-----------------------|---|
| [![](https://developer.android.com/static/assets/images/styles/disclosure_down.png)](https://developer.android.com/reference/android/support/v17/leanback/app/BaseFragment#)From class` `[android.support.v17.leanback.app.BrandedFragment](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment)` ` |-----------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | ` `[Drawable](https://developer.android.com/reference/android/graphics/drawable/Drawable.html)                              | ` `[getBadgeDrawable](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment#getBadgeDrawable())`() ` Returns the badge drawable used in the fragment title.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           | | ` int`                                                                                                                      | ` `[getSearchAffordanceColor](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment#getSearchAffordanceColor())`() ` Returns the color used to draw the search affordance.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            | | ` `[SearchOrbView.Colors](https://developer.android.com/reference/android/support/v17/leanback/widget/SearchOrbView.Colors) | ` `[getSearchAffordanceColors](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment#getSearchAffordanceColors())`() ` Returns the[SearchOrbView.Colors](https://developer.android.com/reference/android/support/v17/leanback/widget/SearchOrbView.Colors)used to draw the search affordance.                                                                                                                                                                                                                                                                                                                                                                                                                                                         | | ` CharSequence`                                                                                                             | ` `[getTitle](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment#getTitle())`() ` Returns the title text for the fragment.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         | | ` `[View](https://developer.android.com/reference/android/view/View.html)                                                   | ` `[getTitleView](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment#getTitleView())`() ` Returns the view that implements[TitleViewAdapter.Provider](https://developer.android.com/reference/android/support/v17/leanback/widget/TitleViewAdapter.Provider).                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      | | ` `[TitleViewAdapter](https://developer.android.com/reference/android/support/v17/leanback/widget/TitleViewAdapter)         | ` `[getTitleViewAdapter](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment#getTitleViewAdapter())`() ` Returns the[TitleViewAdapter](https://developer.android.com/reference/android/support/v17/leanback/widget/TitleViewAdapter)implemented by title view.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      | | ` void`                                                                                                                     | ` `[installTitleView](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment#installTitleView(android.view.LayoutInflater, android.view.ViewGroup, android.os.Bundle))`(`[LayoutInflater](https://developer.android.com/reference/android/view/LayoutInflater.html)` inflater, `[ViewGroup](https://developer.android.com/reference/android/view/ViewGroup.html)` parent, `[Bundle](https://developer.android.com/reference/android/os/Bundle.html)` savedInstanceState) ` Inflate title view and add to parent.                                                                                                                                                                                                                                       | | ` final boolean`                                                                                                            | ` `[isShowingTitle](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment#isShowingTitle())`() ` Returns true/false to indicate the visibility of TitleView.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          | | ` void`                                                                                                                     | ` `[onDestroyView](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment#onDestroyView())`() `                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        | | ` `[View](https://developer.android.com/reference/android/view/View.html)                                                   | ` `[onInflateTitleView](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment#onInflateTitleView(android.view.LayoutInflater, android.view.ViewGroup, android.os.Bundle))`(`[LayoutInflater](https://developer.android.com/reference/android/view/LayoutInflater.html)` inflater, `[ViewGroup](https://developer.android.com/reference/android/view/ViewGroup.html)` parent, `[Bundle](https://developer.android.com/reference/android/os/Bundle.html)` savedInstanceState) ` Called by[installTitleView(LayoutInflater, ViewGroup, Bundle)](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment#installTitleView(android.view.LayoutInflater, android.view.ViewGroup, android.os.Bundle))to inflate title view. | | ` void`                                                                                                                     | ` `[onPause](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment#onPause())`() `                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    | | ` void`                                                                                                                     | ` `[onResume](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment#onResume())`() `                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  | | ` void`                                                                                                                     | ` `[onSaveInstanceState](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment#onSaveInstanceState(android.os.Bundle))`(`[Bundle](https://developer.android.com/reference/android/os/Bundle.html)` outState) `                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        | | ` void`                                                                                                                     | ` `[onStart](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment#onStart())`() `                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    | | ` void`                                                                                                                     | ` `[onViewCreated](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment#onViewCreated(android.view.View, android.os.Bundle))`(`[View](https://developer.android.com/reference/android/view/View.html)` view, `[Bundle](https://developer.android.com/reference/android/os/Bundle.html)` savedInstanceState) `                                                                                                                                                                                                                                                                                                                                                                                                                                        | | ` void`                                                                                                                     | ` `[setBadgeDrawable](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment#setBadgeDrawable(android.graphics.drawable.Drawable))`(`[Drawable](https://developer.android.com/reference/android/graphics/drawable/Drawable.html)` drawable) ` Sets the drawable displayed in the fragment title.                                                                                                                                                                                                                                                                                                                                                                                                                                                       | | ` void`                                                                                                                     | ` `[setOnSearchClickedListener](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment#setOnSearchClickedListener(android.view.View.OnClickListener))`(`[View.OnClickListener](https://developer.android.com/reference/android/view/View.OnClickListener.html)` listener) ` Sets a click listener for the search affordance.                                                                                                                                                                                                                                                                                                                                                                                                                           | | ` void`                                                                                                                     | ` `[setSearchAffordanceColor](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment#setSearchAffordanceColor(int))`(int color) ` Sets the color used to draw the search affordance.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   | | ` void`                                                                                                                     | ` `[setSearchAffordanceColors](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment#setSearchAffordanceColors(android.support.v17.leanback.widget.SearchOrbView.Colors))`(`[SearchOrbView.Colors](https://developer.android.com/reference/android/support/v17/leanback/widget/SearchOrbView.Colors)` colors) ` Sets the[SearchOrbView.Colors](https://developer.android.com/reference/android/support/v17/leanback/widget/SearchOrbView.Colors)used to draw the search affordance.                                                                                                                                                                                                                                                                   | | ` void`                                                                                                                     | ` `[setTitle](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment#setTitle(java.lang.CharSequence))`(CharSequence title) ` Sets title text for the fragment.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        | | ` void`                                                                                                                     | ` `[setTitleView](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment#setTitleView(android.view.View))`(`[View](https://developer.android.com/reference/android/view/View.html)` titleView) ` Sets the view that implemented[TitleViewAdapter](https://developer.android.com/reference/android/support/v17/leanback/widget/TitleViewAdapter).                                                                                                                                                                                                                                                                                                                                                                                                       | | ` void`                                                                                                                     | ` `[showTitle](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment#showTitle(int))`(int flags) ` Changes title view's components visibility and shows title.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        | | ` void`                                                                                                                     | ` `[showTitle](https://developer.android.com/reference/android/support/v17/leanback/app/BrandedFragment#showTitle(boolean))`(boolean show) ` Shows or hides the title view.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              | ||
| [![](https://developer.android.com/static/assets/images/styles/disclosure_down.png)](https://developer.android.com/reference/android/support/v17/leanback/app/BaseFragment#)From class` `[android.app.Fragment](https://developer.android.com/reference/android/app/Fragment.html)` ` |------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | ` void`                                                                                              | ` dump(String arg0, FileDescriptor arg1, PrintWriter arg2, String[] arg3) `                                                                                                                                                                                                                                                                     | | ` final boolean`                                                                                     | ` equals(Object arg0) `                                                                                                                                                                                                                                                                                                                         | | ` final `[Activity](https://developer.android.com/reference/android/app/Activity.html)               | ` getActivity() `                                                                                                                                                                                                                                                                                                                               | | ` boolean`                                                                                           | ` getAllowEnterTransitionOverlap() `                                                                                                                                                                                                                                                                                                            | | ` boolean`                                                                                           | ` getAllowReturnTransitionOverlap() `                                                                                                                                                                                                                                                                                                           | | ` final `[Bundle](https://developer.android.com/reference/android/os/Bundle.html)                    | ` getArguments() `                                                                                                                                                                                                                                                                                                                              | | ` final `[FragmentManager](https://developer.android.com/reference/android/app/FragmentManager.html) | ` getChildFragmentManager() `                                                                                                                                                                                                                                                                                                                   | | ` `[Context](https://developer.android.com/reference/android/content/Context.html)                   | ` getContext() `                                                                                                                                                                                                                                                                                                                                | | ` `[Transition](https://developer.android.com/reference/android/transition/Transition.html)          | ` getEnterTransition() `                                                                                                                                                                                                                                                                                                                        | | ` `[Transition](https://developer.android.com/reference/android/transition/Transition.html)          | ` getExitTransition() `                                                                                                                                                                                                                                                                                                                         | | ` final `[FragmentManager](https://developer.android.com/reference/android/app/FragmentManager.html) | ` getFragmentManager() `                                                                                                                                                                                                                                                                                                                        | | ` final Object`                                                                                      | ` getHost() `                                                                                                                                                                                                                                                                                                                                   | | ` final int`                                                                                         | ` getId() `                                                                                                                                                                                                                                                                                                                                     | | ` final `[LayoutInflater](https://developer.android.com/reference/android/view/LayoutInflater.html)  | ` getLayoutInflater() `                                                                                                                                                                                                                                                                                                                         | | ` `[LoaderManager](https://developer.android.com/reference/android/app/LoaderManager.html)           | ` getLoaderManager() `                                                                                                                                                                                                                                                                                                                          | | ` final `[Fragment](https://developer.android.com/reference/android/app/Fragment.html)               | ` getParentFragment() `                                                                                                                                                                                                                                                                                                                         | | ` `[Transition](https://developer.android.com/reference/android/transition/Transition.html)          | ` getReenterTransition() `                                                                                                                                                                                                                                                                                                                      | | ` final `[Resources](https://developer.android.com/reference/android/content/res/Resources.html)     | ` getResources() `                                                                                                                                                                                                                                                                                                                              | | ` final boolean`                                                                                     | ` getRetainInstance() `                                                                                                                                                                                                                                                                                                                         | | ` `[Transition](https://developer.android.com/reference/android/transition/Transition.html)          | ` getReturnTransition() `                                                                                                                                                                                                                                                                                                                       | | ` `[Transition](https://developer.android.com/reference/android/transition/Transition.html)          | ` getSharedElementEnterTransition() `                                                                                                                                                                                                                                                                                                           | | ` `[Transition](https://developer.android.com/reference/android/transition/Transition.html)          | ` getSharedElementReturnTransition() `                                                                                                                                                                                                                                                                                                          | | ` final String`                                                                                      | ` getString(int arg0, Object... arg1) `                                                                                                                                                                                                                                                                                                         | | ` final String`                                                                                      | ` getString(int arg0) `                                                                                                                                                                                                                                                                                                                         | | ` final String`                                                                                      | ` getTag() `                                                                                                                                                                                                                                                                                                                                    | | ` final `[Fragment](https://developer.android.com/reference/android/app/Fragment.html)               | ` getTargetFragment() `                                                                                                                                                                                                                                                                                                                         | | ` final int`                                                                                         | ` getTargetRequestCode() `                                                                                                                                                                                                                                                                                                                      | | ` final CharSequence`                                                                                | ` getText(int arg0) `                                                                                                                                                                                                                                                                                                                           | | ` boolean`                                                                                           | ` getUserVisibleHint() `                                                                                                                                                                                                                                                                                                                        | | ` `[View](https://developer.android.com/reference/android/view/View.html)                            | ` getView() `                                                                                                                                                                                                                                                                                                                                   | | ` final int`                                                                                         | ` hashCode() `                                                                                                                                                                                                                                                                                                                                  | | ` static `[Fragment](https://developer.android.com/reference/android/app/Fragment.html)              | ` instantiate(`[Context](https://developer.android.com/reference/android/content/Context.html)` arg0, String arg1) `                                                                                                                                                                                                                            | | ` static `[Fragment](https://developer.android.com/reference/android/app/Fragment.html)              | ` instantiate(`[Context](https://developer.android.com/reference/android/content/Context.html)` arg0, String arg1, `[Bundle](https://developer.android.com/reference/android/os/Bundle.html)` arg2) `                                                                                                                                           | | ` final boolean`                                                                                     | ` isAdded() `                                                                                                                                                                                                                                                                                                                                   | | ` final boolean`                                                                                     | ` isDetached() `                                                                                                                                                                                                                                                                                                                                | | ` final boolean`                                                                                     | ` isHidden() `                                                                                                                                                                                                                                                                                                                                  | | ` final boolean`                                                                                     | ` isInLayout() `                                                                                                                                                                                                                                                                                                                                | | ` final boolean`                                                                                     | ` isRemoving() `                                                                                                                                                                                                                                                                                                                                | | ` final boolean`                                                                                     | ` isResumed() `                                                                                                                                                                                                                                                                                                                                 | | ` final boolean`                                                                                     | ` isStateSaved() `                                                                                                                                                                                                                                                                                                                              | | ` final boolean`                                                                                     | ` isVisible() `                                                                                                                                                                                                                                                                                                                                 | | ` void`                                                                                              | ` onActivityCreated(`[Bundle](https://developer.android.com/reference/android/os/Bundle.html)` arg0) `                                                                                                                                                                                                                                          | | ` void`                                                                                              | ` onActivityResult(int arg0, int arg1, `[Intent](https://developer.android.com/reference/android/content/Intent.html)` arg2) `                                                                                                                                                                                                                  | | ` void`                                                                                              | ` onAttach(`[Activity](https://developer.android.com/reference/android/app/Activity.html)` arg0) `                                                                                                                                                                                                                                              | | ` void`                                                                                              | ` onAttach(`[Context](https://developer.android.com/reference/android/content/Context.html)` arg0) `                                                                                                                                                                                                                                            | | ` void`                                                                                              | ` onAttachFragment(`[Fragment](https://developer.android.com/reference/android/app/Fragment.html)` arg0) `                                                                                                                                                                                                                                      | | ` void`                                                                                              | ` onConfigurationChanged(`[Configuration](https://developer.android.com/reference/android/content/res/Configuration.html)` arg0) `                                                                                                                                                                                                              | | ` boolean`                                                                                           | ` onContextItemSelected(`[MenuItem](https://developer.android.com/reference/android/view/MenuItem.html)` arg0) `                                                                                                                                                                                                                                | | ` void`                                                                                              | ` onCreate(`[Bundle](https://developer.android.com/reference/android/os/Bundle.html)` arg0) `                                                                                                                                                                                                                                                   | | ` `[Animator](https://developer.android.com/reference/android/animation/Animator.html)               | ` onCreateAnimator(int arg0, boolean arg1, int arg2) `                                                                                                                                                                                                                                                                                          | | ` void`                                                                                              | ` onCreateContextMenu(`[ContextMenu](https://developer.android.com/reference/android/view/ContextMenu.html)` arg0, `[View](https://developer.android.com/reference/android/view/View.html)` arg1, `[ContextMenu.ContextMenuInfo](https://developer.android.com/reference/android/view/ContextMenu.ContextMenuInfo.html)` arg2) `                | | ` void`                                                                                              | ` onCreateOptionsMenu(`[Menu](https://developer.android.com/reference/android/view/Menu.html)` arg0, `[MenuInflater](https://developer.android.com/reference/android/view/MenuInflater.html)` arg1) `                                                                                                                                           | | ` `[View](https://developer.android.com/reference/android/view/View.html)                            | ` onCreateView(`[LayoutInflater](https://developer.android.com/reference/android/view/LayoutInflater.html)` arg0, `[ViewGroup](https://developer.android.com/reference/android/view/ViewGroup.html)` arg1, `[Bundle](https://developer.android.com/reference/android/os/Bundle.html)` arg2) `                                                   | | ` void`                                                                                              | ` onDestroy() `                                                                                                                                                                                                                                                                                                                                 | | ` void`                                                                                              | ` onDestroyOptionsMenu() `                                                                                                                                                                                                                                                                                                                      | | ` void`                                                                                              | ` onDestroyView() `                                                                                                                                                                                                                                                                                                                             | | ` void`                                                                                              | ` onDetach() `                                                                                                                                                                                                                                                                                                                                  | | ` `[LayoutInflater](https://developer.android.com/reference/android/view/LayoutInflater.html)        | ` onGetLayoutInflater(`[Bundle](https://developer.android.com/reference/android/os/Bundle.html)` arg0) `                                                                                                                                                                                                                                        | | ` void`                                                                                              | ` onHiddenChanged(boolean arg0) `                                                                                                                                                                                                                                                                                                               | | ` void`                                                                                              | ` onInflate(`[AttributeSet](https://developer.android.com/reference/android/util/AttributeSet.html)` arg0, `[Bundle](https://developer.android.com/reference/android/os/Bundle.html)` arg1) `                                                                                                                                                   | | ` void`                                                                                              | ` onInflate(`[Activity](https://developer.android.com/reference/android/app/Activity.html)` arg0, `[AttributeSet](https://developer.android.com/reference/android/util/AttributeSet.html)` arg1, `[Bundle](https://developer.android.com/reference/android/os/Bundle.html)` arg2) `                                                             | | ` void`                                                                                              | ` onInflate(`[Context](https://developer.android.com/reference/android/content/Context.html)` arg0, `[AttributeSet](https://developer.android.com/reference/android/util/AttributeSet.html)` arg1, `[Bundle](https://developer.android.com/reference/android/os/Bundle.html)` arg2) `                                                           | | ` void`                                                                                              | ` onLowMemory() `                                                                                                                                                                                                                                                                                                                               | | ` void`                                                                                              | ` onMultiWindowModeChanged(boolean arg0) `                                                                                                                                                                                                                                                                                                      | | ` void`                                                                                              | ` onMultiWindowModeChanged(boolean arg0, `[Configuration](https://developer.android.com/reference/android/content/res/Configuration.html)` arg1) `                                                                                                                                                                                              | | ` boolean`                                                                                           | ` onOptionsItemSelected(`[MenuItem](https://developer.android.com/reference/android/view/MenuItem.html)` arg0) `                                                                                                                                                                                                                                | | ` void`                                                                                              | ` onOptionsMenuClosed(`[Menu](https://developer.android.com/reference/android/view/Menu.html)` arg0) `                                                                                                                                                                                                                                          | | ` void`                                                                                              | ` onPause() `                                                                                                                                                                                                                                                                                                                                   | | ` void`                                                                                              | ` onPictureInPictureModeChanged(boolean arg0, `[Configuration](https://developer.android.com/reference/android/content/res/Configuration.html)` arg1) `                                                                                                                                                                                         | | ` void`                                                                                              | ` onPictureInPictureModeChanged(boolean arg0) `                                                                                                                                                                                                                                                                                                 | | ` void`                                                                                              | ` onPrepareOptionsMenu(`[Menu](https://developer.android.com/reference/android/view/Menu.html)` arg0) `                                                                                                                                                                                                                                         | | ` void`                                                                                              | ` onRequestPermissionsResult(int arg0, String[] arg1, int[] arg2) `                                                                                                                                                                                                                                                                             | | ` void`                                                                                              | ` onResume() `                                                                                                                                                                                                                                                                                                                                  | | ` void`                                                                                              | ` onSaveInstanceState(`[Bundle](https://developer.android.com/reference/android/os/Bundle.html)` arg0) `                                                                                                                                                                                                                                        | | ` void`                                                                                              | ` onStart() `                                                                                                                                                                                                                                                                                                                                   | | ` void`                                                                                              | ` onStop() `                                                                                                                                                                                                                                                                                                                                    | | ` void`                                                                                              | ` onTrimMemory(int arg0) `                                                                                                                                                                                                                                                                                                                      | | ` void`                                                                                              | ` onViewCreated(`[View](https://developer.android.com/reference/android/view/View.html)` arg0, `[Bundle](https://developer.android.com/reference/android/os/Bundle.html)` arg1) `                                                                                                                                                               | | ` void`                                                                                              | ` onViewStateRestored(`[Bundle](https://developer.android.com/reference/android/os/Bundle.html)` arg0) `                                                                                                                                                                                                                                        | | ` void`                                                                                              | ` postponeEnterTransition() `                                                                                                                                                                                                                                                                                                                   | | ` void`                                                                                              | ` registerForContextMenu(`[View](https://developer.android.com/reference/android/view/View.html)` arg0) `                                                                                                                                                                                                                                       | | ` final void`                                                                                        | ` requestPermissions(String[] arg0, int arg1) `                                                                                                                                                                                                                                                                                                 | | ` void`                                                                                              | ` setAllowEnterTransitionOverlap(boolean arg0) `                                                                                                                                                                                                                                                                                                | | ` void`                                                                                              | ` setAllowReturnTransitionOverlap(boolean arg0) `                                                                                                                                                                                                                                                                                               | | ` void`                                                                                              | ` setArguments(`[Bundle](https://developer.android.com/reference/android/os/Bundle.html)` arg0) `                                                                                                                                                                                                                                               | | ` void`                                                                                              | ` setEnterSharedElementCallback(`[SharedElementCallback](https://developer.android.com/reference/android/app/SharedElementCallback.html)` arg0) `                                                                                                                                                                                               | | ` void`                                                                                              | ` setEnterTransition(`[Transition](https://developer.android.com/reference/android/transition/Transition.html)` arg0) `                                                                                                                                                                                                                         | | ` void`                                                                                              | ` setExitSharedElementCallback(`[SharedElementCallback](https://developer.android.com/reference/android/app/SharedElementCallback.html)` arg0) `                                                                                                                                                                                                | | ` void`                                                                                              | ` setExitTransition(`[Transition](https://developer.android.com/reference/android/transition/Transition.html)` arg0) `                                                                                                                                                                                                                          | | ` void`                                                                                              | ` setHasOptionsMenu(boolean arg0) `                                                                                                                                                                                                                                                                                                             | | ` void`                                                                                              | ` setInitialSavedState(`[Fragment.SavedState](https://developer.android.com/reference/android/app/Fragment.SavedState.html)` arg0) `                                                                                                                                                                                                            | | ` void`                                                                                              | ` setMenuVisibility(boolean arg0) `                                                                                                                                                                                                                                                                                                             | | ` void`                                                                                              | ` setReenterTransition(`[Transition](https://developer.android.com/reference/android/transition/Transition.html)` arg0) `                                                                                                                                                                                                                       | | ` void`                                                                                              | ` setRetainInstance(boolean arg0) `                                                                                                                                                                                                                                                                                                             | | ` void`                                                                                              | ` setReturnTransition(`[Transition](https://developer.android.com/reference/android/transition/Transition.html)` arg0) `                                                                                                                                                                                                                        | | ` void`                                                                                              | ` setSharedElementEnterTransition(`[Transition](https://developer.android.com/reference/android/transition/Transition.html)` arg0) `                                                                                                                                                                                                            | | ` void`                                                                                              | ` setSharedElementReturnTransition(`[Transition](https://developer.android.com/reference/android/transition/Transition.html)` arg0) `                                                                                                                                                                                                           | | ` void`                                                                                              | ` setTargetFragment(`[Fragment](https://developer.android.com/reference/android/app/Fragment.html)` arg0, int arg1) `                                                                                                                                                                                                                           | | ` void`                                                                                              | ` setUserVisibleHint(boolean arg0) `                                                                                                                                                                                                                                                                                                            | | ` boolean`                                                                                           | ` shouldShowRequestPermissionRationale(String arg0) `                                                                                                                                                                                                                                                                                           | | ` void`                                                                                              | ` startActivity(`[Intent](https://developer.android.com/reference/android/content/Intent.html)` arg0) `                                                                                                                                                                                                                                         | | ` void`                                                                                              | ` startActivity(`[Intent](https://developer.android.com/reference/android/content/Intent.html)` arg0, `[Bundle](https://developer.android.com/reference/android/os/Bundle.html)` arg1) `                                                                                                                                                        | | ` void`                                                                                              | ` startActivityForResult(`[Intent](https://developer.android.com/reference/android/content/Intent.html)` arg0, int arg1) `                                                                                                                                                                                                                      | | ` void`                                                                                              | ` startActivityForResult(`[Intent](https://developer.android.com/reference/android/content/Intent.html)` arg0, int arg1, `[Bundle](https://developer.android.com/reference/android/os/Bundle.html)` arg2) `                                                                                                                                     | | ` void`                                                                                              | ` startIntentSenderForResult(`[IntentSender](https://developer.android.com/reference/android/content/IntentSender.html)` arg0, int arg1, `[Intent](https://developer.android.com/reference/android/content/Intent.html)` arg2, int arg3, int arg4, int arg5, `[Bundle](https://developer.android.com/reference/android/os/Bundle.html)` arg6) ` | | ` void`                                                                                              | ` startPostponedEnterTransition() `                                                                                                                                                                                                                                                                                                             | | ` String`                                                                                            | ` toString() `                                                                                                                                                                                                                                                                                                                                  | | ` void`                                                                                              | ` unregisterForContextMenu(`[View](https://developer.android.com/reference/android/view/View.html)` arg0) `                                                                                                                                                                                                                                     | ||
| [![](https://developer.android.com/static/assets/images/styles/disclosure_down.png)](https://developer.android.com/reference/android/support/v17/leanback/app/BaseFragment#)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() `                    | ||
| [![](https://developer.android.com/static/assets/images/styles/disclosure_down.png)](https://developer.android.com/reference/android/support/v17/leanback/app/BaseFragment#)From interface` `[android.content.ComponentCallbacks2](https://developer.android.com/reference/android/content/ComponentCallbacks2.html)` ` |------------------|----------------------------| | ` abstract void` | ` onTrimMemory(int arg0) ` | ||
| [![](https://developer.android.com/static/assets/images/styles/disclosure_down.png)](https://developer.android.com/reference/android/support/v17/leanback/app/BaseFragment#)From interface` `[android.view.View.OnCreateContextMenuListener](https://developer.android.com/reference/android/view/View.OnCreateContextMenuListener.html)` ` |------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | ` abstract void` | ` onCreateContextMenu(`[ContextMenu](https://developer.android.com/reference/android/view/ContextMenu.html)` arg0, `[View](https://developer.android.com/reference/android/view/View.html)` arg1, `[ContextMenu.ContextMenuInfo](https://developer.android.com/reference/android/view/ContextMenu.ContextMenuInfo.html)` arg2) ` | ||
| [![](https://developer.android.com/static/assets/images/styles/disclosure_down.png)](https://developer.android.com/reference/android/support/v17/leanback/app/BaseFragment#)From interface` `[android.content.ComponentCallbacks](https://developer.android.com/reference/android/content/ComponentCallbacks.html)` ` |------------------|------------------------------------------------------------------------------------------------------------------------------------| | ` abstract void` | ` onConfigurationChanged(`[Configuration](https://developer.android.com/reference/android/content/res/Configuration.html)` arg0) ` | | ` abstract void` | ` onLowMemory() `                                                                                                                  | ||

## Public methods

### getProgressBarManager

added in[version 26.1.0](https://developer.android.com/topic/libraries/support-library/revisions)  

```
ProgressBarManager getProgressBarManager ()
```

Returns the[ProgressBarManager](https://developer.android.com/reference/android/support/v17/leanback/app/ProgressBarManager).

<br />

|                                                                                                                     Returns                                                                                                                     ||
|-------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------|
| [ProgressBarManager](https://developer.android.com/reference/android/support/v17/leanback/app/ProgressBarManager) | The[ProgressBarManager](https://developer.android.com/reference/android/support/v17/leanback/app/ProgressBarManager). <br /> |

### onCreate

```
void onCreate (Bundle savedInstanceState)
```

<br />

<br />

|              Parameters               ||
|----------------------|-----------------|
| `savedInstanceState` | `Bundle` <br /> |

### onViewCreated

added in[version 23.1.1](https://developer.android.com/topic/libraries/support-library/revisions)  

```
void onViewCreated (View view, 
                Bundle savedInstanceState)
```

<br />

<br />

|              Parameters               ||
|----------------------|-----------------|
| `view`               | `View` <br />   |
| `savedInstanceState` | `Bundle` <br /> |

### prepareEntranceTransition

added in[version 26.1.0](https://developer.android.com/topic/libraries/support-library/revisions)  

```
void prepareEntranceTransition ()
```

Enables entrance transition.

Entrance transition is the standard slide-in transition that shows rows of data in browse screen and details screen.

The method is ignored before LOLLIPOP (API21).

This method must be called in or before onCreate(). Typically entrance transition should be enabled when savedInstance is null so that fragment restored from instanceState does not run an extra entrance transition. When the entrance transition is enabled, the fragment will make headers and content hidden initially. When data of rows are ready, app must call[startEntranceTransition()](https://developer.android.com/reference/android/support/v17/leanback/app/BaseFragment#startEntranceTransition())to kick off the transition, otherwise the rows will be invisible forever.

It is similar to android:windowsEnterTransition and can be considered a late-executed android:windowsEnterTransition controlled by app. There are two reasons that app needs it:
- Workaround the problem that activity transition is not available between launcher and app. Browse activity must programmatically start the slide-in transition.
- Separates DetailsOverviewRow transition from other rows transition. So that the DetailsOverviewRow transition can be executed earlier without waiting for all rows to be loaded.
- Transition object is returned by createEntranceTransition(). Typically the app does not need override the default transition that browse and details provides.

### startEntranceTransition

added in[version 26.1.0](https://developer.android.com/topic/libraries/support-library/revisions)  

```
void startEntranceTransition ()
```

When fragment finishes loading data, it should call startEntranceTransition() to execute the entrance transition. startEntranceTransition() will start transition only if both two conditions are satisfied:
- prepareEntranceTransition() was called.
- has not executed entrance transition yet.
- If startEntranceTransition() is called before onViewCreated(), it will be pending and executed when view is created.

## Protected methods

### createEntranceTransition

added in[version 26.1.0](https://developer.android.com/topic/libraries/support-library/revisions)  

```
Object createEntranceTransition ()
```

Create entrance transition. Subclass can override to load transition from resource or construct manually. Typically app does not need to override the default transition that browse and details provides.

<br />

|     Returns      ||
|----------|--------|
| `Object` | <br /> |

### onEntranceTransitionEnd

added in[version 26.1.0](https://developer.android.com/topic/libraries/support-library/revisions)  

```
void onEntranceTransitionEnd ()
```

Callback when entrance transition is ended.

<br />

### onEntranceTransitionPrepare

added in[version 26.1.0](https://developer.android.com/topic/libraries/support-library/revisions)  

```
void onEntranceTransitionPrepare ()
```

Callback when entrance transition is prepared. This is when fragment should stop user input and animations.

<br />

### onEntranceTransitionStart

added in[version 26.1.0](https://developer.android.com/topic/libraries/support-library/revisions)  

```
void onEntranceTransitionStart ()
```

Callback when entrance transition is started. This is when fragment should stop processing layout.

<br />

### runEntranceTransition

added in[version 26.1.0](https://developer.android.com/topic/libraries/support-library/revisions)  

```
void runEntranceTransition (Object entranceTransition)
```

Run entrance transition. Subclass may use TransitionManager to perform go(Scene) or beginDelayedTransition(). App should not override the default implementation of browse and details fragment.

<br />

|              Parameters               ||
|----------------------|-----------------|
| `entranceTransition` | `Object` <br /> |

-

  ## 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)