# SparseArrayObjectAdapter added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) belongs to Maven artifact com.android.support:leanback-v17:28.0.0-alpha1 Summary:[Inherited Constants](https://developer.android.com/reference/android/support/v17/leanback/widget/SparseArrayObjectAdapter#inhconstants)\|[Ctors](https://developer.android.com/reference/android/support/v17/leanback/widget/SparseArrayObjectAdapter#pubctors)\|[Methods](https://developer.android.com/reference/android/support/v17/leanback/widget/SparseArrayObjectAdapter#pubmethods)\|[Inherited Methods](https://developer.android.com/reference/android/support/v17/leanback/widget/SparseArrayObjectAdapter#inhmethods)\|[\[Expand All\]](https://developer.android.com/reference/android/support/v17/leanback/widget/SparseArrayObjectAdapter#) # SparseArrayObjectAdapter | 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package is part of the Android[support library](https://developer.android.com/topic/libraries/support-library)which is no longer maintained. The support library has been superseded by[AndroidX](https://developer.android.com/jetpack/androidx)which is part of[Jetpack](https://developer.android.com/jetpack).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 SparseArrayObjectAdapter ` ` `` extends `[ObjectAdapter](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter)` `` ` |---|---|--------------------------------------------------------------| | java.lang.Object ||| | ↳ | [android.support.v17.leanback.widget.ObjectAdapter](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter) || | | ↳ | android.support.v17.leanback.widget.SparseArrayObjectAdapter |
*** ** * ** *** An[ObjectAdapter](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter)implemented with a[SparseArray](https://developer.android.com/reference/android/util/SparseArray.html). This class maintains an array of objects where each object is associated with an integer key which determines its order relative to other objects. ## Summary | ### Inherited constants | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | [![](https://developer.android.com/static/assets/images/styles/disclosure_down.png)](https://developer.android.com/reference/android/support/v17/leanback/widget/SparseArrayObjectAdapter#)From class` `[android.support.v17.leanback.widget.ObjectAdapter](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter)` ` |-------|-------------------------------------------------------------------------------------------------------------------------------------------------| | `int` | [NO_ID](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter#NO_ID) Indicates that an id has not been set. | | | ### Public constructors || |------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---| | ` `[SparseArrayObjectAdapter](https://developer.android.com/reference/android/support/v17/leanback/widget/SparseArrayObjectAdapter#SparseArrayObjectAdapter(android.support.v17.leanback.widget.PresenterSelector))`(`[PresenterSelector](https://developer.android.com/reference/android/support/v17/leanback/widget/PresenterSelector)` presenterSelector) ` Constructs an adapter with the given[PresenterSelector](https://developer.android.com/reference/android/support/v17/leanback/widget/PresenterSelector). | | ` `[SparseArrayObjectAdapter](https://developer.android.com/reference/android/support/v17/leanback/widget/SparseArrayObjectAdapter#SparseArrayObjectAdapter(android.support.v17.leanback.widget.Presenter))`(`[Presenter](https://developer.android.com/reference/android/support/v17/leanback/widget/Presenter)` presenter) ` Constructs an adapter with the given[Presenter](https://developer.android.com/reference/android/support/v17/leanback/widget/Presenter). | | ` `[SparseArrayObjectAdapter](https://developer.android.com/reference/android/support/v17/leanback/widget/SparseArrayObjectAdapter#SparseArrayObjectAdapter())`() ` Constructs an adapter. | | ### Public methods || |------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | ` void` | ` `[clear](https://developer.android.com/reference/android/support/v17/leanback/widget/SparseArrayObjectAdapter#clear(int))`(int key) ` Clears the given key and associated item from the adapter. | | ` void` | ` `[clear](https://developer.android.com/reference/android/support/v17/leanback/widget/SparseArrayObjectAdapter#clear())`() ` Removes all items from this adapter, leaving it empty. | | ` Object` | ` `[get](https://developer.android.com/reference/android/support/v17/leanback/widget/SparseArrayObjectAdapter#get(int))`(int position) ` Returns the item for the given position. | | ` int` | ` `[indexOf](https://developer.android.com/reference/android/support/v17/leanback/widget/SparseArrayObjectAdapter#indexOf(java.lang.Object))`(Object item) ` Returns the index for the given item in the adapter. | | ` int` | ` `[indexOf](https://developer.android.com/reference/android/support/v17/leanback/widget/SparseArrayObjectAdapter#indexOf(int))`(int key) ` Returns the index for the given key in the adapter. | | ` boolean` | ` `[isImmediateNotifySupported](https://developer.android.com/reference/android/support/v17/leanback/widget/SparseArrayObjectAdapter#isImmediateNotifySupported())`() ` Returns true if the adapter pairs each underlying data change with a call to notify and false otherwise. | | ` Object` | ` `[lookup](https://developer.android.com/reference/android/support/v17/leanback/widget/SparseArrayObjectAdapter#lookup(int))`(int key) ` Returns the object for the given key, or null if no mapping for that key exists. | | ` void` | ` `[notifyArrayItemRangeChanged](https://developer.android.com/reference/android/support/v17/leanback/widget/SparseArrayObjectAdapter#notifyArrayItemRangeChanged(int, int))`(int positionStart, int itemCount) ` Notify that the content of a range of items changed. | | ` void` | ` `[set](https://developer.android.com/reference/android/support/v17/leanback/widget/SparseArrayObjectAdapter#set(int, java.lang.Object))`(int key, Object item) ` Sets the item for the given key. | | ` int` | ` `[size](https://developer.android.com/reference/android/support/v17/leanback/widget/SparseArrayObjectAdapter#size())`() ` Returns the number of items in the adapter. | | ### Inherited methods | |-----------------------|---| | [![](https://developer.android.com/static/assets/images/styles/disclosure_down.png)](https://developer.android.com/reference/android/support/v17/leanback/widget/SparseArrayObjectAdapter#)From class` `[android.support.v17.leanback.widget.ObjectAdapter](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter)` ` |-----------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | ` abstract Object` | ` `[get](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter#get(int))`(int position) ` Returns the item for the given position. | | ` long` | ` `[getId](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter#getId(int))`(int position) ` Returns the id for the given position. | | ` final `[Presenter](https://developer.android.com/reference/android/support/v17/leanback/widget/Presenter) | ` `[getPresenter](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter#getPresenter(java.lang.Object))`(Object item) ` Returns the[Presenter](https://developer.android.com/reference/android/support/v17/leanback/widget/Presenter)for the given item from the adapter. | | ` final `[PresenterSelector](https://developer.android.com/reference/android/support/v17/leanback/widget/PresenterSelector) | ` `[getPresenterSelector](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter#getPresenterSelector())`() ` Returns the presenter selector for this ObjectAdapter. | | ` final boolean` | ` `[hasStableIds](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter#hasStableIds())`() ` Returns true if the item ids are stable across changes to the underlying data. | | ` boolean` | ` `[isImmediateNotifySupported](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter#isImmediateNotifySupported())`() ` Returns true if the adapter pairs each underlying data change with a call to notify and false otherwise. | | ` final void` | ` `[notifyChanged](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter#notifyChanged())`() ` Notifies UI that the underlying data has changed. | | ` final void` | ` `[notifyItemMoved](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter#notifyItemMoved(int, int))`(int fromPosition, int toPosition) ` Notifies UI that item at fromPosition has been moved to toPosition. | | ` final void` | ` `[notifyItemRangeChanged](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter#notifyItemRangeChanged(int, int, java.lang.Object))`(int positionStart, int itemCount, Object payload) ` Notifies UI that some items has changed. | | ` final void` | ` `[notifyItemRangeChanged](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter#notifyItemRangeChanged(int, int))`(int positionStart, int itemCount) ` Notifies UI that some items has changed. | | ` final void` | ` `[notifyItemRangeInserted](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter#notifyItemRangeInserted(int, int))`(int positionStart, int itemCount) ` Notifies UI that new items has been inserted. | | ` final void` | ` `[notifyItemRangeRemoved](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter#notifyItemRangeRemoved(int, int))`(int positionStart, int itemCount) ` Notifies UI that some items that has been removed. | | ` void` | ` `[onHasStableIdsChanged](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter#onHasStableIdsChanged())`() ` Called when[setHasStableIds(boolean)](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter#setHasStableIds(boolean))is called and the status of stable ids has changed. | | ` void` | ` `[onPresenterSelectorChanged](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter#onPresenterSelectorChanged())`() ` Called when[setPresenterSelector(PresenterSelector)](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter#setPresenterSelector(android.support.v17.leanback.widget.PresenterSelector))is called and the PresenterSelector differs from the previous one. | | ` final void` | ` `[registerObserver](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter#registerObserver(android.support.v17.leanback.widget.ObjectAdapter.DataObserver))`(`[ObjectAdapter.DataObserver](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter.DataObserver)` observer) ` Registers a DataObserver for data change notifications. | | ` final void` | ` `[setHasStableIds](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter#setHasStableIds(boolean))`(boolean hasStableIds) ` Sets whether the item ids are stable across changes to the underlying data. | | ` final void` | ` `[setPresenterSelector](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter#setPresenterSelector(android.support.v17.leanback.widget.PresenterSelector))`(`[PresenterSelector](https://developer.android.com/reference/android/support/v17/leanback/widget/PresenterSelector)` presenterSelector) ` Sets the presenter selector. | | ` abstract int` | ` `[size](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter#size())`() ` Returns the number of items in the adapter. | | ` final void` | ` `[unregisterAllObservers](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter#unregisterAllObservers())`() ` Unregisters all DataObservers for this ObjectAdapter. | | ` final void` | ` `[unregisterObserver](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter#unregisterObserver(android.support.v17.leanback.widget.ObjectAdapter.DataObserver))`(`[ObjectAdapter.DataObserver](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter.DataObserver)` observer) ` Unregisters a DataObserver for data change notifications. | || | [![](https://developer.android.com/static/assets/images/styles/disclosure_down.png)](https://developer.android.com/reference/android/support/v17/leanback/widget/SparseArrayObjectAdapter#)From class` java.lang.Object ` |-------------------|-------------------------------| | ` Object` | ` clone() ` | | ` boolean` | ` equals(Object arg0) ` | | ` void` | ` finalize() ` | | ` final Class` | ` getClass() ` | | ` int` | ` hashCode() ` | | ` final void` | ` notify() ` | | ` final void` | ` notifyAll() ` | | ` String` | ` toString() ` | | ` final void` | ` wait(long arg0, int arg1) ` | | ` final void` | ` wait(long arg0) ` | | ` final void` | ` wait() ` | || ## Public constructors ### SparseArrayObjectAdapter added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` SparseArrayObjectAdapter (PresenterSelector presenterSelector) ``` Constructs an adapter with the given[PresenterSelector](https://developer.android.com/reference/android/support/v17/leanback/widget/PresenterSelector).
| Parameters || |---------------------|----------------------------| | `presenterSelector` | `PresenterSelector`
| ### SparseArrayObjectAdapter added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` SparseArrayObjectAdapter (Presenter presenter) ``` Constructs an adapter with the given[Presenter](https://developer.android.com/reference/android/support/v17/leanback/widget/Presenter).
| Parameters || |-------------|--------------------| | `presenter` | `Presenter`
| ### SparseArrayObjectAdapter added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` SparseArrayObjectAdapter () ``` Constructs an adapter.
## Public methods ### clear added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` void clear (int key) ``` Clears the given key and associated item from the adapter.
| Parameters || |-------|--------------------------------------| | `key` | `int`: The key to be cleared.
| ### clear added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` void clear () ``` Removes all items from this adapter, leaving it empty.
### get added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` Object get (int position) ``` Returns the item for the given position.
| Parameters || |------------|--------------| | `position` | `int`
| | Returns || |----------|--------| | `Object` |
| ### indexOf added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int indexOf (Object item) ``` Returns the index for the given item in the adapter.
| Parameters || |--------|-------------------------------------------------| | `item` | `Object`: The item to find in the array.
| | Returns || |-------|-------------------------------------------------------------| | `int` | Index of the item, or a negative value if not found.
| ### indexOf added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int indexOf (int key) ``` Returns the index for the given key in the adapter.
| Parameters || |-------|---------------------------------------------| | `key` | `int`: The key to find in the array.
| | Returns || |-------|-------------------------------------------------------------| | `int` | Index of the item, or a negative value if not found.
| ### isImmediateNotifySupported added in[version 25.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` boolean isImmediateNotifySupported () ``` Returns true if the adapter pairs each underlying data change with a call to notify and false otherwise.
| Returns || |-----------|--------| | `boolean` |
| ### lookup added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` Object lookup (int key) ``` Returns the object for the given key, or null if no mapping for that key exists.
| Parameters || |-------|--------------| | `key` | `int`
| | Returns || |----------|--------| | `Object` |
| ### notifyArrayItemRangeChanged added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` void notifyArrayItemRangeChanged (int positionStart, int itemCount) ``` Notify that the content of a range of items changed. Note that this is not same as items being added or removed.
| Parameters || |-----------------|------------------------------------------------------------| | `positionStart` | `int`: The position of first item that has changed.
| | `itemCount` | `int`: The count of how many items have changed.
| ### set added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` void set (int key, Object item) ``` Sets the item for the given key.
| Parameters || |--------|----------------------------------------------------| | `key` | `int`: The key associated with the item.
| | `item` | `Object`: The item associated with the key.
| ### size added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int size () ``` Returns the number of items in the adapter.
| Returns || |-------|--------| | `int` |
| - ## Interfaces - [BaseGridView.OnKeyInterceptListener](https://developer.android.com/reference/android/support/v17/leanback/widget/BaseGridView.OnKeyInterceptListener) - [BaseGridView.OnMotionInterceptListener](https://developer.android.com/reference/android/support/v17/leanback/widget/BaseGridView.OnMotionInterceptListener) - [BaseGridView.OnTouchInterceptListener](https://developer.android.com/reference/android/support/v17/leanback/widget/BaseGridView.OnTouchInterceptListener) - [BaseGridView.OnUnhandledKeyListener](https://developer.android.com/reference/android/support/v17/leanback/widget/BaseGridView.OnUnhandledKeyListener) - [BaseOnItemViewClickedListener](https://developer.android.com/reference/android/support/v17/leanback/widget/BaseOnItemViewClickedListener) - [BaseOnItemViewSelectedListener](https://developer.android.com/reference/android/support/v17/leanback/widget/BaseOnItemViewSelectedListener) - [BrowseFrameLayout.OnChildFocusListener](https://developer.android.com/reference/android/support/v17/leanback/widget/BrowseFrameLayout.OnChildFocusListener) - [BrowseFrameLayout.OnFocusSearchListener](https://developer.android.com/reference/android/support/v17/leanback/widget/BrowseFrameLayout.OnFocusSearchListener) - [FacetProvider](https://developer.android.com/reference/android/support/v17/leanback/widget/FacetProvider) - [FacetProviderAdapter](https://developer.android.com/reference/android/support/v17/leanback/widget/FacetProviderAdapter) - [FocusHighlight](https://developer.android.com/reference/android/support/v17/leanback/widget/FocusHighlight) - [FragmentAnimationProvider](https://developer.android.com/reference/android/support/v17/leanback/widget/FragmentAnimationProvider) - [ImeKeyMonitor](https://developer.android.com/reference/android/support/v17/leanback/widget/ImeKeyMonitor) - [ImeKeyMonitor.ImeKeyListener](https://developer.android.com/reference/android/support/v17/leanback/widget/ImeKeyMonitor.ImeKeyListener) - [MultiActionsProvider](https://developer.android.com/reference/android/support/v17/leanback/widget/MultiActionsProvider) - [OnActionClickedListener](https://developer.android.com/reference/android/support/v17/leanback/widget/OnActionClickedListener) - [OnChildLaidOutListener](https://developer.android.com/reference/android/support/v17/leanback/widget/OnChildLaidOutListener) - [OnChildSelectedListener](https://developer.android.com/reference/android/support/v17/leanback/widget/OnChildSelectedListener) - [OnItemViewClickedListener](https://developer.android.com/reference/android/support/v17/leanback/widget/OnItemViewClickedListener) - [OnItemViewSelectedListener](https://developer.android.com/reference/android/support/v17/leanback/widget/OnItemViewSelectedListener) - [PlaybackSeekUi](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackSeekUi) - [SearchBar.SearchBarListener](https://developer.android.com/reference/android/support/v17/leanback/widget/SearchBar.SearchBarListener) - [SearchBar.SearchBarPermissionListener](https://developer.android.com/reference/android/support/v17/leanback/widget/SearchBar.SearchBarPermissionListener) - [SearchEditText.OnKeyboardDismissListener](https://developer.android.com/reference/android/support/v17/leanback/widget/SearchEditText.OnKeyboardDismissListener) - [SpeechRecognitionCallback](https://developer.android.com/reference/android/support/v17/leanback/widget/SpeechRecognitionCallback) - [TitleViewAdapter.Provider](https://developer.android.com/reference/android/support/v17/leanback/widget/TitleViewAdapter.Provider) - [ViewHolderTask](https://developer.android.com/reference/android/support/v17/leanback/widget/ViewHolderTask) - ## Classes - [AbstractDetailsDescriptionPresenter](https://developer.android.com/reference/android/support/v17/leanback/widget/AbstractDetailsDescriptionPresenter) - [AbstractDetailsDescriptionPresenter.ViewHolder](https://developer.android.com/reference/android/support/v17/leanback/widget/AbstractDetailsDescriptionPresenter.ViewHolder) - [AbstractMediaItemPresenter](https://developer.android.com/reference/android/support/v17/leanback/widget/AbstractMediaItemPresenter) - [AbstractMediaItemPresenter.ViewHolder](https://developer.android.com/reference/android/support/v17/leanback/widget/AbstractMediaItemPresenter.ViewHolder) - [AbstractMediaListHeaderPresenter](https://developer.android.com/reference/android/support/v17/leanback/widget/AbstractMediaListHeaderPresenter) - [AbstractMediaListHeaderPresenter.ViewHolder](https://developer.android.com/reference/android/support/v17/leanback/widget/AbstractMediaListHeaderPresenter.ViewHolder) - [Action](https://developer.android.com/reference/android/support/v17/leanback/widget/Action) - [ArrayObjectAdapter](https://developer.android.com/reference/android/support/v17/leanback/widget/ArrayObjectAdapter) - [BaseCardView](https://developer.android.com/reference/android/support/v17/leanback/widget/BaseCardView) - [BaseCardView.LayoutParams](https://developer.android.com/reference/android/support/v17/leanback/widget/BaseCardView.LayoutParams) - [BaseGridView](https://developer.android.com/reference/android/support/v17/leanback/widget/BaseGridView) - [BrowseFrameLayout](https://developer.android.com/reference/android/support/v17/leanback/widget/BrowseFrameLayout) - [ClassPresenterSelector](https://developer.android.com/reference/android/support/v17/leanback/widget/ClassPresenterSelector) - [ControlButtonPresenterSelector](https://developer.android.com/reference/android/support/v17/leanback/widget/ControlButtonPresenterSelector) - [CursorObjectAdapter](https://developer.android.com/reference/android/support/v17/leanback/widget/CursorObjectAdapter) - [DetailsOverviewLogoPresenter](https://developer.android.com/reference/android/support/v17/leanback/widget/DetailsOverviewLogoPresenter) - [DetailsOverviewLogoPresenter.ViewHolder](https://developer.android.com/reference/android/support/v17/leanback/widget/DetailsOverviewLogoPresenter.ViewHolder) - [DetailsOverviewRow](https://developer.android.com/reference/android/support/v17/leanback/widget/DetailsOverviewRow) - [DetailsOverviewRow.Listener](https://developer.android.com/reference/android/support/v17/leanback/widget/DetailsOverviewRow.Listener) - [DetailsOverviewRowPresenter](https://developer.android.com/reference/android/support/v17/leanback/widget/DetailsOverviewRowPresenter) - [DetailsOverviewRowPresenter.ViewHolder](https://developer.android.com/reference/android/support/v17/leanback/widget/DetailsOverviewRowPresenter.ViewHolder) - [DetailsParallax](https://developer.android.com/reference/android/support/v17/leanback/widget/DetailsParallax) - [DiffCallback](https://developer.android.com/reference/android/support/v17/leanback/widget/DiffCallback) - [DividerPresenter](https://developer.android.com/reference/android/support/v17/leanback/widget/DividerPresenter) - [DividerRow](https://developer.android.com/reference/android/support/v17/leanback/widget/DividerRow) - [FocusHighlightHelper](https://developer.android.com/reference/android/support/v17/leanback/widget/FocusHighlightHelper) - [FullWidthDetailsOverviewRowPresenter](https://developer.android.com/reference/android/support/v17/leanback/widget/FullWidthDetailsOverviewRowPresenter) - [FullWidthDetailsOverviewRowPresenter.Listener](https://developer.android.com/reference/android/support/v17/leanback/widget/FullWidthDetailsOverviewRowPresenter.Listener) - [FullWidthDetailsOverviewRowPresenter.ViewHolder](https://developer.android.com/reference/android/support/v17/leanback/widget/FullWidthDetailsOverviewRowPresenter.ViewHolder) - [FullWidthDetailsOverviewRowPresenter.ViewHolder.DetailsOverviewRowListener](https://developer.android.com/reference/android/support/v17/leanback/widget/FullWidthDetailsOverviewRowPresenter.ViewHolder.DetailsOverviewRowListener) - [FullWidthDetailsOverviewSharedElementHelper](https://developer.android.com/reference/android/support/v17/leanback/widget/FullWidthDetailsOverviewSharedElementHelper) - [GuidanceStylist](https://developer.android.com/reference/android/support/v17/leanback/widget/GuidanceStylist) - [GuidanceStylist.Guidance](https://developer.android.com/reference/android/support/v17/leanback/widget/GuidanceStylist.Guidance) - [GuidedAction](https://developer.android.com/reference/android/support/v17/leanback/widget/GuidedAction) - [GuidedAction.Builder](https://developer.android.com/reference/android/support/v17/leanback/widget/GuidedAction.Builder) - [GuidedAction.BuilderBase](https://developer.android.com/reference/android/support/v17/leanback/widget/GuidedAction.BuilderBase) - [GuidedActionDiffCallback](https://developer.android.com/reference/android/support/v17/leanback/widget/GuidedActionDiffCallback) - [GuidedActionEditText](https://developer.android.com/reference/android/support/v17/leanback/widget/GuidedActionEditText) - [GuidedActionsStylist](https://developer.android.com/reference/android/support/v17/leanback/widget/GuidedActionsStylist) - [GuidedActionsStylist.ViewHolder](https://developer.android.com/reference/android/support/v17/leanback/widget/GuidedActionsStylist.ViewHolder) - [GuidedDatePickerAction](https://developer.android.com/reference/android/support/v17/leanback/widget/GuidedDatePickerAction) - [GuidedDatePickerAction.Builder](https://developer.android.com/reference/android/support/v17/leanback/widget/GuidedDatePickerAction.Builder) - [GuidedDatePickerAction.BuilderBase](https://developer.android.com/reference/android/support/v17/leanback/widget/GuidedDatePickerAction.BuilderBase) - [HeaderItem](https://developer.android.com/reference/android/support/v17/leanback/widget/HeaderItem) - [HorizontalGridView](https://developer.android.com/reference/android/support/v17/leanback/widget/HorizontalGridView) - [HorizontalHoverCardSwitcher](https://developer.android.com/reference/android/support/v17/leanback/widget/HorizontalHoverCardSwitcher) - [ImageCardView](https://developer.android.com/reference/android/support/v17/leanback/widget/ImageCardView) - [ItemAlignmentFacet](https://developer.android.com/reference/android/support/v17/leanback/widget/ItemAlignmentFacet) - [ItemAlignmentFacet.ItemAlignmentDef](https://developer.android.com/reference/android/support/v17/leanback/widget/ItemAlignmentFacet.ItemAlignmentDef) - [ItemBridgeAdapter](https://developer.android.com/reference/android/support/v17/leanback/widget/ItemBridgeAdapter) - [ItemBridgeAdapter.AdapterListener](https://developer.android.com/reference/android/support/v17/leanback/widget/ItemBridgeAdapter.AdapterListener) - [ItemBridgeAdapter.ViewHolder](https://developer.android.com/reference/android/support/v17/leanback/widget/ItemBridgeAdapter.ViewHolder) - [ItemBridgeAdapter.Wrapper](https://developer.android.com/reference/android/support/v17/leanback/widget/ItemBridgeAdapter.Wrapper) - [ItemBridgeAdapterShadowOverlayWrapper](https://developer.android.com/reference/android/support/v17/leanback/widget/ItemBridgeAdapterShadowOverlayWrapper) - [ListRow](https://developer.android.com/reference/android/support/v17/leanback/widget/ListRow) - [ListRowHoverCardView](https://developer.android.com/reference/android/support/v17/leanback/widget/ListRowHoverCardView) - [ListRowPresenter](https://developer.android.com/reference/android/support/v17/leanback/widget/ListRowPresenter) - [ListRowPresenter.SelectItemViewHolderTask](https://developer.android.com/reference/android/support/v17/leanback/widget/ListRowPresenter.SelectItemViewHolderTask) - [ListRowPresenter.ViewHolder](https://developer.android.com/reference/android/support/v17/leanback/widget/ListRowPresenter.ViewHolder) - [ListRowView](https://developer.android.com/reference/android/support/v17/leanback/widget/ListRowView) - [MultiActionsProvider.MultiAction](https://developer.android.com/reference/android/support/v17/leanback/widget/MultiActionsProvider.MultiAction) - [ObjectAdapter](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter) - [ObjectAdapter.DataObserver](https://developer.android.com/reference/android/support/v17/leanback/widget/ObjectAdapter.DataObserver) - [OnChildViewHolderSelectedListener](https://developer.android.com/reference/android/support/v17/leanback/widget/OnChildViewHolderSelectedListener) - [PageRow](https://developer.android.com/reference/android/support/v17/leanback/widget/PageRow) - [Parallax](https://developer.android.com/reference/android/support/v17/leanback/widget/Parallax) - [Parallax.FloatProperty](https://developer.android.com/reference/android/support/v17/leanback/widget/Parallax.FloatProperty) - [Parallax.IntProperty](https://developer.android.com/reference/android/support/v17/leanback/widget/Parallax.IntProperty) - [Parallax.PropertyMarkerValue](https://developer.android.com/reference/android/support/v17/leanback/widget/Parallax.PropertyMarkerValue) - [ParallaxEffect](https://developer.android.com/reference/android/support/v17/leanback/widget/ParallaxEffect) - [ParallaxTarget](https://developer.android.com/reference/android/support/v17/leanback/widget/ParallaxTarget) - [ParallaxTarget.DirectPropertyTarget](https://developer.android.com/reference/android/support/v17/leanback/widget/ParallaxTarget.DirectPropertyTarget) - [ParallaxTarget.PropertyValuesHolderTarget](https://developer.android.com/reference/android/support/v17/leanback/widget/ParallaxTarget.PropertyValuesHolderTarget) - [PlaybackControlsRow](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackControlsRow) - [PlaybackControlsRow.ClosedCaptioningAction](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackControlsRow.ClosedCaptioningAction) - [PlaybackControlsRow.FastForwardAction](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackControlsRow.FastForwardAction) - [PlaybackControlsRow.HighQualityAction](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackControlsRow.HighQualityAction) - [PlaybackControlsRow.MoreActions](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackControlsRow.MoreActions) - [PlaybackControlsRow.MultiAction](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackControlsRow.MultiAction) - [PlaybackControlsRow.OnPlaybackProgressCallback](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackControlsRow.OnPlaybackProgressCallback) - [PlaybackControlsRow.PictureInPictureAction](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackControlsRow.PictureInPictureAction) - [PlaybackControlsRow.PlayPauseAction](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackControlsRow.PlayPauseAction) - [PlaybackControlsRow.RepeatAction](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackControlsRow.RepeatAction) - [PlaybackControlsRow.RewindAction](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackControlsRow.RewindAction) - [PlaybackControlsRow.ShuffleAction](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackControlsRow.ShuffleAction) - [PlaybackControlsRow.SkipNextAction](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackControlsRow.SkipNextAction) - [PlaybackControlsRow.SkipPreviousAction](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackControlsRow.SkipPreviousAction) - [PlaybackControlsRow.ThumbsAction](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackControlsRow.ThumbsAction) - [PlaybackControlsRow.ThumbsDownAction](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackControlsRow.ThumbsDownAction) - [PlaybackControlsRow.ThumbsUpAction](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackControlsRow.ThumbsUpAction) - [PlaybackControlsRowPresenter](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackControlsRowPresenter) - [PlaybackControlsRowPresenter.ViewHolder](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackControlsRowPresenter.ViewHolder) - [PlaybackRowPresenter](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackRowPresenter) - [PlaybackRowPresenter.ViewHolder](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackRowPresenter.ViewHolder) - [PlaybackSeekDataProvider](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackSeekDataProvider) - [PlaybackSeekDataProvider.ResultCallback](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackSeekDataProvider.ResultCallback) - [PlaybackSeekUi.Client](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackSeekUi.Client) - [PlaybackTransportRowPresenter](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackTransportRowPresenter) - [PlaybackTransportRowPresenter.ViewHolder](https://developer.android.com/reference/android/support/v17/leanback/widget/PlaybackTransportRowPresenter.ViewHolder) - [Presenter](https://developer.android.com/reference/android/support/v17/leanback/widget/Presenter) - [Presenter.ViewHolder](https://developer.android.com/reference/android/support/v17/leanback/widget/Presenter.ViewHolder) - [Presenter.ViewHolderTask](https://developer.android.com/reference/android/support/v17/leanback/widget/Presenter.ViewHolderTask) - [PresenterSelector](https://developer.android.com/reference/android/support/v17/leanback/widget/PresenterSelector) - [PresenterSwitcher](https://developer.android.com/reference/android/support/v17/leanback/widget/PresenterSwitcher) - [RecyclerViewParallax](https://developer.android.com/reference/android/support/v17/leanback/widget/RecyclerViewParallax) - [RecyclerViewParallax.ChildPositionProperty](https://developer.android.com/reference/android/support/v17/leanback/widget/RecyclerViewParallax.ChildPositionProperty) - [Row](https://developer.android.com/reference/android/support/v17/leanback/widget/Row) - [RowHeaderPresenter](https://developer.android.com/reference/android/support/v17/leanback/widget/RowHeaderPresenter) - [RowHeaderPresenter.ViewHolder](https://developer.android.com/reference/android/support/v17/leanback/widget/RowHeaderPresenter.ViewHolder) - [RowHeaderView](https://developer.android.com/reference/android/support/v17/leanback/widget/RowHeaderView) - [RowPresenter](https://developer.android.com/reference/android/support/v17/leanback/widget/RowPresenter) - [RowPresenter.ViewHolder](https://developer.android.com/reference/android/support/v17/leanback/widget/RowPresenter.ViewHolder) - [SearchBar](https://developer.android.com/reference/android/support/v17/leanback/widget/SearchBar) - [SearchEditText](https://developer.android.com/reference/android/support/v17/leanback/widget/SearchEditText) - [SearchOrbView](https://developer.android.com/reference/android/support/v17/leanback/widget/SearchOrbView) - [SearchOrbView.Colors](https://developer.android.com/reference/android/support/v17/leanback/widget/SearchOrbView.Colors) - [SectionRow](https://developer.android.com/reference/android/support/v17/leanback/widget/SectionRow) - [ShadowOverlayContainer](https://developer.android.com/reference/android/support/v17/leanback/widget/ShadowOverlayContainer) - [ShadowOverlayHelper](https://developer.android.com/reference/android/support/v17/leanback/widget/ShadowOverlayHelper) - [ShadowOverlayHelper.Builder](https://developer.android.com/reference/android/support/v17/leanback/widget/ShadowOverlayHelper.Builder) - [ShadowOverlayHelper.Options](https://developer.android.com/reference/android/support/v17/leanback/widget/ShadowOverlayHelper.Options) - [SinglePresenterSelector](https://developer.android.com/reference/android/support/v17/leanback/widget/SinglePresenterSelector) - [SparseArrayObjectAdapter](https://developer.android.com/reference/android/support/v17/leanback/widget/SparseArrayObjectAdapter) - [SpeechOrbView](https://developer.android.com/reference/android/support/v17/leanback/widget/SpeechOrbView) - [TitleHelper](https://developer.android.com/reference/android/support/v17/leanback/widget/TitleHelper) - [TitleView](https://developer.android.com/reference/android/support/v17/leanback/widget/TitleView) - [TitleViewAdapter](https://developer.android.com/reference/android/support/v17/leanback/widget/TitleViewAdapter) - [VerticalGridPresenter](https://developer.android.com/reference/android/support/v17/leanback/widget/VerticalGridPresenter) - [VerticalGridPresenter.ViewHolder](https://developer.android.com/reference/android/support/v17/leanback/widget/VerticalGridPresenter.ViewHolder) - [VerticalGridView](https://developer.android.com/reference/android/support/v17/leanback/widget/VerticalGridView)