| AbsListView | Base class that can be used to implement virtualized lists of items. | 
      
    
      
        | AbsSpinner | An abstract base class for spinner widgets. | 
      
    
      
        | AbsoluteLayout | This class was deprecated
      in API level 3.
    Use FrameLayout,RelativeLayoutor a custom layout instead. | 
      
    
      
        | ActionMenuView | ActionMenuView is a presentation of a series of menu options as a View. | 
      
    
      
        | AdapterView<T extends Adapter> | An AdapterView is a view whose children are determined by an Adapter. | 
      
    
      
        | AdapterViewAnimator | Base class for a AdapterViewthat will perform animations
 when switching between its views. | 
      
    
      
        | AdapterViewFlipper | Simple ViewAnimatorthat will animate between two or more views
 that have been added to it. | 
      
    
      
        | AppWidgetHostView | Provides the glue to show AppWidget views. | 
      
    
      
        | CalendarView | This class is a calendar widget for displaying and selecting dates. | 
      
    
      
        | DatePicker | Provides a widget for selecting a date. | 
      
    
      
        | DialerFilter | This class was deprecated
      in API level 26.
    Use a custom view or layout to handle this functionality instead | 
      
    
      
        | ExpandableListView | A view that shows items in a vertically scrolling two-level list. | 
      
    
      
        | FragmentBreadCrumbs | This class was deprecated
      in API level 21.
    This widget is no longer supported. | 
      
    
      
        | FrameLayout | FrameLayout is designed to block out an area on the screen to display
 a single item. | 
      
    
      
        | Gallery | This class was deprecated
      in API level 16.
    This widget is no longer supported. Other horizontally scrolling
 widgets include HorizontalScrollViewandViewPagerfrom the support library. | 
      
    
      
        | GestureOverlayView | A transparent overlay for gesture input that can be placed on top of other
 widgets or contain other widgets. | 
      
    
      
        | GridLayout | A layout that places its children in a rectangular grid. | 
      
    
      
        | GridView | A view that shows items in two-dimensional scrolling grid. | 
      
    
      
        | HorizontalScrollView | Layout container for a view hierarchy that can be scrolled by the user,
 allowing it to be larger than the physical display. | 
      
    
      
        | ImageSwitcher | ViewSwitcherthat switches between two ImageViews when a new
 image is set on it. | 
      
    
      
        | InlineContentView | This class represents a view that holds opaque content from another app that you can inline in
 your UI. | 
      
    
      
        | LinearLayout | A layout that arranges other views either horizontally in a single column
 or vertically in a single row. | 
      
    
      
        | ListView | Displays a vertically-scrollable collection of views, where each view is positioned
 immediately below the previous view in the list. 
          
    
         | 
      
    
      
        | MediaController | A view containing controls for a MediaPlayer. | 
      
    
      
        | NumberPicker | A widget that enables the user to select a number from a predefined range. | 
      
    
      
        | RadioGroup | This class is used to create a multiple-exclusion scope for a set of radio
 buttons. 
          
    
         | 
      
    
      
        | RelativeLayout | A Layout where the positions of the children can be described in relation to each other or to the
 parent. | 
      
    
      
        | ScrollView | A view group that allows the view hierarchy placed within it to be scrolled. | 
      
    
      
        | SearchView | A widget that provides a user interface for the user to enter a search query and submit a request
 to a search provider. | 
      
    
      
        | SlidingDrawer | This class was deprecated
      in API level 17.
    This class is not supported anymore. It is recommended you
 base your own implementation on the source code for the Android Open
 Source Project if you must use it in your application. | 
      
    
      
        | Spinner | A view that displays one child at a time and lets the user pick among them. | 
      
    
      
        | SplashScreenView | The view which allows an activity to customize its splash screen exit animation. 
          
    
         | 
      
    
      
        | StackView |  | 
      
    
      
        | TabHost | This class was deprecated
      in API level 30.
    new applications should use fragment APIs instead of this class:
 Use TabLayout and ViewPager
 instead. | 
      
    
      
        | TabWidget | This class was deprecated
      in API level 30.
    new applications should use fragment APIs instead of this class:
 Use TabLayout and ViewPager
 instead. | 
      
    
      
        | TableLayout | A layout that arranges its children into rows and columns. 
          
    
         | 
      
    
      
        | TableRow | A layout that arranges its children horizontally. 
          
    
         | 
      
    
      
        | TextSwitcher | Specialized ViewSwitcherthat contains
 only children of typeTextView. | 
      
    
      
        | TimePicker | A widget for selecting the time of day, in either 24-hour or AM/PM mode. | 
      
    
      
        | Toolbar | A standard toolbar for use within application content. | 
      
    
      
        | TvAdView | Displays contents of TV advertisement services. | 
      
    
      
        | TvInteractiveAppView | Displays contents of interactive TV applications. | 
      
    
      
        | TvView | Displays TV contents. | 
      
    
      
        | TwoLineListItem | This class was deprecated
      in API level 17.
    This class can be implemented easily by apps using a RelativeLayoutor aLinearLayout. | 
      
    
      
        | ViewAnimator | Base class for a FrameLayoutcontainer that will perform animations
 when switching between its views. | 
      
    
      
        | ViewFlipper | Simple ViewAnimatorthat will animate between two or more views
 that have been added to it. | 
      
    
      
        | ViewGroup | 
 A ViewGroupis a special view that can contain other views
 (called children.) The view group is the base class for layouts and views
 containers. | 
      
    
      
        | ViewSwitcher | ViewAnimatorthat switches between two views, and has a factory
 from which these views are created. | 
      
    
      
        | WebView | A View that displays web pages. | 
      
    
      
        | WindowManager | The interface that apps use to talk to the window manager. | 
      
    
      
        | ZoomControls | This class was deprecated
      in API level 29.
    This functionality and UI is better handled with custom views and layouts
 rather than a dedicated zoom-control widget |