Added in [API level 1](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels) # android.view *** ** * ** *** Provides classes that expose basic user interface classes that handle screen layout and interaction with the user. ## Annotations |---|---| | [ViewDebug.CapturedViewProperty](https://developer.android.com/reference/android/view/ViewDebug.CapturedViewProperty) | This annotation can be used to mark fields and methods to be dumped when the view is captured. | | [ViewDebug.ExportedProperty](https://developer.android.com/reference/android/view/ViewDebug.ExportedProperty) | This annotation can be used to mark fields and methods to be dumped by the view server. | | [ViewDebug.FlagToString](https://developer.android.com/reference/android/view/ViewDebug.FlagToString) | Defines a mapping from a flag to a String. | | [ViewDebug.IntToString](https://developer.android.com/reference/android/view/ViewDebug.IntToString) | Defines a mapping from an int value to a String. | ## Interfaces |---|---| | [ActionMode.Callback](https://developer.android.com/reference/android/view/ActionMode.Callback) | Callback interface for action modes. | | [ActionProvider.VisibilityListener](https://developer.android.com/reference/android/view/ActionProvider.VisibilityListener) | Listens to changes in visibility as reported by `https://developer.android.com/reference/android/view/ActionProvider#refreshVisibility()`. | | [AttachedSurfaceControl](https://developer.android.com/reference/android/view/AttachedSurfaceControl) | Provides an interface to the root-Surface of a View Hierarchy or Window. | | [AttachedSurfaceControl.OnBufferTransformHintChangedListener](https://developer.android.com/reference/android/view/AttachedSurfaceControl.OnBufferTransformHintChangedListener) | Buffer transform hint change listener. | | [Choreographer.FrameCallback](https://developer.android.com/reference/android/view/Choreographer.FrameCallback) | Implement this interface to receive a callback when a new display frame is being rendered. | | [Choreographer.VsyncCallback](https://developer.android.com/reference/android/view/Choreographer.VsyncCallback) | Implement this interface to receive a callback to start the next frame. | | [CollapsibleActionView](https://developer.android.com/reference/android/view/CollapsibleActionView) | When a `https://developer.android.com/reference/android/view/View` implements this interface it will receive callbacks when expanded or collapsed as an action view alongside the optional, app-specified callbacks to `https://developer.android.com/reference/android/view/MenuItem.OnActionExpandListener`. | | [ContextMenu](https://developer.android.com/reference/android/view/ContextMenu) | Extension of `https://developer.android.com/reference/android/view/Menu` for context menus providing functionality to modify the header of the context menu. | | [ContextMenu.ContextMenuInfo](https://developer.android.com/reference/android/view/ContextMenu.ContextMenuInfo) | Additional information regarding the creation of the context menu. | | [GestureDetector.OnContextClickListener](https://developer.android.com/reference/android/view/GestureDetector.OnContextClickListener) | The listener that is used to notify when a context click occurs. | | [GestureDetector.OnDoubleTapListener](https://developer.android.com/reference/android/view/GestureDetector.OnDoubleTapListener) | The listener that is used to notify when a double-tap or a confirmed single-tap occur. | | [GestureDetector.OnGestureListener](https://developer.android.com/reference/android/view/GestureDetector.OnGestureListener) | The listener that is used to notify when gestures occur. | | [InputQueue.Callback](https://developer.android.com/reference/android/view/InputQueue.Callback) | Interface to receive notification of when an InputQueue is associated and dissociated with a thread. | | [KeyEvent.Callback](https://developer.android.com/reference/android/view/KeyEvent.Callback) | | | [LayoutInflater.Factory](https://developer.android.com/reference/android/view/LayoutInflater.Factory) | | | [LayoutInflater.Factory2](https://developer.android.com/reference/android/view/LayoutInflater.Factory2) | | | [LayoutInflater.Filter](https://developer.android.com/reference/android/view/LayoutInflater.Filter) | Hook to allow clients of the LayoutInflater to restrict the set of Views that are allowed to be inflated. | | [Menu](https://developer.android.com/reference/android/view/Menu) | Interface for managing the items in a menu. | | [MenuItem](https://developer.android.com/reference/android/view/MenuItem) | Interface for direct access to a previously created menu item. | | [MenuItem.OnActionExpandListener](https://developer.android.com/reference/android/view/MenuItem.OnActionExpandListener) | Interface definition for a callback to be invoked when a menu item marked with `https://developer.android.com/reference/android/view/MenuItem#SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW` is expanded or collapsed. | | [MenuItem.OnMenuItemClickListener](https://developer.android.com/reference/android/view/MenuItem.OnMenuItemClickListener) | Interface definition for a callback to be invoked when a menu item is clicked. | | [OnReceiveContentListener](https://developer.android.com/reference/android/view/OnReceiveContentListener) | Listener for apps to implement handling for insertion of content. | | [PixelCopy.OnPixelCopyFinishedListener](https://developer.android.com/reference/android/view/PixelCopy.OnPixelCopyFinishedListener) | Listener for observing the completion of a PixelCopy request. | | [ScaleGestureDetector.OnScaleGestureListener](https://developer.android.com/reference/android/view/ScaleGestureDetector.OnScaleGestureListener) | The listener for receiving notifications when gestures occur. | | [ScrollCaptureCallback](https://developer.android.com/reference/android/view/ScrollCaptureCallback) | A ScrollCaptureCallback is responsible for providing rendered snapshots of scrolling content for the scroll capture system. | | [ScrollFeedbackProvider](https://developer.android.com/reference/android/view/ScrollFeedbackProvider) | Provides feedback to the user for scroll events on a `https://developer.android.com/reference/android/view/View`. | | [SubMenu](https://developer.android.com/reference/android/view/SubMenu) | Subclass of `https://developer.android.com/reference/android/view/Menu` for sub menus. | | [SurfaceControl.OnJankDataListener](https://developer.android.com/reference/android/view/SurfaceControl.OnJankDataListener) | Listener interface to be informed about SurfaceFlinger's jank classification for a specific surface. | | [SurfaceControl.TransactionCommittedListener](https://developer.android.com/reference/android/view/SurfaceControl.TransactionCommittedListener) | Interface to handle request to `https://developer.android.com/reference/android/view/SurfaceControl.Transaction#addTransactionCommittedListener(java.util.concurrent.Executor,%20android.view.SurfaceControl.TransactionCommittedListener)` | | [SurfaceControlInputReceiver](https://developer.android.com/reference/android/view/SurfaceControlInputReceiver) | Provides a mechanism for a SurfaceControl to receive input events. | | [SurfaceHolder](https://developer.android.com/reference/android/view/SurfaceHolder) | Abstract interface to someone holding a display surface. | | [SurfaceHolder.Callback](https://developer.android.com/reference/android/view/SurfaceHolder.Callback) | A client may implement this interface to receive information about changes to the surface. | | [SurfaceHolder.Callback2](https://developer.android.com/reference/android/view/SurfaceHolder.Callback2) | Additional callbacks that can be received for `https://developer.android.com/reference/android/view/SurfaceHolder.Callback`. | | [TextureView.SurfaceTextureListener](https://developer.android.com/reference/android/view/TextureView.SurfaceTextureListener) | This listener can be used to be notified when the surface texture associated with this texture view is available. | | [View.CalledFromWrongThreadListener](https://developer.android.com/reference/android/view/View.CalledFromWrongThreadListener) | A listener that is notified when certain View APIs are called from the wrong thread. | | [View.OnApplyWindowInsetsListener](https://developer.android.com/reference/android/view/View.OnApplyWindowInsetsListener) | Listener for applying window insets on a view in a custom way. | | [View.OnAttachStateChangeListener](https://developer.android.com/reference/android/view/View.OnAttachStateChangeListener) | Interface definition for a callback to be invoked when this view is attached or detached from its window. | | [View.OnCapturedPointerListener](https://developer.android.com/reference/android/view/View.OnCapturedPointerListener) | Interface definition for a callback to be invoked when a captured pointer event is being dispatched this view. | | [View.OnClickListener](https://developer.android.com/reference/android/view/View.OnClickListener) | Interface definition for a callback to be invoked when a view is clicked. | | [View.OnContextClickListener](https://developer.android.com/reference/android/view/View.OnContextClickListener) | Interface definition for a callback to be invoked when a view is context clicked. | | [View.OnCreateContextMenuListener](https://developer.android.com/reference/android/view/View.OnCreateContextMenuListener) | Interface definition for a callback to be invoked when the context menu for this view is being built. | | [View.OnDragListener](https://developer.android.com/reference/android/view/View.OnDragListener) | Interface definition for a listener that's invoked when a drag event is dispatched to this view. | | [View.OnFocusChangeListener](https://developer.android.com/reference/android/view/View.OnFocusChangeListener) | Interface definition for a callback to be invoked when the focus state of a view changed. | | [View.OnGenericMotionListener](https://developer.android.com/reference/android/view/View.OnGenericMotionListener) | Interface definition for a callback to be invoked when a generic motion event is dispatched to this view. | | [View.OnHoverListener](https://developer.android.com/reference/android/view/View.OnHoverListener) | Interface definition for a callback to be invoked when a hover event is dispatched to this view. | | [View.OnKeyListener](https://developer.android.com/reference/android/view/View.OnKeyListener) | Interface definition for a callback to be invoked when a hardware key event is dispatched to this view. | | [View.OnLayoutChangeListener](https://developer.android.com/reference/android/view/View.OnLayoutChangeListener) | Interface definition for a callback to be invoked when the layout bounds of a view changes due to layout processing. | | [View.OnLongClickListener](https://developer.android.com/reference/android/view/View.OnLongClickListener) | Interface definition for a callback to be invoked when a view has been clicked and held. | | [View.OnScrollChangeListener](https://developer.android.com/reference/android/view/View.OnScrollChangeListener) | Interface definition for a callback to be invoked when the scroll X or Y positions of a view change. | | [View.OnSystemUiVisibilityChangeListener](https://developer.android.com/reference/android/view/View.OnSystemUiVisibilityChangeListener) | *This interface was deprecated in API level 30. Use `https://developer.android.com/reference/android/view/WindowInsets#isVisible(int)` to find out about system bar visibilities by setting a `https://developer.android.com/reference/android/view/View.OnApplyWindowInsetsListener` on this view.* | | [View.OnTouchListener](https://developer.android.com/reference/android/view/View.OnTouchListener) | Interface definition for a callback to be invoked when a touch event is dispatched to this view. | | [View.OnUnhandledKeyEventListener](https://developer.android.com/reference/android/view/View.OnUnhandledKeyEventListener) | Interface definition for a callback to be invoked when a hardware key event hasn't been handled by the view hierarchy. | | [ViewGroup.OnHierarchyChangeListener](https://developer.android.com/reference/android/view/ViewGroup.OnHierarchyChangeListener) | Interface definition for a callback to be invoked when the hierarchy within this view changed. | | [ViewManager](https://developer.android.com/reference/android/view/ViewManager) | Interface to let you add and remove child views to an Activity. | | [ViewParent](https://developer.android.com/reference/android/view/ViewParent) | Defines the responsibilities for a class that will be a parent of a View. | | [ViewStub.OnInflateListener](https://developer.android.com/reference/android/view/ViewStub.OnInflateListener) | Listener used to receive a notification after a ViewStub has successfully inflated its layout resource. | | [ViewTreeObserver.OnDrawListener](https://developer.android.com/reference/android/view/ViewTreeObserver.OnDrawListener) | Interface definition for a callback to be invoked when the view tree is about to be drawn. | | [ViewTreeObserver.OnGlobalFocusChangeListener](https://developer.android.com/reference/android/view/ViewTreeObserver.OnGlobalFocusChangeListener) | Interface definition for a callback to be invoked when the focus state within the view tree changes. | | [ViewTreeObserver.OnGlobalLayoutListener](https://developer.android.com/reference/android/view/ViewTreeObserver.OnGlobalLayoutListener) | Interface definition for a callback to be invoked when the global layout state or the visibility of views within the view tree changes. | | [ViewTreeObserver.OnPreDrawListener](https://developer.android.com/reference/android/view/ViewTreeObserver.OnPreDrawListener) | Interface definition for a callback to be invoked when the view tree is about to be drawn. | | [ViewTreeObserver.OnScrollChangedListener](https://developer.android.com/reference/android/view/ViewTreeObserver.OnScrollChangedListener) | Interface definition for a callback to be invoked when something in the view tree has been scrolled. | | [ViewTreeObserver.OnTouchModeChangeListener](https://developer.android.com/reference/android/view/ViewTreeObserver.OnTouchModeChangeListener) | Interface definition for a callback to be invoked when the touch mode changes. | | [ViewTreeObserver.OnWindowAttachListener](https://developer.android.com/reference/android/view/ViewTreeObserver.OnWindowAttachListener) | Interface definition for a callback to be invoked when the view hierarchy is attached to and detached from its window. | | [ViewTreeObserver.OnWindowFocusChangeListener](https://developer.android.com/reference/android/view/ViewTreeObserver.OnWindowFocusChangeListener) | Interface definition for a callback to be invoked when the view hierarchy's window focus state changes. | | [ViewTreeObserver.OnWindowVisibilityChangeListener](https://developer.android.com/reference/android/view/ViewTreeObserver.OnWindowVisibilityChangeListener) | Interface definition for a callback to be invoked when the view hierarchy's window visibility changes. | | [ViewTreeObserver.WindowInsetsAnimationListener](https://developer.android.com/reference/android/view/ViewTreeObserver.WindowInsetsAnimationListener) | Interface definition for a callback to be invoked when window insets animations prepare or end. | | [Window.Callback](https://developer.android.com/reference/android/view/Window.Callback) | API from a Window back to its caller. | | [Window.OnFrameMetricsAvailableListener](https://developer.android.com/reference/android/view/Window.OnFrameMetricsAvailableListener) | Callback for clients that want frame timing information for each frame rendered by the Window. | | [Window.OnRestrictedCaptionAreaChangedListener](https://developer.android.com/reference/android/view/Window.OnRestrictedCaptionAreaChangedListener) | Callback for clients that want to be aware of where caption draws content. | | [WindowInsetsAnimationController](https://developer.android.com/reference/android/view/WindowInsetsAnimationController) | Controller for app-driven animation of system windows. | | [WindowInsetsAnimationControlListener](https://developer.android.com/reference/android/view/WindowInsetsAnimationControlListener) | Listener that encapsulates a request to `https://developer.android.com/reference/android/view/WindowInsetsController#controlWindowInsetsAnimation(int,%20long,%20android.view.animation.Interpolator,%20android.os.CancellationSignal,%20android.view.WindowInsetsAnimationControlListener)`. | | [WindowInsetsController](https://developer.android.com/reference/android/view/WindowInsetsController) | Interface to control windows that generate insets. | | [WindowInsetsController.OnControllableInsetsChangedListener](https://developer.android.com/reference/android/view/WindowInsetsController.OnControllableInsetsChangedListener) | Listener to be notified when the set of controllable `https://developer.android.com/reference/android/view/WindowInsets.Type` controlled by a `https://developer.android.com/reference/android/view/WindowInsetsController` changes. | | [WindowManager](https://developer.android.com/reference/android/view/WindowManager) | The interface that apps use to talk to the window manager. | ## Classes |---|---| | [AbsSavedState](https://developer.android.com/reference/android/view/AbsSavedState) | A `https://developer.android.com/reference/android/os/Parcelable` implementation that should be used by inheritance hierarchies to ensure the state of all classes along the chain is saved. | | [ActionMode](https://developer.android.com/reference/android/view/ActionMode) | Represents a contextual mode of the user interface. | | [ActionMode.Callback2](https://developer.android.com/reference/android/view/ActionMode.Callback2) | Extension of `https://developer.android.com/reference/android/view/ActionMode.Callback` to provide content rect information. | | [ActionProvider](https://developer.android.com/reference/android/view/ActionProvider) | An ActionProvider defines rich menu interaction in a single component. | | [BlurRegion](https://developer.android.com/reference/android/view/BlurRegion) | The abstract base class defining a region on the SurfaceView that should have a blur applied. | | [Choreographer](https://developer.android.com/reference/android/view/Choreographer) | Coordinates the timing of animations, input and drawing. | | [Choreographer.FrameData](https://developer.android.com/reference/android/view/Choreographer.FrameData) | The payload for `https://developer.android.com/reference/android/view/Choreographer.VsyncCallback` which includes frame information such as when the frame started being rendered, and multiple possible frame timelines and their information including deadline and expected present time. | | [Choreographer.FrameTimeline](https://developer.android.com/reference/android/view/Choreographer.FrameTimeline) | Holds data that describes one possible VSync frame event to render at. | | [ContentInfo](https://developer.android.com/reference/android/view/ContentInfo) | Holds all the relevant data for a request to `https://developer.android.com/reference/android/view/View#performReceiveContent(android.view.ContentInfo)`. | | [ContentInfo.Builder](https://developer.android.com/reference/android/view/ContentInfo.Builder) | Builder for `https://developer.android.com/reference/android/view/ContentInfo`. | | [ContextThemeWrapper](https://developer.android.com/reference/android/view/ContextThemeWrapper) | A context wrapper that allows you to modify or replace the theme of the wrapped context. | | [Display](https://developer.android.com/reference/android/view/Display) | Provides information about the size and density of a logical display. | | [Display.HdrCapabilities](https://developer.android.com/reference/android/view/Display.HdrCapabilities) | Encapsulates the HDR capabilities of a given display. | | [Display.Mode](https://developer.android.com/reference/android/view/Display.Mode) | A mode supported by a given display. | | [DisplayCutout](https://developer.android.com/reference/android/view/DisplayCutout) | Represents the area of the display that is not functional for displaying content. | | [DisplayCutout.Builder](https://developer.android.com/reference/android/view/DisplayCutout.Builder) | A Builder class to construct a DisplayCutout instance. | | [DisplayShape](https://developer.android.com/reference/android/view/DisplayShape) | A class representing the shape of a display. | | [DragAndDropPermissions](https://developer.android.com/reference/android/view/DragAndDropPermissions) | `https://developer.android.com/reference/android/view/DragAndDropPermissions` controls the access permissions for the content URIs associated with a `https://developer.android.com/reference/android/view/DragEvent`. | | [DragEvent](https://developer.android.com/reference/android/view/DragEvent) | Represents an event that is sent out by the system at various times during a drag and drop operation. | | [FocusFinder](https://developer.android.com/reference/android/view/FocusFinder) | The algorithm used for finding the next focusable view in a given direction from a view that currently has focus. | | [FrameMetrics](https://developer.android.com/reference/android/view/FrameMetrics) | Class containing timing data for various milestones in a frame lifecycle reported by the rendering subsystem. | | [FrameRateVelocityPoint](https://developer.android.com/reference/android/view/FrameRateVelocityPoint) | Contains the frame rate / velocity values. | | [FrameStats](https://developer.android.com/reference/android/view/FrameStats) | This is the base class for frame statistics. | | [GestureDetector](https://developer.android.com/reference/android/view/GestureDetector) | Detects various gestures and events using the supplied `https://developer.android.com/reference/android/view/MotionEvent`s. | | [GestureDetector.SimpleOnGestureListener](https://developer.android.com/reference/android/view/GestureDetector.SimpleOnGestureListener) | A convenience class to extend when you only want to listen for a subset of all the gestures. | | [Gravity](https://developer.android.com/reference/android/view/Gravity) | Standard constants and tools for placing an object within a potentially larger container. | | [HapticFeedbackConstants](https://developer.android.com/reference/android/view/HapticFeedbackConstants) | Constants to be used to perform haptic feedback effects via `https://developer.android.com/reference/android/view/View#performHapticFeedback(int)` | | [InputDevice](https://developer.android.com/reference/android/view/InputDevice) | Describes the capabilities of a particular input device. | | [InputDevice.MotionRange](https://developer.android.com/reference/android/view/InputDevice.MotionRange) | Provides information about the range of values for a particular `https://developer.android.com/reference/android/view/MotionEvent` axis. | | [InputDevice.ViewBehavior](https://developer.android.com/reference/android/view/InputDevice.ViewBehavior) | Provides information on how views processing `https://developer.android.com/reference/android/view/MotionEvent`s generated by this input device should respond to the events. | | [InputEvent](https://developer.android.com/reference/android/view/InputEvent) | Common base class for input events. | | [InputQueue](https://developer.android.com/reference/android/view/InputQueue) | An input queue provides a mechanism for an application to receive incoming input events. | | [KeyboardShortcutGroup](https://developer.android.com/reference/android/view/KeyboardShortcutGroup) | A group of `https://developer.android.com/reference/android/view/KeyboardShortcutInfo`. | | [KeyboardShortcutInfo](https://developer.android.com/reference/android/view/KeyboardShortcutInfo) | Information about a Keyboard Shortcut. | | [KeyCharacterMap](https://developer.android.com/reference/android/view/KeyCharacterMap) | Describes the keys provided by a keyboard device and their associated labels. | | [KeyCharacterMap.KeyData](https://developer.android.com/reference/android/view/KeyCharacterMap.KeyData) | *This class was deprecated in API level 11. instead use `https://developer.android.com/reference/android/view/KeyCharacterMap#getDisplayLabel(int)`, `https://developer.android.com/reference/android/view/KeyCharacterMap#getNumber(int)` and `https://developer.android.com/reference/android/view/KeyCharacterMap#get(int,%20int)`.* | | [KeyEvent](https://developer.android.com/reference/android/view/KeyEvent) | Object used to report key and button events. | | [KeyEvent.DispatcherState](https://developer.android.com/reference/android/view/KeyEvent.DispatcherState) | Use with `https://developer.android.com/reference/android/view/KeyEvent#dispatch(android.view.KeyEvent.Callback,%20android.view.KeyEvent.DispatcherState,%20java.lang.Object)` for more advanced key dispatching, such as long presses. | | [LayoutInflater](https://developer.android.com/reference/android/view/LayoutInflater) | Instantiates a layout XML file into its corresponding `https://developer.android.com/reference/android/view/View` objects. | | [MenuInflater](https://developer.android.com/reference/android/view/MenuInflater) | This class is used to instantiate menu XML files into Menu objects. | | [MotionEvent](https://developer.android.com/reference/android/view/MotionEvent) | Object used to report movement (mouse, pen, finger, trackball) events. | | [MotionEvent.PointerCoords](https://developer.android.com/reference/android/view/MotionEvent.PointerCoords) | Transfer object for pointer coordinates. | | [MotionEvent.PointerProperties](https://developer.android.com/reference/android/view/MotionEvent.PointerProperties) | Transfer object for pointer properties. | | [MotionPredictor](https://developer.android.com/reference/android/view/MotionPredictor) | Calculate motion predictions. | | [OrientationEventListener](https://developer.android.com/reference/android/view/OrientationEventListener) | Helper class for receiving notifications from the SensorManager when the orientation of the device has changed. | | [OrientationListener](https://developer.android.com/reference/android/view/OrientationListener) | *This class was deprecated in API level 3. use `https://developer.android.com/reference/android/view/OrientationEventListener` instead. This class internally uses the OrientationEventListener.* | | [PixelCopy](https://developer.android.com/reference/android/view/PixelCopy) | Provides a mechanisms to issue pixel copy requests to allow for copy operations from `https://developer.android.com/reference/android/view/Surface` to `https://developer.android.com/reference/android/graphics/Bitmap` | | [PixelCopy.Request](https://developer.android.com/reference/android/view/PixelCopy.Request) | Represents a PixelCopy request. | | [PixelCopy.Request.Builder](https://developer.android.com/reference/android/view/PixelCopy.Request.Builder) | A builder to create the complete PixelCopy request, which is then executed by calling `https://developer.android.com/reference/android/view/PixelCopy#request(android.view.PixelCopy.Request,%20java.util.concurrent.Executor,%20java.util.function.Consumer)` with the built request returned from `https://developer.android.com/reference/android/view/PixelCopy.Request.Builder#build()` | | [PixelCopy.Result](https://developer.android.com/reference/android/view/PixelCopy.Result) | Contains the result of a PixelCopy request | | [PointerIcon](https://developer.android.com/reference/android/view/PointerIcon) | Represents an icon that can be used as a mouse pointer. | | [RoundedCorner](https://developer.android.com/reference/android/view/RoundedCorner) | Represents a rounded corner of the display. | | [RoundedRectBlurRegion](https://developer.android.com/reference/android/view/RoundedRectBlurRegion) | Defines a rounded rectangular blur region on the SurfaceView. | | [ScaleGestureDetector](https://developer.android.com/reference/android/view/ScaleGestureDetector) | Detects scaling transformation gestures using the supplied `https://developer.android.com/reference/android/view/MotionEvent`s. | | [ScaleGestureDetector.SimpleOnScaleGestureListener](https://developer.android.com/reference/android/view/ScaleGestureDetector.SimpleOnScaleGestureListener) | A convenience class to extend when you only want to listen for a subset of scaling-related events. | | [ScrollCaptureSession](https://developer.android.com/reference/android/view/ScrollCaptureSession) | A session represents the scope of interaction between a `https://developer.android.com/reference/android/view/ScrollCaptureCallback` and the system during an active scroll capture operation. | | [ScrollCaptureTarget](https://developer.android.com/reference/android/view/ScrollCaptureTarget) | A target collects the set of contextual information for a ScrollCaptureHandler discovered during a `https://developer.android.com/reference/android/view/View#dispatchScrollCaptureSearch(android.graphics.Rect,%20android.graphics.Point,%20java.util.function.Consumer)`. | | [SearchEvent](https://developer.android.com/reference/android/view/SearchEvent) | Class that contains information about an event that triggers a search. | | [SoundEffectConstants](https://developer.android.com/reference/android/view/SoundEffectConstants) | Constants to be used to play sound effects via `https://developer.android.com/reference/android/view/View#playSoundEffect(int)` | | [Surface](https://developer.android.com/reference/android/view/Surface) | Handle onto a raw buffer that is being managed by the screen compositor. | | [SurfaceControl](https://developer.android.com/reference/android/view/SurfaceControl) | Handle to an on-screen Surface managed by the system compositor. | | [SurfaceControl.Builder](https://developer.android.com/reference/android/view/SurfaceControl.Builder) | Builder class for `https://developer.android.com/reference/android/view/SurfaceControl` objects. | | [SurfaceControl.JankData](https://developer.android.com/reference/android/view/SurfaceControl.JankData) | Jank information to be fed back via `https://developer.android.com/reference/android/view/SurfaceControl.OnJankDataListener`. | | [SurfaceControl.OnJankDataListenerRegistration](https://developer.android.com/reference/android/view/SurfaceControl.OnJankDataListenerRegistration) | Handle to a registered `https://developer.android.com/`. | | [SurfaceControl.Transaction](https://developer.android.com/reference/android/view/SurfaceControl.Transaction) | An atomic set of changes to a set of SurfaceControl. | | [SurfaceControl.TransactionStats](https://developer.android.com/reference/android/view/SurfaceControl.TransactionStats) | Transaction stats given to the listener registered in `https://developer.android.com/reference/android/view/SurfaceControl.Transaction#addTransactionCompletedListener(java.util.concurrent.Executor,%20java.util.function.Consumer)` | | [SurfaceControl.TrustedPresentationThresholds](https://developer.android.com/reference/android/view/SurfaceControl.TrustedPresentationThresholds) | *This class was deprecated in API level 35. Use `https://developer.android.com/reference/android/window/TrustedPresentationThresholds` instead.* | | [SurfaceControlViewHost](https://developer.android.com/reference/android/view/SurfaceControlViewHost) | Utility class for adding a View hierarchy to a `https://developer.android.com/reference/android/view/SurfaceControl`. | | [SurfaceControlViewHost.LayoutParams](https://developer.android.com/reference/android/view/SurfaceControlViewHost.LayoutParams) | Specifies the layout parameters for a `https://developer.android.com/reference/android/view/View` hosted by a `https://developer.android.com/reference/android/view/SurfaceControlViewHost`. | | [SurfaceControlViewHost.SurfacePackage](https://developer.android.com/reference/android/view/SurfaceControlViewHost.SurfacePackage) | Package encapsulating a Surface hierarchy which contains interactive view elements. | | [SurfaceView](https://developer.android.com/reference/android/view/SurfaceView) | Provides a dedicated drawing surface embedded inside of a view hierarchy. | | [TextureView](https://developer.android.com/reference/android/view/TextureView) | A TextureView can be used to display a content stream, such as that coming from a camera preview, a video, or an OpenGL scene. | | [TouchDelegate](https://developer.android.com/reference/android/view/TouchDelegate) | Helper class to handle situations where you want a view to have a larger touch area than its actual view bounds. | | [VelocityTracker](https://developer.android.com/reference/android/view/VelocityTracker) | Helper for tracking the velocity of motion events, for implementing flinging and other such gestures. | | [VerifiedInputEvent](https://developer.android.com/reference/android/view/VerifiedInputEvent) | Base class for verified events. | | [VerifiedKeyEvent](https://developer.android.com/reference/android/view/VerifiedKeyEvent) | KeyEvent that has been verified by the system. | | [VerifiedMotionEvent](https://developer.android.com/reference/android/view/VerifiedMotionEvent) | MotionEvent that has been verified by the system. | | [VibrationEffectInflater](https://developer.android.com/reference/android/view/VibrationEffectInflater) | Instantiates `https://developer.android.com/reference/android/os/VibrationEffect` objects from Android XML resources. | | [View](https://developer.android.com/reference/android/view/View) | This class represents the basic building block for user interface components. | | [View.AccessibilityDelegate](https://developer.android.com/reference/android/view/View.AccessibilityDelegate) | This class represents a delegate that can be registered in a `https://developer.android.com/reference/android/view/View` to enhance accessibility support via composition rather via inheritance. | | [View.BaseSavedState](https://developer.android.com/reference/android/view/View.BaseSavedState) | Base class for derived classes that want to save and restore their own state in `https://developer.android.com/reference/android/view/View#onSaveInstanceState()`. | | [View.DragShadowBuilder](https://developer.android.com/reference/android/view/View.DragShadowBuilder) | Creates an image that the system displays during the drag and drop operation. | | [View.MeasureSpec](https://developer.android.com/reference/android/view/View.MeasureSpec) | A MeasureSpec encapsulates the layout requirements passed from parent to child. | | [ViewAnimationUtils](https://developer.android.com/reference/android/view/ViewAnimationUtils) | Defines common utilities for working with View's animations. | | [ViewConfiguration](https://developer.android.com/reference/android/view/ViewConfiguration) | Contains methods to standard constants used in the UI for timeouts, sizes, and distances. | | [ViewDebug](https://developer.android.com/reference/android/view/ViewDebug) | Various debugging/tracing tools related to `https://developer.android.com/reference/android/view/View` and the view hierarchy. | | [ViewGroup](https://developer.android.com/reference/android/view/ViewGroup) | A `ViewGroup` is a special view that can contain other views (called children.) The view group is the base class for layouts and views containers. | | [ViewGroup.LayoutParams](https://developer.android.com/reference/android/view/ViewGroup.LayoutParams) | LayoutParams are used by views to tell their parents how they want to be laid out. | | [ViewGroup.MarginLayoutParams](https://developer.android.com/reference/android/view/ViewGroup.MarginLayoutParams) | Per-child layout information for layouts that support margins. | | [ViewGroupOverlay](https://developer.android.com/reference/android/view/ViewGroupOverlay) | A group overlay is an extra layer that sits on top of a ViewGroup (the "host view") which is drawn after all other content in that view (including the view group's children). | | [ViewOutlineProvider](https://developer.android.com/reference/android/view/ViewOutlineProvider) | Interface by which a View builds its `https://developer.android.com/reference/android/graphics/Outline`, used for shadow casting and clipping. | | [ViewOverlay](https://developer.android.com/reference/android/view/ViewOverlay) | An overlay is an extra layer that sits on top of a View (the "host view") which is drawn after all other content in that view (including children, if the view is a ViewGroup). | | [ViewPropertyAnimator](https://developer.android.com/reference/android/view/ViewPropertyAnimator) | This class enables automatic and optimized animation of select properties on View objects. | | [ViewStructure](https://developer.android.com/reference/android/view/ViewStructure) | `ViewStructure` is a container for storing additional per-view data generated by `https://developer.android.com/reference/android/view/View#onProvideStructure(android.view.ViewStructure)` and `https://developer.android.com/reference/android/view/View#onProvideAutofillStructure(android.view.ViewStructure,%20int)`. | | [ViewStructure.HtmlInfo](https://developer.android.com/reference/android/view/ViewStructure.HtmlInfo) | Simplified representation of the HTML properties of a node that represents an HTML element. | | [ViewStructure.HtmlInfo.Builder](https://developer.android.com/reference/android/view/ViewStructure.HtmlInfo.Builder) | Builder for `https://developer.android.com/reference/android/view/ViewStructure.HtmlInfo` objects. | | [ViewStub](https://developer.android.com/reference/android/view/ViewStub) | A ViewStub is an invisible, zero-sized View that can be used to lazily inflate layout resources at runtime. | | [ViewTreeObserver](https://developer.android.com/reference/android/view/ViewTreeObserver) | A view tree observer is used to register listeners that can be notified of global changes in the view tree. | | [Window](https://developer.android.com/reference/android/view/Window) | Abstract base class for a top-level window look and behavior policy. | | [WindowAnimationFrameStats](https://developer.android.com/reference/android/view/WindowAnimationFrameStats) | *This class was deprecated in API level 34. Use Shared [FrameTimeline](https://perfetto.dev/docs/data-sources/frametimeline) jank metrics instead.* | | [WindowContentFrameStats](https://developer.android.com/reference/android/view/WindowContentFrameStats) | This class contains window content frame statistics. | | [WindowId](https://developer.android.com/reference/android/view/WindowId) | Safe identifier for a window. | | [WindowId.FocusObserver](https://developer.android.com/reference/android/view/WindowId.FocusObserver) | Subclass for observing changes to the focus state of an `https://developer.android.com/reference/android/view/WindowId`. | | [WindowInsets](https://developer.android.com/reference/android/view/WindowInsets) | Describes a set of insets for window content. | | [WindowInsets.Builder](https://developer.android.com/reference/android/view/WindowInsets.Builder) | Builder for WindowInsets. | | [WindowInsets.Side](https://developer.android.com/reference/android/view/WindowInsets.Side) | Class that defines different sides for insets. | | [WindowInsets.Type](https://developer.android.com/reference/android/view/WindowInsets.Type) | Class that defines different types of sources causing window insets. | | [WindowInsetsAnimation](https://developer.android.com/reference/android/view/WindowInsetsAnimation) | Class representing an animation of a set of windows that cause insets. | | [WindowInsetsAnimation.Bounds](https://developer.android.com/reference/android/view/WindowInsetsAnimation.Bounds) | Class representing the range of an `https://developer.android.com/reference/android/view/WindowInsetsAnimation` | | [WindowInsetsAnimation.Callback](https://developer.android.com/reference/android/view/WindowInsetsAnimation.Callback) | Interface that allows the application to listen to animation events for windows that cause insets. | | [WindowManager.DisplayEngagementModeState](https://developer.android.com/reference/android/view/WindowManager.DisplayEngagementModeState) | A class that holds information about the display engagement mode. | | [WindowManager.LayoutParams](https://developer.android.com/reference/android/view/WindowManager.LayoutParams) | | | [WindowMetrics](https://developer.android.com/reference/android/view/WindowMetrics) | Metrics about a Window, consisting of the bounds and `https://developer.android.com/reference/android/view/WindowInsets`. | ## Enums |---|---| | [ViewDebug.HierarchyTraceType](https://developer.android.com/reference/android/view/ViewDebug.HierarchyTraceType) | *This enum was deprecated in API level 16. This enum is now unused* | | [ViewDebug.RecyclerTraceType](https://developer.android.com/reference/android/view/ViewDebug.RecyclerTraceType) | *This enum was deprecated in API level 16. This enum is now unused* | ## Exceptions |---|---| | [InflateException](https://developer.android.com/reference/android/view/InflateException) | This exception is thrown by an inflater on error conditions. | | [KeyCharacterMap.UnavailableException](https://developer.android.com/reference/android/view/KeyCharacterMap.UnavailableException) | Thrown by `https://developer.android.com/reference/android/view/KeyCharacterMap#load(int)` when a key character map could not be loaded. | | [Surface.OutOfResourcesException](https://developer.android.com/reference/android/view/Surface.OutOfResourcesException) | Exception thrown when a Canvas couldn't be locked with `https://developer.android.com/reference/android/view/Surface#lockCanvas(android.graphics.Rect)`, or when a SurfaceTexture could not successfully be allocated. | | [SurfaceHolder.BadSurfaceTypeException](https://developer.android.com/reference/android/view/SurfaceHolder.BadSurfaceTypeException) | Exception that is thrown from `https://developer.android.com/reference/android/view/SurfaceHolder#lockCanvas()` when called on a Surface whose type is SURFACE_TYPE_PUSH_BUFFERS. | | [WindowManager.BadTokenException](https://developer.android.com/reference/android/view/WindowManager.BadTokenException) | Exception that is thrown when trying to add view whose `https://developer.android.com/reference/android/view/WindowManager.LayoutParams` `https://developer.android.com/reference/android/view/WindowManager.LayoutParams#token` is invalid. | | [WindowManager.InvalidDisplayException](https://developer.android.com/reference/android/view/WindowManager.InvalidDisplayException) | Exception that is thrown when calling `https://developer.android.com/reference/android/view/ViewManager#addView(android.view.View,%20android.view.ViewGroup.LayoutParams)` to a secondary display that cannot be found. | - ## Annotations - [ViewDebug.CapturedViewProperty](https://developer.android.com/reference/android/view/ViewDebug.CapturedViewProperty) - [ViewDebug.ExportedProperty](https://developer.android.com/reference/android/view/ViewDebug.ExportedProperty) - [ViewDebug.FlagToString](https://developer.android.com/reference/android/view/ViewDebug.FlagToString) - [ViewDebug.IntToString](https://developer.android.com/reference/android/view/ViewDebug.IntToString) - ## Interfaces - [ActionMode.Callback](https://developer.android.com/reference/android/view/ActionMode.Callback) - [ActionProvider.VisibilityListener](https://developer.android.com/reference/android/view/ActionProvider.VisibilityListener) - [AttachedSurfaceControl](https://developer.android.com/reference/android/view/AttachedSurfaceControl) - [AttachedSurfaceControl.OnBufferTransformHintChangedListener](https://developer.android.com/reference/android/view/AttachedSurfaceControl.OnBufferTransformHintChangedListener) - [Choreographer.FrameCallback](https://developer.android.com/reference/android/view/Choreographer.FrameCallback) - [Choreographer.VsyncCallback](https://developer.android.com/reference/android/view/Choreographer.VsyncCallback) - [CollapsibleActionView](https://developer.android.com/reference/android/view/CollapsibleActionView) - [ContextMenu](https://developer.android.com/reference/android/view/ContextMenu) - [ContextMenu.ContextMenuInfo](https://developer.android.com/reference/android/view/ContextMenu.ContextMenuInfo) - [GestureDetector.OnContextClickListener](https://developer.android.com/reference/android/view/GestureDetector.OnContextClickListener) - [GestureDetector.OnDoubleTapListener](https://developer.android.com/reference/android/view/GestureDetector.OnDoubleTapListener) - [GestureDetector.OnGestureListener](https://developer.android.com/reference/android/view/GestureDetector.OnGestureListener) - [InputQueue.Callback](https://developer.android.com/reference/android/view/InputQueue.Callback) - [KeyEvent.Callback](https://developer.android.com/reference/android/view/KeyEvent.Callback) - [LayoutInflater.Factory](https://developer.android.com/reference/android/view/LayoutInflater.Factory) - [LayoutInflater.Factory2](https://developer.android.com/reference/android/view/LayoutInflater.Factory2) - [LayoutInflater.Filter](https://developer.android.com/reference/android/view/LayoutInflater.Filter) - [Menu](https://developer.android.com/reference/android/view/Menu) - [MenuItem](https://developer.android.com/reference/android/view/MenuItem) - [MenuItem.OnActionExpandListener](https://developer.android.com/reference/android/view/MenuItem.OnActionExpandListener) - [MenuItem.OnMenuItemClickListener](https://developer.android.com/reference/android/view/MenuItem.OnMenuItemClickListener) - [OnReceiveContentListener](https://developer.android.com/reference/android/view/OnReceiveContentListener) - [PixelCopy.OnPixelCopyFinishedListener](https://developer.android.com/reference/android/view/PixelCopy.OnPixelCopyFinishedListener) - [ScaleGestureDetector.OnScaleGestureListener](https://developer.android.com/reference/android/view/ScaleGestureDetector.OnScaleGestureListener) - [ScrollCaptureCallback](https://developer.android.com/reference/android/view/ScrollCaptureCallback) - [ScrollFeedbackProvider](https://developer.android.com/reference/android/view/ScrollFeedbackProvider) - [SubMenu](https://developer.android.com/reference/android/view/SubMenu) - [SurfaceControl.OnJankDataListener](https://developer.android.com/reference/android/view/SurfaceControl.OnJankDataListener) - [SurfaceControl.TransactionCommittedListener](https://developer.android.com/reference/android/view/SurfaceControl.TransactionCommittedListener) - [SurfaceControlInputReceiver](https://developer.android.com/reference/android/view/SurfaceControlInputReceiver) - [SurfaceHolder](https://developer.android.com/reference/android/view/SurfaceHolder) - [SurfaceHolder.Callback](https://developer.android.com/reference/android/view/SurfaceHolder.Callback) - [SurfaceHolder.Callback2](https://developer.android.com/reference/android/view/SurfaceHolder.Callback2) - [TextureView.SurfaceTextureListener](https://developer.android.com/reference/android/view/TextureView.SurfaceTextureListener) - [View.CalledFromWrongThreadListener](https://developer.android.com/reference/android/view/View.CalledFromWrongThreadListener) - [View.OnApplyWindowInsetsListener](https://developer.android.com/reference/android/view/View.OnApplyWindowInsetsListener) - [View.OnAttachStateChangeListener](https://developer.android.com/reference/android/view/View.OnAttachStateChangeListener) - [View.OnCapturedPointerListener](https://developer.android.com/reference/android/view/View.OnCapturedPointerListener) - [View.OnClickListener](https://developer.android.com/reference/android/view/View.OnClickListener) - [View.OnContextClickListener](https://developer.android.com/reference/android/view/View.OnContextClickListener) - [View.OnCreateContextMenuListener](https://developer.android.com/reference/android/view/View.OnCreateContextMenuListener) - [View.OnDragListener](https://developer.android.com/reference/android/view/View.OnDragListener) - [View.OnFocusChangeListener](https://developer.android.com/reference/android/view/View.OnFocusChangeListener) - [View.OnGenericMotionListener](https://developer.android.com/reference/android/view/View.OnGenericMotionListener) - [View.OnHoverListener](https://developer.android.com/reference/android/view/View.OnHoverListener) - [View.OnKeyListener](https://developer.android.com/reference/android/view/View.OnKeyListener) - [View.OnLayoutChangeListener](https://developer.android.com/reference/android/view/View.OnLayoutChangeListener) - [View.OnLongClickListener](https://developer.android.com/reference/android/view/View.OnLongClickListener) - [View.OnScrollChangeListener](https://developer.android.com/reference/android/view/View.OnScrollChangeListener) - [View.OnSystemUiVisibilityChangeListener](https://developer.android.com/reference/android/view/View.OnSystemUiVisibilityChangeListener) - [View.OnTouchListener](https://developer.android.com/reference/android/view/View.OnTouchListener) - [View.OnUnhandledKeyEventListener](https://developer.android.com/reference/android/view/View.OnUnhandledKeyEventListener) - [ViewGroup.OnHierarchyChangeListener](https://developer.android.com/reference/android/view/ViewGroup.OnHierarchyChangeListener) - [ViewManager](https://developer.android.com/reference/android/view/ViewManager) - [ViewParent](https://developer.android.com/reference/android/view/ViewParent) - [ViewStub.OnInflateListener](https://developer.android.com/reference/android/view/ViewStub.OnInflateListener) - [ViewTreeObserver.OnDrawListener](https://developer.android.com/reference/android/view/ViewTreeObserver.OnDrawListener) - [ViewTreeObserver.OnGlobalFocusChangeListener](https://developer.android.com/reference/android/view/ViewTreeObserver.OnGlobalFocusChangeListener) - [ViewTreeObserver.OnGlobalLayoutListener](https://developer.android.com/reference/android/view/ViewTreeObserver.OnGlobalLayoutListener) - [ViewTreeObserver.OnPreDrawListener](https://developer.android.com/reference/android/view/ViewTreeObserver.OnPreDrawListener) - [ViewTreeObserver.OnScrollChangedListener](https://developer.android.com/reference/android/view/ViewTreeObserver.OnScrollChangedListener) - [ViewTreeObserver.OnTouchModeChangeListener](https://developer.android.com/reference/android/view/ViewTreeObserver.OnTouchModeChangeListener) - [ViewTreeObserver.OnWindowAttachListener](https://developer.android.com/reference/android/view/ViewTreeObserver.OnWindowAttachListener) - [ViewTreeObserver.OnWindowFocusChangeListener](https://developer.android.com/reference/android/view/ViewTreeObserver.OnWindowFocusChangeListener) - [ViewTreeObserver.OnWindowVisibilityChangeListener](https://developer.android.com/reference/android/view/ViewTreeObserver.OnWindowVisibilityChangeListener) - [ViewTreeObserver.WindowInsetsAnimationListener](https://developer.android.com/reference/android/view/ViewTreeObserver.WindowInsetsAnimationListener) - [Window.Callback](https://developer.android.com/reference/android/view/Window.Callback) - [Window.OnFrameMetricsAvailableListener](https://developer.android.com/reference/android/view/Window.OnFrameMetricsAvailableListener) - [Window.OnRestrictedCaptionAreaChangedListener](https://developer.android.com/reference/android/view/Window.OnRestrictedCaptionAreaChangedListener) - [WindowInsetsAnimationController](https://developer.android.com/reference/android/view/WindowInsetsAnimationController) - [WindowInsetsAnimationControlListener](https://developer.android.com/reference/android/view/WindowInsetsAnimationControlListener) - [WindowInsetsController](https://developer.android.com/reference/android/view/WindowInsetsController) - [WindowInsetsController.OnControllableInsetsChangedListener](https://developer.android.com/reference/android/view/WindowInsetsController.OnControllableInsetsChangedListener) - [WindowManager](https://developer.android.com/reference/android/view/WindowManager) - ## Classes - [AbsSavedState](https://developer.android.com/reference/android/view/AbsSavedState) - [ActionMode](https://developer.android.com/reference/android/view/ActionMode) - [ActionMode.Callback2](https://developer.android.com/reference/android/view/ActionMode.Callback2) - [ActionProvider](https://developer.android.com/reference/android/view/ActionProvider) - [BlurRegion](https://developer.android.com/reference/android/view/BlurRegion) - [Choreographer](https://developer.android.com/reference/android/view/Choreographer) - [Choreographer.FrameData](https://developer.android.com/reference/android/view/Choreographer.FrameData) - [Choreographer.FrameTimeline](https://developer.android.com/reference/android/view/Choreographer.FrameTimeline) - [ContentInfo](https://developer.android.com/reference/android/view/ContentInfo) - [ContentInfo.Builder](https://developer.android.com/reference/android/view/ContentInfo.Builder) - [ContextThemeWrapper](https://developer.android.com/reference/android/view/ContextThemeWrapper) - [Display](https://developer.android.com/reference/android/view/Display) - [Display.HdrCapabilities](https://developer.android.com/reference/android/view/Display.HdrCapabilities) - [Display.Mode](https://developer.android.com/reference/android/view/Display.Mode) - [DisplayCutout](https://developer.android.com/reference/android/view/DisplayCutout) - [DisplayCutout.Builder](https://developer.android.com/reference/android/view/DisplayCutout.Builder) - [DisplayShape](https://developer.android.com/reference/android/view/DisplayShape) - [DragAndDropPermissions](https://developer.android.com/reference/android/view/DragAndDropPermissions) - [DragEvent](https://developer.android.com/reference/android/view/DragEvent) - [FocusFinder](https://developer.android.com/reference/android/view/FocusFinder) - [FrameMetrics](https://developer.android.com/reference/android/view/FrameMetrics) - [FrameRateVelocityPoint](https://developer.android.com/reference/android/view/FrameRateVelocityPoint) - [FrameStats](https://developer.android.com/reference/android/view/FrameStats) - [GestureDetector](https://developer.android.com/reference/android/view/GestureDetector) - [GestureDetector.SimpleOnGestureListener](https://developer.android.com/reference/android/view/GestureDetector.SimpleOnGestureListener) - [Gravity](https://developer.android.com/reference/android/view/Gravity) - [HapticFeedbackConstants](https://developer.android.com/reference/android/view/HapticFeedbackConstants) - [InputDevice](https://developer.android.com/reference/android/view/InputDevice) - [InputDevice.MotionRange](https://developer.android.com/reference/android/view/InputDevice.MotionRange) - [InputDevice.ViewBehavior](https://developer.android.com/reference/android/view/InputDevice.ViewBehavior) - [InputEvent](https://developer.android.com/reference/android/view/InputEvent) - [InputQueue](https://developer.android.com/reference/android/view/InputQueue) - [KeyboardShortcutGroup](https://developer.android.com/reference/android/view/KeyboardShortcutGroup) - [KeyboardShortcutInfo](https://developer.android.com/reference/android/view/KeyboardShortcutInfo) - [KeyCharacterMap](https://developer.android.com/reference/android/view/KeyCharacterMap) - [KeyCharacterMap.KeyData](https://developer.android.com/reference/android/view/KeyCharacterMap.KeyData) - [KeyEvent](https://developer.android.com/reference/android/view/KeyEvent) - [KeyEvent.DispatcherState](https://developer.android.com/reference/android/view/KeyEvent.DispatcherState) - [LayoutInflater](https://developer.android.com/reference/android/view/LayoutInflater) - [MenuInflater](https://developer.android.com/reference/android/view/MenuInflater) - [MotionEvent](https://developer.android.com/reference/android/view/MotionEvent) - [MotionEvent.PointerCoords](https://developer.android.com/reference/android/view/MotionEvent.PointerCoords) - [MotionEvent.PointerProperties](https://developer.android.com/reference/android/view/MotionEvent.PointerProperties) - [MotionPredictor](https://developer.android.com/reference/android/view/MotionPredictor) - [OrientationEventListener](https://developer.android.com/reference/android/view/OrientationEventListener) - [OrientationListener](https://developer.android.com/reference/android/view/OrientationListener) - [PixelCopy](https://developer.android.com/reference/android/view/PixelCopy) - [PixelCopy.Request](https://developer.android.com/reference/android/view/PixelCopy.Request) - [PixelCopy.Request.Builder](https://developer.android.com/reference/android/view/PixelCopy.Request.Builder) - [PixelCopy.Result](https://developer.android.com/reference/android/view/PixelCopy.Result) - [PointerIcon](https://developer.android.com/reference/android/view/PointerIcon) - [RoundedCorner](https://developer.android.com/reference/android/view/RoundedCorner) - [RoundedRectBlurRegion](https://developer.android.com/reference/android/view/RoundedRectBlurRegion) - [ScaleGestureDetector](https://developer.android.com/reference/android/view/ScaleGestureDetector) - [ScaleGestureDetector.SimpleOnScaleGestureListener](https://developer.android.com/reference/android/view/ScaleGestureDetector.SimpleOnScaleGestureListener) - [ScrollCaptureSession](https://developer.android.com/reference/android/view/ScrollCaptureSession) - [ScrollCaptureTarget](https://developer.android.com/reference/android/view/ScrollCaptureTarget) - [SearchEvent](https://developer.android.com/reference/android/view/SearchEvent) - [SoundEffectConstants](https://developer.android.com/reference/android/view/SoundEffectConstants) - [Surface](https://developer.android.com/reference/android/view/Surface) - [SurfaceControl](https://developer.android.com/reference/android/view/SurfaceControl) - [SurfaceControl.Builder](https://developer.android.com/reference/android/view/SurfaceControl.Builder) - [SurfaceControl.JankData](https://developer.android.com/reference/android/view/SurfaceControl.JankData) - [SurfaceControl.OnJankDataListenerRegistration](https://developer.android.com/reference/android/view/SurfaceControl.OnJankDataListenerRegistration) - [SurfaceControl.Transaction](https://developer.android.com/reference/android/view/SurfaceControl.Transaction) - [SurfaceControl.TransactionStats](https://developer.android.com/reference/android/view/SurfaceControl.TransactionStats) - [SurfaceControl.TrustedPresentationThresholds](https://developer.android.com/reference/android/view/SurfaceControl.TrustedPresentationThresholds) - [SurfaceControlViewHost](https://developer.android.com/reference/android/view/SurfaceControlViewHost) - [SurfaceControlViewHost.LayoutParams](https://developer.android.com/reference/android/view/SurfaceControlViewHost.LayoutParams) - [SurfaceControlViewHost.SurfacePackage](https://developer.android.com/reference/android/view/SurfaceControlViewHost.SurfacePackage) - [SurfaceView](https://developer.android.com/reference/android/view/SurfaceView) - [TextureView](https://developer.android.com/reference/android/view/TextureView) - [TouchDelegate](https://developer.android.com/reference/android/view/TouchDelegate) - [VelocityTracker](https://developer.android.com/reference/android/view/VelocityTracker) - [VerifiedInputEvent](https://developer.android.com/reference/android/view/VerifiedInputEvent) - [VerifiedKeyEvent](https://developer.android.com/reference/android/view/VerifiedKeyEvent) - [VerifiedMotionEvent](https://developer.android.com/reference/android/view/VerifiedMotionEvent) - [VibrationEffectInflater](https://developer.android.com/reference/android/view/VibrationEffectInflater) - [View](https://developer.android.com/reference/android/view/View) - [View.AccessibilityDelegate](https://developer.android.com/reference/android/view/View.AccessibilityDelegate) - [View.BaseSavedState](https://developer.android.com/reference/android/view/View.BaseSavedState) - [View.DragShadowBuilder](https://developer.android.com/reference/android/view/View.DragShadowBuilder) - [View.MeasureSpec](https://developer.android.com/reference/android/view/View.MeasureSpec) - [ViewAnimationUtils](https://developer.android.com/reference/android/view/ViewAnimationUtils) - [ViewConfiguration](https://developer.android.com/reference/android/view/ViewConfiguration) - [ViewDebug](https://developer.android.com/reference/android/view/ViewDebug) - [ViewGroup](https://developer.android.com/reference/android/view/ViewGroup) - [ViewGroup.LayoutParams](https://developer.android.com/reference/android/view/ViewGroup.LayoutParams) - [ViewGroup.MarginLayoutParams](https://developer.android.com/reference/android/view/ViewGroup.MarginLayoutParams) - [ViewGroupOverlay](https://developer.android.com/reference/android/view/ViewGroupOverlay) - [ViewOutlineProvider](https://developer.android.com/reference/android/view/ViewOutlineProvider) - [ViewOverlay](https://developer.android.com/reference/android/view/ViewOverlay) - [ViewPropertyAnimator](https://developer.android.com/reference/android/view/ViewPropertyAnimator) - [ViewStructure](https://developer.android.com/reference/android/view/ViewStructure) - [ViewStructure.HtmlInfo](https://developer.android.com/reference/android/view/ViewStructure.HtmlInfo) - [ViewStructure.HtmlInfo.Builder](https://developer.android.com/reference/android/view/ViewStructure.HtmlInfo.Builder) - [ViewStub](https://developer.android.com/reference/android/view/ViewStub) - [ViewTreeObserver](https://developer.android.com/reference/android/view/ViewTreeObserver) - [Window](https://developer.android.com/reference/android/view/Window) - [WindowAnimationFrameStats](https://developer.android.com/reference/android/view/WindowAnimationFrameStats) - [WindowContentFrameStats](https://developer.android.com/reference/android/view/WindowContentFrameStats) - [WindowId](https://developer.android.com/reference/android/view/WindowId) - [WindowId.FocusObserver](https://developer.android.com/reference/android/view/WindowId.FocusObserver) - [WindowInsets](https://developer.android.com/reference/android/view/WindowInsets) - [WindowInsets.Builder](https://developer.android.com/reference/android/view/WindowInsets.Builder) - [WindowInsets.Side](https://developer.android.com/reference/android/view/WindowInsets.Side) - [WindowInsets.Type](https://developer.android.com/reference/android/view/WindowInsets.Type) - [WindowInsetsAnimation](https://developer.android.com/reference/android/view/WindowInsetsAnimation) - [WindowInsetsAnimation.Bounds](https://developer.android.com/reference/android/view/WindowInsetsAnimation.Bounds) - [WindowInsetsAnimation.Callback](https://developer.android.com/reference/android/view/WindowInsetsAnimation.Callback) - [WindowManager.DisplayEngagementModeState](https://developer.android.com/reference/android/view/WindowManager.DisplayEngagementModeState) - [WindowManager.LayoutParams](https://developer.android.com/reference/android/view/WindowManager.LayoutParams) - [WindowMetrics](https://developer.android.com/reference/android/view/WindowMetrics) - ## Enums - [ViewDebug.HierarchyTraceType](https://developer.android.com/reference/android/view/ViewDebug.HierarchyTraceType) - [ViewDebug.RecyclerTraceType](https://developer.android.com/reference/android/view/ViewDebug.RecyclerTraceType) - ## Exceptions - [InflateException](https://developer.android.com/reference/android/view/InflateException) - [KeyCharacterMap.UnavailableException](https://developer.android.com/reference/android/view/KeyCharacterMap.UnavailableException) - [Surface.OutOfResourcesException](https://developer.android.com/reference/android/view/Surface.OutOfResourcesException) - [SurfaceHolder.BadSurfaceTypeException](https://developer.android.com/reference/android/view/SurfaceHolder.BadSurfaceTypeException) - [WindowManager.BadTokenException](https://developer.android.com/reference/android/view/WindowManager.BadTokenException) - [WindowManager.InvalidDisplayException](https://developer.android.com/reference/android/view/WindowManager.InvalidDisplayException)