android.view

Callback interface for action modes.

Listens to changes in visibility as reported by ActionProvider.refreshVisibility().

Provides an interface to the root-Surface of a View Hierarchy or Window.

Implement this interface to receive a callback when a new display frame is being rendered.

Implement this interface to receive a callback to start the next frame.

When a View implements this interface it will receive callbacks when expanded or collapsed as an action view alongside the optional, app-specified callbacks to OnActionExpandListener.

Extension of Menu for context menus providing functionality to modify the header of the context menu.

The listener that is used to notify when a context click occurs.

The listener that is used to notify when a double-tap or a confirmed single-tap occur.

The listener that is used to notify when gestures occur.

Interface to receive notification of when an InputQueue is associated and dissociated with a thread.

Hook to allow clients of the LayoutInflater to restrict the set of Views that are allowed to be inflated.

Interface for managing the items in a menu.

Interface for direct access to a previously created menu item.

Listener for apps to implement handling for insertion of content.

Listener for observing the completion of a PixelCopy request.

The listener for receiving notifications when gestures occur.

A ScrollCaptureCallback is responsible for providing rendered snapshots of scrolling content for the scroll capture system.

Provides feedback to the user for scroll events on a View.

Subclass of Menu for sub menus.

Interface to handle request to SurfaceControl.Transaction.addTransactionCommittedListener(Executor, TransactionCommittedListener)

Provides a mechanism for a SurfaceControl to receive input events.

Abstract interface to someone holding a display surface.

This listener can be used to be notified when the surface texture associated with this texture view is available.

Listener for applying window insets on a view in a custom way.

Interface definition for a callback to be invoked when this view is attached or detached from its window.

Interface definition for a callback to be invoked when a captured pointer event is being dispatched this view.

Interface definition for a callback to be invoked when a view is clicked.

Interface definition for a callback to be invoked when a view is context clicked.

Interface definition for a callback to be invoked when the context menu for this view is being built.

Interface definition for a listener that's invoked when a drag event is dispatched to this view.

Interface definition for a callback to be invoked when the focus state of a view changed.

Interface definition for a callback to be invoked when a generic motion event is dispatched to this view.

Interface definition for a callback to be invoked when a hover event is dispatched to this view.

Interface definition for a callback to be invoked when a hardware key event is dispatched to this view.

Interface definition for a callback to be invoked when the layout bounds of a view changes due to layout processing.

Interface definition for a callback to be invoked when a view has been clicked and held.

Interface definition for a callback to be invoked when the scroll X or Y positions of a view change.

Interface definition for a callback to be invoked when the status bar changes visibility.

Interface definition for a callback to be invoked when a touch event is dispatched to this view.

Interface definition for a callback to be invoked when a hardware key event hasn't been handled by the view hierarchy.

Interface definition for a callback to be invoked when the hierarchy within this view changed.

Interface to let you add and remove child views to an Activity.

Defines the responsibilities for a class that will be a parent of a View.

Listener used to receive a notification after a ViewStub has successfully inflated its layout resource.

Interface definition for a callback to be invoked when the view tree is about to be drawn.

Interface definition for a callback to be invoked when the focus state within the view tree changes.

Interface definition for a callback to be invoked when the global layout state or the visibility of views within the view tree changes.

Interface definition for a callback to be invoked when the view tree is about to be drawn.

Interface definition for a callback to be invoked when something in the view tree has been scrolled.

Interface definition for a callback to be invoked when the touch mode changes.

Interface definition for a callback to be invoked when the view hierarchy is attached to and detached from its window.

Interface definition for a callback to be invoked when the view hierarchy's window focus state changes.

Interface definition for a callback to be invoked when the view hierarchy's window visibility changes.

API from a Window back to its caller.

Callback for clients that want frame timing information for each frame rendered by the Window.

Callback for clients that want to be aware of where caption draws content.

Controller for app-driven animation of system windows.

Listener that encapsulates a request to WindowInsetsController.controlWindowInsetsAnimation.

Interface to control windows that generate insets.

The interface that apps use to talk to the window manager.

A Parcelable implementation that should be used by inheritance hierarchies to ensure the state of all classes along the chain is saved.

Represents a contextual mode of the user interface.

An ActionProvider defines rich menu interaction in a single component.

Coordinates the timing of animations, input and drawing.

Holds all the relevant data for a request to View.performReceiveContent.

A context wrapper that allows you to modify or replace the theme of the wrapped context.

Provides information about the size and density of a logical display.

Represents the area of the display that is not functional for displaying content.

A class representing the shape of a display.

DragAndDropPermissions controls the access permissions for the content URIs associated with a DragEvent.

Represents an event that is sent out by the system at various times during a drag and drop operation.

The algorithm used for finding the next focusable view in a given direction from a view that currently has focus.

Class containing timing data for various milestones in a frame lifecycle reported by the rendering subsystem.

This is the base class for frame statistics.

Detects various gestures and events using the supplied MotionEvents.

Standard constants and tools for placing an object within a potentially larger container.

Constants to be used to perform haptic feedback effects via View.performHapticFeedback(int)

Describes the capabilities of a particular input device.

Common base class for input events.

An input queue provides a mechanism for an application to receive incoming input events.

A group of KeyboardShortcutInfo.

Information about a Keyboard Shortcut.

Describes the keys provided by a keyboard device and their associated labels.

Object used to report key and button events.

Instantiates a layout XML file into its corresponding android.view.View objects.

This class is used to instantiate menu XML files into Menu objects.

Object used to report movement (mouse, pen, finger, trackball) events.

Calculate motion predictions.

Helper class for receiving notifications from the SensorManager when the orientation of the device has changed.

Helper class for receiving notifications from the SensorManager when the orientation of the device has changed.

Provides a mechanisms to issue pixel copy requests to allow for copy operations from Surface to Bitmap

Represents an icon that can be used as a mouse pointer.

Represents a rounded corner of the display.

Detects scaling transformation gestures using the supplied MotionEvents.

A session represents the scope of interaction between a ScrollCaptureCallback and the system during an active scroll capture operation.

A target collects the set of contextual information for a ScrollCaptureHandler discovered during a scroll capture search.

Class that contains information about an event that triggers a search.

Constants to be used to play sound effects via View.playSoundEffect(int)

Handle onto a raw buffer that is being managed by the screen compositor.

Handle to an on-screen Surface managed by the system compositor.

Utility class for adding a View hierarchy to a SurfaceControl.

Provides a dedicated drawing surface embedded inside of a view hierarchy.

A TextureView can be used to display a content stream, such as that coming from a camera preview, a video, or an OpenGL scene.

Helper class to handle situations where you want a view to have a larger touch area than its actual view bounds.

Helper for tracking the velocity of motion events, for implementing flinging and other such gestures.

Base class for verified events.

KeyEvent that has been verified by the system.

MotionEvent that has been verified by the system.

This class represents the basic building block for user interface components.

Defines common utilities for working with View's animations.

Contains methods to standard constants used in the UI for timeouts, sizes, and distances.

Various debugging/tracing tools related to View and the view hierarchy.

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.

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).

Interface by which a View builds its Outline, used for shadow casting and clipping.

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).

This class enables automatic and optimized animation of select properties on View objects.

ViewStructure is a container for storing additional per-view data generated by View.onProvideStructure and View.onProvideAutofillStructure.

A ViewStub is an invisible, zero-sized View that can be used to lazily inflate layout resources at runtime.

A view tree observer is used to register listeners that can be notified of global changes in the view tree.

Abstract base class for a top-level window look and behavior policy.

This class contains window animation frame statistics.

This class contains window content frame statistics.

Safe identifier for a window.

Describes a set of insets for window content.

Class representing an animation of a set of windows that cause insets.

Metrics about a Window, consisting of the bounds and WindowInsets.

This exception is thrown by an inflater on error conditions.