androidx.core.view

Kotlin |Java

Interfaces

`ActionProvider.VisibilityListener`	Listens to changes in visibility as reported by `refreshVisibility`.
`DifferentialMotionFlingTarget`	Represents an entity that may be flung by a differential motion or an entity that initiates fling on a target View.
`DragStartHelper.OnDragStartListener`	Interface definition for a callback to be invoked when a drag start gesture is detected.
`LayoutInflaterFactory`	This interface is deprecated. Use `android.view.LayoutInflater.Factory2` directly.
`MenuHost`	A class that allows you to host and keep track of `MenuProvider`s that will supply `android.view.MenuItem`s to the app bar.
`MenuItemCompat.OnActionExpandListener`	This interface is deprecated. Use `MenuItem.OnActionExpandListener` directly.
`MenuProvider`	Interface for indicating that a component will be supplying `MenuItem`s to the component owning the app bar.
`NestedScrollingChild`	This interface should be implemented by `View` subclasses that wish to support dispatching nested scrolling operations to a cooperating parent `ViewGroup`.
`NestedScrollingChild2`	This interface should be implemented by `View` subclasses that wish to support dispatching nested scrolling operations to a cooperating parent `ViewGroup`.
`NestedScrollingChild3`	This interface should be implemented by `View` subclasses that wish to support dispatching nested scrolling operations to a cooperating parent `ViewGroup`.
`NestedScrollingParent`	This interface should be implemented by `ViewGroup` subclasses that wish to support scrolling operations delegated by a nested child view.
`NestedScrollingParent2`	This interface should be implemented by `ViewGroup` subclasses that wish to support scrolling operations delegated by a nested child view.
`NestedScrollingParent3`	This interface should be implemented by `ViewGroup` subclasses that wish to support scrolling operations delegated by a nested child view.
`OnApplyWindowInsetsListener`	Listener for applying window insets on a view in a custom way.
`OnReceiveContentListener`	Listener for apps to implement handling for insertion of content.
`OnReceiveContentViewBehavior`	Interface for widgets to implement default behavior for receiving content.
`ScrollingView`	An interface that can be implemented by Views to provide scroll related APIs.
`TintableBackgroundView`	Interface which allows a `android.view.View` to receive background tinting calls from `ViewCompat` when running on API v20 devices or lower.
`ViewCompat.OnUnhandledKeyEventListenerCompat`	Interface definition for a callback to be invoked when a hardware key event hasn't been handled by the view hierarchy.
`ViewPropertyAnimatorListener`	An animation listener receives notifications from an animation.
`ViewPropertyAnimatorUpdateListener`	Implementors of this interface can add themselves as update listeners to an `ViewPropertyAnimatorCompat` instance to receive callbacks on every animation frame, after the current frame's values have been calculated for that `ViewPropertyAnimatorCompat`.
`WindowInsetsAnimationControlListenerCompat`	Listener that encapsulates a request to `controlWindowInsetsAnimation`.
`WindowInsetsControllerCompat.OnControllableInsetsChangedListener`	Listener to be notified when the set of controllable `WindowInsetsCompat.Type` controlled by a `WindowInsetsController` changes.

Classes

`AccessibilityDelegateCompat`	Helper for accessing `AccessibilityDelegate`.
`ActionProvider`	This class is a mediator for accomplishing a given task, for example sharing a file.
`ContentInfoCompat`	Holds all the relevant data for a request to `OnReceiveContentListener`.
`ContentInfoCompat.Builder`	Builder for `ContentInfoCompat`.
`DifferentialMotionFlingController`	Controller differential motion flings.
`DisplayCompat`	A class for retrieving accurate display modes for a display.
`DisplayCompat.ModeCompat`	Compat class which provides access to the underlying display mode, if there is one, and a more reliable display mode size.
`DisplayCutoutCompat`	Represents the area of the display that is not functional for displaying content.
`DragAndDropPermissionsCompat`	Helper for accessing features in `DragAndDropPermissions` a backwards compatible fashion.
`DragStartHelper`	DragStartHelper is a utility class for implementing drag and drop support.
`GestureDetectorCompat`	This class is deprecated. Use `android.view.GestureDetector` directly
`GravityCompat`	Compatibility shim for accessing newer functionality from `Gravity`.
`HapticFeedbackConstantsCompat`	Helper class for accessing values in `android.view.HapticFeedbackConstants`.
`InputDeviceCompat`	Helper class for accessing values in `android.view.InputDevice`.
`LayoutInflaterCompat`	Helper for accessing features in `LayoutInflater`.
`MarginLayoutParamsCompat`	This class is deprecated. Use `ViewGroup.MarginLayoutParams` directly.
`MenuCompat`	Helper for accessing features in `Menu`.
`MenuHostHelper`	Helper class for implementing `MenuHost`.
`MenuItemCompat`	Helper for accessing features in `MenuItem`.
`MenuKt`
`MotionEventCompat`	Helper for accessing features in `MotionEvent`.
`NestedScrollingChildHelper`	Helper class for implementing nested scrolling child views compatible with Android platform versions earlier than Android 5.0 Lollipop (API 21).
`NestedScrollingParentHelper`	Helper class for implementing nested scrolling parent views compatible with Android platform versions earlier than Android 5.0 Lollipop (API 21).
`OneShotPreDrawListener`	An OnPreDrawListener that will remove itself after one OnPreDraw call.
`PointerIconCompat`	Helper for accessing features in `PointerIcon` in a backwards compatible fashion.
`ScaleGestureDetectorCompat`	Helper for accessing features in `ScaleGestureDetector`.
`SoftwareKeyboardControllerCompat`	Provide controls for showing and hiding the IME.
`VelocityTrackerCompat`	Helper for accessing features in `VelocityTracker`.
`ViewCompat`	Helper for accessing features in `View`.
`ViewConfigurationCompat`	Helper for accessing features in `ViewConfiguration`.
`ViewGroupCompat`	Helper for accessing features in `ViewGroup`.
`ViewGroupKt`
`ViewKt`
`ViewParentCompat`	Helper for accessing features in `ViewParent`.
`ViewPropertyAnimatorCompat`
`ViewPropertyAnimatorListenerAdapter`	This adapter class provides empty implementations of the methods from `ViewPropertyAnimatorListener`.
`ViewStructureCompat`	Helper for accessing features in `ViewStructure`.
`WindowCompat`	Helper for accessing features in `Window`.
`WindowInsetsAnimationCompat`	Class representing an animation of a set of windows that cause insets.
`WindowInsetsAnimationCompat.BoundsCompat`	Class representing the range of an `WindowInsetsAnimationCompat`
`WindowInsetsAnimationCompat.Callback`	Interface that allows the application to listen to animation events for windows that cause insets.
`WindowInsetsAnimationControllerCompat`	Controller for app-driven animation of system windows.
`WindowInsetsCompat`	Describes a set of insets for window content.
`WindowInsetsCompat.Builder`	Builder for `WindowInsetsCompat`.
`WindowInsetsCompat.Type`	Class that defines different types of sources causing window insets.
`WindowInsetsControllerCompat`	Provide simple controls of windows that generate insets.