androidx.core.view

Interfaces

ActionProvider.VisibilityListener Listens to changes in visibility as reported by ActionProvider.refreshVisibility()
DragStartHelper.OnDragStartListener Interface definition for a callback to be invoked when a drag start gesture is detected. 
LayoutInflaterFactory This interface is deprecated. Use LayoutInflater.Factory2 directly.  
MenuHost A class that allows you to host and keep track of MenuProviders that will supply MenuItems to the app bar. 
MenuItemCompat.OnActionExpandListener This interface is deprecated. Use MenuItem.OnActionExpandListener directly.  
MenuProvider Interface for indicating that a component will be supplying MenuItems 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 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 hiera