A type of focus item container that supports automatic scrolling of focusable content.
- iOS 12.0+
- Mac Catalyst 13.0+
- tvOS 12.0+
The focus engine scrolls the container to keep items on-screen as they become focused. This is done by repeatedly setting
Retrieving the Content Size.
The current content offset for the scrollable container.
The total size of the content contained by this container.
The visible size of the scrollable container.
A set of methods that define the focus behavior for a branch of the view hierarchy.
An object that provides information relevant to a specific focus update from one view to another.
The container responsible for providing geometric context to focus items within a given focus environment.