6.112 KeyboardNavigationModeSyntax

KeyboardNavigationModeSyntax
[values]
Contained
Depending on the direction of the navigation, focus returns to the first or the last item when the end or the beginning of the container is reached, but does not move past the beginning or end of the container.
Continue
Each element receives keyboard focus, as long as it is a navigation stop. Navigation leaves the containing element when an edge is reached.
Cycle
Depending on the direction of the navigation, the focus returns to the first or the last item when the end or the beginning of the container is reached. Focus cannot leave the container using logical navigation.
Local
Tab Indexes are considered on local subtree only inside this container and behave like Continue after that.
None
No keyboard navigation is allowed inside this container.
Once
The container and all of its child elements as a whole receive focus only once. Either the first tree child or the or the last focused element in the group receives focus