onFocusPrevious()
Event handler that focuses the previous list item when a FocusPrevious event is emitted within the view.
protected onFocusPrevious(): true | undefined;
Notes
- If there is no previous list item, and a parent list view exists, the parent list is focused instead; potentially focusing its previously focused item (the parent item, in a tree structure).
Related
class UIListView
A view wrapper that manages nested views for each item in a list.
