onFocusPrevious
FocusPrevious event handler, calls focusPreviousItem() or moves focus back to a containing list.
protected
protected onFocusPrevious(): boolean
Notes
- The FocusPrevious event can be emitted by a list item view, e.g. on arrow key press (onArrowUpKeyPress) to move focus within the list.
- This method always returns true to avoid propagating focus events to a parent list, if any.
Related
- class UIListViewA view composite that manages views for each item in a list of objects or values.