nextFocus method

void nextFocus()

Cycles keyboard focus forward to the next sibling in the scope's focus list.

Implementation

void nextFocus() {
  if (children.isEmpty) return;
  final active = _focusedChild;
  final idx = active != null ? children.indexOf(active) : -1;
  final nextNode = children[(idx + 1) % children.length];
  nextNode.requestFocus();
}