static void selectFromList(S title, L<S> items, final VF1<S> onSelect) {
  final JList list = jlist(items);
  JButton btnOK = listDependentButton(list, "OK", r {
    fS item = getSelectedItem(list);
    if (item == null) ret;
    disableButtonWhileCalcing2(func -> bool {
      callF_returnTrueIfNoException(onSelect, item)
    });
  });
  onDoubleClickOrEnter(list, rClickButton(btnOK));
  showFrame(title, centerAndSouthWithMargins(list,
    jcenteredline(btnOK, jCancelButton())));
}