@Override
    public void stateChanged(ChangeEvent event) {
      boolean selected = myKeyboardPanel.mySecondStrokeEnable.isSelected();
      myKeyboardPanel.mySecondStroke.setVisible(selected);
      myMousePanel.setVisible(!selected);
      if (selected && myShortcut instanceof MouseShortcut) {
        setShortcut(null);
      }
    }
@Override
    public void stateChanged(ChangeEvent event)