@Override
      public void mouseMoved(MouseEvent event) {
        if (myHoverComponent == null) {
          ListPluginComponent component = findParent(event);
          if (component.getSelection() == SelectionType.NONE) {
            myHoverComponent = component;
            component.setSelection(SelectionType.HOVER);
          }
        }
      }
@Override
      public void mouseMoved(MouseEvent event)