@Override
  public RadComponent findTarget(int x, int y, @Nullable ComponentTargetFilter filter) {
    TreePath path = myTree.getPathForLocation(x, y);
    if (path != null) {
      RadComponent component = myTree.extractComponent(path.getLastPathComponent());
      if (filter != null) {
        while (component != null) {
          if (filter.preFilter(component) && filter.resultFilter(component)) {
            break;
          }
          component = component.getParent();
        }
      }
      return component;
    }
    return null;
  }
@Override
  public RadComponent findTarget(int x, int y, @Nullable ComponentTargetFilter filter)