public void swt_refresh() {
   if (tv.isTabViewsEnabled()
       && tabFolder != null
       && !tabFolder.isDisposed()
       && !tabFolder.getMinimized()) {
     refreshSelectedSubView();
   }
 }
  public UISWTViewCore getActiveSubView() {
    if (!tv.isTabViewsEnabled()
        || tabFolder == null
        || tabFolder.isDisposed()
        || tabFolder.getMinimized()) {
      return null;
    }

    CTabItem item = tabFolder.getSelection();
    if (item != null) {
      return (UISWTViewCore) item.getData("IView");
    }

    return null;
  }