private static JScrollPane createScrollPane(JList list) {
        JScrollPane ret = new JScrollPane(list,
                ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED,
                ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
        ret.setHorizontalScrollBar(null);
        ret.setFocusable(false);
        ret.getVerticalScrollBar().setFocusable(false);
        ret.setBorder(null);

        return ret;
    }
private static JScrollPane createScrollPane(JList list)