{
Icon arrowIcon = new ArrowIcon();
Icon compoundIcon = new CompoundIcon(
new NullIcon(new Dimension(arrowIcon.getIconWidth(), iconHeight)),
arrowIcon, CompoundIcon.CENTER);
button = new ToolBarButton(compoundIcon);
horizontalInsets = 0;
} else
{
button = new JButton(arrowCaption);
horizontalInsets = 5;