auxiliary look and feels.
</p>

<p>
<h4>Use the <code>installUI</code> method
to perform all initialization,
and the <code>uninstallUI</code> method
to perform all cleanup.</h4>

<blockquote>
The <code>installUI</code> and <code>uninstallUI</code>
methods are invoked when a component's look and feel is set.
The <code>installUI</code> method gives the new UI object
a chance to add listeners on the component and its data model.
Similarly, the <code>uninstallUI</code> method
lets the previous UI object remove 