/**
* This method ensures that the item at the specified index is visible.
*
* @exception IllegalArgumentException If the specified index is out of range.
*/
public synchronized void makeVisible(int index) throws IllegalArgumentException {
if ((index < 0) || (index >= items.size()))
throw new IllegalArgumentException("Bad list index: " + index);
visibleIndex = index;
if (peer != null) {
ListPeer l = (ListPeer) peer;
l.makeVisible(index);
}
}
