/** flashes the value at the given index. */
 public void flash(int index) {
   flashIndex = index;
   Utilities.tableCenterScroll(this, segmentTable, index);
 }
 public void scrollTo(int index) {
   Utilities.tableCenterScroll(this, segmentTable, index);
 }
 /** Sets the top level location. */
 public void setTopLevelLocation() {
   topLevelLocation = Utilities.getTopLevelLocation(topLevelComponent, segmentTable);
 }