TrackTable.this.comparator = (TrackComparator)comparator; updateTable();
if (TrackTable.this.comparator == comparator) comparator.setDirection(!comparator.direction); else TrackTable.this.comparator = comparator; updateTable();
      public void handleEvent(Event e) {          TrackTable.this.comparator = (TrackComparator)comparator;          updateTable();      } 