code: private FourColors getTableHeaderColors(CommonControlState type, boolean isSorted) {
          switch (type) {
  
          case DISABLED:
              return isSorted ? tableHeaderDisabledSorted : tableHeaderDisabled;
  
          case ENABLED:
              return isSorted ? tableHeaderSorted : tableHeaderEnabled;
  
          case PRESSED:
              return tableHeaderPressed;
          }
  
          return null;
      }
docs: DOCUMENT ME!
  
  @param  type     DOCUMENT ME!
  @param  isSorted DOCUMENT ME!
  
  @return DOCUMENT ME!