@Order(1000)
      public class DemandsListBox extends AbstractListBox<Integer> {
        @Override
        protected String getConfiguredLabel() {
          return TEXTS.get("Demands");
        }

        @Override
        protected int getConfiguredGridH() {
          return 6;
        }

        @Override
        protected Class<? extends ILookupCall<Integer>> getConfiguredLookupCall() {
          return DemandLookupCall.class;
        }
      }