docs: @EventHandler("change")
      private void onChange(ChangeEvent event) {
          // When the custom range item is selected, triggers the display of the date range dialog.
          if (event.getRelatedTarget() == customItem) {
              event.stopPropagation();
              DateRangeDialog.show((range) -> {
                  setSelectedItem(range == null ? lastSelectedItem : addChoice(range, true));
                  checkSelection(false);
              });
              
          }