code: function handleKeyEvent() {
          if (!$dropdown) {
              if (!SidebarView.isVisible()) {
                  SidebarView.show();
              }
  
              $("#project-dropdown-toggle").trigger("click");
  
              $dropdown.focus();
              $links = $dropdown.find("a");
              // By default, select the most recent project (which is at the top of the list underneath Open Folder),
              // but if there are none, select Open Folder instead.
              $dropdownItem = $links.eq($links.length > 1 ? 1 : 0);
              $dropdownItem.addClass("selected");
  
              // If focusing the dropdown caused a modal bar to close, we need to refocus the dropdown
              window.setTimeout(function () {
                  $dropdown.focus();
              }, 0);
          }
      }
docs: Show or hide the recent projects dropdown from the toogle command.