How to use

getSorterCount

method

in

org.eclipse.search.internal.ui.SortDropDownAction

if (getItemCount() > 0) {
  fSortDropDownAction= fSortDropDownAction.renew();
  if (fSortDropDownAction.getSorterCount() > 1)
    menu.appendToGroup(IContextMenuConstants.GROUP_VIEWER_SETUP, fSortDropDownAction);

void fillContextMenu(IMenuManager menu) {
  ISelection selection= getSelection();
  if (fActionGroup != null) {
    ActionContext context= new ActionContext(selection);
    context.setInput(getInput());
    fActionGroup.setContext(context);
    fActionGroup.fillContextMenu(menu);
    fActionGroup.setContext(null);
  }
  if (fContextMenuContributor != null)
    fContextMenuContributor.fill(menu, this);
  if (!selection.isEmpty()) {
    menu.appendToGroup(IContextMenuConstants.GROUP_REORGANIZE, fCopyToClipboardAction);
    menu.appendToGroup(IContextMenuConstants.GROUP_GOTO, fGotoMarkerActionProxy);
    if (enableRemoveMatchMenuItem())
      menu.appendToGroup(IContextMenuConstants.GROUP_REMOVE_MATCHES, new RemoveMatchAction(this));
    menu.appendToGroup(IContextMenuConstants.GROUP_REMOVE_MATCHES, new RemoveResultAction(this, true));
    if (isPotentialMatchSelected())
      menu.appendToGroup(IContextMenuConstants.GROUP_REMOVE_MATCHES, new RemovePotentialMatchesAction(fOuterPart.getViewSite()));
  }
  // If we have elements
  if (getItemCount() > 0)
    menu.appendToGroup(IContextMenuConstants.GROUP_REMOVE_MATCHES, new RemoveAllResultsAction());
  menu.appendToGroup(IContextMenuConstants.GROUP_VIEWER_SETUP, fSearchAgainAction);
  if (getItemCount() > 0) {
    fSortDropDownAction= fSortDropDownAction.renew();
    if (fSortDropDownAction.getSorterCount() > 1)
      menu.appendToGroup(IContextMenuConstants.GROUP_VIEWER_SETUP, fSortDropDownAction);
  }
}