code: public void onSelectFolder(String folder, boolean selected) {
  
          if (selected) {
              m_controller.addFolder(folder);
          } else {
              m_controller.removeFolder(folder);
          }
      }
docs: This method is called when a folder is selected or deselected in the VFS tab.<p>
  
  @param folder the folder which is selected or deselected
  
  @param selected true if the folder has been selected, false if it has been deselected