private void updateButtons() {
   int index = list.getSelectedIndex();
   remove.setEnabled(index != -1 && listModel.getSize() != 0);
   moveUp.setEnabled(index > 0);
   moveDown.setEnabled(index != -1 && index != listModel.getSize() - 1);
   edit.setEnabled(index != -1);
 }
  /**
   * Rebuild the parent view after a directory has been loaded.
   *
   * @param node
   * @param path
   * @param directory
   */
  public void directoryLoaded(Object node, String path, java.util.List<VFSFile> directory) {
    // {{{ If reloading root, update parent directory list
    if (node == null) {
      DefaultListModel parentList = new DefaultListModel();

      String parent = path;

      for (; ; ) {
        VFS _vfs = VFSManager.getVFSForPath(parent);
        VFSFile file = null;
        if (_vfs instanceof FileVFS) {
          Object session = _vfs.createVFSSession(path, browser);
          try {
            file = _vfs._getFile(session, parent, browser);
            if (file != null) {
              file.setName(_vfs.getFileName(parent));
            }
          } catch (IOException e) {
            Log.log(Log.ERROR, this, e, e);
          }
        }
        if (file == null) {
          // create a DirectoryEntry manually
          // instead of using _vfs._getFile()
          // since so many VFS's have broken
          // implementations of this method
          file =
              new VFSFile(_vfs.getFileName(parent), parent, parent, VFSFile.DIRECTORY, 0L, false);
        }

        /*parentList.insertElementAt(new VFSFile(
        _vfs.getFileName(parent),
        parent,parent,
        VFSFile.DIRECTORY,
        0L,false),0);*/
        parentList.insertElementAt(file, 0);
        String newParent = _vfs.getParentOfPath(parent);

        if (newParent == null || MiscUtilities.pathsEqual(parent, newParent)) break;
        else parent = newParent;
      }

      parentDirectories.setModel(parentList);
      int index = parentList.getSize() - 1;
      parentDirectories.setSelectedIndex(index);
      parentDirectories.ensureIndexIsVisible(index);
    } // }}}

    table.setDirectory(VFSManager.getVFSForPath(path), node, directory, tmpExpanded);
  } // }}}