public ViewFilesPanel(
      FileTypeManager fileTypeManager, ActionManager actionManager, IDEFacade facade) {
    super(new BorderLayout(2, 2));
    setOpaque(false);

    myFileTypeManager = fileTypeManager;
    myIdeFacade = facade;
    myShowReadOnly = Pico.getOptions().isSet(SHOW_READ_ONLY_KEY, true);

    myTree =
        new KirTree() {
          protected void onEnter() {
            super.onEnter();
            if (myOpenFileAction.isEnabled()) {
              myOpenFileAction.actionPerformed(null);
            }
          }
        };
    IDEAFacade.installIdeaTreeActions(myTree);
    add(ScrollPaneFactory.createScrollPane(myTree));
    add(createActionsToolbar(actionManager), BorderLayout.NORTH);

    IDEAFacade.installPopupMenu(createActionGroup(), myTree, actionManager);

    myTree.setModel(new DefaultTreeModel(new DefaultMutableTreeNode()));
    setMinimumSize(new Dimension(200, 0));
  }
 public void showReadOnly(boolean showReadOnlyFiles) {
   if (myShowReadOnly != showReadOnlyFiles) {
     myShowReadOnly = showReadOnlyFiles;
     Pico.getOptions().setOption(SHOW_READ_ONLY_KEY, showReadOnlyFiles);
     if (myProjectsData != null) {
       refreshData(myUser, myProjectsData);
     }
   }
 }