private void createDialog(Shell applicationShell) {
    if (dialog == null || dialog.isDisposed()) {
      dialog = new Shell(applicationShell, SWT.DIALOG_TRIM | SWT.RESIZE | SWT.APPLICATION_MODAL);

      if (applicationShell.getImage() != null) {
        dialog.setImage(applicationShell.getImage());
      }

      dialog.addListener(
          SWT.Close,
          new Listener() {
            public void handleEvent(Event event) {
              hideCustomPanelChildren();
            }
          });

      dialog.addDisposeListener(
          new DisposeListener() {
            public void widgetDisposed(DisposeEvent arg0) {
              disposeImages();
            }
          });

      if (fileDialogMode != VFS_DIALOG_SAVEAS) {
        dialog.setText(Messages.getString("VfsFileChooserDialog.openFile")); // $NON-NLS-1$
      } else {
        dialog.setText(Messages.getString("VfsFileChooserDialog.saveAs")); // $NON-NLS-1$
      }
      dialog.setLayout(new GridLayout());
      dialog.setBackgroundMode(SWT.INHERIT_FORCE);
      dialog.setBackground(dialog.getDisplay().getSystemColor(SWT.COLOR_WHITE));
      createCustomUIPanel(dialog);
    }
  }
  public void createButtonPanel(Shell dialog) {
    Composite buttonPanel = new Composite(dialog, SWT.NONE);
    GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, false);
    buttonPanel.setLayoutData(gridData);
    buttonPanel.setLayout(new GridLayout(4, false));

    String buttonAlign =
        System.getProperty("org.pentaho.di.buttonPosition", "right")
            .toLowerCase(); //$NON-NLS-1$ //$NON-NLS-2$

    if (!"left".equals(buttonAlign)) { // $NON-NLS-1$
      Label emptyLabel = new Label(buttonPanel, SWT.NONE);
      gridData = new GridData(SWT.FILL, SWT.FILL, true, false);
      emptyLabel.setLayoutData(gridData);
    }
    okButton = new Button(buttonPanel, SWT.PUSH);
    okButton.setText(Messages.getString("VfsFileChooserDialog.ok")); // $NON-NLS-1$
    gridData = new GridData(SWT.FILL, SWT.FILL, false, false);
    gridData.widthHint = 90;
    okButton.setLayoutData(gridData);
    okButton.addSelectionListener(this);
    cancelButton = new Button(buttonPanel, SWT.PUSH);
    cancelButton.setText(Messages.getString("VfsFileChooserDialog.cancel")); // $NON-NLS-1$
    cancelButton.addSelectionListener(this);
    gridData = new GridData(SWT.FILL, SWT.FILL, false, false);
    gridData.widthHint = 90;
    cancelButton.setLayoutData(gridData);
    if ("center".equals(buttonAlign)) { // $NON-NLS-1$
      Label emptyLabel = new Label(buttonPanel, SWT.NONE);
      gridData = new GridData(SWT.FILL, SWT.FILL, true, false);
      emptyLabel.setLayoutData(gridData);
    }
  }
 public void promptForNewFolder() {
   boolean done = false;
   String defaultText = "New Folder";
   String text = defaultText;
   while (!done) {
     if (text == null) {
       text = defaultText;
     }
     TextInputDialog textDialog =
         new TextInputDialog(
             Messages.getString("VfsBrowser.enterNewFolderName"), text, 500, 160); // $NON-NLS-1$
     text = textDialog.open();
     if (text != null && !"".equals(text)) { // $NON-NLS-1$
       try {
         vfsBrowser.createFolder(text); // $NON-NLS-1$
         done = true;
       } catch (FileSystemException e) {
         MessageBox errorDialog = new MessageBox(newFolderButton.getShell(), SWT.OK);
         errorDialog.setText(Messages.getString("VfsBrowser.error")); // $NON-NLS-1$
         if (e.getCause() != null) {
           errorDialog.setMessage(e.getCause().getMessage());
         } else {
           errorDialog.setMessage(e.getMessage());
         }
         errorDialog.open();
       }
     } else {
       done = true;
     }
   }
 }
  public void okPressed() {
    if (fileDialogMode == VFS_DIALOG_SAVEAS && "".equals(fileNameText.getText())) { // $NON-NLS-1$
      // do nothing, user did not enter a file name for saving
      MessageBox messageDialog = new MessageBox(dialog, SWT.OK);
      messageDialog.setText(Messages.getString("VfsFileChooserDialog.error")); // $NON-NLS-1$
      messageDialog.setMessage(
          Messages.getString("VfsFileChooserDialog.noFilenameEntered")); // $NON-NLS-1$
      messageDialog.open();
      return;
    }

    if (fileDialogMode == VFS_DIALOG_SAVEAS) {
      try {
        FileObject toBeSavedFile =
            vfsBrowser.getSelectedFileObject().resolveFile(fileNameText.getText());
        if (toBeSavedFile.exists()) {
          MessageBox messageDialog = new MessageBox(dialog, SWT.YES | SWT.NO);
          messageDialog.setText(
              Messages.getString("VfsFileChooserDialog.fileExists")); // $NON-NLS-1$
          messageDialog.setMessage(
              Messages.getString("VfsFileChooserDialog.fileExistsOverwrite")); // $NON-NLS-1$
          int flag = messageDialog.open();
          if (flag == SWT.NO) {
            return;
          }
        }
      } catch (FileSystemException e) {
        e.printStackTrace();
      }
    }
    if (fileDialogMode == VFS_DIALOG_SAVEAS) {
      enteredFileName = fileNameText.getText();
    }

    try {
      if (fileDialogMode == VFS_DIALOG_OPEN_FILE
          && vfsBrowser.getSelectedFileObject().getType().equals(FileType.FOLDER)) {
        // try to open this node, it is a directory
        vfsBrowser.selectTreeItemByFileObject(vfsBrowser.getSelectedFileObject(), true);
        return;
      }
    } catch (FileSystemException e) {
    }

    okPressed = true;
    hideCustomPanelChildren();
    dialog.dispose();
  }
  public void createFileNamePanel(Shell dialog, String fileName) {
    Composite fileNamePanel = new Composite(dialog, SWT.NONE);
    GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, false);
    fileNamePanel.setLayoutData(gridData);
    fileNamePanel.setLayout(new GridLayout(2, false));
    Label fileNameLabel = new Label(fileNamePanel, SWT.NONE);
    fileNameLabel.setText(Messages.getString("VfsFileChooserDialog.fileName")); // $NON-NLS-1$
    gridData = new GridData(SWT.FILL, SWT.CENTER, false, false);
    fileNameLabel.setLayoutData(gridData);
    fileNameText = new Text(fileNamePanel, SWT.BORDER);
    if (fileName != null) {
      fileNameText.setText(fileName);
    }
    gridData = new GridData(SWT.FILL, SWT.CENTER, true, false);
    fileNameText.setLayoutData(gridData);
    fileNameText.addKeyListener(
        new KeyListener() {

          public void keyPressed(KeyEvent arg0) {}

          public void keyReleased(KeyEvent event) {
            if (event.keyCode == SWT.CR || event.keyCode == SWT.KEYPAD_CR) {
              okPressed();
            }
          }
        });
  }
 public void promptForNewVfsRoot() {
   boolean done = false;
   String defaultText = vfsBrowser.rootFileObject.getName().getURI();
   String text = defaultText;
   while (!done) {
     if (text == null) {
       text = defaultText;
     }
     File fileRoots[] = File.listRoots();
     String roots[] = new String[fileRoots.length];
     for (int i = 0; i < roots.length; i++) {
       try {
         roots[i] = fileRoots[i].toURI().toURL().toExternalForm();
       } catch (MalformedURLException e) {
         e.printStackTrace();
       }
     }
     ComboBoxInputDialog textDialog =
         new ComboBoxInputDialog(
             Messages.getString("VfsFileChooserDialog.enterNewVFSRoot"),
             text,
             roots,
             650,
             100); //$NON-NLS-1$
     text = textDialog.open();
     if (text != null && !"".equals(text)) { // $NON-NLS-1$
       try {
         vfsBrowser.resetVfsRoot(currentPanel.resolveFile(text));
         done = true;
       } catch (FileSystemException e) {
         MessageBox errorDialog = new MessageBox(vfsBrowser.getDisplay().getActiveShell(), SWT.OK);
         errorDialog.setText(Messages.getString("VfsFileChooserDialog.error")); // $NON-NLS-1$
         errorDialog.setMessage(e.getMessage());
         errorDialog.open();
       }
     } else {
       done = true;
     }
   }
 }
 public void resolveVfsBrowser() {
   FileObject newRoot = null;
   try {
     //      newRoot =
     // rootFile.getFileSystem().getFileSystemManager().resolveFile(getSelectedFile().getName().getURI());
     if (currentPanel != null) {
       newRoot = currentPanel.resolveFile(getSelectedFile().getName().getURI());
     }
   } catch (FileSystemException e) {
     displayMessageBox(SWT.OK, Messages.getString("VfsFileChooserDialog.error"), e.getMessage());
   }
   // if (newRoot != null && !newRoot.equals(vfsBrowser.getRootFileObject())) {
   if (newRoot != null) {
     vfsBrowser.resetVfsRoot(newRoot);
   }
 }
 public void createFileFilterPanel(Shell dialog) {
   Composite filterPanel = new Composite(dialog, SWT.NONE);
   GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, false);
   filterPanel.setLayoutData(gridData);
   filterPanel.setLayout(new GridLayout(3, false));
   // create filter label
   Label filterLabel = new Label(filterPanel, SWT.NONE);
   filterLabel.setText(Messages.getString("VfsFileChooserDialog.filter")); // $NON-NLS-1$
   gridData = new GridData(SWT.FILL, SWT.CENTER, false, false);
   filterLabel.setLayoutData(gridData);
   // create file filter combo
   fileFilterCombo = new Combo(filterPanel, SWT.READ_ONLY);
   gridData = new GridData(SWT.FILL, SWT.FILL, true, false);
   fileFilterCombo.setLayoutData(gridData);
   fileFilterCombo.setItems(fileFilterNames);
   fileFilterCombo.addSelectionListener(this);
   fileFilterCombo.select(0);
 }
  public void widgetSelected(SelectionEvent se) {
    if (se.widget == openFileCombo) {
      // String filePath = parentFoldersCombo.getItem(parentFoldersCombo.getSelectionIndex());
      // vfsBrowser.selectTreeItemByName(filePath, true);

      try {
        // resolve the selected folder (without displaying access/secret keys in plain text)
        //        FileObject newRoot =
        // rootFile.getFileSystem().getFileSystemManager().resolveFile(folderURL.getFolderURL(openFileCombo.getText()));
        FileObject newRoot = currentPanel.resolveFile(getSelectedFile().getName().getURI());
        vfsBrowser.resetVfsRoot(newRoot);
      } catch (FileSystemException e) {
      }

    } else if (se.widget == okButton) {
      okPressed();
    } else if (se.widget == folderUpButton) {
      try {
        FileObject newRoot = vfsBrowser.getSelectedFileObject().getParent();
        if (newRoot != null) {
          vfsBrowser.resetVfsRoot(newRoot);
          vfsBrowser.setSelectedFileObject(newRoot);
          // make sure access/secret keys not displayed in plain text
          //          String str = folderURL.setFolderURL(newRoot.getName().getURI());
          openFileCombo.setText(newRoot.getName().getURI());
        }
      } catch (Exception e) {
        // top of root
      }
    } else if (se.widget == newFolderButton) {
      promptForNewFolder();
    } else if (se.widget == deleteFileButton) {
      MessageBox messageDialog =
          new MessageBox(se.widget.getDisplay().getActiveShell(), SWT.YES | SWT.NO);
      messageDialog.setText(Messages.getString("VfsFileChooserDialog.confirm")); // $NON-NLS-1$
      messageDialog.setMessage(
          Messages.getString("VfsFileChooserDialog.deleteFile")); // $NON-NLS-1$
      int status = messageDialog.open();
      if (status == SWT.YES) {
        try {
          vfsBrowser.deleteSelectedItem();
        } catch (FileSystemException e) {
          MessageBox errorDialog = new MessageBox(se.widget.getDisplay().getActiveShell(), SWT.OK);
          errorDialog.setText(Messages.getString("VfsFileChooserDialog.error")); // $NON-NLS-1$
          errorDialog.setMessage(e.getMessage());
          errorDialog.open();
        }
      }
      // } else if (se.widget == changeRootButton) {
      // promptForNewVfsRoot();
    } else if (se.widget == fileFilterCombo) {

      Runnable r =
          new Runnable() {
            public void run() {
              String filter = fileFilters[fileFilterCombo.getSelectionIndex()];
              vfsBrowser.setFilter(filter);
              try {
                vfsBrowser.applyFilter();
              } catch (FileSystemException e) {
                MessageBox mb = new MessageBox(newFolderButton.getShell(), SWT.OK);
                mb.setText(
                    Messages.getString("VfsFileChooserDialog.errorApplyFilter")); // $NON-NLS-1$
                mb.setMessage(e.getMessage());
                mb.open();
              }
            }
          };
      BusyIndicator.showWhile(fileFilterCombo.getDisplay(), r);
    } else {
      okPressed = false;
      hideCustomPanelChildren();
      dialog.dispose();
    }
  }
  public void createToolbarPanel(Shell dialog) {
    Composite chooserToolbarPanel = new Composite(dialog, SWT.NONE);
    chooserToolbarPanel.setLayout(new GridLayout(6, false));
    GridData gridData = new GridData(SWT.FILL, SWT.CENTER, true, false);
    chooserToolbarPanel.setLayoutData(gridData);

    // changeRootButton = new Button(chooserToolbarPanel, SWT.PUSH);
    // changeRootButton.setToolTipText(Messages.getString("VfsFileChooserDialog.changeVFSRoot"));
    // //$NON-NLS-1$
    // changeRootButton.setImage(new Image(chooserToolbarPanel.getDisplay(),
    // getClass().getResourceAsStream("/icons/network.gif"))); //$NON-NLS-1$
    // gridData = new GridData(SWT.CENTER, SWT.CENTER, false, false);
    // changeRootButton.setLayoutData(gridData);
    // changeRootButton.addSelectionListener(this);

    Label parentFoldersLabel = new Label(chooserToolbarPanel, SWT.NONE);
    if (fileDialogMode != VFS_DIALOG_SAVEAS) {
      parentFoldersLabel.setText(
          Messages.getString("VfsFileChooserDialog.openFromFolder")); // $NON-NLS-1$
    } else {
      parentFoldersLabel.setText(
          Messages.getString("VfsFileChooserDialog.saveInFolder")); // $NON-NLS-1$
    }
    gridData = new GridData(SWT.FILL, SWT.CENTER, false, false);
    parentFoldersLabel.setLayoutData(gridData);
    openFileCombo = new Combo(chooserToolbarPanel, SWT.BORDER);
    gridData = new GridData(SWT.FILL, SWT.CENTER, true, false);
    openFileCombo.setLayoutData(gridData);
    openFileCombo.addSelectionListener(this);
    openFileCombo.addKeyListener(
        new KeyListener() {

          public void keyPressed(KeyEvent event) {
            // UP :
            //
            if ((event.keyCode == SWT.ARROW_UP)
                && ((event.stateMask & SWT.CONTROL) == 0)
                && ((event.stateMask & SWT.ALT) == 0)) {
              resolveVfsBrowser();
              vfsBrowser.selectPreviousItem();
            }

            // DOWN:
            //
            if ((event.keyCode == SWT.ARROW_DOWN)
                && ((event.stateMask & SWT.CONTROL) == 0)
                && ((event.stateMask & SWT.ALT) == 0)) {
              resolveVfsBrowser();
              vfsBrowser.selectNextItem();
            }
          }

          public void keyReleased(KeyEvent event) {
            if (event.keyCode == SWT.CR || event.keyCode == SWT.KEYPAD_CR) {
              try {
                // resolve the selected folder (without displaying access/secret keys in plain text)
                //            FileObject newRoot =
                // rootFile.getFileSystem().getFileSystemManager().resolveFile(folderURL.getFolderURL(openFileCombo.getText()));
                //            FileObject newRoot =
                // rootFile.getFileSystem().getFileSystemManager().resolveFile(getSelectedFile().getName().getURI());
                FileObject newRoot = currentPanel.resolveFile(openFileCombo.getText());

                vfsBrowser.resetVfsRoot(newRoot);
              } catch (FileSystemException e) {
                MessageBox errorDialog =
                    new MessageBox(vfsBrowser.getDisplay().getActiveShell(), SWT.OK);
                errorDialog.setText(
                    Messages.getString("VfsFileChooserDialog.error")); // $NON-NLS-1$
                errorDialog.setMessage(e.getMessage());
                errorDialog.open();
              }
            }
          }
        });
    folderUpButton = new Button(chooserToolbarPanel, SWT.PUSH);
    folderUpButton.setToolTipText(
        Messages.getString("VfsFileChooserDialog.upOneLevel")); // $NON-NLS-1$
    folderUpButton.setImage(getFolderUpImage(chooserToolbarPanel.getDisplay()));
    gridData = new GridData(SWT.CENTER, SWT.CENTER, false, false);
    folderUpButton.setLayoutData(gridData);
    folderUpButton.addSelectionListener(this);
    deleteFileButton = new Button(chooserToolbarPanel, SWT.PUSH);
    deleteFileButton.setToolTipText(
        Messages.getString("VfsFileChooserDialog.deleteFile")); // $NON-NLS-1$
    deleteFileButton.setImage(getDeleteImage(chooserToolbarPanel.getDisplay()));
    gridData = new GridData(SWT.CENTER, SWT.CENTER, false, false);
    deleteFileButton.setLayoutData(gridData);
    deleteFileButton.addSelectionListener(this);
    newFolderButton = new Button(chooserToolbarPanel, SWT.PUSH);
    newFolderButton.setToolTipText(
        Messages.getString("VfsFileChooserDialog.createNewFolder")); // $NON-NLS-1$
    newFolderButton.setImage(getNewFolderImage(chooserToolbarPanel.getDisplay()));
    gridData = new GridData(SWT.CENTER, SWT.CENTER, false, false);
    newFolderButton.setLayoutData(gridData);
    newFolderButton.addSelectionListener(this);
  }
  public FileObject open(
      Shell applicationShell,
      String[] schemeRestrictions,
      String initialScheme,
      boolean showFileScheme,
      String fileName,
      String[] fileFilters,
      String[] fileFilterNames,
      boolean returnUserAuthenticatedFile,
      int fileDialogMode,
      boolean showLocation,
      boolean showCustomUI) {

    this.fileDialogMode = fileDialogMode;
    this.fileFilters = fileFilters;
    this.fileFilterNames = fileFilterNames;
    this.applicationShell = applicationShell;
    this.showFileScheme = showFileScheme;
    this.initialScheme = initialScheme;
    this.schemeRestrictions = schemeRestrictions;
    this.showLocation = showLocation;
    this.showCustomUI = showCustomUI;

    FileObject tmpInitialFile = initialFile;

    if (defaultInitialFile != null && rootFile == null) {
      try {
        rootFile = defaultInitialFile.getFileSystem().getRoot();
        initialFile = defaultInitialFile;
      } catch (FileSystemException ignored) {
        // well we tried
      }
    }

    createDialog(applicationShell);

    if (!showLocation) {
      comboPanel.setParent(fakeShell);
    } else {
      comboPanel.setParent(customUIPanel);
    }

    if (!showCustomUI) {
      customUIPanel.setParent(fakeShell);
    } else {
      customUIPanel.setParent(dialog);
    }

    // create our file chooser tool bar, contains parent folder combo and various controls
    createToolbarPanel(dialog);
    // create our vfs browser component
    createVfsBrowser(dialog);
    populateCustomUIPanel(dialog);
    if (fileDialogMode == VFS_DIALOG_SAVEAS) {
      createFileNamePanel(dialog, fileName);
    } else {
      // create file filter panel
      createFileFilterPanel(dialog);
    }
    // create our ok/cancel buttons
    createButtonPanel(dialog);

    initialFile = tmpInitialFile;
    // set the initial file selection
    try {
      if (initialFile != null || rootFile != null) {
        vfsBrowser.selectTreeItemByFileObject(initialFile != null ? initialFile : rootFile, true);
        updateParentFileCombo(initialFile != null ? initialFile : rootFile);
        setSelectedFile(initialFile != null ? initialFile : rootFile);
        openFileCombo.setText(
            initialFile != null ? initialFile.getName().getURI() : rootFile.getName().getURI());
      }
    } catch (FileSystemException e) {
      MessageBox box = new MessageBox(dialog.getShell());
      box.setText(Messages.getString("VfsFileChooserDialog.error")); // $NON-NLS-1$
      box.setMessage(e.getMessage());
      box.open();
    }

    // set the size and show the dialog
    int height = 550;
    int width = 800;
    dialog.setSize(width, height);
    Rectangle bounds = dialog.getDisplay().getPrimaryMonitor().getClientArea();
    int x = (bounds.width - width) / 2;
    int y = (bounds.height - height) / 2;
    dialog.setLocation(x, y);
    dialog.open();

    if (rootFile != null && fileDialogMode == VFS_DIALOG_SAVEAS) {
      if (!rootFile.getFileSystem().hasCapability(Capability.WRITE_CONTENT)) {
        MessageBox messageDialog = new MessageBox(dialog.getShell(), SWT.OK);
        messageDialog.setText(Messages.getString("VfsFileChooserDialog.warning")); // $NON-NLS-1$
        messageDialog.setMessage(
            Messages.getString("VfsFileChooserDialog.noWriteSupport")); // $NON-NLS-1$
        messageDialog.open();
      }
    }

    vfsBrowser.fileSystemTree.forceFocus();
    while (!dialog.isDisposed()) {
      if (!dialog.getDisplay().readAndDispatch()) dialog.getDisplay().sleep();
    }

    // we just woke up, we are probably disposed already..
    if (!dialog.isDisposed()) {
      hideCustomPanelChildren();
      dialog.dispose();
    }
    if (okPressed) {
      FileObject returnFile = vfsBrowser.getSelectedFileObject();
      if (returnFile != null && fileDialogMode == VFS_DIALOG_SAVEAS) {
        try {
          if (returnFile.getType().equals(FileType.FILE)) {
            returnFile = returnFile.getParent();
          }
          returnFile = returnFile.resolveFile(enteredFileName);
        } catch (FileSystemException e) {
          e.printStackTrace();
        }
      }

      // put user/pass on the filename so it comes out in the getUri call.
      if (!returnUserAuthenticatedFile) {
        // make sure to put the user/pass on the url if it's not there
        if (returnFile != null && returnFile.getName() instanceof URLFileName) {
          URLFileName urlFileName = (URLFileName) returnFile.getName();
          if (urlFileName.getUserName() == null || urlFileName.getPassword() == null) {
            // set it
            String user = "";
            String pass = "";

            UserAuthenticator userAuthenticator =
                DefaultFileSystemConfigBuilder.getInstance()
                    .getUserAuthenticator(returnFile.getFileSystem().getFileSystemOptions());

            if (userAuthenticator != null) {
              UserAuthenticationData data =
                  userAuthenticator.requestAuthentication(AUTHENTICATOR_TYPES);
              user = String.valueOf(data.getData(UserAuthenticationData.USERNAME));
              pass = String.valueOf(data.getData(UserAuthenticationData.PASSWORD));
              try {
                user = URLEncoder.encode(user, "UTF-8");
                pass = URLEncoder.encode(pass, "UTF-8");
              } catch (UnsupportedEncodingException e) {
                // ignore, just use the un encoded values
              }
            }

            // build up the url with user/pass on it
            int port = urlFileName.getPort();
            String portString = (port < 1) ? "" : (":" + port);
            String urlWithUserPass =
                urlFileName.getScheme()
                    + "://"
                    + user
                    + ":"
                    + pass
                    + "@"
                    + urlFileName.getHostName()
                    + portString
                    + urlFileName.getPath();

            try {
              returnFile = currentPanel.resolveFile(urlWithUserPass);
            } catch (FileSystemException e) {
              // couldn't resolve with user/pass on url??? interesting
              e.printStackTrace();
            }
          }
        }
      }
      return returnFile;
    } else {
      return null;
    }
  }
  public void createCustomUIPanel(final Shell dialog) {
    customUIPanel = new Composite(dialog, SWT.NONE);
    GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, false);
    customUIPanel.setLayoutData(gridData);
    customUIPanel.setLayout(new GridLayout(1, false));

    comboPanel = new Composite(customUIPanel, SWT.NONE);
    comboPanel.setLayoutData(gridData);
    comboPanel.setLayout(new GridLayout(2, false));
    comboPanel.setData("donotremove");

    Label lookInLabel = new Label(comboPanel, SWT.NONE);
    lookInLabel.setText(Messages.getString("VfsFileChooserDialog.LookIn"));
    gridData = new GridData(SWT.LEFT, SWT.CENTER, false, false);
    lookInLabel.setLayoutData(gridData);

    customUIPicker = new Combo(comboPanel, SWT.READ_ONLY);
    gridData = new GridData(SWT.LEFT, SWT.CENTER, true, false);
    customUIPicker.setLayoutData(gridData);

    if (!showLocation) {
      comboPanel.setParent(fakeShell);
    }

    if (!showCustomUI) {
      customUIPanel.setParent(fakeShell);
    }

    customUIPicker.addSelectionListener(
        new SelectionListener() {

          public void widgetSelected(SelectionEvent event) {
            selectCustomUI();
          }

          public void widgetDefaultSelected(SelectionEvent event) {
            selectCustomUI();
          }
        });
    customUIPicker.addKeyListener(
        new KeyListener() {

          public void keyReleased(KeyEvent arg0) {
            selectCustomUI();
          }

          public void keyPressed(KeyEvent arg0) {
            selectCustomUI();
          }
        });

    boolean createdLocal = false;
    for (CustomVfsUiPanel panel : customUIPanels) {
      if (panel.getVfsScheme().equals("file")) {
        createdLocal = true;
      }
    }

    if (!createdLocal) {
      CustomVfsUiPanel localPanel =
          new CustomVfsUiPanel("file", "Local", this, SWT.None) {
            public void activate() {
              try {
                File startFile = new File(System.getProperty("user.home"));
                if (startFile == null || !startFile.exists()) {
                  startFile = File.listRoots()[0];
                }
                FileObject dot = fsm.resolveFile(startFile.toURI().toURL().toExternalForm());
                rootFile = dot.getFileSystem().getRoot();
                selectedFile = rootFile;
                setInitialFile(selectedFile);
                openFileCombo.setText(selectedFile.getName().getURI());
                resolveVfsBrowser();
              } catch (Throwable t) {
              }
            }
          };
      addVFSUIPanel(localPanel);
    }
  }