public void actionPerformed(ActionEvent e) {
      if (readOnly) {
        return;
      }
      JFileChooser fc = getFileChooser();
      File currentDirectory = fc.getCurrentDirectory();

      if (!currentDirectory.exists()) {
        JOptionPane.showMessageDialog(
            fc,
            newFolderParentDoesntExistText,
            newFolderParentDoesntExistTitleText,
            JOptionPane.WARNING_MESSAGE);
        return;
      }

      File newFolder;
      try {
        newFolder = fc.getFileSystemView().createNewFolder(currentDirectory);
        if (fc.isMultiSelectionEnabled()) {
          fc.setSelectedFiles(new File[] {newFolder});
        } else {
          fc.setSelectedFile(newFolder);
        }
      } catch (IOException exc) {
        JOptionPane.showMessageDialog(
            fc,
            newFolderErrorText + newFolderErrorSeparator + exc,
            newFolderErrorText,
            JOptionPane.ERROR_MESSAGE);
        return;
      }

      fc.rescanCurrentDirectory();
    }
Example #2
0
  /**
   * Displays a custom file chooser sheet with a custom approve button.
   *
   * @param chooser the chooser
   * @param parent the parent component of the dialog; can be {@code null}
   * @param approveButtonText the text of the {@code ApproveButton}
   * @param listener The listener for SheetEvents.
   */
  public static void showSheet(
      final JFileChooser chooser,
      Component parent,
      String approveButtonText,
      SheetListener listener) {
    if (approveButtonText != null) {
      chooser.setApproveButtonText(approveButtonText);
      chooser.setDialogType(JFileChooser.CUSTOM_DIALOG);
    }

    // Begin Create Dialog
    Frame frame =
        parent instanceof Frame
            ? (Frame) parent
            : (Frame) SwingUtilities.getAncestorOfClass(Frame.class, parent);

    String title = chooser.getUI().getDialogTitle(chooser);
    chooser.getAccessibleContext().setAccessibleDescription(title);

    final JSheet sheet = new JSheet(frame);
    sheet.addSheetListener(listener);

    Container contentPane = sheet.getContentPane();
    contentPane.setLayout(new BorderLayout());
    contentPane.add(chooser, BorderLayout.CENTER);
    // End Create Dialog

    final ActionListener actionListener =
        new ActionListener() {

          public void actionPerformed(ActionEvent evt) {
            int option;
            if (evt.getActionCommand().equals("ApproveSelection")) {
              option = JFileChooser.APPROVE_OPTION;
            } else {
              option = JFileChooser.CANCEL_OPTION;
            }
            sheet.hide();
            sheet.fireOptionSelected(chooser, option);
            chooser.removeActionListener(this);
          }
        };
    chooser.addActionListener(actionListener);
    sheet.addWindowListener(
        new WindowAdapter() {

          @Override
          public void windowClosing(WindowEvent e) {
            sheet.fireOptionSelected(chooser, JFileChooser.CANCEL_OPTION);
            chooser.removeActionListener(actionListener);
          }
        });
    chooser.rescanCurrentDirectory();
    sheet.pack();
    sheet.show();
    sheet.toFront();
  }
 public void actionPerformed(ActionEvent e) {
   JFileChooser fc = getFileChooser();
   fc.setCurrentDirectory(fc.getFileSystemView().createFileObject(getDirectoryName()));
   fc.rescanCurrentDirectory();
 }