Esempio n. 1
0
  public void init() {
    Container contentPane = f.getContentPane();
    JPanel p = new JPanel();
    // 將兩個元件及 JPanel 加入 JFrame
    contentPane.add(degree, "North");
    contentPane.add(p, "Center");
    contentPane.add(go, "South");

    // 將 JPanel 設定為使用 GridLayout (4 列、2 行)
    p.setLayout(new GridLayout(4, 2));
    // 將各元件加到 JPanel 中
    p.add(deg);
    p.add(rad);
    p.add(sinlab);
    p.add(sintxt);
    p.add(coslab);
    p.add(costxt);
    p.add(tanlab);
    p.add(tantxt);

    // 設定選擇角度單位的快捷鍵
    deg.setMnemonic(KeyEvent.VK_D);
    rad.setMnemonic(KeyEvent.VK_R);

    // 將兩個單選鈕設為一組
    ButtonGroup group = new ButtonGroup();
    group.add(deg);
    group.add(rad);
    deg.setSelected(true); // 將 deg 設為預設選取的項目

    go.addActionListener(this);
    degree.addKeyListener(this);

    // 單選鈕的選取事件之處理方法
    deg.addItemListener(
        new ItemListener() {
          public void itemStateChanged(ItemEvent e) {
            if (e.getStateChange() == ItemEvent.SELECTED) convert = 180 / Math.PI;
            else convert = 1;
          }
        });

    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setSize(250, 200);
    f.setVisible(true);
  }
Esempio n. 2
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  public RadioButtonDemo() {
    // Create a new panel to hold check boxes
    JPanel jpRadioButtons = new JPanel();
    jpRadioButtons.setLayout(new GridLayout(3, 1));
    jpRadioButtons.add(jrbRed = new JRadioButton("Red"));
    jpRadioButtons.add(jrbGreen = new JRadioButton("Green"));
    jpRadioButtons.add(jrbBlue = new JRadioButton("Blue"));
    add(jpRadioButtons, BorderLayout.WEST);

    // Create a radio button group to group three buttons
    ButtonGroup group = new ButtonGroup();
    group.add(jrbRed);
    group.add(jrbGreen);
    group.add(jrbBlue);

    // Set keyboard mnemonics
    jrbRed.setMnemonic('E');
    jrbGreen.setMnemonic('G');
    jrbBlue.setMnemonic('U');

    // Register listeners for check boxes
    jrbRed.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            messagePanel.setForeground(Color.red);
          }
        });
    jrbGreen.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            messagePanel.setForeground(Color.green);
          }
        });
    jrbBlue.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            messagePanel.setForeground(Color.blue);
          }
        });

    // Set initial message color to blue
    jrbBlue.setSelected(true);
    messagePanel.setForeground(Color.blue);
  }
Esempio n. 3
0
  /** Creates the GUI. */
  public void majorLayout() {
    //
    // Setup Menu
    //
    JMenuBar menuBar = new JMenuBar();
    JMenu file = new JMenu(ResourceHandler.getMessage("menu.file"));
    file.setMnemonic(ResourceHandler.getAcceleratorKey("menu.file"));

    file.add(exitMenuItem = new JMenuItem(ResourceHandler.getMessage("menu.exit")));
    exitMenuItem.setMnemonic(ResourceHandler.getAcceleratorKey("menu.exit"));
    exitMenuItem.addActionListener(this);
    menuBar.add(file);

    JMenu edit = new JMenu(ResourceHandler.getMessage("menu.edit"));
    edit.setMnemonic(ResourceHandler.getAcceleratorKey("menu.edit"));

    edit.add(optionMenuItem = new JMenuItem(ResourceHandler.getMessage("menu.option")));
    optionMenuItem.setMnemonic(ResourceHandler.getAcceleratorKey("menu.option"));
    optionMenuItem.addActionListener(this);
    menuBar.add(edit);

    JMenu help = new JMenu(ResourceHandler.getMessage("menu.help"));
    help.setMnemonic(ResourceHandler.getAcceleratorKey("menu.help"));

    help.add(helpMenuItem = new JMenuItem(ResourceHandler.getMessage("menu.help")));
    helpMenuItem.setMnemonic(ResourceHandler.getAcceleratorKey("menu.help"));

    help.add(new JSeparator());
    help.add(aboutMenuItem = new JMenuItem(ResourceHandler.getMessage("menu.about")));
    aboutMenuItem.setMnemonic(ResourceHandler.getAcceleratorKey("menu.about"));
    helpMenuItem.addActionListener(this);
    aboutMenuItem.addActionListener(this);
    menuBar.add(help);

    setJMenuBar(menuBar);

    //
    // Setup main GUI
    //

    dirLabel = new JLabel(ResourceHandler.getMessage("converter_gui.lablel0"));
    dirTF = new JTextField();
    dirBttn = new JButton(ResourceHandler.getMessage("button.browse.dir"));
    dirBttn.setMnemonic(ResourceHandler.getAcceleratorKey("button.browse.dir"));

    matchingLabel = new JLabel(ResourceHandler.getMessage("converter_gui.lablel1"));
    matchingTF = new JTextField(ResourceHandler.getMessage("converter_gui.lablel2"));
    recursiveCheckBox = new JCheckBox(ResourceHandler.getMessage("converter_gui.lablel3"));
    recursiveCheckBox.setMnemonic(ResourceHandler.getAcceleratorKey("converter_gui.lablel3"));

    backupLabel = new JLabel(ResourceHandler.getMessage("converter_gui.lablel5"));
    backupTF = new JTextField();
    backupBttn = new JButton(ResourceHandler.getMessage("button.browse.backup"));
    backupBttn.setMnemonic(ResourceHandler.getAcceleratorKey("button.browse.backup"));

    templateLabel = new JLabel(ResourceHandler.getMessage("converter_gui.lablel7"));
    templateCh = new TemplateFileChoice();

    staticVersioningLabel = new JLabel(ResourceHandler.getMessage("static.versioning.label"));
    String version = System.getProperty("java.version");
    if (version.indexOf("-") > 0) {
      version = version.substring(0, version.indexOf("-"));
    }
    int dotIndex = version.indexOf(".");
    dotIndex = version.indexOf(".", dotIndex + 1);
    String familyVersion = version.substring(0, dotIndex);

    MessageFormat formatter =
        new MessageFormat(ResourceHandler.getMessage("static.versioning.radio.button"));
    staticVersioningRadioButton = new JRadioButton(formatter.format(new Object[] {version}));
    staticVersioningRadioButton.setMnemonic(
        ResourceHandler.getAcceleratorKey("static.versioning.radio.button"));

    formatter = new MessageFormat(ResourceHandler.getMessage("dynamic.versioning.radio.button"));
    dynamicVersioningRadioButton = new JRadioButton(formatter.format(new Object[] {familyVersion}));
    dynamicVersioningRadioButton.setMnemonic(
        ResourceHandler.getAcceleratorKey("dynamic.versioning.radio.button"));

    staticVersioningTextArea = new JTextArea(ResourceHandler.getMessage("static.versioning.text"));

    formatter = new MessageFormat(ResourceHandler.getMessage("dynamic.versioning.text"));
    dynamicVersioningTextArea = new JTextArea(formatter.format(new Object[] {familyVersion}));

    ButtonGroup versioningButtonGroup = new ButtonGroup();
    versioningButtonGroup.add(staticVersioningRadioButton);
    versioningButtonGroup.add(dynamicVersioningRadioButton);

    runBttn = new JButton(ResourceHandler.getMessage("button.convert"));
    runBttn.setMnemonic(ResourceHandler.getAcceleratorKey("button.convert"));

    recursiveCheckBox.setOpaque(false);
    staticVersioningRadioButton.setOpaque(false);
    dynamicVersioningRadioButton.setOpaque(false);

    staticVersioningTextArea.setEditable(false);
    staticVersioningTextArea.setLineWrap(true);
    staticVersioningTextArea.setWrapStyleWord(true);
    dynamicVersioningTextArea.setEditable(false);
    dynamicVersioningTextArea.setLineWrap(true);
    dynamicVersioningTextArea.setWrapStyleWord(true);

    staticVersioningPanel.setLayout(new BorderLayout());
    staticVersioningPanel.add(staticVersioningTextArea, "Center");
    staticVersioningPanel.setBorder(new LineBorder(Color.black));

    dynamicVersioningPanel.setLayout(new BorderLayout());
    dynamicVersioningPanel.add(dynamicVersioningTextArea, "Center");
    dynamicVersioningPanel.setBorder(new LineBorder(Color.black));

    if (converter.isStaticVersioning()) {
      staticVersioningRadioButton.setSelected(true);
    } else {
      dynamicVersioningRadioButton.setSelected(true);
    }

    addListeners();

    final int buf = 10, // Buffer (between components and form)
        sp = 10, // Space between components
        vsp = 5, // Vertical space
        indent = 20; // Indent between form (left edge) and component

    GridBagConstraints gbc = new GridBagConstraints();
    GridBagLayout gbl = new GridBagLayout();
    getContentPane().setLayout(gbl);

    //
    // Setup top panel
    //
    GridBagLayout topLayout = new GridBagLayout();
    JPanel topPanel = new JPanel();
    topPanel.setOpaque(false);
    topPanel.setLayout(topLayout);

    topLayout.setConstraints(
        dirLabel,
        new GridBagConstraints(
            0,
            0,
            1,
            1,
            0,
            0,
            GridBagConstraints.WEST,
            GridBagConstraints.NONE,
            new Insets(10, 0, 0, 0),
            0,
            0));
    topLayout.setConstraints(
        dirTF,
        new GridBagConstraints(
            1,
            0,
            1,
            1,
            1,
            0,
            GridBagConstraints.WEST,
            GridBagConstraints.HORIZONTAL,
            new Insets(vsp, 2, 0, 0),
            0,
            0));
    topLayout.setConstraints(
        dirBttn,
        new GridBagConstraints(
            2,
            0,
            1,
            1,
            0,
            0,
            GridBagConstraints.CENTER,
            GridBagConstraints.NONE,
            new Insets(10, sp, 0, 0),
            0,
            0));
    topLayout.setConstraints(
        matchingLabel,
        new GridBagConstraints(
            0,
            1,
            1,
            1,
            0,
            0,
            GridBagConstraints.EAST,
            GridBagConstraints.NONE,
            new Insets(10, 0, 0, 0),
            0,
            0));
    topLayout.setConstraints(
        matchingTF,
        new GridBagConstraints(
            1,
            1,
            1,
            1,
            1,
            0,
            GridBagConstraints.WEST,
            GridBagConstraints.HORIZONTAL,
            new Insets(vsp, 2, 0, 0),
            0,
            0));
    topLayout.setConstraints(
        recursiveCheckBox,
        new GridBagConstraints(
            2,
            1,
            GridBagConstraints.REMAINDER,
            1,
            1,
            0,
            GridBagConstraints.WEST,
            GridBagConstraints.NONE,
            new Insets(vsp, 10, 0, 0),
            0,
            0));
    topLayout.setConstraints(
        backupLabel,
        new GridBagConstraints(
            0,
            3,
            1,
            1,
            0,
            0,
            GridBagConstraints.EAST,
            GridBagConstraints.NONE,
            new Insets(10, 0, 0, 0),
            0,
            0));
    topLayout.setConstraints(
        backupTF,
        new GridBagConstraints(
            1,
            3,
            1,
            1,
            1,
            0,
            GridBagConstraints.CENTER,
            GridBagConstraints.HORIZONTAL,
            new Insets(vsp, 2, 0, 0),
            0,
            0));
    topLayout.setConstraints(
        backupBttn,
        new GridBagConstraints(
            2,
            3,
            1,
            1,
            0,
            0,
            GridBagConstraints.CENTER,
            GridBagConstraints.NONE,
            new Insets(10, sp, 0, 0),
            0,
            0));
    topLayout.setConstraints(
        templateLabel,
        new GridBagConstraints(
            0,
            4,
            1,
            1,
            0,
            0,
            GridBagConstraints.EAST,
            GridBagConstraints.NONE,
            new Insets(10, 0, 0, 0),
            0,
            0));
    topLayout.setConstraints(
        templateCh,
        new GridBagConstraints(
            1,
            4,
            1,
            1,
            0,
            0,
            GridBagConstraints.WEST,
            GridBagConstraints.HORIZONTAL,
            new Insets(vsp, 2, 0, 0),
            0,
            0));
    topLayout.setConstraints(
        sep1,
        new GridBagConstraints(
            0,
            5,
            GridBagConstraints.REMAINDER,
            1,
            1,
            0,
            GridBagConstraints.CENTER,
            GridBagConstraints.HORIZONTAL,
            new Insets(10, 10, 10, 10),
            0,
            0));
    topLayout.setConstraints(
        staticVersioningLabel,
        new GridBagConstraints(
            0,
            6,
            1,
            1,
            0,
            0,
            GridBagConstraints.WEST,
            GridBagConstraints.NONE,
            new Insets(10, 0, 0, 0),
            0,
            0));
    topLayout.setConstraints(
        staticVersioningRadioButton,
        new GridBagConstraints(
            0,
            7,
            GridBagConstraints.REMAINDER,
            1,
            1,
            0,
            GridBagConstraints.WEST,
            GridBagConstraints.NONE,
            new Insets(vsp, 10, 0, 0),
            0,
            0));
    topLayout.setConstraints(
        staticVersioningPanel,
        new GridBagConstraints(
            0,
            8,
            GridBagConstraints.REMAINDER,
            1,
            0,
            0,
            GridBagConstraints.WEST,
            GridBagConstraints.BOTH,
            new Insets(vsp, 25, 10, 0),
            0,
            0));
    topLayout.setConstraints(
        dynamicVersioningRadioButton,
        new GridBagConstraints(
            0,
            9,
            GridBagConstraints.REMAINDER,
            1,
            1,
            0,
            GridBagConstraints.WEST,
            GridBagConstraints.NONE,
            new Insets(vsp, 10, 0, 0),
            0,
            0));
    topLayout.setConstraints(
        dynamicVersioningPanel,
        new GridBagConstraints(
            0,
            10,
            GridBagConstraints.REMAINDER,
            1,
            0,
            0,
            GridBagConstraints.WEST,
            GridBagConstraints.BOTH,
            new Insets(vsp, 25, 0, 0),
            0,
            0));
    topLayout.setConstraints(
        sep2,
        new GridBagConstraints(
            0,
            11,
            GridBagConstraints.REMAINDER,
            1,
            1,
            0,
            GridBagConstraints.CENTER,
            GridBagConstraints.HORIZONTAL,
            new Insets(10, 10, 0, 10),
            0,
            0));

    invisibleBttn = new JButton();
    invisibleBttn.setVisible(false);
    topLayout.setConstraints(
        invisibleBttn,
        new GridBagConstraints(
            2,
            6,
            1,
            1,
            0,
            0,
            GridBagConstraints.CENTER,
            GridBagConstraints.CENTER,
            new Insets(indent, sp, 0, 0),
            0,
            0));

    topPanel.add(dirLabel);
    topPanel.add(dirTF);
    topPanel.add(dirBttn);
    topPanel.add(matchingLabel);
    topPanel.add(matchingTF);
    topPanel.add(recursiveCheckBox);
    topPanel.add(backupLabel);
    topPanel.add(backupTF);
    topPanel.add(backupBttn);
    topPanel.add(templateLabel);
    topPanel.add(templateCh);
    topPanel.add(sep1);
    topPanel.add(staticVersioningLabel);
    topPanel.add(staticVersioningRadioButton);
    topPanel.add(staticVersioningPanel);
    topPanel.add(dynamicVersioningRadioButton);
    topPanel.add(dynamicVersioningPanel);
    topPanel.add(sep2);
    topPanel.add(invisibleBttn);

    //
    // Setup bottom panel
    //
    GridBagLayout buttomLayout = new GridBagLayout();
    JPanel buttomPanel = new JPanel();
    buttomPanel.setOpaque(false);
    buttomPanel.setLayout(buttomLayout);

    buttomLayout.setConstraints(
        runBttn,
        new GridBagConstraints(
            3,
            0,
            1,
            1,
            0,
            0,
            GridBagConstraints.CENTER,
            GridBagConstraints.NONE,
            new Insets(sp, 0, 0, 0),
            0,
            0));
    buttomPanel.add(runBttn);

    //
    // Setup main panel
    //
    GridBagLayout mainLayout = new GridBagLayout();
    JPanel mainPanel = new JPanel();

    mainPanel.setOpaque(false);
    mainPanel.setLayout(mainLayout);

    mainLayout.setConstraints(
        topPanel,
        new GridBagConstraints(
            0,
            0,
            1,
            1,
            1,
            0,
            GridBagConstraints.CENTER,
            GridBagConstraints.HORIZONTAL,
            new Insets(buf, buf, 0, buf),
            0,
            0));
    mainLayout.setConstraints(
        buttomPanel,
        new GridBagConstraints(
            0,
            1,
            1,
            1,
            1,
            1,
            GridBagConstraints.SOUTH,
            GridBagConstraints.HORIZONTAL,
            new Insets(0, buf, buf, buf),
            0,
            0));
    mainPanel.add(topPanel);
    mainPanel.add(buttomPanel);

    Border border = BorderFactory.createEtchedBorder();
    mainPanel.setBorder(border);

    GridBagLayout layout = new GridBagLayout();
    getContentPane().setLayout(layout);

    layout.setConstraints(
        mainPanel,
        new GridBagConstraints(
            0,
            0,
            1,
            1,
            1,
            1,
            GridBagConstraints.CENTER,
            GridBagConstraints.BOTH,
            new Insets(0, 0, 0, 0),
            0,
            0));

    getContentPane().add(mainPanel);

    pack();
    setResizable(false);
  }
Esempio n. 4
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  public MakeReservation() {
    new BorderLayout();

    standardRoom.setMnemonic(KeyEvent.VK_K);
    standardRoom.setActionCommand("Standard Room");
    standardRoom.setSelected(true);

    familyRoom.setMnemonic(KeyEvent.VK_F);
    familyRoom.setActionCommand("Family Room");

    suiteRoom.setMnemonic(KeyEvent.VK_S);
    suiteRoom.setActionCommand("Suite");

    // Add Booking Button
    ImageIcon bookRoomIcon = createImageIcon("images/book.png");
    bookRoom = new JButton("Book Room", bookRoomIcon);
    bookRoom.setVerticalTextPosition(AbstractButton.BOTTOM);
    bookRoom.setHorizontalTextPosition(AbstractButton.CENTER);
    bookRoom.setMnemonic(KeyEvent.VK_M);
    bookRoom.addActionListener(this);
    bookRoom.setActionCommand("book");

    // Group the radio buttons.
    group.add(standardRoom);
    group.add(familyRoom);
    group.add(suiteRoom);

    // Create the labels.
    nameLabel = new JLabel("Name: ");
    amountroomsLabel = new JLabel("How many rooms? ");
    checkoutdateLabel = new JLabel("Check-Out Date: ");
    checkindateLabel = new JLabel("Check-In Date: ");

    // Create the text fields and set them up.
    nameField = new JFormattedTextField();
    nameField.setColumns(10);

    amountroomsField = new JFormattedTextField(new Integer(1));
    amountroomsField.setValue(new Integer(1));
    amountroomsField.setColumns(10);

    // java.util.Date dt_checkin = new java.util.Date();
    LocalDate today = LocalDate.now();
    // java.text.SimpleDateFormat sdf_checkin = new java.text.SimpleDateFormat("MM/dd/yyyy");
    currentDate_checkin = today.toString();
    checkindateField = new JFormattedTextField(currentDate_checkin);
    checkindateField.setColumns(10);

    // java.util.Date dt_checkout = new java.util.Date();
    LocalDate tomorrow = today.plus(1, ChronoUnit.DAYS);
    // java.text.SimpleDateFormat sdf_checkout = new java.text.SimpleDateFormat("MM/dd/yyyy");
    currentDate_checkout = tomorrow.toString();
    checkoutdateField = new JFormattedTextField(currentDate_checkout);
    checkoutdateField.setColumns(10);

    // Tell accessibility tools about label/textfield pairs.
    nameLabel.setLabelFor(nameField);
    amountroomsLabel.setLabelFor(amountroomsField);
    checkoutdateLabel.setLabelFor(checkoutdateField);
    checkindateLabel.setLabelFor(checkindateField);

    // Lay out the labels in a panel.
    JPanel labelPane1 = new JPanel(new GridLayout(0, 1));

    labelPane1.add(amountroomsLabel);

    JPanel labelPane3 = new JPanel(new GridLayout(0, 1));
    labelPane3.add(checkindateLabel);

    JPanel labelPane2 = new JPanel(new GridLayout(0, 1));
    labelPane2.add(checkoutdateLabel);

    JPanel labelPane4 = new JPanel(new GridLayout(0, 1));
    labelPane4.add(nameLabel);

    // Layout the text fields in a panel.
    JPanel fieldPane1 = new JPanel(new GridLayout(0, 1));
    fieldPane1.add(amountroomsField);

    JPanel fieldPane3 = new JPanel(new GridLayout(0, 1));
    fieldPane3.add(checkindateField);

    JPanel fieldPane2 = new JPanel(new GridLayout(0, 1));
    fieldPane2.add(checkoutdateField);

    JPanel fieldPane4 = new JPanel(new GridLayout(0, 1));
    fieldPane4.add(nameField);

    // Put the radio buttons in a column in a panel.
    JPanel radioPanel = new JPanel(new GridLayout(0, 1));
    radioPanel.add(standardRoom);
    radioPanel.add(familyRoom);
    radioPanel.add(suiteRoom);

    // Put the panels in this panel, labels on left,
    // text fields on right.
    setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20));
    add(labelPane1, BorderLayout.LINE_START);
    add(fieldPane1, BorderLayout.LINE_END);
    add(labelPane3, BorderLayout.LINE_START);
    add(fieldPane3, BorderLayout.LINE_END);
    add(labelPane2, BorderLayout.LINE_START);
    add(fieldPane2, BorderLayout.LINE_END);
    add(labelPane4, BorderLayout.LINE_START);
    add(fieldPane4, BorderLayout.LINE_END);

    add(radioPanel, BorderLayout.LINE_END);
    add(bookRoom);
  }
Esempio n. 5
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  private static JPanel initOptionsPane() {
    JPanel pane = null;
    ActionAdapter buttonListener = null;

    // Create an options pane
    JPanel optionsPane = new JPanel(new GridLayout(4, 1));

    // IP address input
    pane = new JPanel(new FlowLayout(FlowLayout.RIGHT));
    pane.add(new JLabel("Host IP:"));
    ipField = new JTextField(10);
    ipField.setText(hostIP);
    ipField.setEnabled(false);
    ipField.addFocusListener(
        new FocusAdapter() {
          public void focusLost(FocusEvent e) {
            ipField.selectAll();
            // Should be editable only when disconnected
            if (connectionStatus != DISCONNECTED) {
              changeStatusNTS(NULL, true);
            } else {
              hostIP = ipField.getText();
            }
          }
        });
    pane.add(ipField);
    optionsPane.add(pane);

    // Port input
    pane = new JPanel(new FlowLayout(FlowLayout.RIGHT));
    pane.add(new JLabel("Port:"));
    portField = new JTextField(10);
    portField.setEditable(true);
    portField.setText((new Integer(port)).toString());
    portField.addFocusListener(
        new FocusAdapter() {
          public void focusLost(FocusEvent e) {
            // should be editable only when disconnected
            if (connectionStatus != DISCONNECTED) {
              changeStatusNTS(NULL, true);
            } else {
              int temp;
              try {
                temp = Integer.parseInt(portField.getText());
                port = temp;
              } catch (NumberFormatException nfe) {
                portField.setText((new Integer(port)).toString());
                mainFrame.repaint();
              }
            }
          }
        });
    pane.add(portField);
    optionsPane.add(pane);

    // Host/guest option
    buttonListener =
        new ActionAdapter() {
          public void actionPerformed(ActionEvent e) {
            if (connectionStatus != DISCONNECTED) {
              changeStatusNTS(NULL, true);
            } else {
              isHost = e.getActionCommand().equals("host");

              // Cannot supply host IP if host option is chosen
              if (isHost) {
                ipField.setEnabled(false);
                ipField.setText("localhost");
                hostIP = "localhost";
              } else {
                ipField.setEnabled(true);
              }
            }
          }
        };
    ButtonGroup bg = new ButtonGroup();
    hostOption = new JRadioButton("Host", true);
    hostOption.setMnemonic(KeyEvent.VK_H);
    hostOption.setActionCommand("host");
    hostOption.addActionListener(buttonListener);
    guestOption = new JRadioButton("Guest", false);
    guestOption.setMnemonic(KeyEvent.VK_G);
    guestOption.setActionCommand("guest");
    guestOption.addActionListener(buttonListener);
    bg.add(hostOption);
    bg.add(guestOption);
    pane = new JPanel(new GridLayout(1, 2));
    pane.add(hostOption);
    pane.add(guestOption);
    optionsPane.add(pane);

    // Connect/disconnect buttons
    JPanel buttonPane = new JPanel(new GridLayout(1, 2));
    buttonListener =
        new ActionAdapter() {
          public void actionPerformed(ActionEvent e) {
            // Request a connection initiation
            if (e.getActionCommand().equals("connect")) {
              changeStatusNTS(BEGIN_CONNECT, true);
            }
            // Disconnect
            else {
              changeStatusNTS(DISCONNECTING, true);
            }
          }
        };
    connectButton = new JButton("Connect");
    connectButton.setMnemonic(KeyEvent.VK_C);
    connectButton.setActionCommand("connect");
    connectButton.addActionListener(buttonListener);
    connectButton.setEnabled(true);
    disconnectButton = new JButton("Disconnect");
    disconnectButton.setMnemonic(KeyEvent.VK_D);
    disconnectButton.setActionCommand("disconnect");
    disconnectButton.addActionListener(buttonListener);
    disconnectButton.setEnabled(false);
    buttonPane.add(connectButton);
    buttonPane.add(disconnectButton);
    optionsPane.add(buttonPane);

    return optionsPane;
  }