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); }
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); }
/** 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); }
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); }
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; }