private void addMenuItem(
JMenu menu,
String label,
int mnemonic,
String accessibleDescription,
String actionCallbackName)
throws NoSuchMethodException {
JMenuItem menuItem = new JMenuItem(label, mnemonic);
menuItem
.getAccessibleContext()
.setAccessibleDescription((accessibleDescription != null) ? accessibleDescription : label);
final Method callback =
getClass().getMethod(actionCallbackName, new Class[] {ActionEvent.class});
menuItem.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
try {
callback.invoke(WordListScreen.this, new Object[] {e});
} catch (InvocationTargetException ex) {
handleException(ex.getTargetException());
} catch (IllegalAccessException ex) {
handleException(ex);
}
}
});
menu.add(menuItem);
}
/** Creates a generic menu item */
protected JMenuItem createMenuItem(
JMenu menu, String label, char mnemonic, String accessibleDescription, Action action) {
JMenuItem mi = (JMenuItem) menu.add(new JMenuItem(label));
mi.setMnemonic(mnemonic);
mi.getAccessibleContext().setAccessibleDescription(accessibleDescription);
mi.addActionListener(action);
if (action == null) {
mi.setEnabled(false);
}
return mi;
}
/** Creates a JRadioButtonMenuItem for the Look and Feel menu */
private JMenuItem createLafMenuItem(
JMenu menu, String label, char mnemonic, String accessibleDescription, String laf) {
JMenuItem mi = (JRadioButtonMenuItem) menu.add(new JRadioButtonMenuItem(label));
lafMenuGroup.add(mi);
mi.setMnemonic(mnemonic);
mi.getAccessibleContext().setAccessibleDescription(accessibleDescription);
mi.addActionListener(new ChangeLookAndFeelAction(this, laf));
mi.setEnabled(isAvailableLookAndFeel(laf));
return mi;
}
// Rebuild the contents of the menu based on current program state
public void UpdateMenuBar() {
JMenu menu;
int i;
menuBar.removeAll();
// Build the first menu.
menu = new JMenu("File");
menu.setMnemonic(KeyEvent.VK_F);
menuBar.add(menu);
buttonOpenFile = new JMenuItem("Open File...", KeyEvent.VK_O);
buttonOpenFile.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O, ActionEvent.ALT_MASK));
buttonOpenFile.getAccessibleContext().setAccessibleDescription("Open a g-code file...");
buttonOpenFile.addActionListener(this);
menu.add(buttonOpenFile);
menu.addSeparator();
// list recent files
if (recentFiles != null && recentFiles.length > 0) {
// list files here
for (i = 0; i < recentFiles.length; ++i) {
if (recentFiles[i] == null || recentFiles[i].length() == 0) break;
buttonRecent[i] = new JMenuItem((1 + i) + " " + recentFiles[i], KeyEvent.VK_1 + i);
if (buttonRecent[i] != null) {
buttonRecent[i].addActionListener(this);
menu.add(buttonRecent[i]);
}
}
if (i != 0) menu.addSeparator();
}
buttonExit = new JMenuItem("Exit", KeyEvent.VK_Q);
buttonExit.getAccessibleContext().setAccessibleDescription("Goodbye...");
buttonExit.addActionListener(this);
menu.add(buttonExit);
menuBar.add(menu);
// settings menu
menu = new JMenu("Settings");
menu.setMnemonic(KeyEvent.VK_T);
menu.getAccessibleContext().setAccessibleDescription("Adjust the robot settings.");
JMenu subMenu = new JMenu("Port");
subMenu.setMnemonic(KeyEvent.VK_P);
subMenu.getAccessibleContext().setAccessibleDescription("What port to connect to?");
subMenu.setEnabled(!running);
ButtonGroup group = new ButtonGroup();
ListSerialPorts();
buttonPorts = new JRadioButtonMenuItem[portsDetected.length];
for (i = 0; i < portsDetected.length; ++i) {
buttonPorts[i] = new JRadioButtonMenuItem(portsDetected[i]);
if (recentPort.equals(portsDetected[i]) && portOpened) {
buttonPorts[i].setSelected(true);
}
buttonPorts[i].addActionListener(this);
group.add(buttonPorts[i]);
subMenu.add(buttonPorts[i]);
}
subMenu.addSeparator();
buttonRescan = new JMenuItem("Rescan", KeyEvent.VK_N);
buttonRescan.getAccessibleContext().setAccessibleDescription("Rescan the available ports.");
buttonRescan.addActionListener(this);
subMenu.add(buttonRescan);
menu.add(subMenu);
buttonConfig = new JMenuItem("Configure limits", KeyEvent.VK_L);
buttonConfig.getAccessibleContext().setAccessibleDescription("Adjust the robot & paper shape.");
buttonConfig.addActionListener(this);
buttonConfig.setEnabled(portConfirmed && !running);
menu.add(buttonConfig);
buttonJogMotors = new JMenuItem("Jog Motors", KeyEvent.VK_J);
buttonJogMotors.addActionListener(this);
buttonJogMotors.setEnabled(portConfirmed && !running);
menu.add(buttonJogMotors);
buttonDrive = new JMenuItem("Drive Manually", KeyEvent.VK_R);
buttonDrive.getAccessibleContext().setAccessibleDescription("Etch-a-sketch style driving");
buttonDrive.addActionListener(this);
buttonDrive.setEnabled(portConfirmed && !running);
menu.add(buttonDrive);
menuBar.add(menu);
// Draw menu
menu = new JMenu("Draw");
menu.setMnemonic(KeyEvent.VK_D);
menu.getAccessibleContext().setAccessibleDescription("Start & Stop progress");
buttonStart = new JMenuItem("Start", KeyEvent.VK_S);
buttonStart.getAccessibleContext().setAccessibleDescription("Start sending g-code");
buttonStart.addActionListener(this);
buttonStart.setEnabled(portConfirmed && !running);
menu.add(buttonStart);
buttonPause = new JMenuItem("Pause", KeyEvent.VK_P);
buttonPause.getAccessibleContext().setAccessibleDescription("Pause sending g-code");
buttonPause.addActionListener(this);
buttonPause.setEnabled(portConfirmed && running);
menu.add(buttonPause);
buttonHalt = new JMenuItem("Halt", KeyEvent.VK_H);
buttonHalt.getAccessibleContext().setAccessibleDescription("Halt sending g-code");
buttonHalt.addActionListener(this);
buttonHalt.setEnabled(portConfirmed && running);
menu.add(buttonHalt);
menuBar.add(menu);
// tools menu
menu = new JMenu("Tools");
buttonZoomOut = new JMenuItem("Zoom -");
buttonZoomOut.addActionListener(this);
buttonZoomOut.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_MINUS, ActionEvent.ALT_MASK));
menu.add(buttonZoomOut);
buttonZoomIn = new JMenuItem("Zoom +", KeyEvent.VK_EQUALS);
buttonZoomIn.addActionListener(this);
buttonZoomIn.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_EQUALS, ActionEvent.ALT_MASK));
menu.add(buttonZoomIn);
menuBar.add(menu);
// Help menu
menu = new JMenu("Help");
menu.setMnemonic(KeyEvent.VK_H);
menu.getAccessibleContext().setAccessibleDescription("Get help");
buttonAbout = new JMenuItem("About", KeyEvent.VK_A);
menu.getAccessibleContext().setAccessibleDescription("Find out about this program");
buttonAbout.addActionListener(this);
menu.add(buttonAbout);
buttonCheckForUpdate = new JMenuItem("Check for updates", KeyEvent.VK_U);
menu.getAccessibleContext().setAccessibleDescription("Is there a newer version available?");
buttonCheckForUpdate.addActionListener(this);
buttonCheckForUpdate.setEnabled(false);
menu.add(buttonCheckForUpdate);
menuBar.add(menu);
// finish
menuBar.updateUI();
}