FileDocCategorySizeDatePackage
MenuIntl.javaAPI DocExample3078Fri Mar 30 10:32:38 BST 2001None

MenuIntl

public class MenuIntl extends JFrame
This is a partly-internationalized version of MenuDemo. To try it out, use java MenuIntl java -Duser.language=es MenuIntl

Fields Summary
Constructors Summary
public MenuIntl()
Construct the object including its GUI

		super("MenuIntlTest");
		JMenuItem mi;		// used in various spots

		Container cp = getContentPane();
		cp.setLayout(new FlowLayout());
		JLabel lab;
		cp.add(lab = new JLabel());

		addWindowListener(new WindowAdapter() {
			public void windowClosing(WindowEvent e) {
				setVisible(false);
				dispose();
				System.exit(0);
			}
		});
		JMenuBar mb = new JMenuBar();
		setJMenuBar(mb);

		ResourceBundle b = ResourceBundle.getBundle("Menus");

		String titlebar;
		try { titlebar = b.getString("program"+".title"); }
		catch (MissingResourceException e) { titlebar="MenuIntl Demo"; }
		setTitle(titlebar);

		String message;
		try { message = b.getString("program"+".message"); }
		catch (MissingResourceException e) { 
			message="Welcome to the world of Java";
		}
		lab.setText(message);

		JMenu fm = mkMenu(b, "file");
		fm.add(mi = mkMenuItem(b, "file", "open"));
		// In finished code there would be a call to
		// mi.addActionListener(...) after *each* of 
		// these mkMenuItem calls!
		fm.add(mi = mkMenuItem(b, "file", "new"));
		fm.add(mi = mkMenuItem(b, "file", "save"));
		fm.add(mi = mkMenuItem(b, "file", "exit"));
		mi.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				MenuIntl.this.setVisible(false);
				MenuIntl.this.dispose();
				System.exit(0);
			}
		});
		mb.add(fm);

		JMenu vm = mkMenu(b,  "view");
		vm.add(mi = mkMenuItem(b, "view", "tree"));
		vm.add(mi = mkMenuItem(b, "view", "list"));
		vm.add(mi = mkMenuItem(b, "view", "longlist"));
		mb.add(vm);

		JMenu hm = mkMenu(b,  "help");
		hm.add(mi = mkMenuItem(b, "help", "about"));
		// mb.setHelpMenu(hm);	// needed for portability (Motif, etc.).

		// the main window
		JLabel jl = new JLabel("Menu Demo Window");
		jl.setSize(200, 150);
		cp.add(jl);
		pack();
Methods Summary
public static voidmain(java.lang.String[] av)
"main program" method - construct and show

		// create an MenuIntl object, tell it to show up
		new MenuIntl().setVisible(true);
public javax.swing.JMenumkMenu(java.util.ResourceBundle b, java.lang.String name)
Convenience routine to make a JMenu

		String menuLabel;
		try { menuLabel = b.getString(name+".label"); }
		catch (MissingResourceException e) { menuLabel=name; }
		return new JMenu(menuLabel);
public javax.swing.JMenuItemmkMenuItem(java.util.ResourceBundle b, java.lang.String menu, java.lang.String name)
Convenience routine to make a JMenuItem

		String miLabel;
		try { miLabel = b.getString(menu + "." + name + ".label"); }
		catch (MissingResourceException e) { miLabel=name; }
		String key = null;
		try { key = b.getString(menu + "." + name + ".key"); }
		catch (MissingResourceException e) { key=null; }

		if (key == null)
			return new JMenuItem(miLabel);
		else
			return new JMenuItem(miLabel, key.charAt(0));