Pad 950 PM 2 a 40 points Use the following code as example a

Pad 9:50 PM 2 (a). (40 points) Use the following code as example: add a menu named Edit between Form and Help in the menu bar. In it, add two menu items labeled Copy, and Paste as shown in Figure 2. Then implement ActionListener to the menu items. When a menu item is selected, using JoptionPane to generate a popup message dialog as shown in Figure 3. Source code and screenshot have to be included. Menu Frame Form Edit Help Figure 2. Message Open Form Figure 3. import awt. java import javax.swing. public class MenuFrameExample extends JFrame JMenuBar menuBar; JMenu formMenu, helpMenu: JMenultem formOpen, formNew, helpAbout, help Topics: public MenuFrameExample(String title) setTitle(title) Container contentPane getContentPane0:

Solution

package com.arun;

import java.awt.EventQueue;
import java.awt.event.ActionEvent;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;

public class MySubmenuEx extends JFrame {

    public MySubmenuEx() {

        initUI();//initilizing
    }

    private void initUI() {

        createMyMenuBar();

        setTitle(\"Submenu\");
        setSize(360, 250);
        setLocationRelativeTo(null);
        setDefaultCloseOperation(EXIT_ON_CLOSE);
    }
//creating Menu
    private void createMyMenuBar() {

        JMenuBar menubar = new JMenuBar();

        ImageIcon iconNew = new ImageIcon(\"new.png\");
        ImageIcon iconOpen = new ImageIcon(\"open.png\");
        ImageIcon iconSave = new ImageIcon(\"save.png\");
        ImageIcon iconExit = new ImageIcon(\"exit.png\");

        JMenu fileMenu = new JMenu(\"File\");

        JMenu impMenu = new JMenu(\"Import\");

        JMenuItem newsfMi = new JMenuItem(\"Import newsfeed list...\");
        JMenuItem bookmMi = new JMenuItem(\"Import bookmarks...\");
        JMenuItem mailMi = new JMenuItem(\"Import mail...\");

        impMenu.add(newsfMi);
        impMenu.add(bookmMi);
        impMenu.add(mailMi);

        JMenuItem newMi = new JMenuItem(\"New\", iconNew);
        JMenuItem openMi = new JMenuItem(\"Open\", iconOpen);
        JMenuItem saveMi = new JMenuItem(\"Save\", iconSave);

        JMenuItem exitMi = new JMenuItem(\"Exit\", iconExit);
        exitMi.setToolTipText(\"Exit this application\");

        exitMi.addActionListener((ActionEvent event) -> {
            System.exit(0);
        });

        fileMenu.add(newMi);
        fileMenu.add(openMi);
        fileMenu.add(saveMi);
        fileMenu.addSeparator();
        fileMenu.add(impMenu);
        fileMenu.addSeparator();
        fileMenu.add(exitMi);

        menubar.add(fileMenu);

        setJMenuBar(menubar);
    }

    public static void main(String[] arg) {

        EventQueue.invokeLater(() -> {
            MySubmenuEx ex = new MySubmenuEx();
            ex.setVisible(true);
        });
    }
}

------------second------------

package com.arun;

import java.awt.EventQueue;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import javax.swing.AbstractAction;
import static javax.swing.Action.MNEMONIC_KEY;
import static javax.swing.Action.SMALL_ICON;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import static javax.swing.JFrame.EXIT_ON_CLOSE;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.KeyStroke;

public class MyShortCutsEx extends JFrame {

    public MyShortCutsEx() {

        initUI();
    }

    private void initUI() {

        createMyMenuBar();

        setTitle(\"Mnemonics and accelerators Use case\");
        setSize(360, 250);
        setLocationRelativeTo(null);
        setDefaultCloseOperation(EXIT_ON_CLOSE);
    }

    private void createMyMenuBar() {

        JMenuBar menubar = new JMenuBar();

        ImageIcon iconNew = new ImageIcon(\"new.png\");
        ImageIcon iconOpen = new ImageIcon(\"open.png\");
        ImageIcon iconSave = new ImageIcon(\"save.png\");
        ImageIcon iconExit = new ImageIcon(\"exit.png\");

        JMenu fileMenu = new JMenu(\"File\");
        fileMenu.setMnemonic(KeyEvent.VK_F);

        JMenuItem newMi = new JMenuItem(new MenuItemAction(\"New\", iconNew,
                KeyEvent.VK_N));

        JMenuItem openMi = new JMenuItem(new MenuItemAction(\"Open\", iconOpen,
                KeyEvent.VK_O));

        JMenuItem saveMi = new JMenuItem(new MenuItemAction(\"Save\", iconSave,
                KeyEvent.VK_S));

        JMenuItem exitMi = new JMenuItem(\"Exit\", iconExit);
        exitMi.setMnemonic(KeyEvent.VK_E);
        exitMi.setToolTipText(\"Exit application\");
        exitMi.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_W,
                ActionEvent.CTRL_MASK));

        exitMi.addActionListener((ActionEvent event) -> {
            System.exit(0);
        });

        fileMenu.add(newMi);
        fileMenu.add(openMi);
        fileMenu.add(saveMi);
        fileMenu.addSeparator();
        fileMenu.add(exitMi);

        menubar.add(fileMenu);

        setJMenuBar(menubar);
    }

    private class MenuItemAction extends AbstractAction {

        public MenuItemAction(String text, ImageIcon icon,
                Integer mnemonic) {
            super(text);

            putValue(SMALL_ICON, icon);
            putValue(MNEMONIC_KEY, mnemonic);
        }

        @Override
        public void actionPerformed(ActionEvent e) {

            System.out.println(e.getActionCommand());
        }
    }

    public static void main(String[] arg) {

        EventQueue.invokeLater(() -> {
            MyShortCutsEx ex = new MyShortCutsEx();
            ex.setVisible(true);
        });
    }
}
//Here menu item is activated by the Alt+F+E key combination.

-------------third-------------

package com.arun;

import java.awt.EventQueue;
import java.awt.event.ActionEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.JFrame;
import javax.swing.JMenuItem;
import javax.swing.JPopupMenu;

public class MyPopupMenuEx extends JFrame {

    private JPopupMenu pmenu;

    public MyPopupMenuEx() {

        initUI();
    }

    private void initUI() {

        createMyPopupMenu();//this will create popup as asked in question

        setTitle(\"JPopupMenu\");
        setSize(300, 250);
        setLocationRelativeTo(null);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    }

    private void createMyPopupMenu() {

        pmenu = new JPopupMenu();
      
        JMenuItem maxMi = new JMenuItem(\"Maximize\");
        maxMi.addActionListener((ActionEvent e) -> {
            if (getExtendedState() != JFrame.MAXIMIZED_BOTH) {
                setExtendedState(JFrame.MAXIMIZED_BOTH);
            }
        });

        pmenu.add(maxMi);

        JMenuItem quitMi = new JMenuItem(\"Quit\");
        quitMi.addActionListener((ActionEvent e) -> {
            System.exit(0);
        });

        pmenu.add(quitMi);

        addMouseListener(new MouseAdapter() {

            @Override
            public void mouseReleased(MouseEvent e) {

                if (e.getButton() == MouseEvent.BUTTON3) {
                    pmenu.show(e.getComponent(), e.getX(), e.getY());
                }
            }
        });
    }

    public static void main(String[] arg) {

        EventQueue.invokeLater(() -> {
            MyPopupMenuEx pm = new MyPopupMenuEx();
            pm.setVisible(true);
        });
    }
}

//This example shows a popup menu with two commands.
//The first command maximizes the window, the second quits the application.