package com.gg.calculation; import java.awt.BorderLayout; import java.awt.Container; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; import java.awt.event.KeyEvent; import javax.swing.ImageIcon; import javax.swing.JCheckBoxMenuItem; import javax.swing.JFrame; import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JMenuItem; import javax.swing.JPanel; import javax.swing.JRadioButtonMenuItem; import javax.swing.JScrollPane; import javax.swing.JTextArea; import javax.swing.KeyStroke; //Used Action Listner for JMenuItem & JRadioButtonMenuItem //Used Item Listner for JCheckBoxMenuItem public class MenTest implements ActionListener, ItemListener{ JTextArea jtAreaOutput; JScrollPane jspPane; public JMenuBar createJMenuBar() { JMenuBar mainMenuBar; JMenu menu1, menu2, submenu; JMenuItem plainTextMenuItem, plainTextMenuItem2,plainTextMenuItem3,plainTextMenuItem4, textIconMenuItem, iconMenuItem, subMenuItem; JRadioButtonMenuItem rbMenuItem; JCheckBoxMenuItem cbMenuItem; ImageIcon icon = createImageIcon("jmenu.jpg"); mainMenuBar = new JMenuBar(); menu1 = new JMenu("Monkeys"); menu1.setMnemonic(KeyEvent.VK_M); mainMenuBar.add(menu1); //Creating the MenuItems plainTextMenuItem = new JMenuItem("Manage Banana Orders", KeyEvent.VK_T); plainTextMenuItem.setAccelerator(KeyStroke.getKeyStroke( KeyEvent.VK_1, ActionEvent.ALT_MASK)); plainTextMenuItem.addActionListener(this); //Creating the MenuItems plainTextMenuItem2 = new JMenuItem("Manage Pineapple Orders", KeyEvent.VK_T); plainTextMenuItem2.setAccelerator(KeyStroke.getKeyStroke( KeyEvent.VK_2, ActionEvent.ALT_MASK)); plainTextMenuItem2.addActionListener(this); plainTextMenuItem2.setEnabled(false); //Creating the MenuItems plainTextMenuItem3 = new JMenuItem("Monkey Medical Records", KeyEvent.VK_T); plainTextMenuItem3.setAccelerator(KeyStroke.getKeyStroke( KeyEvent.VK_3, ActionEvent.ALT_MASK)); plainTextMenuItem3.addActionListener(this); plainTextMenuItem3.setEnabled(false); //Creating the MenuItems plainTextMenuItem4 = new JMenuItem("Manage Banana Orders", KeyEvent.VK_T); plainTextMenuItem4.setAccelerator(KeyStroke.getKeyStroke( KeyEvent.VK_4, ActionEvent.ALT_MASK)); plainTextMenuItem4.addActionListener(this); plainTextMenuItem4.setEnabled(false); menu1.add(plainTextMenuItem); // menu1.add(plainTextMenuItem2); // menu1.addSeparator(); // menu1.add(plainTextMenuItem3); // menu1.add(plainTextMenuItem4); // menu2 = new JMenu("Elephants"); // mainMenuBar.add(menu2); // // JMenu menu3 = new JMenu("Zebras"); // mainMenuBar.add(menu3); // // JMenu menu4 = new JMenu("Kangaroos"); // mainMenuBar.add(menu4); return mainMenuBar; } public Container createContentPane() { //Create the content-pane-to-be. JPanel jplContentPane = new JPanel(new BorderLayout()); jplContentPane.setLayout(new BorderLayout());//Can do it either way to set layout jplContentPane.setOpaque(true); //Create a scrolled text area. jtAreaOutput = new JTextArea(5, 30); jtAreaOutput.setEditable(false); jspPane = new JScrollPane(jtAreaOutput); //Add the text area to the content pane. jplContentPane.add(jspPane, BorderLayout.CENTER); return jplContentPane; } /** Returns an ImageIcon, or null if the path was invalid. */ protected static ImageIcon createImageIcon(String path) { java.net.URL imgURL = MenTest.class.getResource(path); if (imgURL != null) { return new ImageIcon(imgURL); } else { System.err.println("Couldn't find image file: " + path); return null; } } private static void createGUI() { JFrame.setDefaultLookAndFeelDecorated(true); //Create and set up the window. JFrame frame = new JFrame("ACME Zoo"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); MenTest app = new MenTest(); frame.setJMenuBar(app.createJMenuBar()); frame.setContentPane(app.createContentPane()); frame.setSize(500, 300); frame.setVisible(true); } public void actionPerformed(ActionEvent e) { JMenuItem source = (JMenuItem)(e.getSource()); String s = "Menu Item source: " + source.getText() + " (an instance of " + getClassName(source) + ")"; jtAreaOutput.append(s + "\n"); jtAreaOutput.setCaretPosition(jtAreaOutput.getDocument().getLength()); } public void itemStateChanged(ItemEvent e) { JMenuItem source = (JMenuItem)(e.getSource()); String s = "Menu Item source: " + source.getText() + " (an instance of " + getClassName(source) + ")" + "\n" + " State of check Box: " + ((e.getStateChange() == ItemEvent.SELECTED) ? "selected":"unselected"); jtAreaOutput.append(s + "\n"); jtAreaOutput.setCaretPosition(jtAreaOutput.getDocument().getLength()); } // Returns the class name, no package info protected String getClassName(Object o) { String classString = o.getClass().getName(); int dotIndex = classString.lastIndexOf("."); return classString.substring(dotIndex+1); //Returns only Class name } public static void main(String[] args) { javax.swing.SwingUtilities.invokeLater(new Runnable() { public void run() { createGUI(); } }); } }