/**
 * The JMenuFrame.java program creates and displays
 * menus with submenus.
 * @author
 * @version
 */

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

class JMenuFrame extends JFrame implements ActionListener{
	private static final int FRAME_WIDTH    = 300;
	private static final int FRAME_HEIGHT   = 250;
	private static final int FRAME_X_ORIGIN = 150;
	private static final int FRAME_Y_ORIGIN = 250;

	private JLabel response;
	private JMenu  fileMenu;
	private JMenu  editMenu;

	//Main method
	public static void main(String [] args){
		JMenuFrame frame=new JMenuFrame();
		frame.setVisible(true);
		}

	public JMenuFrame(){
		Container contentPane;

		//set the frame properties
		setTitle("JMenuFrame: Testing Swing Menus");
		setSize(FRAME_WIDTH, FRAME_HEIGHT);
		setResizable(false);
		setLocation(FRAME_X_ORIGIN,FRAME_Y_ORIGIN);

		contentPane= getContentPane();
		contentPane.setLayout(null);
		contentPane.setBackground(Color.white);

		//create two menus and their menu items
		createFileMenu();
		createEditMenu();

		//and add them to the menubar
		JMenuBar menuBar= new JMenuBar();
		setJMenuBar(menuBar);
		menuBar.add(fileMenu);
		menuBar.add(editMenu);

		//create and position response label
		response=new JLabel("Hello, this is your menu tester.");
		response.setBounds(50, 50, 250, 50);
		contentPane.add(response);

		//Exit program when the viewer is closed
		setDefaultCloseOperation(EXIT_ON_CLOSE);
	}

	//Event Handler
	public void actionPerformed(ActionEvent event){
		String menuName;

		menuName = event.getActionCommand();

		//Action performed by 'Quit' menu item.
		if(menuName.equals("Quit")){
			System.exit(0);
		}
		else{
			response.setText("Menu Item ' " + menuName + " ' is selected.");
		}
	}

	//Create File Menu
	private void createFileMenu(){
		JMenuItem item;

		fileMenu = new JMenu("File");

		item = new JMenuItem("New");         //New
		item.addActionListener(this);
		fileMenu.add(item);

		item = new JMenuItem("Open...");	    //Open
		item.addActionListener(this);
		fileMenu.add(item);

		item = new JMenuItem("Save");        //Save
		item.addActionListener(this);
		fileMenu.add(item);

		item = new JMenuItem("Save As...");  //Save As
		item.addActionListener(this);
		fileMenu.add(item);

		fileMenu.addSeparator();             //add a horizontal separator line

		item = new JMenuItem("Quit");        //Quit
		item.addActionListener(this);
		fileMenu.add(item);
	}

	//Create Edit Menu
	private void createEditMenu(){
		JMenuItem item;
		editMenu=new JMenu("Edit");

		item = new JMenuItem("Cut");         //Cut
		item.addActionListener(this);
		editMenu.add(item);

		item = new JMenuItem("Copy");        //Copy
		item.addActionListener(this);
		editMenu.add(item);

		item = new JMenuItem("Paste");       //Paste
		item.addActionListener(this);
		editMenu.add(item);
	}
}