Question

Starting out with Java: From control structures through objects, 1e

Complete the programming challenge Chapter 13 #4 Make sure that you CREATE A MENU SYSTEM. The menu should have sub-menus for plans, phones, options, and a file menu that allows the user to exit the GUI. The total cost of the plan should be displayed and updated as the user makes menu choices.

Answer 1

package GUI;

import java.awt.event.*;

import javax.swing.*;

public class Menu extends JFrame implements ActionListener

{

JMenu plansM, phonesM, optionsM, fileM;

JMenuBar jmb;

JMenuItem exitMI, showPhoneMI, displayCostMI;

JCheckBoxMenuItem visitPuriCMI, visitKonarkCMI, visitParkCMI;

Menu()

{

jmb = new JMenuBar();

plansM = new JMenu("Plan");

phonesM = new JMenu("Phone");

optionsM = new JMenu("Options");

fileM = new JMenu("File");

exitMI = new JMenuItem("EXIT");

visitPuriCMI = new JCheckBoxMenuItem("Visit Puri");

visitKonarkCMI = new JCheckBoxMenuItem("Visit Konark");

visitParkCMI = new JCheckBoxMenuItem("Visit Park");

showPhoneMI = new JMenuItem("Visit Contact");

displayCostMI = new JMenuItem("Total Cost");

setJMenuBar(jmb);

jmb.add(fileM);

jmb.add(plansM);

jmb.add(phonesM);

jmb.add(optionsM);

fileM.add(exitMI);

plansM.add(visitPuriCMI);

plansM.add(visitKonarkCMI);

plansM.add(visitParkCMI);

phonesM.add(showPhoneMI);

optionsM.add(displayCostMI);

exitMI.addActionListener(this);

visitPuriCMI.addActionListener(this);

visitKonarkCMI.addActionListener(this);

visitParkCMI.addActionListener(this);

showPhoneMI.addActionListener(this);

displayCostMI.addActionListener(this);

// Sets the size of the frame

setSize(300, 300);

// Sets the location to center of the window

setLocationRelativeTo(null);

// Sets the visible to true

setVisible(true);

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

}

public void actionPerformed(ActionEvent e)

{

double amount = 0.0;

int flag = 0;

if(exitMI.isSelected())

System.exit(0);

if(visitPuriCMI.isSelected() && visitKonarkCMI.isSelected() &&

visitParkCMI.isSelected())

{

JOptionPane.showMessageDialog(null, "Visit Puri Cost $ " + 500 +

"\n Visit Konark Cost $ " + 1000 + "Visit Park Cost $ " + 200);

amount += 1700;

}

else if(visitPuriCMI.isSelected() && visitKonarkCMI.isSelected())

{

JOptionPane.showMessageDialog(null, "Visit Puri Cost $ " + 500 +

"\n Visit Konark Cost $ " + 1000);

amount += 1500;

}

else if(visitPuriCMI.isSelected() && visitParkCMI.isSelected())

{

JOptionPane.showMessageDialog(null, "Visit Puri Cost $ " + 500 +

"\n Visit Park Cost $ " + 200);

amount += 700;

}

else if(visitKonarkCMI.isSelected() && visitParkCMI.isSelected())

{

JOptionPane.showMessageDialog(null, "Visit Konark Cost $ " + 1000 +

"\n Visit Park Cost $ " + 200);

amount += 1200;

}

else if(visitPuriCMI.isSelected())

{

JOptionPane.showMessageDialog(null, "Visit Puri Cost $ " + 500);

amount += 500;

}

else if(visitKonarkCMI.isSelected())

{

JOptionPane.showMessageDialog(null, "Visit Konark Cost $ " + 1000);

amount += 1000;

}

else if(visitParkCMI.isSelected())

{

JOptionPane.showMessageDialog(null, "Visit Park Cost $ " + 200);

amount += 200;

}

if(displayCostMI.isSelected())

JOptionPane.showMessageDialog(null, "Your Traveling Cost $" + amount);

if(showPhoneMI.isSelected())

{

JOptionPane.showMessageDialog(null, "In Contact");

if(visitPuriCMI.isSelected() && visitKonarkCMI.isSelected() &&

visitParkCMI.isSelected())

JOptionPane.showMessageDialog(null, "Visit Puri Mobile: 9440999477" +

"\n Visit Konark Mobile: 9880911175" +

"\n Visit Park Mobile: 9666111444");

else if(visitPuriCMI.isSelected() && visitKonarkCMI.isSelected())

JOptionPane.showMessageDialog(null, "Visit Puri Mobile: 9440999477" +

"\n Visit Konark Mobile: 9880911175");

else if(visitPuriCMI.isSelected() && visitParkCMI.isSelected())

JOptionPane.showMessageDialog(null, "Visit Puri Mobile: 9440999477" +

"\n Visit Park Mobile: 9666111444");

else if(visitKonarkCMI.isSelected() && visitParkCMI.isSelected())

JOptionPane.showMessageDialog(null, "Visit Konark Mobile: 9880911175" +

"\n Visit Park Mobile: 9666111444");

else if(visitPuriCMI.isSelected())

JOptionPane.showMessageDialog(null, "Visit Puri Mobile: 9440999477");

else if(visitKonarkCMI.isSelected())

JOptionPane.showMessageDialog(null, "Visit Konark Mobile: 9880911175");

else if(visitParkCMI.isSelected())

JOptionPane.showMessageDialog(null, "Visit Park Mobile: 9666111444");

}

}

// main method definition

public static void main(String[] pyari)

{

// Calls the constructor using anonymous object

new Menu();

}// End of main method

}// End of driver class