Can you help me with this. Order total Reset button not working. It doesnt promp

Question

Can you help me with this. Order total Reset button not working. It doesnt prompt total .
Thanks in advance for your help!!!

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

public class PizzaOrder extends JFrame {
double smallPizzaPrice = 7.50, mediumPizzaPrice = 12.50,largePizzaPrice = 15.50;
JLabel jlbFName, jlbLName, jlbPhoneNumber, jlbSize, jlbToppings;
JTextField jtfFName, jtfLName, jtfQuantity;
JRadioButton jrbSmall, jrbMedium, jrbLarge;
JCheckBox jcbVeggie, jcbPepproni, jcbHam, jcbCheese, jcbOlives, jcbMushrooms, jcbMeat;
JButton jbnComputeTotal, jbnReset;
JTextArea jtaOutput;



public void createInterface(){
Container c = getContentPane();
c.setLayout(new BorderLayout());


JPanel p1 = new JPanel();
p1.setLayout(new GridLayout(3, 2));
jlbFName = new JLabel ("First Name: ");
jlbLName = new JLabel ("Last Name: ");
jlbPhoneNumber = new JLabel ("Phone Number");
jlbSize = new JLabel ("Size");



jtfFName = new JTextField();
jtfLName = new JTextField();
jtfQuantity=new JTextField();
jtfQuantity.setText("0");


p1.add(jlbFName);
p1.add(jlbLName);
p1.add(jlbPhoneNumber);
p1.add(jlbSize);
p1.add(jtfFName);
p1.add(jtfLName);
p1.add(jtfQuantity);

JPanel p2 = new JPanel();
p2.setLayout(new GridLayout(1, 3));
jrbSmall = new JRadioButton("Small", false);
jrbMedium = new JRadioButton("Medium", false);
jrbLarge = new JRadioButton("Large", false);

p2.add(jrbSmall);
p2.add(jrbMedium);
p2.add(jrbLarge);


//create logical relationship

ButtonGroup radioGroup = new ButtonGroup();
radioGroup.add(jrbSmall);
radioGroup.add(jrbMedium);
radioGroup.add(jrbLarge);

JPanel p3 = new JPanel();
p3.setLayout(new GridLayout(7, 1));
jcbVeggie = new JCheckBox("Veggie");
jcbPepproni = new JCheckBox("Pepproni");
jcbHam = new JCheckBox("Ham");
jcbCheese = new JCheckBox("Cheese");
jcbOlives = new JCheckBox("Olives");
jcbMushrooms = new JCheckBox("Mushrooms");
jcbMeat = new JCheckBox("Meat");


JPanel p4 = new JPanel();
p4.setLayout(new GridLayout(1, 2));
jbnComputeTotal = new JButton("Submit");
jbnReset = new JButton("Rest");
HButton h = new HButton();
jbnComputeTotal.addActionListener(h);
jbnReset.addActionListener(h);
jcbVeggie.addActionListener(h);
jcbPepproni.addActionListener(h);
jcbHam.addActionListener(h);
jcbCheese.addActionListener(h);
jcbOlives.addActionListener(h);
jcbMushrooms.addActionListener(h);
jcbMeat.addActionListener(h);
jrbSmall.addActionListener(h);
jrbMedium.addActionListener(h);
jrbLarge.addActionListener(h);

p4.add(jbnComputeTotal);
p4.add(jbnReset);
c.add(p2, BorderLayout.NORTH);
c.add(p3, BorderLayout.SOUTH);
c.add(p4, BorderLayout.CENTER);
c.add(p1, BorderLayout.EAST);




JPanel p5 = new JPanel();

p5.setLayout(new GridLayout(3, 1));

p5.add(p3);
p5.add(p4);

jtaOutput = new JTextArea(10, 40);
c.add(jtaOutput, BorderLayout.SOUTH);
pack();
setVisible(true);


}
public class Hbutton implements ActionListener{
public void actionPerformed (ActionEvent e){
double price = 0;
int pizzaAmount = Integer.parseInt(jtfQuantity.getText());
NumberFormat numberForm = NumberFormat.getNumberInstance();
DecimalFormat moneyForm = (DecimalFormat) numberForm;


if (jrbSmall.isSelected()) {
price += smallPizzaPrice * pizzaAmount;
}
if (jrbMedium.isSelected()) {
price += smallPizzaPrice * pizzaAmount;
}
if (jrbLarge.isSelected()) {
price += smallPizzaPrice * pizzaAmount;
}
if (jcbVeggie.isSelected()) {
price += smallPizzaPrice * pizzaAmount;
}
if (jcbPepproni.isSelected()) {
price += smallPizzaPrice * pizzaAmount;
}
if (jcbHam.isSelected()) {
price += smallPizzaPrice * pizzaAmount;
}
if (jcbCheese.isSelected()) {
price += smallPizzaPrice * pizzaAmount;
}
if (jcbOlives.isSelected()) {
price += smallPizzaPrice * pizzaAmount;
}
if (jcbMushrooms.isSelected()) {
price += smallPizzaPrice * pizzaAmount;
}
if (jcbMeat.isSelected()) {
price += smallPizzaPrice * pizzaAmount;
}

}
}
}



public class Pizza {


public static void main(String[] args) {

PizzaOrder pizza = new PizzaOrder();
}

}

Explanation / Answer

Dear,

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

class PizzaOrder extends JFrame {
double smallPizzaPrice = 7.50, mediumPizzaPrice = 12.50,largePizzaPrice = 15.50;
JLabel jlbFName, jlbLName, jlbPhoneNumber, jlbSize, jlbToppings;
JTextField jtfFName, jtfLName, jtfPhoneNumber,jtfQuantity;
JRadioButton jrbSmall, jrbMedium, jrbLarge;
JCheckBox jcbVeggie, jcbPepproni, jcbHam, jcbCheese, jcbOlives, jcbMushrooms, jcbMeat;
JButton jbnComputeTotal, jbnReset;
JTextArea jtaOutput;


public void createInterface(){
Container c = getContentPane();
c.setLayout(new BorderLayout());


JPanel p1 = new JPanel();
p1.setLayout(new GridLayout(3, 2));
jlbFName = new JLabel ("First Name: ");
jtfFName = new JTextField();
jlbLName = new JLabel ("Last Name: ");
jtfLName = new JTextField();
jlbPhoneNumber = new JLabel ("Phone Number");
jtfPhoneNumber=new JTextField();
jlbSize = new JLabel ("Size");
jtfQuantity=new JTextField();
jtfQuantity.setText("0");


p1.add(jlbFName);
p1.add(jlbLName);
p1.add(jlbPhoneNumber);
p1.add(jlbSize);
p1.add(jtfFName);
p1.add(jtfLName);
p1.add(jtfQuantity);

JPanel p2 = new JPanel();
p2.setLayout(new GridLayout(1, 3));
jrbSmall = new JRadioButton("Small", false);
jrbMedium = new JRadioButton("Medium", false);
jrbLarge = new JRadioButton("Large", false);

p2.add(jrbSmall);
p2.add(jrbMedium);
p2.add(jrbLarge);


//create logical relationship

ButtonGroup radioGroup = new ButtonGroup();
radioGroup.add(jrbSmall);
radioGroup.add(jrbMedium);
radioGroup.add(jrbLarge);

JPanel p3 = new JPanel();
p3.setLayout(new GridLayout(7, 1));
jcbVeggie = new JCheckBox("Veggie");
jcbPepproni = new JCheckBox("Pepproni");
jcbHam = new JCheckBox("Ham");
jcbCheese = new JCheckBox("Cheese");
jcbOlives = new JCheckBox("Olives");
jcbMushrooms = new JCheckBox("Mushrooms");
jcbMeat = new JCheckBox("Meat");

//add labels to panel 3
p3.add(jcbVeggie );
p3.add(jcbPepproni );
p3.add(jcbHam );
p3.add(jcbCheese );
p3.add(jcbOlives );
p3.add(jcbMushrooms );
p3.add(jcbMeat );


JPanel p4 = new JPanel();
p4.setLayout(new GridLayout(1, 2));
jbnComputeTotal = new JButton("Submit");
jbnReset = new JButton("Rest");
//add buttons to panel 4
p4.add(jbnComputeTotal);
p4.add(jbnReset);

HButton h = new HButton();
jbnComputeTotal.addActionListener(h);
jbnReset.addActionListener(h);
jcbVeggie.addActionListener(h);
jcbPepproni.addActionListener(h);
jcbHam.addActionListener(h);
jcbCheese.addActionListener(h);
jcbOlives.addActionListener(h);
jcbMushrooms.addActionListener(h);
jcbMeat.addActionListener(h);
jrbSmall.addActionListener(h);
jrbMedium.addActionListener(h);
jrbLarge.addActionListener(h);

p4.add(jbnComputeTotal);
p4.add(jbnReset);
c.add(p2, BorderLayout.NORTH);
c.add(p3, BorderLayout.SOUTH);
c.add(p4, BorderLayout.CENTER);
c.add(p1, BorderLayout.EAST);

p5.setLayout(new GridLayout(3, 1));
JPanel p5 = new JPanel();

p5.add(p3);
p5.add(p4);

jtaOutput = new JTextArea(10, 40);
c.add(jtaOutput, BorderLayout.SOUTH);

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
pack();
setVisible(true);

}
public class HButton implements ActionListener{
public void actionPerformed (ActionEvent e){
double price = 0;
int pizzaAmount = Integer.parseInt(jtfQuantity.getText());
NumberFormat numberForm = NumberFormat.getNumberInstance();
DecimalFormat moneyForm = (DecimalFormat) numberForm;

if (jrbSmall.isSelected()) {
price += smallPizzaPrice * pizzaAmount;
}
if (jrbMedium.isSelected()) {
price += smallPizzaPrice * pizzaAmount;
}
if (jrbLarge.isSelected()) {
price += smallPizzaPrice * pizzaAmount;
}
if (jcbVeggie.isSelected()) {
price += smallPizzaPrice * pizzaAmount;
}
if (jcbPepproni.isSelected()) {
price += smallPizzaPrice * pizzaAmount;
}
if (jcbHam.isSelected()) {
price += smallPizzaPrice * pizzaAmount;
}
if (jcbCheese.isSelected()) {
price += smallPizzaPrice * pizzaAmount;
}
if (jcbOlives.isSelected()) {
price += smallPizzaPrice * pizzaAmount;
}
if (jcbMushrooms.isSelected()) {
price += smallPizzaPrice * pizzaAmount;
}
if (jcbMeat.isSelected()) {
price += smallPizzaPrice * pizzaAmount;
}

}
}
}
class Pizza {
public static void main(String[] args) {
PizzaOrder pi = new PizzaOrder();

//Calling createInterface

pi.createInterface();
}

}

Hope this would helpful to you...

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