Question

Help me with my code so if the tortilla chips is checked it should display its extras cost and description.

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

class MyProgram extends JFrame implements ActionListener{
public JCheckBox bp,tchips,csoup,cpasta,
gbread;
public JTextField itemcost;
public JTextArea itemdesc;
public JLabel idesc,icost,extras;
public MyProgram(){
Container pane=getContentPane();
pane.setLayout(null);

pane.add(extras=new JLabel("Extras"));
extras.setBounds(34,50,70,20);
pane.add(bp=new JCheckBox("Baked Potato"));
bp.setBounds(30,80,150,20);
bp.setOpaque(false);
//baked potato description: oven baked potato halves
//item cost: $4.00
pane.add(tchips=new JCheckBox("Tortilla Chips"));
tchips.setBounds(30,110,150,20);
tchips.setOpaque(false);
//Tortilla Chips description: light & crispy corn chips
//item cost: $10.90

pane.add(csoup=new JCheckBox("Chicken Soup"));
csoup.setBounds(30,140,150,20);
csoup.setOpaque(false);
//chicken soup description: with

Answer 1

import java.awt.*;import javax.swing.*;import java.awt.event.*; class MyProgram extends JFrame implements ActionListener {     public JCheckBox bp, tchips,csoup, cpasta,            gbread;    public JTextField itemcost;    public JTextArea itemdesc;    public JLabel idesc, icost,extras;    public JButton checkButton =new JButton("Check");     public MyProgram() {        Container pane =getContentPane();        pane.setLayout(null);        setPreferredSize(newDimension(250, 250));         pane.add(extras = newJLabel("Extras"));        extras.setBounds(34, 50,70, 20);        pane.add(bp = newJCheckBox("Baked Potato"));        bp.setBounds(30, 80, 150,20);        bp.setOpaque(false);        //baked potatodescription: oven baked potato halves        //item cost: $4.00        pane.add(tchips = newJCheckBox("Tortilla Chips"));        tchips.setBounds(30, 110,150, 20);        tchips.setOpaque(false);        //Tortilla Chipsdescription: light & crispy corn chips        //item cost: $10.90         pane.add(csoup = newJCheckBox("Chicken Soup"));        pane.add(checkButton);        checkButton.setBounds(30,170, 150, 20);        csoup.setBounds(30, 140,150, 20);        csoup.setOpaque(false);        //chicken soupdescription: with       checkButton.addActionListener(this);        pack();    }     @Override    public voidactionPerformed(ActionEvent e) {        if (tchips.isSelected()){            JOptionPane.showMessageDialog(null,"Tortilla chips cost: $10.90\nDescription: light & crispy cornchips");        }    }     public static voidmain(String[] args) {        MyProgram gui = newMyProgram();       gui.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);        gui.setVisible(true);    }}