Page 216 - CTS - CSA TP - Volume 2

COMPUTER SOFTWARE APPLICATION - CITS

JRadioButton radioButton2 = new JRadioButton(“Female”);

JButton submitButton = new JButton(“Submit”);

ButtonGroup group = new ButtonGroup();
group.add(radioButton1);
group.add(radioButton2);

submitButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {

String selectedOption = radioButton1.isSelected() ? “Male” : “Female”;
JOptionPane.showMessageDialog(frame, “Selected Option: “ + selectedOption);
}
});

frame.setLayout(new BoxLayout(frame.getContentPane(), BoxLayout.Y_AXIS));

frame.getContentPane().add(radioButton1);
frame.getContentPane().add(radioButton2);
frame.getContentPane().add(submitButton);
frame.setSize(300, 200);

frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
}
}
Explanation:

1 Import Statements:
import javax.swing.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

Import necessary packages for Swing components and event handling.
2 Class Definition:
public class RadioButtonControlExample {
Define a class named RadioButtonControlExample.
3 Main Method:

public static void main(String[] args) {
Start the main method.

201

CITS : IT & ITES - Computer Software Application - Exercise 117