import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.*;

class Main extends JDialog {
	int score = 1;

	public Main() {
		setSize(200, 200);
		setBackground(Color.gray);
		JPanel topPanel = new JPanel();
		topPanel.setLayout(new GridLayout(3, 2));
		getContentPane().add(topPanel);
		topPanel.setBackground(Color.lightGray);
		JButton done = new JButton("Done");
		JRadioButton a = new JRadioButton("One");
		JRadioButton b = new JRadioButton("Two");
		JRadioButton c = new JRadioButton("Three");
		JRadioButton d = new JRadioButton("Four");
		topPanel.add(a);
		topPanel.add(b);
		topPanel.add(c);
		topPanel.add(d);
		topPanel.add(done);

		ButtonGroup grup = new ButtonGroup();

		grup.add(a);
		grup.add(b);
		grup.add(c);
		grup.add(d);

		if (a.isSelected())
			score = score + 1;

		done.addActionListener(new ActionListener() {

			public void actionPerformed(ActionEvent e) {
				JOptionPane.showMessageDialog(Main.this, "Your score is " + score + " points.", "Login",
						JOptionPane.INFORMATION_MESSAGE);
				dispose();
			}
		});
	}

	public static void main(String args[]) {
		Main mainFrame = new Main();
		mainFrame.setVisible(true);
	}
}