package smo2;

import java.awt.BorderLayout;
import java.awt.EventQueue;

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JRadioButton;
import javax.swing.JButton;
import javax.swing.ButtonGroup;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;

public class Sol2 extends JFrame {

	private JPanel contentPane;

	/**
	 * Launch the application.
	 */
	public static void main(String[] args) {
		EventQueue.invokeLater(new Runnable() {
			public void run() {
				try {
					Sol2 frame = new Sol2();
					frame.setVisible(true);
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
		});
	}

	/**
	 * Create the frame.
	 */
	public Sol2() {
		setTitle("plus2net");
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setBounds(100, 100, 303, 253);
		contentPane = new JPanel();
		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
		setContentPane(contentPane);
		contentPane.setLayout(null);
		
		JRadioButton r1 = new JRadioButton("r1 ");
		r1.setBounds(57, 172, 58, 23);
		contentPane.add(r1);
		
		JRadioButton r2 = new JRadioButton("r2");
		r2.setBounds(169, 172, 111, 23);
		contentPane.add(r2);
		
		ButtonGroup my_group = new ButtonGroup(); 
		my_group.add(r1);
		my_group.add(r2);
		
		JButton b1 = new JButton("Select r1");
		b1.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				r1.setSelected(true); // r1 will be selected
			}
		});
		b1.setBounds(26, 39, 89, 23);
		contentPane.add(b1);
		
		JButton b2 = new JButton("Select r2");
		b2.setBounds(147, 39, 89, 23);
		contentPane.add(b2);
		
		b2.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				r2.setSelected(true); // r2 will be selected
			}
		});
	}

}