Java Programming Tutorial - 66 - JRadioButton

package apples;

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

public class Gui extends JFrame {

private JTextField tf;

private Font pf;

private Font bf;

private Font itf;

private Font bif;

private JRadioButton pb;

private JRadioButton bb;

private JRadioButton ib;

private JRadioButton bib;

private ButtonGroup group; 

public Gui() {

super ("the title");

setLayout(new FlowLayout());

tf = new JTextField ("Thileban is awesome and hot", 25);

add(tf);

pb = new JRadioButton("plain", true); 

bb = new JRadioButton("bold", false); 

ib = new JRadioButton("italic", false); 

bib = new JRadioButton("bold and italic", false); 

add(pb);

add(bb);

add(ib);

add(bib);

group = new ButtonGroup();

group.add(pb);

group.add(bb);

group.add(ib);

group.add(bib);

pf = new Font("Serif", Font.PLAIN, 14);

bf = new Font("Serif", Font.BOLD, 14);

itf = new Font("Serif", Font.ITALIC, 14);

bif = new Font("Serif", Font.BOLD + Font.ITALIC, 14);

}

}