Using JRadioButtons : Radio Button « Swing JFC « Java

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Java » Swing JFC » Radio ButtonScreenshots 
Using JRadioButtons
Using JRadioButtons
  

// : c14:SwingRadioButtons.java
// Using JRadioButtons.
// <applet code=SwingRadioButtons width=200 height=100></applet>
// From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002
// www.BruceEckel.com. See copyright notice in CopyRight.txt.

import java.awt.Container;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.ButtonGroup;
import javax.swing.JApplet;
import javax.swing.JFrame;
import javax.swing.JRadioButton;
import javax.swing.JTextField;

public class SwingRadioButtons extends JApplet {
  private JTextField t = new JTextField(15);

  private ButtonGroup g = new ButtonGroup();

  private JRadioButton rb1 = new JRadioButton("one"false),
      rb2 = new JRadioButton("two"false), rb3 = new JRadioButton(
          "three"false);

  private ActionListener al = new ActionListener() {
    public void actionPerformed(ActionEvent e) {
      t.setText("Radio button "
          ((JRadioButtone.getSource()).getText());
    }
  };

  public void init() {
    rb1.addActionListener(al);
    rb2.addActionListener(al);
    rb3.addActionListener(al);
    g.add(rb1);
    g.add(rb2);
    g.add(rb3);
    t.setEditable(false);
    Container cp = getContentPane();
    cp.setLayout(new FlowLayout());
    cp.add(t);
    cp.add(rb1);
    cp.add(rb2);
    cp.add(rb3);
  }

  public static void main(String[] args) {
    run(new SwingRadioButtons()200100);
  }

  public static void run(JApplet applet, int width, int height) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.getContentPane().add(applet);
    frame.setSize(width, height);
    applet.init();
    applet.start();
    frame.setVisible(true);
  }
///:~


           
         
    
  
Related examples in the same category
1.Creating a JRadioButton Component
2.Radio Button Mnemonic KeyRadio Button Mnemonic Key
3.A ButtonGroup voting boothA ButtonGroup voting booth
4.RadioButton DemoRadioButton Demo
5.React Radio button eventReact Radio button event
6.Working with the JRadioButtonWorking with the JRadioButton
7.ButtonGroup DemoButtonGroup Demo
8.Group RadioButtonGroup RadioButton
9.Group Action RadioButtonGroup Action RadioButton
10.Implement group of buttons in an application
11.Selecting a JRadioButton Component in a Button Group
12.A frame with a sample text label and radio buttons for selecting font sizesA frame with a sample text label and radio buttons for selecting font sizes
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