Java Check Boxes using applet

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import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
/*
  <applet code="JCheckBoxdemo" width =400 height=50>
  </applet>
*/
public class JCheckBoxDemo extends JApplet implements ItemListener
{
    JTextField jtf;
    public void init()
    {
        Container contentPane=getContentPane();
        contentPane.setLayout(new FlowLayout());
        
        ImageIcon normal=new ImageIcon("normal.gif");
        ImageIcon rollover=new ImageIcon("rollover.gif");
        ImageIcon selected=new ImageIcon("selected.gif");
        
        JCheckBox cb=new JCheckBox("C",normal);
        cb.setRolloverIcon(rollover);
        cb.setSelectedIcon(selected);
        cb.addItemListener(this);
        contentPane.add(cb);
        
        cb=new JCheckBox("Java",normal);
        cb.setRolloverIcon(rollover);
        cb.setSelectedIcon(selected);
        cb.addItemListener(this);
        contentPane.add(cb);
        
        cb=new JCheckBox("C++",normal);
        cb.setRolloverIcon(rollover);
        cb.setSelectedIcon(selected);
        cb.addItemListener(this);
        contentPane.add(cb);
        
        cb=new JCheckBox("Perl",normal);
        cb.setRolloverIcon(rollover);
        cb.setSelectedIcon(selected);
        cb.addItemListener(this);
        contentPane.add(cb);
        
        cb=new JCheckBox("PHP",normal);
        cb.setRolloverIcon(rollover);
        cb.setSelectedIcon(selected);
        cb.addItemListener(this);
        contentPane.add(cb);
        
        cb=new JCheckBox("HTML",normal);
        cb.setRolloverIcon(rollover);
        cb.setSelectedIcon(selected);
        cb.addItemListener(this);
        contentPane.add(cb);
        
        jtf=new JTextField(15);
        contentPane.add(jtf);
    }
    public void itemStateChanged(ItemEvent ie)
    {
        JCheckBox cb=(JCheckBox)ie.getItem();
        jtf.setText(cb.getText());
    }
}

      
           

Posted in: Java , Java Applet