/*  MyExample.java
 */

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;


public class MyExample extends JPanel
{
     private static String feel = 
UIManager.getCrossPlatformLookAndFeelClassName();

     public MyExample()
     {
         JButton button = new JButton( "Hello, world" );

         ActionListener myListener = new ActionListener()
         {
             public void actionPerformed( ActionEvent e )
             {
                 String lnfName = null;

                 if( e.getActionCommand().equals( "My" ) )
                     lnfName = "MyLookAndFeel";
                     //lnfName = "my.MyLookAndFeel";
                 else
                     lnfName = feel;

                 try
                 {
                     UIManager.setLookAndFeel( lnfName );
                     Container c = MyExample.this.getTopLevelAncestor();
                     SwingUtilities.updateComponentTreeUI( c );
                     c.validate();
                 }
                 catch( Exception ex )
                 {
                     System.err.println( "Could not swap LookAndFeel: " +
                                         lnfName );
                 }
             }
         };

         ButtonGroup group = new ButtonGroup();
         JRadioButton basicButton = new JRadioButton( "Default" );
         basicButton.setSelected( true );
         basicButton.addActionListener( myListener );
         group.add( basicButton );

         JRadioButton myButton = new JRadioButton( "My" );
         myButton.addActionListener( myListener );
         group.add( myButton );

         add( button );
         add( basicButton );
         add( myButton );
     }

     public static void main( String [] args )
     {
         JFrame f = new JFrame( "Look and Feel Example" );
         //JPanel j = new MyExample();
         MyExample j = new MyExample();

         System.err.println( "Current LookAndFeel: " + feel );

         f.addWindowListener( new WindowAdapter() {
             public void windowClosing( WindowEvent e ) {
                 System.exit(0);
             }  }
         );

         f.getContentPane().add( j, BorderLayout.CENTER );
         f.setSize( 300, 120 );
         f.show();
     }
}