/*  Hilbert.java
 *
 *  From Kamin
 *
 *  March 23, 1998
 */
 
import java.awt.*;
import java.awt.event.*;
import corejava.*;

public class HilbertTest
    extends CloseableFrame
    implements ActionListener
{
    Hilbert h1, h2;
    Panel cp = new Panel();
    TextField ordField = new TextField( "1" );

    public static void main( String[] args )
    {
        HilbertTest f = new HilbertTest();
        f.show();
    }

    public HilbertTest()
    {
        setLayout( new BorderLayout() );
        cp.add( new Label( "Order: " ) );
        cp.add( ordField );
        ordField.addActionListener( this );
        add( "South", cp );
        
        h1 = new Hilbert( new Point( 30, 10 ) );
        h2 = new Hilbert( new Point( 30, 10 ) );
    }
    
    public void paint( Graphics g )
    {
        Dimension d = this.getSize();
        h1.paint( g, d, Color.blue );
        h2.paint( g, d, Color.green );
    }
    
    public void actionPerformed( ActionEvent event )
    {
        int  order = Integer.parseInt(ordField.getText().trim() );
        h1.setOrder( order );
        h2.setOrder( order+1 );
        repaint();
    }
}