// File: Blob1.java
// T Balls : March 1998
// Paint filled ovals on screen
// in response to mouse events

import java.awt.*;
import java.awt.event.*;

public class Blob1 extends Frame
{  public static void main( String[] args )
   {  new Blob1();
   }
   
   public Blob1()
   {  setTitle( "Blob1" ); 
      setSize( 300, 300 );
      
      addMouseListener( new MouseAdapter() {
         public void mousePressed( MouseEvent e )
         {  x = e.getX();
            y = e.getY();
            repaint();
         }
      });
      
      addWindowListener( new WindowAdapter() {
         public void windowClosing( WindowEvent e )
         {  System.exit(0);
         }
      });
      
      setVisible( true ); 
   }
   
   private int x = -50;
   private int y = -50;
   
   public void paint( Graphics g )
   {  g.fillOval( x, y, 10, 10 );
   }
   
   public void update( Graphics g )
   {  paint( g );
   }
      
}