/** Here we draw a rectangle.  Every time the user clicks somewhere in the
 *  applet, the rectangle gets redrawn.  The book show this example on
 *  pages 402-403.
 */
import java.applet.*;
import java.awt.*;             // for graphics
import java.awt.event.*;       // for mouse listener

public class MouseApplet2 extends Applet
{
  private Rectangle box;

  public MouseApplet2()
  {
    class DetectInput implements MouseListener
    {
      public void mousePressed(MouseEvent event)
      {
        System.out.println("Mouse pressed at x=" + event.getX() +
                           " y=" + event.getY());
        int x = event.getX();
        int y = event.getY();
        box.setLocation(x,y);
        repaint();
      }
      public void mouseReleased(MouseEvent event) {}
      public void mouseClicked(MouseEvent event) {}
      public void mouseEntered(MouseEvent event) {}
      public void mouseExited(MouseEvent event) {}
    }

    box = new Rectangle(100,80,20,30);
    DetectInput listener = new DetectInput();
    addMouseListener(listener);
  }

  public void paint(Graphics g)
  {
    Graphics2D g2 = (Graphics2D) g;
    g2.draw(box);
  }
}