//********************************************************************
//  DotsMouseListener.java       Author: Lewis and Loftus
//
//  Represents a listener object for mouse events.
//********************************************************************

import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;

class DotsMouseListener implements MouseListener 
{
   private Dots applet;

   //-----------------------------------------------------------------
   //  Stores a reference to the applet.
   //-----------------------------------------------------------------
   public DotsMouseListener (Dots applet)
   {
      this.applet = applet;
   }

   //-----------------------------------------------------------------
   //  Determines the point at which the mouse is clicked, sets the
   //  point in the applet, then forces the applet to repaint.
   //-----------------------------------------------------------------
   public void mouseClicked (MouseEvent event)
   {
      Point clickPoint = event.getPoint();
      applet.setPoint (clickPoint);
      applet.repaint();
   }

   //-----------------------------------------------------------------
   //  Provide empty definitions for unused event methods.
   //-----------------------------------------------------------------
   public void mousePressed (MouseEvent event) {}
   public void mouseReleased (MouseEvent event) {}
   public void mouseEntered (MouseEvent event) {}
   public void mouseExited (MouseEvent event) {}
}