/* @file:	Hello.java
 * @purpose:	Use of parameters in Applets
 *		  This variation of the Hello World example
 *		allows you to display different messages
 *		via applet parameters.
 * @class:	Visualization, Spring 2003
 * @author:	Chee Yap
 */

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

public class Hello
   extends Applet {

   public String greeting, who, color;
   public int fontsize;

   public void init() {
     setForeground(Color.white);
     setBackground(Color.black);

     greeting = getParameter("greeting");
     who = getParameter("who");
     color = getParameter("color");
     fontsize = Integer.parseInt(getParameter("fontsize"));

     setFont(new Font("SansSerif", Font.BOLD, fontsize));
   }

   public void paint(Graphics g) {
     if (greeting != null)  {
       Dimension d = getSize();
       if (color.equals("yellow"))  setBackground(Color.yellow);
       else  setBackground(Color.black);
       g.drawString(greeting + " " + who + "!", 10, (d.height/2));
       
     }
   }
}