// file:    MyApplet1.java
// author:  Robert Keller
// purpose: Applet version of MyFrame1

import java.applet.*;
import java.awt.*;                      // to get awt (abstract window toolkit)

public class MyApplet1 extends Applet
{
// init is called from the outside to initialize the Applet

public void init()
  {
  setup("My Frame", 50, 50);  
  }


// setup frame with title and position

void setup(String title, int x, int y)
  {
  setBackground(Color.white);                     // set the background color

  reshape(x, y, 500, 400);                        // set the location and size

  setVisible(true);                               // show the frame 
  }


// draw items in Graphics

void drawStuff(Graphics g)
  {
  // dimensions and offsets
  int xCenter = 250;
  int yCenter = 200;
  int rectWidth = 400;
  int rectHeight = 300;
  int ovalWidth = 300;
  int ovalHeight = 200;

  String hmc = "Harvey Mudd College";
  g.setFont(new Font("Times", Font.BOLD, 20));  
  int stringOffset = xCenter - g.getFontMetrics().stringWidth(hmc)/2;
  int stringBase = 10 + yCenter;

  // background color
  g.setColor(Color.white);
  g.fillRect(0, 0, size().width, size().height);

  // shapes
  g.setColor(Color.black);
  g.drawRect(xCenter-rectWidth/2, yCenter-rectHeight/2, rectWidth, rectHeight);
  g.fillOval(xCenter-ovalWidth/2, yCenter-ovalHeight/2, ovalWidth, ovalHeight);

  // lettering
  g.setColor(Color.yellow);
  g.drawString("Harvey Mudd College", stringOffset, stringBase);
  }


// paint(Graphics) will be called by the system to paint the Frame when 
// necessary, e.g. when setVisible(true) is called.  This call is done
// implicitly; we do not see it in the source.
// It is also called when the window is opened or moved.
// The Graphics of the frame will then be passed as an argument.

public void paint(Graphics g)
  {
  drawStuff(g);
  }
}