import java.applet.Applet;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.geom.*;
import javax.swing.JOptionPane;
import java.awt.Font;
import java.awt.font.FontRenderContext;
import java.awt.*;


/**
   An applet that lets a user choose a color by specifying
   the fractions of red, green, and blue.
*/
public class ColorApplet extends Applet
{
   public ColorApplet()
   {
      String input;

      // ask the user for red, green, blue values

      input = JOptionPane.showInputDialog("red: betweeen 0.0 and 0.8");
      float red = Float.parseFloat(input);

      input = JOptionPane.showInputDialog("green: between 0.0 and 0.8");
      float green = Float.parseFloat(input);

      input = JOptionPane.showInputDialog("blue: between 0.0 and 0.8");
      float blue = Float.parseFloat(input);

      fillColor = new Color(red, green, blue);

   }

   public void paint(Graphics g)
   {
      Graphics2D g2 = (Graphics2D)g;

      // select color into graphics context

      g2.setColor(fillColor);

      // construct and fill a square whose center is
      // the center of the window

      Rectangle square = new Rectangle(
         (getWidth() - SQUARE_LENGTH) / 2,
         (getHeight() - SQUARE_LENGTH) / 2,
         SQUARE_LENGTH,
         SQUARE_LENGTH);

      g2.fill(square);
      Ellipse2D.Double circle = new Ellipse2D.Double(
		  (getWidth() - CIRCLE_RADIUS) / 2,
		  (getHeight() - CIRCLE_RADIUS) / 2,
		  CIRCLE_RADIUS,
		  CIRCLE_RADIUS);

      Font myfont = new Font("Serif", Font.BOLD, 20);
      g2.setFont(myfont);
      g2.setColor(Color.red);
      g2.draw(circle);
      g2.fill(circle);

      g2.setColor(Color.blue);
      g2.drawString("Designed by: Syed Ahmed",
      (getWidth() - SQUARE_LENGTH) / 2 ,
      (getHeight() - SQUARE_LENGTH) / 2 +120);

      g2.setStroke(new BasicStroke(4.0F));
      Line2D.Double AB = new Line2D.Double(50,150, 200,150);
      Ellipse2D.Double circle2 = new Ellipse2D.Double(100,150, 50,50);
      g2.draw(AB);
      g2.draw(circle2);


   }

   private static final int SQUARE_LENGTH = 100;
   private static final int CIRCLE_RADIUS = 100;

   private Color fillColor;
}