// Fig. 11.22: Shapes.java
// Demonstrating some Java2D shapes

// Java core packages
import java.awt.*;
import java.awt.event.*;
import java.awt.geom.*;
import java.awt.image.*;

// Java extension packages
import javax.swing.*;

public class Shapes extends JFrame {

   // set window's title bar String and dimensions
   public Shapes() 
   {
      super( "Drawing 2D shapes" );

      setSize( 425, 160 );
      show();
   }

   // draw shapes with Java2D API
   public void paint( Graphics g )
   {
      // call superclass's paint method
      super.paint( g );

      // create 2D by casting g to Graphics2D
      Graphics2D g2d = ( Graphics2D ) g;

      // draw 2D ellipse filled with a blue-yellow gradient
      g2d.setPaint( new GradientPaint( 5, 30, Color.blue, 35,
         100, Color.yellow, true ) );  
      g2d.fill( new Ellipse2D.Double( 5, 30, 65, 100 ) );

      // draw 2D rectangle in red
      g2d.setPaint( Color.red );                  
      g2d.setStroke( new BasicStroke( 10.0f ) ); 
      g2d.draw( new Rectangle2D.Double( 80, 30, 65, 100 ) );

      // draw 2D rounded rectangle with a buffered background
      BufferedImage buffImage = new BufferedImage(
         10, 10, BufferedImage.TYPE_INT_RGB );

      Graphics2D gg = buffImage.createGraphics();   
      gg.setColor( Color.yellow ); // draw in yellow
      gg.fillRect( 0, 0, 10, 10 ); // draw a filled rectangle
      gg.setColor( Color.black );  // draw in black
      gg.drawRect( 1, 1, 6, 6 );   // draw a rectangle
      gg.setColor( Color.blue );   // draw in blue
      gg.fillRect( 1, 1, 3, 3 );   // draw a filled rectangle
      gg.setColor( Color.red );    // draw in red
      gg.fillRect( 4, 4, 3, 3 );   // draw a filled rectangle

      // paint buffImage onto the JFrame
      g2d.setPaint( new TexturePaint(
         buffImage, new Rectangle( 10, 10 ) ) );
      g2d.fill( new RoundRectangle2D.Double(
         155, 30, 75, 100, 50, 50 ) );

      // draw 2D pie-shaped arc in white
      g2d.setPaint( Color.white );
      g2d.setStroke( new BasicStroke( 6.0f ) ); 
      g2d.draw( new Arc2D.Double(
         240, 30, 75, 100, 0, 270, Arc2D.PIE ) );

      // draw 2D lines in green and yellow
      g2d.setPaint( Color.green );
      g2d.draw( new Line2D.Double( 395, 30, 320, 150 ) );

      float dashes[] = { 10 };

      g2d.setPaint( Color.yellow );    
      g2d.setStroke( new BasicStroke( 4, BasicStroke.CAP_ROUND,
         BasicStroke.JOIN_ROUND, 10, dashes, 0 ) ); 
      g2d.draw( new Line2D.Double( 320, 30, 395, 150 ) );
   }

   // execute application
   public static void main( String args[] )
   {
      Shapes application = new Shapes();

      application.setDefaultCloseOperation(
         JFrame.EXIT_ON_CLOSE );
   }

}  // end class Shapes

/**************************************************************************
 * (C) Copyright 2002 by Deitel & Associates, Inc. and Prentice Hall.     *
 * All Rights Reserved.                                                   *
 *                                                                        *
 * DISCLAIMER: The authors and publisher of this book have used their     *
 * best efforts in preparing the book. These efforts include the          *
 * development, research, and testing of the theories and programs        *
 * to determine their effectiveness. The authors and publisher make       *
 * no warranty of any kind, expressed or implied, with regard to these    *
 * programs or to the documentation contained in these books. The authors *
 * and publisher shall not be liable in any event for incidental or       *
 * consequential damages in connection with, or arising out of, the       *
 * furnishing, performance, or use of these programs.                     *
 *************************************************************************/