Shape in Applet java programing
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/**
*
* @author rajesh kumar shukla
*/
import java.applet.*;
import java.awt.event.*;
import java.awt.*;
import java.awt.geom.*;
import javax.swing.*;
public class ShapeApplet extends JApplet {
// initialize the applet
public void init()
{
// obtain color parameters from XHTML file
try {
int red = Integer.parseInt( getParameter( "red" ) );
int green = Integer.parseInt( getParameter( "green" ) );
int blue = Integer.parseInt( getParameter( "blue" ) );
Color backgroundColor = new Color( red, green, blue );
setBackground( backgroundColor );
}
// if there is an exception while processing the color
// parameters, catch it and ignore it
catch ( Exception exception ) {
// do nothing
}
}
public void paint( Graphics g )
{
// create arrays of x and y coordinates
int xPoints[] =
{ 55, 67, 109, 73, 83, 55, 27, 37, 1, 43 };
int yPoints[] =
{ 0, 36, 36, 54, 96, 72, 96, 54, 36, 36 };
// obtain reference to a Graphics2D object
Graphics2D g2d = ( Graphics2D ) g;
// create a star from a series of points
GeneralPath star = new GeneralPath();
// set the initial coordinate of the GeneralPath
star.moveTo( xPoints[ 0 ], yPoints[ 0 ] );
// create the star--this does not draw the star
for ( int k = 1; k < xPoints.length; k++ )
star.lineTo( xPoints[ k ], yPoints[ k ] );
// close the shape
star.closePath();
// translate the origin to (200, 200)
g2d.translate( 200, 200 );
// rotate around origin and draw stars in random colors
for ( int j = 1; j <= 20; j++ ) {
g2d.rotate( Math.PI / 10.0 );
g2d.setColor(
new Color( ( int ) ( Math.random() * 256 ),
( int ) ( Math.random() * 256 ),
( int ) ( Math.random() * 256 ) ) );
g2d.fill( star ); // draw a filled star
}
}
}
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