import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.GradientPaint;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.LinearGradientPaint;
import java.awt.RadialGradientPaint;
import java.awt.Shape;
import java.awt.event.ActionEvent;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import java.awt.print.PageFormat;
import java.awt.print.Printable;
import java.awt.print.PrinterException;
import java.awt.print.PrinterJob;
import javax.swing.AbstractAction;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;
import javax.swing.WindowConstants;

public class GradientPrintingTest extends Component implements Printable {

    public static void main(String[] args) {
        SwingUtilities.invokeLater(new Runnable() {
            @Override
            public void run() {
                createUI();
            }
        });
    }

    public static void createUI() {
        JFrame f = new JFrame("Gradient Printing Test");
        f.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
        final GradientPrintingTest gpt = new GradientPrintingTest();
        Container c = f.getContentPane();
        c.add(BorderLayout.CENTER, gpt);
        
        final JButton print = new JButton("Print");
        print.addActionListener(new AbstractAction() {
            @Override
            public void actionPerformed(ActionEvent e) {
                PrinterJob job = PrinterJob.getPrinterJob();
                job.setPrintable(gpt);
                final boolean doPrint = job.printDialog();
                if (doPrint) {
                    try {
                        job.print();
                    } catch (PrinterException ex) {
                        throw new RuntimeException(ex);
                    }
                }
            }
        });
        c.add(print, BorderLayout.SOUTH);
        
        f.pack();
        f.setVisible(true);
    }

    public Dimension getPreferredSize() {
        return new Dimension(500,500);
    }

    public void paint(Graphics g) {
        doPaint((Graphics2D)g);
    }

    public int print( Graphics graphics, PageFormat format, int index ) {
        Graphics2D g2d = (Graphics2D)graphics;
        g2d.translate(format.getImageableX(), format.getImageableY());
        doPaint(g2d);
        return index == 0 ? PAGE_EXISTS : NO_SUCH_PAGE;
    }

    static final float DIM = 100;
    public void doPaint(Graphics2D g2d) {

        g2d.translate(DIM*0.2, DIM*0.2);
        Shape s = new Rectangle2D.Float(0, 0, DIM, DIM);

        // SOLID fill
        g2d.translate(DIM*0.2, DIM*0.2);
        g2d.setPaint(Color.red);
        g2d.fill(s);

        // LinearGradientPaint
        g2d.translate(DIM*1.2, 0);
        Color colors[] =  { Color.blue, Color.white} ;
        float fractions[]  = { 0.0f, 1.0f };
        Point2D.Double p1 = new Point2D.Double(0.0, 0.0);
        Point2D.Double p2 = new Point2D.Double(DIM, DIM);
        LinearGradientPaint lgp =
           new LinearGradientPaint(p1, p2, fractions, colors,
              LinearGradientPaint.CycleMethod.NO_CYCLE);
        g2d.setPaint(lgp);
        g2d.fill(s);

        // RadialGradientPaint
        g2d.translate(-DIM*1.2, DIM*1.2);
        Point2D centre = new Point2D.Float(DIM/2.0f, DIM/2.0f);
        float radius = DIM/2.0f;
        Point2D focus = new Point2D.Float(DIM/3.0f, DIM/3.0f);
        float[] stops = { 0.0f, 0.5f, 1.0f};
        Color rgpColors[] =  {Color.red, Color.white, Color.blue};
        RadialGradientPaint rgp =
           new RadialGradientPaint(centre, radius, focus, stops, rgpColors,
                RadialGradientPaint.CycleMethod.NO_CYCLE);
        g2d.setPaint(rgp);
        g2d.fill(s);

        // GradientPaint
        g2d.translate(DIM*1.2, 0);
        GradientPaint gp =
            new GradientPaint(p1, Color.blue, p2, Color.red);
        g2d.setPaint(gp);
        g2d.fill(s);
        
                      
    }

}
