import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Container;
import java.awt.Graphics;
import java.awt.Polygon;
import java.awt.PrintJob;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Random;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class PrintingOneOne {
static class MyComponent extends JPanel {
Random random = new Random();
public void paint(Graphics g) {
Polygon convex, concave, selfintersecting;
convex = new Polygon();
convex.addPoint(20, 20);
concave = new Polygon();
concave.addPoint(100 + 20, 20);
concave.addPoint(100 + 60, 24);
selfintersecting = new Polygon();
for (int i = 0; i < 8; i++) {
selfintersecting.addPoint(200 + random.nextInt(80), 20 + random
.nextInt(80));
}
g.fillPolygon(convex);
g.drawPolygon(concave);
g.fillPolygon(selfintersecting);
}
}
public static void main(String args[]) {
final JFrame frame = new JFrame("Printing 1.1");
Container contentPane = frame.getContentPane();
final Component printIt = new MyComponent();
contentPane.add(printIt, BorderLayout.CENTER);
JButton button = new JButton("Print");
contentPane.add(button, BorderLayout.SOUTH);
ActionListener listener = new ActionListener() {
public void actionPerformed(ActionEvent e) {
Toolkit def = Toolkit.getDefaultToolkit();
PrintJob job = def.getPrintJob(frame, "Print Job", null);
if (job != null) {
Graphics pg = job.getGraphics();
printIt.print(pg);
pg.dispose();
job.end();
}
}
};
button.addActionListener(listener);
frame.setSize(300, 200);
frame.show();
}
}