XORRectangles.java Source code

Introduction

Here is the source code for XORRectangles.java

Source

import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.AffineTransform;
import java.awt.geom.Rectangle2D;

import javax.swing.JFrame;
import javax.swing.JPanel;

public class XORRectangles extends JPanel {

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

        // using white as the XOR color.
        g2.setXORMode(Color.white);
        // Paint a red rectangle.
        Rectangle2D r = new Rectangle2D.Double(50, 50, 150, 100);
        g2.setPaint(Color.red);
        g2.fill(r);
        g2.transform(AffineTransform.getTranslateInstance(25, 25));
        // Draw a blue rectangle.
        g2.setPaint(Color.blue);
        g2.fill(r);
    }

    public static void main(String[] args) {
        JFrame f = new JFrame();
        f.getContentPane().add(new XORRectangles());
        f.setSize(300, 200);
        f.setVisible(true);
    }
}