XORModePaintWithMouse.java Source code

Introduction

Here is the source code for XORModePaintWithMouse.java

Source

import java.awt.Color;
import java.awt.Graphics;
import java.awt.event.MouseEvent;
import java.awt.event.MouseMotionAdapter;

import javax.swing.JFrame;

public class XORModePaintWithMouse extends JFrame {
    int chsX = 100, chsY = 100;

    public static void main(String[] a) {
        XORModePaintWithMouse f = new XORModePaintWithMouse();
        f.setSize(300, 300);
        f.setVisible(true);
    }

    XORModePaintWithMouse() {
        addMouseMotionListener(new MouseMotionAdapter() {
            public void mouseMoved(MouseEvent me) {
                int x = me.getX();
                int y = me.getY();
                chsX = x - 10;
                chsY = y - 10;
                repaint();
            }
        });
    }

    public void paint(Graphics g) {
        g.drawLine(0, 0, 100, 100);
        g.drawLine(0, 100, 100, 0);
        g.setColor(Color.blue);
        g.drawLine(40, 25, 250, 180);
        g.drawLine(75, 90, 400, 400);
        g.setColor(Color.green);

        // xor cross hairs
        g.setXORMode(Color.black);
        g.drawLine(chsX - 10, chsY, chsX + 10, chsY);
        g.drawLine(chsX, chsY - 10, chsX, chsY + 10);
        g.setPaintMode();
    }
}