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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();
}
}
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