import java.awt.Color;
import java.awt.Graphics;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class MainClass extends JPanel {
public void paint(Graphics g) {
int w = getSize().width;
int midW = w / 2;
g.drawString("XOR Mode", 0, 30);
g.drawOval(7, 37, 50, 50);
g.setXORMode(Color.white);
for (int i = 0; i < 15; i += 3) {
g.drawOval(10 + i, 40 + i, 50, 50);
}
g.setPaintMode();
g.drawString("Paint Mode", midW, 30);
g.drawOval(midW + 7, 37, 50, 50);
for (int i = 0; i < 15; i += 3) {
g.drawOval(midW + 10 + i, 40 + i, 50, 50);
}
}
public static void main(String[] args) {
JFrame frame = new JFrame();
frame.getContentPane().add(new MainClass());
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(200, 200);
frame.setVisible(true);
}
}
|