ต้นแบบรูปเคลื่อนไหว

import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.geom.Rectangle2D;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.Timer;

class MyCanvas extends JPanel implements ActionListener {

    Timer tm = new Timer(1000, this);
    int x = 0, velX = 50;
    Image img1 = Toolkit.getDefaultToolkit().getImage("B:\\images\\ufa.png");

    public void paintComponent(Graphics g) {

        super.paintComponent(g);

        g.drawImage(img1, x, 0, this);

        tm.start();
    }

    @Override
    public void actionPerformed(ActionEvent ae) {
        if (x < 0 || x > 550) {
            velX = -velX;
        }
        x = x + velX;
        repaint();

    }
}

public class Graphics2DDrawImage {

    public static void main(String[] a) {
        JFrame window = new JFrame();
        MyCanvas c = new MyCanvas();

        window.setBounds(0, 0, 700, 400);
        window.setVisible(true);
        window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        window.add(c);

    }
}