    01: import java.awt.*;
    02: import java.awt.event.*;
    03: import javax.swing.*;
    04:
    05: /**
    06:    This program implements an animation that moves
    07:    a car shape.
    08: */
    09: public class AnimationTest
    10: {
    11:    public static void main(String[] args)
    12:    {
    13:       JFrame frame = new JFrame();
    14:
    15:       final MoveableShape shape
    16:          = new CarShape(0, 0, CAR_WIDTH);
    17:
    18:       ShapeIcon icon = new ShapeIcon(shape,
    19:          ICON_WIDTH, ICON_HEIGHT);
    20:
    21:       final JLabel label = new JLabel(icon);
    22:       Container contentPane = frame.getContentPane();
    23:       contentPane.setLayout(new FlowLayout());
    24:       contentPane.add(label);
    25:
    26:       frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    27:       frame.pack();
    28:       frame.show();
    29:
    30:       final int DELAY = 100;
    31:       // milliseconds between timer ticks
    32:       Timer t = new Timer(DELAY, new
    33:          ActionListener()
    34:          {
    35:             public void actionPerformed(ActionEvent event)
    36:             {
    37:                shape.translate(1, 0);
    38:                label.repaint();
    39:             }
    40:          });
    41:       t.start();
    42:    }
    43:
    44:    private static final int ICON_WIDTH = 400;
    45:    private static final int ICON_HEIGHT = 100;
    46:    private static final int CAR_WIDTH = 100;
    47: }