package horstmann.ch04_animation;
import java.awt.FlowLayout;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.Timer;

/**
   This program implements an animation that moves
   a car shape.
 */
public class AnimationTester
{
  public static void main(String[] args)
  {
    JFrame frame = new JFrame();

    final MoveableShape shape
    = new CarShape(0, 0, CAR_WIDTH);

    ShapeIcon icon = new ShapeIcon(shape,
        ICON_WIDTH, ICON_HEIGHT);

    final JLabel label = new JLabel(icon);
    frame.setLayout(new FlowLayout());
    frame.add(label);

    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.pack();
    frame.setVisible(true);

    final int DELAY = 100;
    // Milliseconds between timer ticks
    Timer t = new Timer(DELAY, event -> {
      shape.translate(1, 0);
      label.repaint();
    });
    t.start();
  }

  private static final int ICON_WIDTH = 400;
  private static final int ICON_HEIGHT = 100;
  private static final int CAR_WIDTH = 100;
}