Modify the Bouncing Ball example from Listing 9.18, except instead of animating a red circle, animate an image of your choice.

Listing 9.18

import javafx.application.Application;
import javafx.scene.canvas.Canvas;
import javafx.scene.Scene;
import javafx.stage.Stage;
import javafx.scene.layout.Pane;
import javafx.event.EventHandler;
import javafx.animation.KeyFrame;
import javafx.animation.Timeline;
import javafx.util.Duration;
import javafx.event.ActionEvent;
/**
This program animates a red ball within
The window.
*/
public class BounceBall extends Application
{
public static void main(String[] args)
{
Application.launch(args);
}
@Override
public void start(Stage primaryStage) throws Exception
{
Pane root = new Pane();
root.setPrefSize(400,400);
Ball ball = new Ball();
// Timeline to call the event handler every 10ms
// to update a bouncing ball
Timeline timeline = new Timeline(
new KeyFrame(Duration.millis(10),
new EventHandler()
{
@Override
public void handle(ActionEvent event)
{
ball.updateLocation();
if ((ball.getX() < 0) ||
(ball.getX() > root.getWidth()))
ball.reverseX();
if ((ball.getY() < 0) ||
(ball.getY() > root.getHeight()))
ball.reverseY();
}
}
)
);
timeline.setCycleCount(Timeline.INDEFINITE);
timeline.setAutoReverse(true);
timeline.play();
root.getChildren().add(ball);
primaryStage.setScene(new Scene(root));
primaryStage.setTitle("Bouncing Ball");
primaryStage.show();
}
}