Media with JavaFX - Java 8 Recipes - page 673

import javafx.scene.shape.Circle;
import javafx.scene.shape.Line;
import javafx.scene.shape.Rectangle;
import javafx.scene.text.Text;
import javafx.stage.Stage;
import javafx.stage.StageStyle;
public class PlayingAudio extends Application {
private MediaPlayer mediaPlayer;
private Point2D anchorPt;
private Point2D previousLocation;
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
Application.launch(args);
}
@Override
public void start(final Stage primaryStage) {
primaryStage.setTitle("Chapter 16-1 Playing
Audio");
primaryStage.centerOnScreen();
primaryStage.initStyle(StageStyle.TRANSPARENT);
Group root = new Group();
Scene scene = new Scene(root, 551, 270,
Color.rgb(0, 0, 0, 0));
// application area
Rectangle applicationArea = new Rectangle();
applicationArea.setArcWidth(20);
applicationArea.setArcHeight(20);
applicationArea.setFill(Color.rgb(0, 0, 0, .80));
applicationArea.setX(0);
applicationArea.setY(0);