JavaFX媒体播放应用

package javafxs2011;
import javafx.scene.Scene;
import javafx.scene.Group;
import javafx.scene.effect.Reflection;
import javafx.scene.image.ImageView;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.HBox;
import javafx.scene.media.Media;
import javafx.scene.media.MediaPlayer;
import javafx.scene.image.Image;
import javafx.scene.text.Text;
import javafx.scene.text.Font;
import javafx.scene.paint.Color;
import javafx.stage.Stage;

/** *//**
 * Copyright (C) weisim3.com 02.03.2011
 * Weisim3.com Media Audio Player - JavaFX
 */
def w = 400;
def h = 300;
var Img: Image = Image ...{ url: "{__DIR__}Play150-1.png" };
def mediaSource = "http://zhangmenshiting.baidu.com/data/mu98c1f0df502c3.mp3";
def player = MediaPlayer ...{ media: Media ...{ source: mediaSource } }
def controls = Group ...{
            layoutX: w / 2
            layoutY: h / 3
            effect: Reflection ...{
                fraction: 0.4 bottomOpacity: 0.1 topOffset: 3
            }

            content: [

                Text ...{
                    id: "Mytext"
                    font: Font ...{
                        size: 16
                    }
                    x: -165
                    y: -60
                    content: "weisim3.com Media"
                    fill: Color.RED
                }

                HBox ...{
                    spacing: 10 content: [
                        ImageView ...{
             
                            image: bind Img
                            onMouseClicked: function(e: MouseEvent): Void ...{
                                if (not (player.status == player.PLAYING)) ...{
                                    Img = Image ...{ url: "{__DIR__}pause150-1.png" }
                                    player.play();
                                } else if (player.status == player.PLAYING) ...{
                                    Img = Image ...{ url: "{__DIR__}Play150-1.png" }
                                    player.pause();

                                }
                            }
                        }

                        ImageView ...{ 
                            image: Image ...{ url: "{__DIR__}stop150-1.png" }
                            onMouseClicked: function(e) ...{
                                if (player.status == player.PLAYING) ...{
                                    Img = Image ...{ url: "{__DIR__}Play150-1.png" }
                                    player.stop();

                                }
                            }
                        }
                    ] }
            ]
        }

Stage ...{
    title: "Weisim3.com Audio"
    scene: Scene ...{
        width: w + 35
        height: h - 30
         fill: Color.BLACK
        content: [controls
        //            Text {
        //                font: Font {
        //                    size: 16
        //                }
        //                x: 10
        //                y: 30
        //                content: "Application content"
        //            }

        ]
    }
}