JavaFX2.0 MediaPlayer 播放器

最新推荐文章于 2025-06-26 11:55:34 发布

iteye_11687

最新推荐文章于 2025-06-26 11:55:34 发布

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文章标签： java

本文介绍了一个使用Java开发的多媒体应用，包括音乐播放器的基本功能，如播放、暂停、上一曲和下一曲。

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import java.io.Closeable; import javafx.application.Application; import javafx.event.EventHandler; import javafx.scene.Group; import javafx.scene.Scene; import javafx.scene.image.Image; import javafx.scene.image.ImageView; import javafx.scene.input.MouseEvent; import javafx.scene.media.Media; import javafx.scene.media.MediaPlayer; import javafx.scene.paint.Color; import javafx.stage.Stage; import javafx.stage.WindowEvent; /** * * @author Administrator */ public class Mymedia extends Application { /** * @param args the command line arguments */ public static void main(String[] args) { Application.launch(Mymedia.class, args); } public String[] music={"1.mp3","4.mp3","5.mp3","11.mp3","22.mp3","2.mp3","3.mp3",}; public static int i=0; public void start(final Stage stage) { final Group g=new Group(); final Scene scene=new Scene(g,250,100,Color.rgb(54, 138, 201)); final MediaPlayer[] mediaPlayers=new MediaPlayer[music.length]; final ImageView playButton=new ImageView(); final ImageView beforeButton=new ImageView(); final ImageView afterButton=new ImageView(); final Image Play=new Image("src/Images/play.png"); final Image Stop=new Image("src/Images/pause.png"); final Image before=new Image("src/Images/before.png"); final Image after=new Image("src/Images/next.png"); playButton.setImage(Play); playButton.setTranslateX(scene.getWidth()/2-20); playButton.setTranslateY(30); beforeButton.setImage(before); beforeButton.setTranslateX(scene.getWidth()/5-20); beforeButton.setTranslateY(30); afterButton.setImage(after); afterButton.setTranslateX(scene.getWidth()*3/4); afterButton.setTranslateY(30); for(int m=0;m<music.length;m++) { Media media=new Media(mymedia.Mymedia.class.getResource(music[m]).toExternalForm()); mediaPlayers[m]=(new MediaPlayer(media)); } playButton.setOnMouseClicked(new EventHandler<MouseEvent>() { public void handle(MouseEvent e) { if(playButton.getImage()==Play) { mediaPlayers[i].stop(); playButton.setImage(Stop); mediaPlayers[i].play(); } else { playButton.setImage(Play); mediaPlayers[i].stop(); } } }); beforeButton.setOnMouseClicked(new EventHandler<MouseEvent>() { public void handle(MouseEvent event) { if(i>0) { mediaPlayers[i].stop(); i--; mediaPlayers[i].play(); } else { mediaPlayers[i].stop(); i=music.length-1; mediaPlayers[i].play(); } } }); afterButton.setOnMouseClicked(new EventHandler<MouseEvent>() { public void handle(MouseEvent event) { if(i<music.length-1) { mediaPlayers[i].stop(); i++; mediaPlayers[i].play(); } else { mediaPlayers[i].stop(); i=0; mediaPlayers[i].play();; } } }); stage.setOnHidden(new EventHandler<WindowEvent>() { public void handle(WindowEvent event) { mediaPlayers[i].stop(); } }); g.getChildren().add(playButton); g.getChildren().add(beforeButton); g.getChildren().add(afterButton); stage.setTitle("Media"); stage.setResizable(false); stage.setScene(scene); stage.setVisible(true); } }