回答編集履歴
1
コードを追加した。
test
CHANGED
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@@ -7,3 +7,113 @@
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JDK 8u45
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ですが、vhzfsqckさんの環境はどの様なバージョンでしょうか？
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###動作確認に使ったソースコード
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```lang-java
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public class App extends Application {
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@Override
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public void start(Stage primaryStage) {
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Group root = new Group();
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Scene scene = new Scene(root, 500, 200);
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Media pick = new Media(this.getClass().getResource("sample.mp3").toString());
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MediaPlayer player = new MediaPlayer(pick);
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MediaView mediaView = new MediaView(player);
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((Group) scene.getRoot()).getChildren().add(mediaView);
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HBox hbox = new HBox();
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hbox.setAlignment(Pos.CENTER);
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Button seekButton = new Button("Seek");
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seekButton.setOnAction(event -> {
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player.seek(Duration.millis(5000.0));
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});
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hbox.getChildren().add(seekButton);
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Button playButton = new Button("Play");
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playButton.setOnAction(event -> {
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player.play();
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});
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hbox.getChildren().add(playButton);
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Button pauseButton = new Button("Pause");
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pauseButton.setOnAction(event -> {
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player.pause();
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});
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hbox.getChildren().add(pauseButton);
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Button stopButton = new Button("Stop");
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stopButton.setOnAction(event -> {
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player.stop();
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});
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hbox.getChildren().add(stopButton);
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((Group) scene.getRoot()).getChildren().add(hbox);
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primaryStage.setTitle("Media Player");
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primaryStage.setScene(scene);
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primaryStage.show();
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}
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public static void main(String[] args) {
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launch(args);
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}
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```
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