Example usage for javafx.collections MapChangeListener MapChangeListener

Introduction

In this page you can find the example usage for javafx.collections MapChangeListener MapChangeListener.

Prototype

MapChangeListener

Source Link

Usage

From source file:Main.java

public static void main(String[] args) {
    Map<String, String> map = new HashMap<String, String>();
    ObservableMap<String, String> observableMap = FXCollections.observableMap(map);
    observableMap.addListener(new MapChangeListener() {
        @Override//from   ww w.j a va 2  s  .c  o m
        public void onChanged(MapChangeListener.Change change) {
            System.out.println("change! ");
        }
    });
    observableMap.put("key 1", "value 1");
    map.put("key 2", "value 2");

}

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From source file:Main.java

private void createMedia() {
    try {//from ww w  .  j  ava  2  s .co m
        media = new Media("http://traffic.libsyn.com/dickwall/JavaPosse373.mp3");
        media.getMetadata().addListener(new MapChangeListener<String, Object>() {
            @Override
            public void onChanged(Change<? extends String, ? extends Object> ch) {
                if (ch.wasAdded()) {
                    handleMetadata(ch.getKey(), ch.getValueAdded());
                }
            }
        });

        mediaPlayer = new MediaPlayer(media);
        mediaPlayer.setOnError(new Runnable() {
            @Override
            public void run() {
                final String errorMessage = media.getError().getMessage();
                // Handle errors during playback
                System.out.println("MediaPlayer Error: " + errorMessage);
            }
        });

        mediaPlayer.play();

    } catch (RuntimeException re) {
        // Handle construction errors
        System.out.println("Caught Exception: " + re.getMessage());
    }
}

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From source file:AudioPlayer3.java

private void initializeMedia(String url) {
    resetProperties();/*  ww w.  ja va2  s. c  om*/

    try {
        final Media media = new Media(url);
        media.getMetadata().addListener(new MapChangeListener<String, Object>() {
            @Override
            public void onChanged(Change<? extends String, ? extends Object> ch) {
                if (ch.wasAdded()) {
                    handleMetadata(ch.getKey(), ch.getValueAdded());
                }
            }
        });

        mediaPlayer.setValue(new MediaPlayer(media));
        mediaPlayer.get().setOnError(new Runnable() {
            @Override
            public void run() {
                String errorMessage = mediaPlayer.get().getError().getMessage();
                // Handle errors during playback
                System.out.println("MediaPlayer Error: " + errorMessage);
            }
        });
    } catch (RuntimeException re) {
        // Handle construction errors
        System.out.println("Caught Exception: " + re.getMessage());
    }
}

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