Example usage for javafx.collections ObservableMap addListener

Introduction

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

Prototype

public void addListener(MapChangeListener<? super K, ? super V> listener);

Source Link

Document

Add a listener to this observable map.

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//  w  ww . ja  v  a2 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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