/Assembly/How to listen for changes on an ObservableMap

How to listen for changes on an ObservableMap

import java.util.HashMap;
import java.util.Map;
/*from   www  .  j a  v a  2  s . co  m*/
import javafx.collections.FXCollections;
import javafx.collections.MapChangeListener;
import javafx.collections.ObservableMap;

public class Main {

  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
      public void onChanged(MapChangeListener.Change change) {
        System.out.println("change! ");
      }
    });
    observableMap.put("key 1", "value 1");
    map.put("key 2", "value 2");

  }
}

Source: java2s.com

Similar codes

0 vote131 views1 answer
Cron job when not enough time
Assembly
0 vote138 views1 answer
Dd utility skip
Assembly
0 vote137 views1 answer
Glsl uniform struct
Assembly
0 vote128 views1 answer
Windows detect system dark mode
Assembly
2 votes207 views2 answers
Google docs if empty
Assembly
1 vote91 views1 answer
Restart kde
Assembly
0 vote125 views1 answer
Error: ‘cv’ is not a namespace-name using namespace cv;
Assembly
0 vote146 views1 answer
Error: failed to synchronize all the database archlinux
Assembly
0 vote148 views1 answer
Generate random strings only with uppercase letters and digits in Python
Assembly
0 vote145 views1 answer
Pyplot name axes
Assembly