ChangeListener for IntegerProperty : IntegerProperty « JavaFX « Java






  1. Java
  2. JavaFX
  3. IntegerProperty

ChangeListener for IntegerProperty

 
import javafx.beans.property.IntegerProperty;
import javafx.beans.property.SimpleIntegerProperty;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;

public class Main {
  public static void main(String[] args) {
    IntegerProperty intProperty = new SimpleIntegerProperty(1024);
    final ChangeListener changeListener = new ChangeListener() {
      @Override
      public void changed(ObservableValue observableValue, Object oldValue,
          Object newValue) {
        System.out.println("oldValue:"+ oldValue + ", newValue = " + newValue);
      }
    };

    intProperty.addListener(changeListener);
    intProperty.set(5120);

    intProperty.removeListener(changeListener);

    intProperty.set(6144);
  }
}








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