package fx;

import javafx.beans.binding.IntegerBinding;

import javafx.beans.property.*;

import javafx.beans.value.ChangeListener;

import javafx.beans.value.ObservableValue;

/**

* Created by max on 3/1/17.

*/

public class BindingLesson {

public static void main(String[] args) {

IntegerProperty integerProperty = new SimpleIntegerProperty(5);

IntegerProperty integerProperty2 = new ReadOnlyIntegerWrapper(5);

IntegerBinding integerBinding = new IntegerBinding() {

{

super.bind(integerProperty, integerProperty2);

}

@Override

protected int computeValue() {

return integerProperty.get() + integerProperty2.get();

}

};

System.out.println(integerBinding.get());

integerProperty.set(1);

System.out.println(integerBinding.get());

System.out.println(integerProperty.add(integerProperty2).getValue());

integerProperty.addListener(new ChangeListener<Number>() {

@Override

public void changed(ObservableValue<? extends Number> observable, Number oldValue, Number newValue) {

System.out.println("new value = " + newValue);

}

});

integerProperty.bindBidirectional(integerProperty2);

integerProperty2.set(6);

//System.out.println(integerProperty.get());

integerProperty.set(7);

//System.out.println(integerProperty2.get());

}

}

class User {

SimpleStringProperty userName = new SimpleStringProperty("Max");

User() {

userName.addListener(new ChangeListener<String>() {

@Override

public void changed(ObservableValue<? extends String> observable, String oldValue, String newValue) {

System.out.println("new value: " + newValue);

}

});

}

public String getUserName() {

return userName.get();

}

public SimpleStringProperty userNameProperty() {

return userName;

}

public void setUserName(String userName) {

this.userName.set(userName);

}

}