class Element {
    public String name;
}
class ElementView {
    private Element e;
    public StringProperty name;

    ElementView(Element element) {
        this.e = element;
        this.name = new SimpleStringProperty(element, "name", element.name);
    }
    public void updateModelFromView() {
        e.name = name.get();
    }
    public Element getModel() {return e;}
}

class MyObject {
    public List<Element> list;
}
class MyObjectView {
    private MyObject obj;
    public ListProperty<ElementView> list;

    MyObjectView(MyObject myObject) {
        this.obj = myObject;
        createPropertyForList(myObject);
    }
    private void createPropertyForList(MyObject myObject) {
        ObservableList<ElementView> elementViews = wrapAndReturnListElements(myObject);
        elementViews.addListener((ListChangeListener<ElementView>) c -> {
            if(c.next()) {
                if(c.wasRemoved()) {
                    for (ElementView view : c.getRemoved()) {
                        obj.list.remove(view.getModel());
                    }
                } else if(c.wasAdded()) {
                    for (ElementView view : c.getAddedSubList()) {
                        obj.list.add(view.getModel());
                    }
                }
            }
        });
        this.list = new SimpleListProperty<>(myObject, "list", elementViews);
    }
    private ObservableList<ElementView> wrapAndReturnListElements(MyObject myObject) {
        return FXCollections.observableArrayList(convertToView(myObject));
    }
    private List<ElementView> convertToView(MyObject myObject) {
        return myObject.list.stream().map(ElementView::new).collect(Collectors.toList());
    }
    public void updateModelFromView() {/*more code if we have another class variables*/}
    public MyObject getModel() {return obj;}
}