JavaFX -使定制对象的ListView可编辑？

import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.*;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;

public class EditableListViewExample extends Application {

    public static void main(String[] args) {
        launch(args);
    }

    @Override
    public void start(Stage primaryStage) {
        ListView<Person> listView = new ListView<>();
        listView.setEditable(true);

        // 设置单元格工厂
        listView.setCellFactory(param -> new EditableListCell());

        // 添加测试数据
        listView.getItems().addAll(
                new Person("John", 25),
                new Person("Jane", 30),
                new Person("Bob", 35)
        );

        VBox root = new VBox(listView);
        Scene scene = new Scene(root, 200, 200);
        primaryStage.setScene(scene);
        primaryStage.show();
    }

    // 自定义数据模型类
    public static class Person {
        private String name;
        private int age;

        public Person(String name, int age) {
            this.name = name;
            this.age = age;
        }

        public String getName() {
            return name;
        }

        public void setName(String name) {
            this.name = name;
        }

        public int getAge() {
            return age;
        }

        public void setAge(int age) {
            this.age = age;
        }
    }

    // 自定义单元格编辑器类
    public static class EditableListCell extends ListCell<Person> {
        private TextField textField;

        @Override
        protected void updateItem(Person item, boolean empty) {
            super.updateItem(item, empty);

            if (empty || item == null) {
                setText(null);
                setGraphic(null);
            } else {
                if (isEditing()) {
                    setText(null);
                    setGraphic(textField);
                } else {
                    setText(item.getName());
                    setGraphic(null);
                }
            }
        }

        @Override
        public void startEdit() {
            super.startEdit();

            if (textField == null) {
                createTextField();
            }

            setText(null);
            setGraphic(textField);
            textField.selectAll();
        }

        @Override
        public void cancelEdit() {
            super.cancelEdit();

            setText(getItem().getName());
            setGraphic(null);
        }

        @Override
        public void commitEdit(Person item) {
            super.commitEdit(item);

            getItem().setName(textField.getText());
            setText(item.getName());
            setGraphic(null);
        }

        private void createTextField() {
            textField = new TextField(getItem().getName());
            textField.setOnAction(event -> commitEdit(getItem()));
            textField.focusedProperty().addListener((observable, oldValue, newValue) -> {
                if (!newValue) {
                    commitEdit(getItem());
                }
            });
        }
    }
}