ListView CellFactory -如何正确删除单元格？

import javafx.application.Application;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.ListCell;
import javafx.scene.control.ListView;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;

public class ListViewCellFactoryExample extends Application {

    @Override
    public void start(Stage primaryStage) {
        ListView<String> listView = new ListView<>();
        ObservableList<String> data = FXCollections.observableArrayList(
                "Item 1", "Item 2", "Item 3", "Item 4", "Item 5");
        listView.setItems(data);

        listView.setCellFactory(param -> new ListCell<String>() {
            private Button deleteButton = new Button("删除");

            @Override
            protected void updateItem(String item, boolean empty) {
                super.updateItem(item, empty);
                if (empty || item == null) {
                    setText(null);
                    setGraphic(null);
                } else {
                    setText(item);
                    setGraphic(deleteButton);
                }
            }
        });

        listView.setOnMouseClicked(event -> {
            if (event.getTarget() instanceof Button) {
                Button deleteButton = (Button) event.getTarget();
                String item = listView.getSelectionModel().getSelectedItem();
                data.remove(item);
                listView.refresh();
            }
        });

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

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