【JavaFX】ListView

import javafx.application.Application;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.ListView;
import javafx.scene.control.ScrollToEvent;
import javafx.scene.control.SelectionMode;
import javafx.scene.control.cell.TextFieldListCell;
import javafx.scene.layout.AnchorPane;
import javafx.stage.Stage;

public class Main extends Application {
    
    
    public static void main(String[] args) {
    
    
        launch(args);
    }

    @Override
    public void start(Stage primaryStage) throws Exception {
    
    

        //数据源 可观察列表
        ObservableList<String> obslist = FXCollections.observableArrayList();
        obslist.add("data - a");
        obslist.add("data - b");
        obslist.add("data - c");
        obslist.add("data - d");
        obslist.add("data - e");
        obslist.add("data - f");
        obslist.add("data - g");
        obslist.add("data - h");
        obslist.add("data - i");
        obslist.add("data - j");
        obslist.add("data - k");
        obslist.add("data - l");
        obslist.add("data - m");
        obslist.add("data - n");
        obslist.add("data - o");
        obslist.add("data - p");
        obslist.add("data - q");
        obslist.add("data - r");

        ListView<String> listView = new ListView<String>(obslist);

        listView.setPrefHeight(200);

        Button bu = new Button("按钮");

        AnchorPane an = new AnchorPane();

        an.getChildren().addAll(listView,bu);
        AnchorPane.setTopAnchor(listView,100.0);
        AnchorPane.setLeftAnchor(listView,100.0);

        //单选或多选
        listView.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE);//多选
        //监听 项
        listView.getSelectionModel().selectedItemProperty().addListener(new ChangeListener<String>() {
    
    
            @Override
            public void changed(ObservableValue<? extends String> observable, String oldValue, String newValue) {
    
    
                System.out.println("项 = " + newValue);
            }
        });
        //监听 索引
        listView.getSelectionModel().selectedIndexProperty().addListener(new ChangeListener<Number>() {
    
    
            @Override
            public void changed(ObservableValue<? extends Number> observable, Number oldValue, Number newValue) {
    
    
                System.out.println("索引 = " + newValue.intValue());
            }
        });
        //滚动事件 listView.scrollTo()执行可以触发
        listView.setOnScrollTo(new EventHandler<ScrollToEvent<Integer>>() {
    
    
            @Override
            public void handle(ScrollToEvent<Integer> event) {
    
    
                System.out.println(event.getScrollTarget());
            }
        });
        //双击可编辑 - 修改了原始数据
        listView.setEditable(true);
        //工厂方法
        listView.setCellFactory(TextFieldListCell.forListView());

        Scene scene = new Scene(an);
        primaryStage.setScene(scene);
        primaryStage.setWidth(800);
        primaryStage.setHeight(800);
        primaryStage.setTitle("JavaFX");
        primaryStage.show();



        bu.setOnAction(new EventHandler<ActionEvent>() {
    
    
            @Override
            public void handle(ActionEvent event) {
    
    
                //单选
//                listView.getSelectionModel().select("data - g");
//                listView.scrollTo("data - g");//滚动到
//                listView.requestFocus();//获得焦点

                //多选
//                listView.getSelectionModel().selectIndices(1,2,4);//按钮按下后选中下标为1，2，4的项
//                listView.requestFocus();//获得焦点
//                listView.getSelectionModel().getSelectedItems().forEach(System.out::println);

                obslist.forEach(System.out::println);
            }
        });
    }
}

Reference:
Lesson 82 of the JavaFX video tutorial, ListView component, a brief introduction and basic usage.