javaFX ToggleButton开关按钮

最新推荐文章于 2025-06-01 00:03:30 发布

风铃峰顶

最新推荐文章于 2025-06-01 00:03:30 发布

阅读量1k

点赞数

CC 4.0 BY-SA版权

分类专栏： Java # JavaFX

本文链接：https://blog.youkuaiyun.com/haoranhaoshi/article/details/84073177

Java 同时被 2 个专栏收录

158 篇文章

订阅专栏

JavaFX

64 篇文章

订阅专栏

本文展示了一个使用 JavaFX 创建 ToggleButton 的示例程序，通过 ToggleGroup 实现按钮组选择功能，并为每个 ToggleButton 添加了点击事件监听器，弹出 Alert 对话框显示被点击的按钮名称。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

/**
 * Author:ZhangHao
 * Date:20:06 2018/11/14
 * Title:
 */

import javafx.application.Application;
import javafx.beans.value.ObservableValue;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.Alert;
import javafx.scene.control.ButtonType;
import javafx.scene.control.ToggleButton;
import javafx.scene.control.ToggleGroup;
import javafx.scene.layout.Pane;
import javafx.stage.Stage;

public class MyToggleButton extends Application {

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

    @Override
    public void start(Stage primaryStage) {
        ToggleGroup styleToggleGroup = new ToggleGroup();
        Group group = new Group();

        ToggleButton AToggleButton = new ToggleButton("A");
        AToggleButton.setSelected(true);
        ToggleButton BToggleButton = new ToggleButton("B");
        ToggleButton CToggleButton = new ToggleButton("C");
        AToggleButton.setToggleGroup(styleToggleGroup);
        BToggleButton.setToggleGroup(styleToggleGroup);
        CToggleButton.setToggleGroup(styleToggleGroup);
        AToggleButton.setLayoutX(0.0);
        AToggleButton.setLayoutY(0.0);
        BToggleButton.setLayoutX(50.0);
        BToggleButton.setLayoutY(0.0);
        CToggleButton.setLayoutX(100.0);
        CToggleButton.setLayoutY(0.0);

        AToggleButton.selectedProperty().addListener((ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) -> {
            Alert alert = new Alert(Alert.AlertType.INFORMATION,"Click AToggleButton", ButtonType.FINISH);
            alert.show();
        });
        BToggleButton.selectedProperty().addListener((ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) -> {
            Alert alert = new Alert(Alert.AlertType.INFORMATION,"Click BToggleButton", ButtonType.FINISH);
            alert.show();
        });
        CToggleButton.selectedProperty().addListener((ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) -> {
            Alert alert = new Alert(Alert.AlertType.INFORMATION,"Click CToggleButton", ButtonType.FINISH);
            alert.show();
        });

        Pane pane = new Pane();
        pane.setPrefWidth(300);
        pane.setPrefHeight(300);
        group.getChildren().addAll(AToggleButton, BToggleButton, CToggleButton);
        pane.getChildren().addAll(group);
        Scene scene = new Scene(pane);
        primaryStage.setScene(scene);
        primaryStage.show();
    }
}