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Tab面板和菜单面板的组合效果：（与下面的代码无关，详见“”）

import javafx.application.Application;import javafx.beans.value.ChangeListener;import javafx.beans.value.ObservableValue;import javafx.event.Event;import javafx.event.EventHandler;import javafx.geometry.Insets;import javafx.geometry.Pos;import javafx.geometry.Side;import javafx.scene.Scene;import javafx.scene.control.Button;import javafx.scene.control.Tab;import javafx.scene.control.TabPane;import javafx.scene.image.ImageView;import javafx.scene.input.MouseEvent;import javafx.scene.layout.*;import javafx.scene.paint.Paint;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 {           AnchorPane an = new AnchorPane();        //在 TabPane 上放 Tab        TabPane tabPane = new TabPane();        tabPane.setStyle("-fx-background-color:#fffff0");        tabPane.setPrefWidth(300);        tabPane.setPrefHeight(300);        Tab tab1 = new Tab("tab1");//tab无法设置宽高        Tab tab2 = new Tab("tab2");        Tab tab3 = new Tab("tab3");        HBox hBox = new HBox(10);//间距为10        hBox.setAlignment(Pos.CENTER);        //背景类(颜色,圆角,内边距)        Background background1 = new Background(new BackgroundFill(Paint.valueOf("#FFF0F5"),new CornerRadii(10.0),new Insets(10)));        hBox.setBackground(background1);        hBox.getChildren().addAll(new Button("button1"),new Button("button2"));        tab1.setContent(hBox);        Background background2 = new Background(new BackgroundFill(Paint.valueOf("#F0FFF0"),new CornerRadii(3.0),new Insets(5)));        //边框类 颜色 样式 圆角 宽度        Border bor = new Border(new BorderStroke(Paint.valueOf("#FF82AB"),BorderStrokeStyle.DOTTED,new CornerRadii(3.0),new BorderWidths(5)));        VBox vBox = new VBox(10);        vBox.setAlignment(Pos.CENTER);        vBox.setBackground(background2);        vBox.setBorder(bor);        vBox.getChildren().addAll(new Button("button3"),new Button("button4"));        tab2.setContent(vBox);        AnchorPane an2 = new AnchorPane();        an2.setStyle("-fx-background-color:#F0E68C");        Button button5 = new Button("button5");        AnchorPane.setLeftAnchor(button5,10.0);        AnchorPane.setTopAnchor(button5,10.0);        an2.getChildren().addAll(button5);        tab3.setContent(an2);        tabPane.getTabs().addAll(tab1,tab2,tab3);        an.getChildren().addAll(tabPane);        AnchorPane.setTopAnchor(tabPane,100.0);        AnchorPane.setLeftAnchor(tabPane,100.0);        Scene scene = new Scene(an);        primaryStage.setScene(scene);        primaryStage.setHeight(800);        primaryStage.setWidth(800);        primaryStage.setTitle("JavaFX");        ImageView img = new ImageView("icon/icon.png");        tab1.setGraphic(img);//        tabPane.setRotateGraphic(false);//图片方向跟随        //设置朝向(位置)//        tabPane.setSide(Side.RIGHT);        primaryStage.show();        //打开和关闭//        tab1.setClosable(false);//禁止tab1关闭//        tabPane.setTabClosingPolicy(TabPane.TabClosingPolicy.UNAVAILABLE);//都不允许关闭        //禁用tab组件//        tab3.setDisable(true);        //默认选中//        tabPane.getSelectionModel().select(tab2);//默认选中//        tabPane.getSelectionModel().selectLast();//默认选中最后一个        //监听tabpane组件的改变        tabPane.getSelectionModel().selectedItemProperty().addListener(new ChangeListener
   
    () {               @Override            public void changed(ObservableValue
     observable, Tab oldValue, Tab newValue) {                   System.out.println("这是 = " + newValue.getText());            }        });        //监听tab的状态改变        tab1.setOnSelectionChanged(new EventHandler
    
     () {               @Override            public void handle(Event event) {                   Tab t = (Tab)event.getSource();                System.out.println("tab1被改变了 - " + t.getText());            }        });        an.setOnMouseClicked(new EventHandler
     
      () {               //点击就添加一个tab            @Override            public void handle(MouseEvent event) {                   tabPane.getTabs().add(new Tab("新tab"));            }        });        //下面这两个都对tab的关闭做出响应,如果不设置event.consume()的话        tab1.setOnClosed(new EventHandler
      
       () {               @Override            public void handle(Event event) {                   System.out.println("tab1.setOnClosed");            }        });        tab1.setOnCloseRequest(new EventHandler
       
        () {               @Override            public void handle(Event event) {                   System.out.println("tab1.setOnCloseRequest");                event.consume();//阻止事件传递("超纲"),只有这里做出响应            }        });    }}
       
      
     
    
   

效果：

参考：