public class BookingPanel extends javax.swing.JPanel {
    
    private javax.swing.JButton btnSearch;

    private void initComponents() {
	   btnSearch = new javax.swing.JButton();
       btnSearch.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnSearchActionPerformed(evt);
            }
        });
    }
}

public class PanneauEditProfilOuvrage extends JPanel
{
  private Box creerToolBar(TablePaletteFiltre table)
  {
    Action action = new ActionMonter(table);
    JButton btn = new JButton(action);
  }
}

public class ASTFrame extends JFrame {
	public ASTFrame(String lab, AST r) {
		super(lab);
		JTreeASTPanel tp = new JTreeASTPanel(new JTreeASTModel(r), null);
   }
}

<?xml version="1.0" encoding="UTF-8"?>

<?import javafx.scene.control.Button?>
<?import javafx.scene.layout.BorderPane?>
<?import javafx.scene.layout.HBox?>

<BorderPane fx:id="borderPane" xmlns="http://javafx.com/javafx/8.0.171"
            xmlns:fx="http://javafx.com/fxml/1"
            fx:controller="fr.insee.com.controller.formulaires.GenericFormulaireController">
    <bottom>
        <HBox alignment="CENTER" spacing="50.0">
            <children>
                <Button fx:id="annulerBtn" alignment="CENTER" mnemonicParsing="false"
                        onAction="#close" text="Annuler"/>
            </children>
        </HBox>
    </bottom>

</BorderPane>

package fr.insee.com.controller.formulaires;

import java.net.URL;
import java.util.ResourceBundle;

import org.springframework.beans.factory.config.ConfigurableBeanFactory;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Controller;

import javafx.fxml.FXML;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.GridPane;
import javafx.stage.Stage;
import javafx.fxml.Initializable;

@Controller
@Scope(ConfigurableBeanFactory.SCOPE_PROTOTYPE)
public class GenericFormulaireController implements Initializable {
   @FXML
   public void close() {
      ((Stage) borderPane.getScene().getWindow()).close();
   }
}

package com.jenkov.javafx.fxml;
 
import javafx.application.Application;
 
public class FXMLExample extends Application{
 
    public static void main(String[] args) {
        launch(args);
    }
 
    @Override
    public void start(Stage primaryStage) throws Exception {
        FXMLLoader loader = new FXMLLoader();
 
        MyFxmlController controller = new MyFxmlController();
        controller.setValue("New value");
        loader.setController(controller);
 
        File fxmlFile = new File("assets/fxml/hello-world.fxml");
        URL fxmlUrl = fxmlFile.toURI().toURL();
        loader.setLocation(fxmlUrl);

        Scene scene = new Scene(vbox);
        primaryStage.setScene(scene);
        primaryStage.show();
    }
}

<?xml version="1.0" encoding="UTF-8"?>

<?import com.jfoenix.controls.*?>
<?import javafx.geometry.*?>
<?import javafx.scene.control.*?>
<?import javafx.scene.image.*?>
<?import javafx.scene.layout.*?>
<?import javafx.scene.text.*?>

<AnchorPane fx:id="basePane" prefHeight="733.0" prefWidth="1119.0" styleClass="base_pane" stylesheets="@style.css" xmlns="http://javafx.com/javafx/10.0.2-internal" xmlns:fx="http://javafx.com/fxml/1" fx:controller="Gramophy.dashController">
   <children>
      <VBox fx:id="sidePane" alignment="TOP_CENTER" prefHeight="686.0" prefWidth="217.0" styleClass="side_pane" AnchorPane.bottomAnchor="86.0" AnchorPane.leftAnchor="0.0" AnchorPane.topAnchor="0.0">
         <VBox spacing="10.0" VBox.vgrow="ALWAYS">
            <children>
               <Label fx:id="libraryButton" styleClass="label_green" text=" Library">
               </Label>
            </children>
         </VBox>
      </VBox>
   </children>
</AnchorPane>

package Gramophy;

import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.scene.Node;
import javafx.scene.control.*;
import javafx.scene.layout.*;

public class dashController implements Initializable {

    @FXML
    public Label libraryButton;

    @Override
    public void initialize(URL location, ResourceBundle resources) {
        libraryButton.setOnMouseClicked(event -> switchPane(2));
    }
}

package com.jenkov.javafx.splitmenubutton;

import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.MenuItem;
import javafx.stage.Stage;

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

    @Override
    public void start(Stage primaryStage) {
        MenuItem choice2 = new MenuItem("Choice 2");

        choice2.setOnAction((e)-> {
            System.out.println("Choice 2 selected");
        });

        button.getItems().addAll(choice1, choice2, choice3);

        VBox vBox = new VBox(button);
        Scene scene = new Scene(vBox, 960, 600);

        primaryStage.setScene(scene);
        primaryStage.show();
    }

}