JavaFXExemplosLayout

package javafxexemploslayout;

import javafx.application.Application;
import javafx.geometry.Insets;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.HBox;
import javafx.stage.Stage;

public class JavaFXExemplosLayout extends Application {
    @Override
    public void start(Stage primaryStage) {
        BorderPane border = new BorderPane();
        HBox hbox = addBox();
        border.setTop(hbox);
        Scene scene = new Scene(border, 300, 200);
        primaryStage.setTitle("Exemplo de layouts");
        primaryStage.setScene(scene);
        primaryStage.show();
    }

    public HBox addBox() {
        HBox hbox = new HBox();
        hbox.setPadding(new Insets(15, 12, 15, 12));
        hbox.setSpacing(10);
        hbox.setStyle("-fx-background-color: #336699");

        Button currentButton = new Button("Atual");
        currentButton.setPrefSize(100, 20);

        Button nextButton = new Button("Próximo");
        currentButton.setPrefSize(100, 20);

        hbox.getChildren().addAll(currentButton, nextButton);

        return hbox;
    }

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