package bugs;

import javafx.application.Application;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.ScrollPane;
import javafx.scene.layout.StackPane;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;

public class RT19738 extends Application {
  public static void main(String[] args) {
    Application.launch(args);
  }

  public VBox createButtons() {
      VBox vbox = new VBox();
      for (int i = 0; i < 20; i++) {
          vbox.getChildren().add(new Button("rrrrrrrrrrrrrrrr Button " + i));
      }
      return vbox;
  }
  @Override
  public void start(Stage stage) throws Exception {
//    Group rotatedRoot = 
//        GroupBuilder.create().children(
//                StackPaneBuilder.create().children(
//                    ScrollPaneBuilder.create().content(createButtons()).build()
//                ).rotate(-90).build()
//            ).rotate(90).build(); 
        
    ScrollPane scroll = new ScrollPane();
    scroll.setPrefWidth(150);
    scroll.setContent(createButtons());
        
    StackPane sp = new StackPane();
    sp.getChildren().add(scroll);
    sp.setRotate(-90);
    
    Group rotatedRoot = new Group();    
    rotatedRoot.getChildren().add(sp);
    rotatedRoot.setRotate(90);
            
    Scene scene = new Scene(rotatedRoot);
    stage.setScene(scene);
    stage.show();
  }
}