[Personal memorandum] Button layout created with javafx in Eclipse (in the case of HBox / VBox)

◎ Sample code
import javafx.application.Application;
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 Sample extends Application {
	public static void main(String[] args) {
		launch(args);
	}

	public void start(Stage stage) {
		stage.setWidth(500);
		stage.setHeight(500);

		Button button1 = new Button("1");
		Button button2 = new Button("2");
		Button button3 = new Button("3");
		Button button4 = new Button("4");
		button1.setPrefSize(100,100);
		button2.setPrefSize(100,100);
		button3.setPrefSize(100,100);
		button4.setPrefSize(100,100);


		HBox box = new HBox(1);//For VBox, here is VBox box= new VBox(1)Change to
   　　　box.getChildren().addAll(button1,button2,button3,button4);


		BorderPane root = new BorderPane();
		root.setLeft(box);
		stage.setScene(new Scene(root));
		stage.show();
	}
}