JavaFX : Membuat Window Sederhana

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package latihan3;

import javafx.application.Application;
import static javafx.application.Application.launch;


import javafx.event.ActionEvent;

import javafx.event.EventHandler;

import javafx.geometry.Insets;


import javafx.geometry.Pos;

import javafx.scene.Scene;

import javafx.scene.control.Button;

import javafx.scene.control.Label;

import javafx.scene.control.TextField;

import javafx.scene.layout.GridPane;

import javafx.scene.layout.HBox;

import javafx.scene.layout.StackPane;

import javafx.scene.text.Font;

import javafx.scene.text.FontWeight;

import javafx.scene.text.Text;

import javafx.stage.Stage;
/**
 *
 * @author stevennathaniel
 */
public class jendela1 extends Application{


    public void start(Stage primaryStage){

        primaryStage.setTitle("Kalkulator Pajak JavaFX");

        GridPane pane = new GridPane();

        pane.setAlignment(Pos.CENTER);

        pane.setHgap(10);

        pane.setVgap(10);

        pane.setPadding(new Insets(25,25,25,25));

        Scene scene = new Scene(pane, 300, 275);


        primaryStage.setScene(scene);

        primaryStage.show();


    }

    public static void main(String[]args){

        launch(args);
    }

}