@@ -0,0 +1,1186 @@
+package ui;%0A%0Aimport java.awt.Dimension;%0Aimport java.awt.EventQueue;%0Aimport java.awt.Toolkit;%0A%0Aimport javax.swing.JFrame;%0Aimport javax.swing.JPanel;%0A%0Apublic class MainForm extends JFrame %7B%0A%09private static final long serialVersionUID = -7109709456008554142L;%0A%0A%09private JPanel mainPanel;%0A%0A%09/**%0A%09 * Launch the application.%0A%09 */%0A%09public static void main(String%5B%5D args) %7B%0A%09%09EventQueue.invokeLater(new Runnable() %7B%0A%09%09%09public void run() %7B%0A%09%09%09%09try %7B%0A%09%09%09%09%09MainForm frame = new MainForm();%0A%09%09%09%09%09frame.setSize(950, 600);%0A%09%09%09%09%09Dimension dimension = Toolkit.getDefaultToolkit().getScreenSize();%0A%09%09%09%09%09int x = (int) ((dimension.getWidth() - frame.getWidth()) / 2);%0A%09%09%09%09%09int y = (int) ((dimension.getHeight() - frame.getHeight()) / 2);%0A%09%09%09%09%09frame.setLocation(x, y);%0A%09%09%09%09%09frame.setVisible(true);%0A%09%09%09%09%7D catch (Exception e) %7B%0A%09%09%09%09%09System.err.println(e.getMessage());%0A%09%09%09%09%7D%0A%09%09%09%7D%0A%09%09%7D);%0A%09%7D%0A%0A%09/**%0A%09 * Create the frame.%0A%09 */%0A%09public MainForm() %7B%0A%09%09configureDefaultLayot();%0A%09%7D%0A%0A%09private void configureDefaultLayot() %7B%0A%09%09setResizable(false);%0A%09%09setTitle(%22Course project%22);%0A%09%09setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);%0A%09%09mainPanel = new JPanel();%0A%09%09setContentPane(mainPanel);%0A%09%09mainPanel.setLayout(null);%0A%09%7D%0A%7D%0A

Add sample ui.