add user tracking on board.

.gitattributes

@@ -0,0 +1,12 @@
+#
+# https://help.github.com/articles/dealing-with-line-endings/
+#
+# Linux start script should use lf
+/gradlew        text eol=lf
+
+# These are Windows script files and should use crlf
+*.bat           text eol=crlf
+
+# Binary files should be left untouched
+*.jar           binary
+

.gitignore

@@ -0,0 +1,8 @@
+# Ignore Gradle project-specific cache directory
+.gradle
+
+# Ignore Gradle build output directory
+build
+
+# Ignore bin
+bin

lib/build.gradle

@@ -3,11 +3,18 @@
 
 plugins {
     // Apply the java-library plugin for API and implementation separation.
+    id 'java'
     id 'application'
 
     id("org.owasp.dependencycheck") version "12.2.0"
 }
 
+java {
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(25)
+    }
+}
+
 group = 'edu.tictactoe'
 version = '1.0'
 

lib/src/main/java/edu/tictactoe/App.java

@@ -1,37 +1,40 @@
 package edu.tictactoe;
 
 import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
 import java.awt.event.WindowAdapter;
 import java.awt.event.WindowEvent;
-import java.awt.image.BufferedImage;
-
-import javax.swing.ImageIcon;
 
 public final class App {
     // main function
     public static void main(String[] args) throws Exception {
-        {
         EventQueue.invokeLater(() -> {
-                // 1. Create the Frame
+            // Create the Frame
             Frame frame = new Frame("TicTacToe");
+            App.Initialize(frame);
+        });
+    }
 
-                // 2. Set the layout manager to GridLayout (3 rows, 2 columns)
+    final static void Initialize(Frame frame) {
+        // Set the layout manager to GridLayout (3 rows, 3 columns)
         frame.setLayout(new GridLayout(3, 3));
         frame.setEnabled(false);
+
         Board board = new Board(frame);
-                BufferedImage blankImage = BoardButton.getBlankImage();
+        // board Set butttons in grid
+        board.setup();
 
-                frame.add(new BoardButton("0", new ImageIcon(blankImage), board));
+        // Set Menubar for new game
-                frame.add(new BoardButton("1", new ImageIcon(blankImage), board));
+        MenuBar menuBar = new MenuBar();
-                frame.add(new BoardButton("2", new ImageIcon(blankImage), board));
+        Menu gameMenu = new Menu("Game");
-                frame.add(new BoardButton("3", new ImageIcon(blankImage), board));
+        gameMenu.setFont(frame.getFont());
-                frame.add(new BoardButton("4", new ImageIcon(blankImage), board));
+        MenuItem newGame = new MenuItem("New Game");
-                frame.add(new BoardButton("5", new ImageIcon(blankImage), board));
+        gameMenu.add(newGame);
-                frame.add(new BoardButton("6", new ImageIcon(blankImage), board));
+        menuBar.add(gameMenu);
-                frame.add(new BoardButton("7", new ImageIcon(blankImage), board));
+        frame.setMenuBar(menuBar);
-                frame.add(new BoardButton("8", new ImageIcon(blankImage), board));
 
-                // 4. Set frame properties
+        // Set frame properties
         frame.setSize(480, 480); // Set an initial size
         frame.pack();
         frame.setResizable(false);
@@ -39,16 +42,19 @@ public final class App {
         frame.setEnabled(true);
         frame.setVisible(true); // Make the frame visible
 
-
+        // Add a window listener to handle the close button
-                // 5. Add a window listener to handle the close button
         frame.addWindowListener(new WindowAdapter() {
             @Override
             public void windowClosing(WindowEvent e) {
                 System.exit(0);
             }
         });
-            });
 
+        newGame.addActionListener(new ActionListener() {
+            public void actionPerformed(ActionEvent e) {
+                frame.removeAll();
+                App.Initialize(frame);
             }
+        });
     }
 }

lib/src/main/java/edu/tictactoe/Board.java

@@ -4,19 +4,42 @@ import java.util.Random;
 import java.util.Timer;
 import java.util.TimerTask;
 
+import javax.swing.ImageIcon;
+
 import java.awt.Frame;
+import java.awt.image.BufferedImage;
 
 public final class Board {
     final int User = 1;
     final int System = 0;
     final Timer timer = new Timer();
-
+    final BoardButton[] buttons = new BoardButton[9];
     Frame frame = null;
 
     public Board(Frame frame) { 
         this.frame = frame;
     }
 
+    public void setup(){ // user inputs on tictactoe board
+        BufferedImage blankImage = BoardButton.getBlankImage();
+        buttons[0] = new BoardButton("0", new ImageIcon(blankImage), this);
+        buttons[1] = new BoardButton("1", new ImageIcon(blankImage), this);
+        buttons[2] = new BoardButton("2", new ImageIcon(blankImage), this);
+        buttons[3] = new BoardButton("3", new ImageIcon(blankImage), this);
+        buttons[4] = new BoardButton("4", new ImageIcon(blankImage), this);
+        buttons[5] = new BoardButton("5", new ImageIcon(blankImage), this);
+        buttons[6] = new BoardButton("6", new ImageIcon(blankImage), this);
+        buttons[7] = new BoardButton("7", new ImageIcon(blankImage), this);
+        buttons[8] = new BoardButton("8", new ImageIcon(blankImage), this);
+        for (BoardButton button : buttons) {
+            frame.add(button);
+        }
+    }
+
+    public BoardButton[] getButtons() {
+        return buttons;
+    }
+
     public static int getRandomPlay() {
         Random random = new Random();
         // Generate a random integer from 0 to 8.
@@ -45,6 +68,8 @@ class SystemPlayTask extends TimerTask {
     @Override
     public void run() {
         System.out.println("Task executed at: " + new java.util.Date());
+        int iplay = Board.getRandomPlay();
+        board.getButtons()[iplay].doClick();
         board.setEnabledUIContainer(true);
     }
 }

lib/src/main/java/edu/tictactoe/BoardButton.java

@@ -15,6 +15,7 @@ public class BoardButton extends JButton implements ActionListener {
     private static final BufferedImage blankImage = ResourceImageLoader.loadImageFromResource("/blank.png");
 
     final Board board;
+    Boolean played = false;
 
     public BoardButton(String label, ImageIcon imageIcon, Board board) {
         super(label, imageIcon);
@@ -37,7 +38,10 @@ public class BoardButton extends JButton implements ActionListener {
 
     @Override
     public void actionPerformed(ActionEvent e) {
+        if(this.played) return;
+
         this.setIcon(new ImageIcon(xImage));
+        this.played = true;
 
         board.PlayEventUpdate();
     }