Added GUI with swift.

src/main/java/org/toop/UI/UIGameBoard.java

@@ -0,0 +1,78 @@
+package org.toop.UI;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.toop.Main;
+import org.toop.eventbus.Events;
+import org.toop.eventbus.GlobalEventBus;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+
+public class UIGameBoard extends JFrame {
+    private final int TICTACTOE_SIZE = 3;
+    private final int REVERSI_SIZE = 8;
+    private static final Logger logger = LogManager.getLogger(Main.class);
+    private JLabel name;
+    private JLabel ip;
+    private JLabel gameName;
+    private JPanel tttPanel;
+    private JPanel cellPanel;
+    private JButton backToMainMenuButton;
+    private JButton[] buttons = new JButton[9];
+    private JButton[] cells;
+    public UIGameBoard(String game,GameSelectorWindow gameSelectorWindow) {
+
+        //cellPanel = new JPanel();
+        JPanel gamePanel = new JPanel();
+        if(game.toLowerCase().equals("tic tac toe")) {
+            gamePanel = createGridPanel(TICTACTOE_SIZE, TICTACTOE_SIZE);
+        }
+        if(game.toLowerCase().equals("reversi")) {
+            gamePanel = createGridPanel(REVERSI_SIZE, REVERSI_SIZE);
+        }
+
+        cellPanel.removeAll();
+        cellPanel.add(gamePanel);
+        cellPanel.revalidate();
+        cellPanel.repaint();
+        //tttPanel.add(cellPanel);
+        backToMainMenuButton.addActionListener((
+                        ActionEvent e) -> {
+            gameSelectorWindow.returnToMainMenu();
+            System.out.println("gothere");
+        });
+    }
+    //Set the IP, game name and name
+    public void setIGN(String ip, String gameName, String name) {
+        this.ip.setText(ip);
+        this.gameName.setText(gameName);
+        this.name.setText(name);
+    }
+    public JPanel getTTTPanel() {
+        return tttPanel;
+    }
+    //Creates a grid of buttons and adds a global event bus event on click with the index of the button.
+    private JPanel createGridPanel(int sizeX, int sizeY) {
+        JPanel cellPanel = new JPanel(new GridLayout(sizeX,sizeY));
+        cells = new JButton[sizeX*sizeY];
+        for(int i =0; i < sizeX*sizeY; i++){
+            cells[i] = new JButton(" ");
+            cells[i].setPreferredSize(new Dimension(1000/sizeX,1000/sizeY));
+            cells[i].setFont(new Font("Arial", Font.BOLD, 480/sizeX));
+            cells[i].setFocusPainted(false);
+            cellPanel.add(cells[i]);
+            final int index = i;
+            cells[i].addActionListener((ActionEvent e) -> {
+                setCell(index,"X");//■                                      todo get current player
+                GlobalEventBus.post(new Events.ServerEvents.CellClicked(index));
+                logger.info("Grid button {} was clicked.", index);
+            });
+        }
+        return cellPanel;
+    }
+    public void setCell(int cell, String newValue){
+        cells[cell].setText(newValue);
+    }
+}