Implemented LogFrame updating

+ Export to SAN in move
+ Updating LogFrame after a move
- Turned EventBus into a singleton

src/dev/kske/chess/board/Move.java

@@ -35,6 +35,10 @@ public class Move {
 				Position.fromSAN(move.substring(2)));
 	}
 
+	public String toSAN() {
+		return pos.toSAN() + dest.toSAN();
+	}
+
 	public boolean isHorizontal() { return yDist == 0; }
 
 	public boolean isVertical() { return xDist == 0; }

src/dev/kske/chess/event/EventBus.java

@@ -18,7 +18,14 @@ public final class EventBus {
 
 	private Map<Class<?>, List<Invocation>> invocations;
 
-	public EventBus() {
+	private static EventBus instance;
+
+	public static EventBus getInstance() {
+		if (instance == null) instance = new EventBus();
+		return instance;
+	}
+
+	private EventBus() {
 		invocations = new ConcurrentHashMap<>();
 	}
 

src/dev/kske/chess/game/Game.java

@@ -9,6 +9,7 @@ import dev.kske.chess.board.Board;
 import dev.kske.chess.board.GameState;
 import dev.kske.chess.board.Move;
 import dev.kske.chess.board.Piece.Color;
+import dev.kske.chess.event.EventBus;
 import dev.kske.chess.game.ai.AIPlayer;
 import dev.kske.chess.ui.BoardComponent;
 import dev.kske.chess.ui.BoardPane;
@@ -65,6 +66,7 @@ public class Game {
 
 			System.out.printf("%s: %s%n", player.color, move);
 			System.out.println("FEN: " + board.toFEN());
+			EventBus.getInstance().post(move);
 			GameState eventType = board.getGameEventType(board.getDest(move).getColor().opposite());
 			switch (eventType) {
 				case CHECKMATE:

src/dev/kske/chess/ui/LogFrame.java

@@ -12,6 +12,9 @@ import javax.swing.table.DefaultTableModel;
 
 import dev.kske.chess.board.Log;
 import dev.kske.chess.board.Log.LoggedMove;
+import dev.kske.chess.board.Move;
+import dev.kske.chess.event.EventBus;
+import dev.kske.chess.event.Subscribe;
 
 /**
  * Project: <strong>Chess</strong><br>
@@ -45,16 +48,18 @@ public class LogFrame extends JFrame {
 		mtable = new JTable();
 		mtable.setEnabled(false);
 		mcontentPane.add(new JScrollPane(mtable), BorderLayout.CENTER);
-		update();
+
+		EventBus.getInstance().register(this);
+		EventBus.getInstance().post(new Move(0, 0, 0, 0));
 	}
 
-	// TODO: call this method after a move
-	public void update() {
+	@Subscribe
+	public void updateData(Move move) {
 		final List<LoggedMove>	moves	= log.getLoggedMoves();
 		String[][]				data	= new String[moves.size() / 2 + moves.size() % 2][2];
 		for (int i = 0; i < data.length; i++) {
-			data[i][0] = moves.get(i * 2).move.toString();
-			if (i < data.length - 1) data[i][1] = moves.get(i * 2 + 1).move.toString();
+			data[i][0] = moves.get(i * 2).move.toSAN();
+			if (i * 2 + 1 < moves.size()) data[i][1] = moves.get(i * 2 + 1).move.toSAN();
 		}
 		mtable.setModel(new DefaultTableModel(data, new String[] { "White", "Black" }));
 	}