Replaced LogPanel by a JList inside GamePane with a custom cell renderer

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

@@ -3,13 +3,26 @@ package dev.kske.chess.ui;
 import java.awt.GridBagConstraints;
 import java.awt.GridBagLayout;
 import java.awt.GridLayout;
+import java.awt.Insets;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
 
+import javax.swing.DefaultListModel;
 import javax.swing.JButton;
 import javax.swing.JComponent;
 import javax.swing.JLabel;
+import javax.swing.JList;
 import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.ListSelectionModel;
 
+import dev.kske.chess.board.MoveNode;
 import dev.kske.chess.board.Piece.Color;
+import dev.kske.chess.event.Event;
+import dev.kske.chess.event.EventBus;
+import dev.kske.chess.event.MoveEvent;
+import dev.kske.chess.event.Subscribable;
 import dev.kske.chess.game.Game;
 import dev.kske.chess.game.NaturalPlayer;
 
@@ -25,7 +38,6 @@ public class GamePane extends JComponent {
 
 	private JButton		btnRestart, btnSwapColors;
 	private BoardPane	boardPane;
-	private LogPanel	logPanel;
 	private Game		game;
 	private Color		activeColor;
 	private JPanel		moveSelectionPanel;
@@ -39,8 +51,8 @@ public class GamePane extends JComponent {
 		GridBagLayout gridBagLayout = new GridBagLayout();
 		gridBagLayout.columnWidths	= new int[] { 450, 1, 0 };
 		gridBagLayout.rowHeights	= new int[] { 33, 267, 1, 0 };
-		gridBagLayout.columnWeights	= new double[] { 0.0, 1.0, Double.MIN_VALUE };
+		gridBagLayout.columnWeights	= new double[] { 0.0, 1.0, 1.0 };
-		gridBagLayout.rowWeights	= new double[] { 1.0, 0.0, 0.0, Double.MIN_VALUE };
+		gridBagLayout.rowWeights	= new double[] { 1.0, 1.0, 1.0, Double.MIN_VALUE };
 		setLayout(gridBagLayout);
 
 		JPanel toolPanel = new JPanel();
@@ -58,6 +70,7 @@ public class GamePane extends JComponent {
 		toolPanel.add(btnSwapColors);
 
 		GridBagConstraints gbc_toolPanel = new GridBagConstraints();
+		gbc_toolPanel.insets	= new Insets(0, 0, 5, 5);
 		gbc_toolPanel.anchor	= GridBagConstraints.NORTH;
 		gbc_toolPanel.fill		= GridBagConstraints.HORIZONTAL;
 		gbc_toolPanel.gridx		= 0;
@@ -67,6 +80,7 @@ public class GamePane extends JComponent {
 
 		moveSelectionPanel = new JPanel();
 		GridBagConstraints gbc_moveSelectionPanel = new GridBagConstraints();
+		gbc_moveSelectionPanel.insets	= new Insets(0, 0, 5, 0);
 		gbc_moveSelectionPanel.fill		= GridBagConstraints.BOTH;
 		gbc_moveSelectionPanel.gridx	= 2;
 		gbc_moveSelectionPanel.gridy	= 0;
@@ -89,6 +103,7 @@ public class GamePane extends JComponent {
 		moveSelectionPanel.add(btnLast);
 		boardPane = new BoardPane();
 		GridBagConstraints gbc_boardPane = new GridBagConstraints();
+		gbc_boardPane.insets	= new Insets(0, 0, 5, 5);
 		gbc_boardPane.fill	= GridBagConstraints.BOTH;
 		gbc_boardPane.gridx	= 0;
 		gbc_boardPane.gridy	= 1;
@@ -96,6 +111,7 @@ public class GamePane extends JComponent {
 
 		JPanel				numberPanel		= new JPanel(new GridLayout(8, 1));
 		GridBagConstraints	gbc_numberPanel	= new GridBagConstraints();
+		gbc_numberPanel.insets	= new Insets(0, 0, 5, 5);
 		gbc_numberPanel.anchor	= GridBagConstraints.WEST;
 		gbc_numberPanel.fill	= GridBagConstraints.VERTICAL;
 		gbc_numberPanel.gridx	= 1;
@@ -104,6 +120,7 @@ public class GamePane extends JComponent {
 
 		JPanel				letterPanel		= new JPanel(new GridLayout(1, 8));
 		GridBagConstraints	gbc_letterPanel	= new GridBagConstraints();
+		gbc_letterPanel.insets	= new Insets(0, 0, 0, 5);
 		gbc_letterPanel.anchor	= GridBagConstraints.NORTH;
 		gbc_letterPanel.fill	= GridBagConstraints.HORIZONTAL;
 		gbc_letterPanel.gridx	= 0;
@@ -118,15 +135,38 @@ public class GamePane extends JComponent {
 			letterPanel.add(letterLabel);
 		}
 		
-		// Initialize LogPanel
+		JScrollPane			scrollPane		= new JScrollPane();
-		logPanel = new LogPanel();
+		GridBagConstraints	gbc_scrollPane	= new GridBagConstraints();
-		GridBagConstraints gbc_logPanel = new GridBagConstraints();
+		gbc_scrollPane.insets	= new Insets(0, 0, 5, 0);
-		gbc_logPanel.anchor		= GridBagConstraints.EAST;
+		gbc_scrollPane.fill		= GridBagConstraints.BOTH;
-		gbc_logPanel.fill		= GridBagConstraints.VERTICAL;
+		gbc_scrollPane.gridx	= 2;
-		gbc_logPanel.gridx		= 2;
+		gbc_scrollPane.gridy	= 1;
-		gbc_logPanel.gridy		= 1;
+		add(scrollPane, gbc_scrollPane);
-		gbc_logPanel.gridheight	= 2;
+
-		add(logPanel, gbc_logPanel);
+		JList<MoveNode> pgnList = new JList<>();
+		pgnList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
+		pgnList.setLayoutOrientation(JList.HORIZONTAL_WRAP);
+		pgnList.setVisibleRowCount(0);
+		pgnList.setCellRenderer(new MoveNodeRenderer());
+		scrollPane.setViewportView(pgnList);
+
+		EventBus.getInstance().register(new Subscribable() {
+
+			// TODO: Clean on restart
+			@Override
+			public void handle(Event<?> event) {
+				if (game.getBoard().getLog() == null || game.getBoard().getLog().isEmpty()) return;
+
+				DefaultListModel<MoveNode> model = new DefaultListModel<>();
+				game.getBoard().getLog().forEach(node -> model.addElement(node));
+				pgnList.setModel(model);
+			}
+
+			@Override
+			public Set<Class<?>> supports() {
+				return new HashSet<>(Arrays.asList(MoveEvent.class));
+			}
+		});
 	}
 
 	/**
@@ -150,6 +190,5 @@ public class GamePane extends JComponent {
 		this.game = game;
 		btnSwapColors.setEnabled(game.getPlayers().get(Color.WHITE) instanceof NaturalPlayer
 				^ game.getPlayers().get(Color.BLACK) instanceof NaturalPlayer);
-		logPanel.setLog(game.getBoard().getLog());
 	}
 }

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

@@ -1,74 +0,0 @@
-package dev.kske.chess.ui;
-
-import java.awt.BorderLayout;
-import java.util.Arrays;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.Set;
-
-import javax.swing.JPanel;
-import javax.swing.JScrollPane;
-import javax.swing.JTable;
-import javax.swing.border.EmptyBorder;
-import javax.swing.table.DefaultTableModel;
-
-import dev.kske.chess.board.Log;
-import dev.kske.chess.board.MoveNode;
-import dev.kske.chess.event.Event;
-import dev.kske.chess.event.EventBus;
-import dev.kske.chess.event.MoveEvent;
-import dev.kske.chess.event.Subscribable;
-
-/**
- * Project: <strong>Chess</strong><br>
- * File: <strong>LogPanel.java</strong><br>
- * Created: <strong>17.07.2019</strong><br>
- * Author: <strong>Kai S. K. Engelbart</strong>
- */
-public class LogPanel extends JPanel implements Subscribable {
-
-	private static final long serialVersionUID = 1932671698254197119L;
-
-	private JTable mtable;
-
-	private Log log;
-
-	/**
-	 * Create the frame.
-	 */
-	public LogPanel() {
-		setBorder(new EmptyBorder(5, 5, 5, 5));
-		setLayout(new BorderLayout(0, 0));
-
-		mtable = new JTable();
-		mtable.setEnabled(false);
-		add(new JScrollPane(mtable), BorderLayout.CENTER);
-
-		EventBus.getInstance().register(this);
-	}
-
-	@Override
-	public Set<Class<?>> supports() {
-		return new HashSet<>(Arrays.asList(MoveEvent.class));
-	}
-
-	// TODO: Implement support for variation selection
-	@Override
-	public void handle(Event<?> event) {
-		if (log == null || log.isEmpty()) return;
-		final DefaultTableModel model = new DefaultTableModel(new String[] { "White", "Black" }, 0);
-		for (Iterator<MoveNode> iter = log.iterator(); iter.hasNext();) {
-			String[] row = new String[] { iter.next().move.toLAN(), "" };
-			if (iter.hasNext()) row[1] = iter.next().move.toLAN();
-			model.addRow(row);
-		}
-		mtable.setModel(model);
-	}
-
-	public Log getLog() { return log; }
-
-	public void setLog(Log log) {
-		this.log = log;
-		handle(null);
-	}
-}

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

@@ -0,0 +1,33 @@
+package dev.kske.chess.ui;
+
+import java.awt.Color;
+import java.awt.Component;
+
+import javax.swing.JLabel;
+import javax.swing.JList;
+import javax.swing.ListCellRenderer;
+import javax.swing.border.EmptyBorder;
+
+import dev.kske.chess.board.MoveNode;
+
+/**
+ * Project: <strong>Chess</strong><br>
+ * File: <strong>MoveNodeRenderer.java</strong><br>
+ * Created: <strong>9 Oct 2019</strong><br>
+ * 
+ * @author Kai S. K. Engelbart
+ */
+public class MoveNodeRenderer extends JLabel implements ListCellRenderer<MoveNode> {
+
+	private static final long serialVersionUID = 5242015788752442446L;
+
+	@Override
+	public Component getListCellRendererComponent(JList<? extends MoveNode> list, MoveNode node, int index,
+			boolean isSelected, boolean cellHasFocus) {
+		setBorder(new EmptyBorder(5, 5, 5, 5));
+		setText(node.move.toLAN());
+		setBackground(isSelected ? Color.red : Color.white);
+		setOpaque(true);
+		return this;
+	}
+}