Implement settings control

git-svn-id: svn://sunsvr01.isp.uni-luebeck.de/swproj13/trunk@291 72836036-5685-4462-b002-a69064685172

4 files changed, 268 insertions, 55 deletions

diff --git a/src/jrummikub/control/SettingsControl.java b/src/jrummikub/control/SettingsControl.java
index adcc369..7def918 100644
--- a/src/jrummikub/control/SettingsControl.java
+++ b/src/jrummikub/control/SettingsControl.java
@@ -8,56 +8,188 @@ import jrummikub.util.Event1;
 import jrummikub.util.IEvent1;
 import jrummikub.util.IListener;
 import jrummikub.util.IListener1;
+import jrummikub.util.IListener2;
+import jrummikub.view.ISettingsPanel;
 import jrummikub.view.IView;
 
+/**
+ * The settings control controls the settings panel
+ */
 public class SettingsControl {
 	private IView view;
 	private Event1<GameSettings> startGameEvent = new Event1<GameSettings>();
 
+	private GameSettings settings = new GameSettings();
+
+	/**
+	 * Create a new settings control
+	 * 
+	 * @param view
+	 *          the view to use
+	 */
 	public SettingsControl(IView view) {
 		this.view = view;
+
+		addPlayer();
+		addPlayer();
 	}
 
+	/**
+	 * the start game event is emitted when the user wants to start a game and the
+	 * settings made are valid
+	 * 
+	 * @return the event
+	 */
 	public IEvent1<GameSettings> getStartGameEvent() {
 		return startGameEvent;
 	}
 
+	/**
+	 * Start the operation of the settings control
+	 */
 	public void startSettings() {
-		/*
-		 * view.getSettingsPanel().getSettingsChangeEvent() .add(new
-		 * IListener1<GameSettings>() {
-		 * 
-		 * @Override public void handle(GameSettings settings) {
-		 * checkSettings(settings); } });
-		 * view.getSettingsPanel().getStartGameEvent() .add(new
-		 * IListener1<GameSettings>() {
-		 * 
-		 * @Override public void handle(GameSettings settings) {
-		 * startGame(settings); } });
-		 */
-		// TODO vvv this is just a temp. fix
 		view.getSettingsPanel().getStartGameEvent().add(new IListener() {
-			
 			@Override
 			public void handle() {
-				GameSettings defaultSettings = new GameSettings();
-				defaultSettings.getPlayerList().add(new PlayerSettings("Foo", new Color(1.0f, 0, 0)));
-				defaultSettings.getPlayerList().add(new PlayerSettings("Bar", new Color(0, 1.0f, 0)));
-				startGame(defaultSettings);
+				startGame();
+			}
+		});
+		view.getSettingsPanel().getAddPlayerEvent().add(new IListener() {
+			@Override
+			public void handle() {
+				addPlayer();
 			}
 		});
+		view.getSettingsPanel().getRemovePlayerEvent()
+				.add(new IListener1<Integer>() {
+					@Override
+					public void handle(Integer i) {
+						removePlayer(i);
+					}
+				});
+		view.getSettingsPanel().getChangePlayerColorEvent()
+				.add(new IListener2<Integer, Color>() {
+					@Override
+					public void handle(Integer i, Color color) {
+						setPlayerColor(i, color);
+					}
+				});
+		view.getSettingsPanel().getChangePlayerNameEvent()
+				.add(new IListener2<Integer, String>() {
+					@Override
+					public void handle(Integer i, String name) {
+						setPlayerName(i, name);
+					}
+				});
+
 		view.showSettingsPanel(true);
 	}
 
-	private boolean checkSettings(GameSettings settings) {
-		// TODO Check
-		// TODO Show error
+	private void addPlayer() {
+		if (settings.getPlayerList().size() >= ISettingsPanel.PLAYER_COLORS.length) {
+			return;
+		}
+
+		// Find unused player name
+		int num = settings.getPlayerList().size();
+
+		nameLoop: while (true) {
+			num++;
+			String playerName = "Spieler " + num;
+
+			for (PlayerSettings player : settings.getPlayerList()) {
+				if (playerName.equals(player.getName())) {
+					continue nameLoop;
+				}
+			}
+			break;
+		}
+
+		// Next, find unused color
+		Color color = null;
+		colorLoop: for (Color c : ISettingsPanel.PLAYER_COLORS) {
+			color = c;
+			for (PlayerSettings player : settings.getPlayerList()) {
+				if (c == player.getColor()) {
+					continue colorLoop;
+				}
+			}
+			break;
+		}
+
+		settings.getPlayerList().add(new PlayerSettings("Spieler " + num, color));
+
+		update();
+	}
+
+	private void removePlayer(int i) {
+		settings.getPlayerList().remove(i);
+		update();
+	}
+
+	private void setPlayerColor(int i, Color color) {
+		PlayerSettings player = settings.getPlayerList().get(i);
+
+		if (player.getColor() == color) {
+			return;
+		}
+
+		for (PlayerSettings other : settings.getPlayerList()) {
+			if (other.getColor() == color) {
+				other.setColor(player.getColor());
+				break;
+			}
+		}
+
+		player.setColor(color);
+		update();
+	}
+
+	private void setPlayerName(int i, String name) {
+		settings.getPlayerList().get(i).setName(name);
+		update();
+	}
+
+	private void update() {
+		view.getSettingsPanel().enableRemovePlayerButtons(
+				settings.getPlayerList().size() > 2);
+		view.getSettingsPanel().enableAddPlayerButton(
+				settings.getPlayerList().size() < ISettingsPanel.PLAYER_COLORS.length);
+
+		checkSettings();
+
+		view.getSettingsPanel().setGameSettings(settings);
+	}
+
+	private boolean checkSettings() {
+		for (PlayerSettings player : settings.getPlayerList()) {
+			if (player.getName().isEmpty()) {
+				view.getSettingsPanel().setError(
+						ISettingsPanel.SettingsError.NO_PLAYER_NAME);
+				view.getSettingsPanel().enableStartGameButton(false);
+				return false;
+			}
+		}
+		for (int i = 0; i < settings.getPlayerList().size(); ++i) {
+			String name = settings.getPlayerList().get(i).getName();
+
+			for (int j = i + 1; j < settings.getPlayerList().size(); ++j) {
+				if (settings.getPlayerList().get(j).getName().equals(name)) {
+					view.getSettingsPanel().setError(
+							ISettingsPanel.SettingsError.DUPLICATE_PLAYER_NAME);
+					view.getSettingsPanel().enableStartGameButton(false);
+					return false;
+				}
+			}
+		}
 
+		view.getSettingsPanel().setError(ISettingsPanel.SettingsError.NO_ERROR);
+		view.getSettingsPanel().enableStartGameButton(true);
 		return true;
 	}
 
-	private void startGame(GameSettings settings) {
-		if (!checkSettings(settings)) {
+	private void startGame() {
+		if (!checkSettings()) {
 			return;
 		}
 
diff --git a/src/jrummikub/view/ISettingsPanel.java b/src/jrummikub/view/ISettingsPanel.java
index 17830e5..e2d5eff 100644
--- a/src/jrummikub/view/ISettingsPanel.java
+++ b/src/jrummikub/view/ISettingsPanel.java
@@ -11,14 +11,65 @@ import jrummikub.util.IEvent2;
  * The panel for the game setup
  */
 public interface ISettingsPanel {
+	/**
+	 * The list of player colors
+	 */
+	public final static Color[] PLAYER_COLORS = { new Color(1.0f, 0, 0), // red
+			new Color(0, 1.0f, 0), // lime
+			new Color(1.0f, 1.0f, 0), // yellow
+			new Color(0, 0, 1.0f), // blue
+			new Color(1.0f, 0, 1.0f), // fuchsia
+			new Color(0, 1.0f, 1.0f), // aqua
+			new Color(0.5f, 0, 0), // maroon
+			new Color(0, 0.5f, 0), // green
+			new Color(0.5f, 0.5f, 0), // olive
+			new Color(0, 0, 0.5f), // navy
+			new Color(0.5f, 0, 0.5f), // purple
+			new Color(0, 0.5f, 0.5f), // teal
+			new Color(0, 0, 0), // black
+			new Color(0.5f, 0.5f, 0.5f), // gray
+			new Color(0.75f, 0.75f, 0.75f), // silver
+			new Color(1.0f, 1.0f, 1.0f), // white
+	};
+
+	/**
+	 * The add player event is emitted when the user wants to add a player to the
+	 * player list
+	 * 
+	 * @return the event
+	 */
 	public IEvent getAddPlayerEvent();
 
+	/**
+	 * The remove player event is emitted when the user wants to remove a player
+	 * remove the player list
+	 * 
+	 * @return the event
+	 */
 	public IEvent1<Integer> getRemovePlayerEvent();
 
+	/**
+	 * The change player color event is emitted when the user wants change a
+	 * player's color
+	 * 
+	 * @return the event
+	 */
 	public IEvent2<Integer, Color> getChangePlayerColorEvent();
 
+	/**
+	 * The change player color event is emitted when the user wants change a
+	 * player's name
+	 * 
+	 * @return the event
+	 */
 	public IEvent2<Integer, String> getChangePlayerNameEvent();
 
+	/**
+	 * The change initial meld threshold event is emitted when the user wants
+	 * change the initial meld threshold
+	 * 
+	 * @return the event
+	 */
 	public IEvent1<Integer> getChangeInitialMeldThresholdEvent();
 
 	/**
@@ -28,17 +79,56 @@ public interface ISettingsPanel {
 	 */
 	public IEvent getStartGameEvent();
 
+	/**
+	 * Sets an error to display
+	 * 
+	 * @param error
+	 *          the kind of error
+	 */
 	public void setError(SettingsError error);
 
+	/**
+	 * Enables or disables the start game button
+	 * 
+	 * @param enable
+	 *          specifies if the button is to be enabled or disabled
+	 */
 	public void enableStartGameButton(boolean enable);
 
+	/**
+	 * Enables or disables the add player button
+	 * 
+	 * @param enable
+	 *          specifies if the button is to be enabled or disabled
+	 */
 	public void enableAddPlayerButton(boolean enable);
 
+	/**
+	 * Enables or disables the remove player buttons
+	 * 
+	 * @param enable
+	 *          specifies if the buttons are to be enabled or disabled
+	 */
+
 	public void enableRemovePlayerButtons(boolean enable);
 
+	/**
+	 * Sets the game settings to display
+	 * 
+	 * @param gameSettings
+	 *          the settings
+	 */
 	public void setGameSettings(GameSettings gameSettings);
 
+	/**
+	 * Specifies the different kinds of settings errors that can be displayed
+	 */
 	public enum SettingsError {
-		NO_ERROR, DUPLICATE_PLAYER_NAME, NO_PLAYER_NAME
+		/** Everything is ok */
+		NO_ERROR,
+		/** A player name is used twice */
+		DUPLICATE_PLAYER_NAME,
+		/** A player has an empty name */
+		NO_PLAYER_NAME
 	}
 }
\ No newline at end of file
diff --git a/src/jrummikub/view/impl/SettingsPanel.java b/src/jrummikub/view/impl/SettingsPanel.java
index 7200a16..ea1c181 100644
--- a/src/jrummikub/view/impl/SettingsPanel.java
+++ b/src/jrummikub/view/impl/SettingsPanel.java
@@ -40,24 +40,6 @@ import jrummikub.view.ISettingsPanel;
 
 @SuppressWarnings("serial")
 class SettingsPanel extends JPanel implements ISettingsPanel {
-	private final static Color[] PLAYER_COLORS = { new Color(1.0f, 0, 0), // red
-			new Color(0, 1.0f, 0), // lime
-			new Color(1.0f, 1.0f, 0), // yellow
-			new Color(0, 0, 1.0f), // blue
-			new Color(1.0f, 0, 1.0f), // fuchsia
-			new Color(0, 1.0f, 1.0f), // aqua
-			new Color(0.5f, 0, 0), // maroon
-			new Color(0, 0.5f, 0), // green
-			new Color(0.5f, 0.5f, 0), // olive
-			new Color(0, 0, 0.5f), // navy
-			new Color(0.5f, 0, 0.5f), // purple
-			new Color(0, 0.5f, 0.5f), // teal
-			new Color(0, 0, 0), // black
-			new Color(0.5f, 0.5f, 0.5f), // gray
-			new Color(0.75f, 0.75f, 0.75f), // silver
-			new Color(1.0f, 1.0f, 1.0f), // white
-	};
-
 	private JPanel playerSetupPanel;
 	private JPanel playerSettingsViewport;
 	private JPanel ruleSetupPanel;
@@ -97,8 +79,7 @@ class SettingsPanel extends JPanel implements ISettingsPanel {
 			break;
 		}
 
-		PlayerSettingsPanel panel = new PlayerSettingsPanel("Spieler " + num,
-				color);
+		PlayerSettingsPanel panel = new PlayerSettingsPanel("Spieler " + num, color);
 		playerSettingsPanels.add(panel);
 		playerSettingsViewport.add(panel,
 				playerSettingsViewport.getComponentCount() - 1);
@@ -124,8 +105,7 @@ class SettingsPanel extends JPanel implements ISettingsPanel {
 		playerSettingsViewport.add(addPlayerPanel);
 
 		JButton addPlayerButton = new JButton("+");
-		addPlayerButton
-				.setFont(addPlayerButton.getFont().deriveFont(Font.BOLD));
+		addPlayerButton.setFont(addPlayerButton.getFont().deriveFont(Font.BOLD));
 		addPlayerButton.addActionListener(new ActionListener() {
 			@Override
 			public void actionPerformed(ActionEvent e) {
@@ -175,8 +155,8 @@ class SettingsPanel extends JPanel implements ISettingsPanel {
 		});
 		add(startButton, c);
 
-		setBorder(new CompoundBorder(new LineBorder(Color.BLACK),
-				new EmptyBorder(10, 10, 10, 10)));
+		setBorder(new CompoundBorder(new LineBorder(Color.BLACK), new EmptyBorder(
+				10, 10, 10, 10)));
 	}
 
 	private class PlayerSettingsPanel extends JPanel {
@@ -195,8 +175,8 @@ class SettingsPanel extends JPanel implements ISettingsPanel {
 		}
 
 		private void updateColor() {
-			colorButton.setIcon(ImageUtil.createColorIcon(settings.getColor(),
-					16, 2));
+			colorButton
+					.setIcon(ImageUtil.createColorIcon(settings.getColor(), 16, 2));
 		}
 
 		private void setName() {
diff --git a/test/jrummikub/control/SettingsControlTest.java b/test/jrummikub/control/SettingsControlTest.java
index f0e4ae0..8dc286c 100644
--- a/test/jrummikub/control/SettingsControlTest.java
+++ b/test/jrummikub/control/SettingsControlTest.java
@@ -12,11 +12,13 @@ import jrummikub.view.MockView;
 import org.junit.Before;
 import org.junit.Test;
 
+/** */
 public class SettingsControlTest {
 	MockView view = new MockView();
 	SettingsControl settingsControl = new SettingsControl(view);
 	GameSettings gameSettings = null;
 
+	/** */
 	@Before
 	public void setup() {
 		settingsControl.getStartGameEvent().add(new IListener1<GameSettings>() {
@@ -24,21 +26,23 @@ public class SettingsControlTest {
 			@Override
 			public void handle(GameSettings value) {
 				gameSettings = value;
-
 			}
 		});
+
+		settingsControl.startSettings();
 	}
 
+	/** */
 	@Test
 	public void initialStateTest() {
-		assertSame(ISettingsPanel.SettingsError.NO_ERROR,
-				view.settingsPanel.error);
+		assertSame(ISettingsPanel.SettingsError.NO_ERROR, view.settingsPanel.error);
 		view.settingsPanel.startGameEvent.emit();
 		assertNotNull(gameSettings);
 		assertEquals(2, gameSettings.getPlayerList().size());
 		assertFalse(view.settingsPanel.removePlayerButtonsEnabled);
 	}
 
+	/** */
 	@Test
 	public void addPlayerTest() {
 		view.settingsPanel.addPlayerEvent.emit();
@@ -48,6 +52,7 @@ public class SettingsControlTest {
 		assertTrue(view.settingsPanel.removePlayerButtonsEnabled);
 	}
 
+	/** */
 	@Test
 	public void add14PlayerTest() {
 		for (int i = 0; i < 14; i++) {
@@ -60,6 +65,7 @@ public class SettingsControlTest {
 		assertFalse(view.settingsPanel.addPlayerButtonEnabled);
 	}
 
+	/** */
 	@Test
 	public void add14RemovePlayerTest() {
 		for (int i = 0; i < 14; i++) {
@@ -73,6 +79,7 @@ public class SettingsControlTest {
 		assertTrue(view.settingsPanel.addPlayerButtonEnabled);
 	}
 
+	/** */
 	@Test
 	public void removePlayerTest() {
 		view.settingsPanel.addPlayerEvent.emit();
@@ -83,6 +90,7 @@ public class SettingsControlTest {
 		assertFalse(view.settingsPanel.removePlayerButtonsEnabled);
 	}
 
+	/** */
 	@Test
 	public void takenColorTest() {
 		Color color1 = Color.RED;
@@ -97,6 +105,7 @@ public class SettingsControlTest {
 		assertSame(color1, gameSettings.getPlayerList().get(1).getColor());
 	}
 
+	/** */
 	@Test
 	public void unusedColorTest() {
 		Color color1 = Color.RED;
@@ -112,6 +121,7 @@ public class SettingsControlTest {
 		assertSame(color3, gameSettings.getPlayerList().get(1).getColor());
 	}
 
+	/** */
 	@Test
 	public void takenNameTest() {
 		String name1 = "Julia";
@@ -126,6 +136,7 @@ public class SettingsControlTest {
 		assertNull(gameSettings);
 	}
 
+	/** */
 	@Test
 	public void fixTakenNameTest() {
 		String name1 = "Julia";
@@ -143,13 +154,13 @@ public class SettingsControlTest {
 		view.settingsPanel.changePlayerNameEvent.emit(1, name2);
 
 		assertTrue(view.settingsPanel.startButtonEnabled);
-		assertSame(ISettingsPanel.SettingsError.NO_ERROR,
-				view.settingsPanel.error);
+		assertSame(ISettingsPanel.SettingsError.NO_ERROR, view.settingsPanel.error);
 
 		view.settingsPanel.startGameEvent.emit();
 		assertNotNull(gameSettings);
 	}
 
+	/** */
 	@Test
 	public void emptyNameTest() {
 		String name1 = "";