src/main/java/ch/unibas/dmi/dbis/cs108/casono/client/chat/ChatController.java

@@ -1,62 +1,58 @@
 package ch.unibas.dmi.dbis.cs108.casono.client.chat;
 
 import ch.unibas.dmi.dbis.cs108.casono.client.network.ClientService;
+import java.util.ArrayList;
 import java.util.List;
 
 /**
- * responsible for the transferring of messages from the server to the ChatModel
+ * responsible for the transferring of messages from the server to the ChatModel or from the
- * or from the ChatViewController to the server
+ * ChatViewController to the server
  */
 public class ChatController {
 
     private final String username;
     private final ClientService clientService;
 
-    private ChatModel chatModel;
+    private final ArrayList<ChatModel> chatModelArrayList;
-
-    private int game_id;
 
     public ChatController(String username, ClientService clientService) {
         this.username = username;
         this.clientService = clientService;
+        chatModelArrayList = new ArrayList<>();
+        chatModelArrayList.add(new ChatModel(ChatType.GLOBAL, username));
     }
 
-    public void createChat(int game_id) {
+    public void createLobbyChat(int lobbyId, ChatType chatType) {
-        chatModel = new ChatModel(ChatModel.ChatType.GLOBAL, username);
+        ChatModel chatModel = new ChatModel(chatType, username, lobbyId);
-        this.game_id = game_id;
+        chatModelArrayList.add(chatModel);
     }
 
-    public ChatModel getChatModel() {
+    /** method to get all messages from the server */
-        return chatModel;
-    }
-
-    /**
-     * method to send a message, the ChatViewController received to the server
-     */
-    public void sendMessage(String msg, String username) {
-        Message message = new Message(Message.MessageType.GLOBAL, 0, username, null, msg);
-        onSendToNetwork(message);
-    }
-
-    /**
-     * method to get all messages from the server
-     */
     public Boolean receiveMessage() {
         List<Message> newMessages = clientService.getMessages();
         if (!newMessages.isEmpty()) {
             for (Message msg : newMessages) {
+                switch (msg.getMessageType()) {
+                    case ChatType.GLOBAL:
+                        chatModelArrayList.get(0).addMessage(msg);
+                    case ChatType.LOBBY:
+                        ChatModel chatModel = chatModelArrayList.get(1);
+                        if (chatModel != null && chatModel.lobbyId == msg.lobbyId) {
                             chatModel.addMessage(msg);
                         }
+                    case ChatType.WHISPER:
+                        // TODO: Check, if target person is user and if yes, iterate through all
+                        // whisper chats.
+                }
+            }
             return true;
-        } else { return false; }
+        } else {
+            return false;
+        }
     }
 
-    /**
+    /** method to send a message to the server */
-     * method to send a message to the server
+    public void sendMessageToNetwork(Message message) {
-     * @param message
-     */
-    public void onSendToNetwork(Message message) {
         clientService.sendMessage(message);
     }
-
 }

src/main/java/ch/unibas/dmi/dbis/cs108/casono/client/chat/ChatModel.java

@@ -5,31 +5,26 @@ import java.util.ArrayList;
 /**
  * ChatModel, stores the data for a specific chat
  *
- * Holds the current state of a chat
+ * <p>Holds the current state of a chat
  */
-
 public class ChatModel {
 
     public ArrayList<Message> messages;
 
-    public ChatType chattype;
+    private ChatType chattype;
 
     public String username;
 
     public int count;
 
-    public enum ChatType {
+    public int lobbyId;
-        GLOBAL,
-        LOBBY,
-        WHISPER
-    }
 
     /**
      * Creates a new ChatModel, given a username of the client
+     *
      * @param chattype
      * @param username
      */
-
     public ChatModel(ChatType chattype, String username) {
         this.messages = new ArrayList<Message>();
         this.chattype = chattype;
@@ -37,8 +32,21 @@ public class ChatModel {
         this.count = 0;
     }
 
+    public ChatModel(ChatType chattype, String username, int lobbyId) {
+        this.messages = new ArrayList<Message>();
+        this.chattype = chattype;
+        this.username = username;
+        this.count = 0;
+        this.lobbyId = lobbyId;
+    }
+
+    public ChatType getChattype() {
+        return chattype;
+    }
+
     /**
-     * method, used by the ChatViewController, to access all new messages, that are stored in the ChatModel
+     * method, used by the ChatViewController, to access all new messages, that are stored in the
+     * ChatModel
      */
     public synchronized String viewNextMessage() {
         count--;
@@ -47,8 +55,8 @@ public class ChatModel {
     }
 
     /**
-     * Adds a new message
+     * Adds a new message method used by the ChatController
-     * method used by the ChatController
+     *
      * @param msg
      */
     public synchronized void addMessage(Message msg) {
@@ -56,9 +64,7 @@ public class ChatModel {
         count++;
     }
 
-    /**
+    /** method to send all current messages to the ChatViewController, if needed */
-     * method to send all current messages to the ChatViewController, if needed
-     */
     public void addCompleteChat() {
         for (int i = 0; i < this.messages.size(); i++) {
             Message msg = this.messages.get(i);

src/main/java/ch/unibas/dmi/dbis/cs108/casono/client/chat/ChatType.java

@@ -0,0 +1,7 @@
+package ch.unibas.dmi.dbis.cs108.casono.client.chat;
+
+public enum ChatType {
+    GLOBAL,
+    LOBBY,
+    WHISPER
+}

src/main/java/ch/unibas/dmi/dbis/cs108/casono/client/chat/Message.java

@@ -6,33 +6,35 @@ import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 /**
- * Message Object for internal handling of Chat-Messages
+ * Message Object for internal handling of Chat-Messages TODO: Should be used on both sides of the
- * TODO: Should be used on both sides of the network
+ * network
  */
-
 public class Message {
-    private final MessageType type;
+    private final ChatType type;
     private final String message;
     public String user;
     public String timestamp;
-    public int game_id = 0;
+    public int lobbyId = 0;
     public String target = null;
-    public enum MessageType {
-        GLOBAL, LOBBY, WHISPER
-    };
 
     /**
      * Constructor for creating Messages with all information given
+     *
      * @param type - Either global, local or whisper
-     * @param game_id - lobby id, or null, if the type is global
+     * @param lobbyId - lobby id, or null, if the typChatType
      * @param user - username
      * @param target - username of the target user, for whisper chat
      * @param message
      */
-
+    public Message(
-    public Message(MessageType type, int game_id, String user, String target, String timestamp, String message) {
+            ChatType type,
+            int lobbyId,
+            String user,
+            String target,
+            String timestamp,
+            String message) {
         this.type = type;
-        this.game_id = game_id;
+        this.lobbyId = lobbyId;
         this.user = user;
         this.target = target;
         this.timestamp = timestamp;
@@ -40,17 +42,18 @@ public class Message {
     }
 
     /**
-     * Constructor for creating the Messages of the current user, using this client -> time of writing is being recorded
+     * Constructor for creating the Messages of the current user, using this client -> time of
+     * writing is being recorded
+     *
      * @param type - Either global, local or whisper
-     * @param game_id - lobby id, or null, if the type is global
+     * @param lobbyId - lobby id, or null, if the type is global
      * @param user - username
      * @param target - username of the target user, for whisper chat
      * @param message
      */
-
+    public Message(ChatType type, int lobbyId, String user, String target, String message) {
-    public Message(MessageType type, int game_id, String user, String target, String message) {
         this.type = type;
-        this.game_id = game_id;
+        this.lobbyId = lobbyId;
         this.user = user;
         this.target = target;
         this.message = message;
@@ -59,54 +62,54 @@ public class Message {
         this.timestamp = now.format(formatter);
     }
 
-
     public String getMessage() {
         return message;
     }
 
-    public MessageType getMessageType() {
+    public ChatType getMessageType() {
         return type;
     }
 
-    /*
-     * Method to test the system
-     * @return - String representation of the Message instance, as for example "player1: Hello World"
-
-    public String toString() {
-        return String.format("%s: %s", this.user, this.message);
-    }
-    */
     /**
      * Method to create the request representation of the message object, to be sent to the server
+     *
      * @return - request as specified in the network protocol, as String
      */
     public String toArgsString() {
-        return String.format("TYPE=%s GAME=%d USER=%s TARGET=%s TIME=%s TEXT=%s",
+        return String.format(
-                this.type.toString(), this.game_id, this.user, this.target, this.timestamp, this.message);
+                "TYPE=%s GAME=%d USER=%s TARGET=%s TIME=%s TEXT=%s",
+                this.type.toString(),
+                this.lobbyId,
+                this.user,
+                this.target,
+                this.timestamp,
+                this.message);
     }
 
-
+    /** Pattern, to analyze the response String with the given parameters */
-    /**
+    public static Pattern msgRex =
-     * Pattern, to analyze the response String with the given parameters
+            Pattern.compile(
-     */
+                    "TYPE=(?<type>\\w+) " + "GAME=(?<game>\\w+) " +
-    public static Pattern msgRex = Pattern.compile(
+                            "USER=(?<user>\\w+) " + "TARGET=(?<target>\\w+) " +
-            "TYPE=(?<type>\\w+) GAME=(?<game>\\w+) USER=(?<user>\\w+) TARGET=(?<target>\\w+) TIME=(?<time>[0-9:.]+) TEXT=(?<text>.*)$");
+                            "TIME=(?<time>[0-9:.]+) " + "TEXT=(?<text>.*)$");
 
     /**
      * Method to create a Message Object, from the information given by the String
+     *
      * @param response - String that got sent as a response from the server
      * @return - New Message Object
      */
     public static Message toMessage(String response) {
         Matcher m = msgRex.matcher(response);
-        if (! m.matches()) {
+        if (!m.matches()) {
-            throw new RuntimeException("Can not parse message: '" + response+"'");
+            throw new RuntimeException("Can not parse message: '" + response + "'");
         }
-        String typeString=m.group("type");
+        String typeString = m.group("type");
 
         switch (typeString) {
             case "GLOBAL":
-                return new Message(MessageType.GLOBAL,
+                return new Message(
+                        ChatType.GLOBAL,
                         0,
                         m.group("user"),
                         null,
@@ -114,7 +117,8 @@ public class Message {
                         m.group("text"));
 
             case "LOBBY":
-                return new Message(MessageType.LOBBY,
+                return new Message(
+                        ChatType.LOBBY,
                         Integer.parseInt(m.group("game")),
                         m.group("user"),
                         null,
@@ -122,7 +126,8 @@ public class Message {
                         m.group("text"));
 
             case "WHISPER":
-                return new Message(MessageType.WHISPER,
+                return new Message(
+                        ChatType.WHISPER,
                         Integer.parseInt(m.group("game")),
                         m.group("user"),
                         m.group("target"),

src/main/java/ch/unibas/dmi/dbis/cs108/casono/client/network/ClientService.java

@@ -1,9 +1,11 @@
 package ch.unibas.dmi.dbis.cs108.casono.client.network;
 
-
+import ch.unibas.dmi.dbis.cs108.casono.client.chat.Message;
-import ch.unibas.dmi.dbis.cs108.casono.server.network.NetworkManager;
 import ch.unibas.dmi.dbis.cs108.casono.server.network.transport.RawPacket;
 import ch.unibas.dmi.dbis.cs108.casono.server.network.transport.TcpTransport;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import java.io.IOException;
 import java.net.Socket;
 import java.util.ArrayList;
 import java.util.List;
@@ -11,18 +13,13 @@ import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
-
-import java.io.IOException;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicReference;
 
-import ch.unibas.dmi.dbis.cs108.casono.client.chat.Message;
-
-
 /**
- * Responsible for the transferring of the data from the Client to the Server and the other way around
+ * Responsible for the transferring of the data from the Client to the Server and the other way
+ * around
  */
-
 public class ClientService {
 
     private final TcpTransport clienttcptransport;
@@ -32,57 +29,60 @@ public class ClientService {
 
     public static ArrayList<String> response;
     private final AtomicInteger idGenerator;
+    private final Logger logger;
 
     /**
-     * Creates a new ClientSession with a Socket, a Reader and Writer of the Input- and the Outputstream and a pool of threads to send requests and receive responses.
+     * Creates a new ClientSession with a Socket, a Reader and Writer of the Input- and the
+     * Outputstream and a pool of threads to send requests and receive responses.
+     *
      * @param ip : ip-adress of the server
      * @param port : port of the server
      */
-
     public ClientService(String ip, int port) {
 
         this.idGenerator = new AtomicInteger(0);
 
+        this.logger = LogManager.getLogger(ClientService.class);
+
         try {
             socket = new Socket(ip, port);
             clienttcptransport = new TcpTransport(socket);
-        }
+            logger.info("Connected to server at " + ip);
-        catch (IOException i) {
+        } catch (IOException i) {
             throw new RuntimeException(i);
         }
 
         executor = Executors.newSingleThreadExecutor();
+
     }
 
     /**
-     * Sends a ping to the server
+     * Sends a ping to the server Returns nothing, the method processMessage() already handles the
-     * Returns nothing, the method processMessage() already handles the cases "+OK" or "-ERROR"
+     * cases "+OK" or "-ERROR"
      */
-
     public void ping() {
         processMessage("PING");
     }
 
     /**
      * Sends a login request to the server to create a new user on the server
+     *
      * @param username
      * @return - a new username, if the same username is already used by someone else
      */
-
     public String login(String username) {
         String msg = "LOGIN USERNAME=" + username;
         return processMessage(msg);
     }
 
     /**
-     * Send a Request to get the number of Messages currently in the Queue for the client.
+     * Send a Request to get the number of Messages currently in the Queue for the client. Then
-     * Then proceeds, if needed, to get the messages by sending
+     * proceeds, if needed, to get the messages by sending
      */
-
     public List<Message> getMessages() {
         String countStr = processMessage("GET_MESSAGE_COUNT");
         int count = Integer.parseInt(countStr);
-        System.out.println("Got " + count + " messages");
+        logger.info("Got " + count + " messages");
         List<Message> messages = new ArrayList<>();
         for (int i = 0; i < count; i++) {
             String message = processMessage("GET_NEXT_MESSAGE");
@@ -95,41 +95,40 @@ public class ClientService {
     }
 
     /**
-     * Sends a Request to the Server containing all relevant information of the message the client wrote.
+     * Sends a Request to the Server containing all relevant information of the message the client
+     * wrote.
+     *
      * @param message
-     * @return
      */
-
     public void sendMessage(Message message) {
         String request = "SEND_MESSAGE " + message.toArgsString();
         processMessage(request);
     }
 
     /**
-     * Sends the Requests to the server and waits for the response
+     * Sends the Requests to the server and waits for the response If the response is "+OK" it
-     * If the response is "+OK" it proceeds normal
+     * proceeds normal If the response "-ERROR" it throws a runtime exception
-     * If the response "-ERROR" it throws a runtime exception
+     *
      * @param message
-     * @return - The response as a string, if it has to be returned
+     * @return - The response as a string, if it has to be returned (+OK will not be returned)
-     * (+OK will not be returned)
      */
-
     private String processMessage(String message) {
         AtomicReference<String> response = new AtomicReference<>();
-        sendRequest(() -> {
+        sendRequest(
+                () -> {
                     try {
                         writeToTransport(message);
-                String responseLine=null;
+                        String responseLine = null;
                         do {
                             responseLine = clienttcptransport.read().payload();
-                    System.out.println("Raw message '" + responseLine + "'");
+                            logger.info("Raw message '" + responseLine + "'");
                             if ("+OK".equals(responseLine)) {
                                 return;
                             } else if (("-ERROR").equals(responseLine)) {
                                 throw new RuntimeException(responseLine);
                             }
                             response.set(responseLine);
-                } while(true);
+                        } while (true);
                     } catch (Exception e) {
                         throw getRuntimeException(e);
                     }
@@ -138,10 +137,8 @@ public class ClientService {
     }
 
     /**
-     *
      * @param request
      */
-
     private void sendRequest(Runnable request) {
         Future<?> future = executor.submit(request);
         try {
@@ -155,10 +152,10 @@ public class ClientService {
 
     /**
      * Returns a Runtime Exceptions thrown by the sendRequest method
+     *
      * @param e - an Exception
      * @return - a Runtime Exception
      */
-
     private static RuntimeException getRuntimeException(Exception e) {
         Throwable reason = e.getCause();
         RuntimeException re;
@@ -171,30 +168,26 @@ public class ClientService {
         return re;
     }
 
-    /**
+    /** Closes the Socket and shuts down the Threadpool associated with that Socket-Connection. */
-     * Closes the Socket and shuts down the Threadpool associated with that Socket-Connection.
-     */
-
     public void closeSocket() {
         try {
             executor.shutdown();
             clienttcptransport.close();
             socket.close();
+            logger.info("Socket closed");
         } catch (IOException j) {
-            System.out.println(j);
+            logger.debug(j);
         }
-
     }
 
     /**
      * Method to write with the tcp transport to the server
+     *
      * @param s - Message to be sent
      * @throws IOException
      */
-
     private void writeToTransport(String s) throws IOException {
         int id = this.idGenerator.incrementAndGet();
         this.clienttcptransport.write(new RawPacket(id, s));
     }
-
 }

src/main/java/ch/unibas/dmi/dbis/cs108/casono/client/ui/chatui/ChatViewController.java

@@ -2,86 +2,107 @@ package ch.unibas.dmi.dbis.cs108.casono.client.ui.chatui;
 
 import ch.unibas.dmi.dbis.cs108.casono.client.chat.ChatController;
 import ch.unibas.dmi.dbis.cs108.casono.client.chat.ChatModel;
-import javafx.fxml.FXML;
+import ch.unibas.dmi.dbis.cs108.casono.client.chat.ChatType;
-import javafx.scene.control.Button;
-import javafx.scene.control.Label;
-import javafx.scene.control.ScrollPane;
-import javafx.scene.control.TextField;
-import javafx.scene.layout.VBox;
-
 import java.util.Timer;
 import java.util.TimerTask;
+import javafx.fxml.FXML;
+import javafx.scene.control.ButtonBar;
+import javafx.scene.control.ToggleButton;
+import javafx.scene.control.ToggleGroup;
+import javafx.scene.layout.VBox;
 
-/**
+/** Responsible for the presentation of the ChatModel to the Client */
- * Responsible for the presentation of the ChatModel to the Client
- */
-
 public class ChatViewController {
 
-    private final ChatModel chatmodel;
+    private final GlobalChatView globalChatView;
+
+    private LobbyChatView lobbyChatView;
+
     private final String username;
+
     private final ChatController controller;
+
     private final Timer timer;
 
-    @FXML private VBox chatVBox;
+    private Boolean lobbyActivated;
 
-    @FXML private TextField inputField;
+    @FXML private VBox whisperChatVBox;
 
-    @FXML private ScrollPane chatScrollPane;
+    @FXML private VBox whisperChat;
 
-    @FXML private Button sendButton;
+    @FXML private ToggleButton changeGlobalChatButton;
 
-    @FXML private Button refreshButton;
+    @FXML private ToggleButton changeLobbyChatButton;
+
+    @FXML private ToggleButton changeWhisperChatButton;
+
+    @FXML private ButtonBar buttonBar;
+
+    private static final int REFRESH_TIME = 1000;
 
     private static final int CHAT_PADDING = 20;
 
     public ChatViewController() {
-        this(null, null ,null);
+        this(null, null, null);
     }
 
-    public ChatViewController(String username, ChatModel chatmodel, ChatController controller) {
+    public ChatViewController(
+            String username, ChatModel globalChatModel, ChatController controller) {
         this.username = username;
-        this.chatmodel = chatmodel;
         this.controller = controller;
+        this.globalChatView =
+                new GlobalChatView(username, new ChatModel(ChatType.GLOBAL, username), controller);
         this.timer = new Timer();
-        timer.schedule(new TimerTask() {
+        timer.schedule(
+                new TimerTask() {
                     @Override
                     public void run() {
-                System.err.println("tick");
                         if (controller.receiveMessage()) {
-                    showMessage();
+                            globalChatView.showGlobalMessage();
+                            if (lobbyActivated) {
+                                lobbyChatView.showLobbyMessage();
                             }
                         }
-        }, 0, 1000);
+                    }
+                },
+                0,
+                REFRESH_TIME);
     }
 
     @FXML
-    public void initialize() {
+    public void initialize() {}
-        inputField.setOnAction(event -> sendMessage());
+
-        sendButton.setOnAction(event -> sendMessage());
+    @FXML
-        refreshButton.setOnAction(event -> showMessage());
+    public void setLobbyChat(int lobbyId) {
-        chatScrollPane.vvalueProperty().bind(chatVBox.heightProperty());
+        this.lobbyChatView =
+                new LobbyChatView(
+                        username, new ChatModel(ChatType.LOBBY, username), controller, lobbyId);
+
+        changeGlobalChatButton.setOnAction(event -> switchChat("globalChatButton"));
+        changeLobbyChatButton.setOnAction(event -> switchChat("lobbyChatButton"));
+        changeWhisperChatButton.setOnAction(event -> switchChat("whisperChatButton"));
+
+        ToggleGroup toggleGroup = new ToggleGroup();
+        changeGlobalChatButton.setToggleGroup(toggleGroup);
+        changeLobbyChatButton.setToggleGroup(toggleGroup);
+        changeWhisperChatButton.setToggleGroup(toggleGroup);
+        this.lobbyActivated = true;
     }
 
-    public void showMessage() {
+    @FXML
-        while (chatmodel.count > 0) {
+    public void switchChat(String button) {
-            String msg = chatmodel.viewNextMessage();
+        switch (button) {
-            Label label = new Label(msg);
+            case "globalChatButton":
-            label.getStyleClass().add("info-text");
+                globalChatView.setVisibility(true);
-            label.setWrapText(true);
+                lobbyChatView.setVisibility(false);
-            label.maxWidthProperty().bind(chatVBox.widthProperty().subtract(CHAT_PADDING));
-            chatVBox.getChildren().add(label);
-        }
 
-    }
+            case "lobbyChatButton":
+                globalChatView.setVisibility(false);
+                lobbyChatView.setVisibility(true);
 
-    public void sendMessage() {
+            case "whisperChatButton":
-        String message = inputField.getText().trim();
+                globalChatView.setVisibility(false);
-        if (!message.isEmpty()) {
+                lobbyChatView.setVisibility(false);
-            inputField.clear();
-            this.controller.sendMessage(message, username);
         }
     }
-
-    public void endController() { timer.cancel(); }
 }

src/main/java/ch/unibas/dmi/dbis/cs108/casono/client/ui/chatui/GlobalChatView.java

@@ -0,0 +1,69 @@
+package ch.unibas.dmi.dbis.cs108.casono.client.ui.chatui;
+
+import ch.unibas.dmi.dbis.cs108.casono.client.chat.ChatController;
+import ch.unibas.dmi.dbis.cs108.casono.client.chat.ChatModel;
+import ch.unibas.dmi.dbis.cs108.casono.client.chat.ChatType;
+import ch.unibas.dmi.dbis.cs108.casono.client.chat.Message;
+import javafx.fxml.FXML;
+import javafx.scene.control.Button;
+import javafx.scene.control.Label;
+import javafx.scene.control.ScrollPane;
+import javafx.scene.control.TextField;
+import javafx.scene.layout.VBox;
+
+public class GlobalChatView {
+
+    private final String username;
+    private ChatModel globalChatModel;
+
+    private final ChatController controller;
+
+    @FXML private Button globalChatSendButton;
+
+    @FXML private TextField globalChatInputField;
+
+    @FXML private VBox globalChatVBox;
+
+    @FXML private VBox globalChat;
+
+    @FXML private ScrollPane globalChatScrollPane;
+
+    private static final int CHAT_PADDING = 20;
+
+    public GlobalChatView(String username, ChatModel globalChatModel, ChatController controller) {
+        this.username = username;
+        this.controller = controller;
+        this.globalChatModel = globalChatModel;
+    }
+
+    @FXML
+    public void initialize() {
+        globalChatInputField.setOnAction(event -> sendGlobalMessage());
+        globalChatSendButton.setOnAction(event -> sendGlobalMessage());
+        globalChatScrollPane.vvalueProperty().bind(globalChatVBox.heightProperty());
+    }
+
+    public void sendGlobalMessage() {
+        String message = globalChatInputField.getText().trim();
+        if (!message.isEmpty()) {
+            globalChatInputField.clear();
+            Message msg = new Message(ChatType.GLOBAL, 0, username, null, message);
+            controller.sendMessageToNetwork(msg);
+        }
+    }
+
+    public void showGlobalMessage() {
+        for (int i = 0; i < globalChatModel.count; i++) {
+            String msg = globalChatModel.viewNextMessage();
+            Label label = new Label(msg);
+            label.getStyleClass().add("info-text");
+            label.setWrapText(true);
+            label.maxWidthProperty().bind(globalChatVBox.widthProperty().subtract(CHAT_PADDING));
+            globalChatVBox.getChildren().add(label);
+        }
+    }
+
+    public void setVisibility(Boolean bool) {
+        globalChatVBox.setVisible(bool);
+    }
+}

src/main/java/ch/unibas/dmi/dbis/cs108/casono/client/ui/chatui/LobbyChatView.java

@@ -0,0 +1,72 @@
+package ch.unibas.dmi.dbis.cs108.casono.client.ui.chatui;
+
+import ch.unibas.dmi.dbis.cs108.casono.client.chat.ChatController;
+import ch.unibas.dmi.dbis.cs108.casono.client.chat.ChatModel;
+import ch.unibas.dmi.dbis.cs108.casono.client.chat.ChatType;
+import ch.unibas.dmi.dbis.cs108.casono.client.chat.Message;
+import javafx.fxml.FXML;
+import javafx.scene.control.Button;
+import javafx.scene.control.Label;
+import javafx.scene.control.ScrollPane;
+import javafx.scene.control.TextField;
+import javafx.scene.layout.VBox;
+
+public class LobbyChatView {
+
+    private final String username;
+    private final int lobbyId;
+    private ChatModel lobbyChatModel;
+
+    private final ChatController controller;
+
+    @FXML private Button lobbyChatSendButton;
+
+    @FXML private TextField lobbyChatInputField;
+
+    @FXML private VBox lobbyChatVBox;
+
+    @FXML private VBox lobbyChat;
+
+    @FXML private ScrollPane lobbyChatScrollPane;
+
+    private static final int CHAT_PADDING = 20;
+
+    public LobbyChatView(
+            String username, ChatModel lobbyChatModel, ChatController controller, int lobbyId) {
+        this.username = username;
+        this.controller = controller;
+        this.lobbyChatModel = lobbyChatModel;
+        this.lobbyId = lobbyId;
+    }
+
+    @FXML
+    public void initialize() {
+        lobbyChatInputField.setOnAction(event -> sendLobbyMessage());
+        lobbyChatSendButton.setOnAction(event -> sendLobbyMessage());
+        lobbyChatScrollPane.vvalueProperty().bind(lobbyChatVBox.heightProperty());
+    }
+
+    public void sendLobbyMessage() {
+        String message = lobbyChatInputField.getText().trim();
+        if (!message.isEmpty()) {
+            lobbyChatInputField.clear();
+            Message msg = new Message(ChatType.LOBBY, lobbyId, username, null, message);
+            controller.sendMessageToNetwork(msg);
+        }
+    }
+
+    public void showLobbyMessage() {
+        for (int i = 0; i < lobbyChatModel.count; i++) {
+            String msg = lobbyChatModel.viewNextMessage();
+            Label label = new Label(msg);
+            label.getStyleClass().add("info-text");
+            label.setWrapText(true);
+            label.maxWidthProperty().bind(lobbyChatVBox.widthProperty().subtract(CHAT_PADDING));
+            lobbyChatVBox.getChildren().add(label);
+        }
+    }
+
+    public void setVisibility(Boolean bool) {
+        lobbyChatVBox.setVisible(bool);
+    }
+}

src/main/java/ch/unibas/dmi/dbis/cs108/casono/client/ui/chatui/WhisperChatView.java

@@ -0,0 +1,3 @@
+package ch.unibas.dmi.dbis.cs108.casono.client.ui.chatui;
+
+public class WhisperChatView {}

src/main/resources/ui-structure/Casinogameui.fxml

@@ -5,12 +5,12 @@
 <?import javafx.geometry.Insets?>
 <?import javafx.scene.image.*?>
 
-<!-- Hauptcontainer: Verknüpft die UI mit dem CasinoGameController und lädt Casinogameui.css -->
+<!-- Hauptcontainer: Verknüpft die UI mit dem CasinoGameController und lädt casinogameui.css -->
 <AnchorPane xmlns="http://javafx.com/javafx/21"
             xmlns:fx="http://javafx.com/fxml/1"
             fx:controller="ch.unibas.dmi.dbis.cs108.casono.client.ui.gameui.CasinoGameController"
             styleClass="background"
-            stylesheets="@Casinogameui.css">
+            stylesheets="@casinogameui.css">
 
     <GridPane prefWidth="1200" prefHeight="800" AnchorPane.topAnchor="0" AnchorPane.bottomAnchor="0" AnchorPane.leftAnchor="0" AnchorPane.rightAnchor="0">
         <columnConstraints>
@@ -78,14 +78,14 @@
             </VBox>
 
             <!-- TODO: Platzhalter: Chat-Box in Spalte 2: -->
-            <fx:include source="components/Chatbox.fxml" GridPane.columnIndex="2"/>
+            <fx:include source="components/chatui/chatbox.fxml" GridPane.columnIndex="2"/>
 
         </children>
     </GridPane>
 
     <!-- verschiebbare Taskbar -->
     <AnchorPane>
-        <fx:include fx:id="taskbarInclude" source="gameuicomponents/Taskbar.fxml"/>
+        <fx:include fx:id="taskbarInclude" source="gameuicomponents/taskbar.fxml"/>
     </AnchorPane>
 
     <!-- Gegner-Status 1: Eines von drei Panels, das Icon, Name und Kontostand des Mitspielers anzeigt -->
@@ -99,7 +99,7 @@
         </columnConstraints>
 
         <children>
-            <fx:include source="gameuicomponents/Playerstatus.fxml" GridPane.columnIndex="1"/>
+            <fx:include source="gameuicomponents/playerstatus.fxml" GridPane.columnIndex="1"/>
         </children>
     </GridPane>
 
@@ -114,7 +114,7 @@
         </columnConstraints>
 
         <children>
-            <fx:include source="gameuicomponents/Playerstatus.fxml" GridPane.columnIndex="1"/>
+            <fx:include source="gameuicomponents/playerstatus.fxml" GridPane.columnIndex="1"/>
         </children>
     </GridPane>
 
@@ -129,7 +129,7 @@
         </columnConstraints>
 
         <children>
-            <fx:include source="gameuicomponents/Playerstatus.fxml" GridPane.columnIndex="1"/>
+            <fx:include source="gameuicomponents/playerstatus.fxml" GridPane.columnIndex="1"/>
         </children>
     </GridPane>
 </AnchorPane>

src/main/resources/ui-structure/components/Chatbox.fxml

@@ -1,57 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<?import javafx.scene.control.*?>
-<?import javafx.scene.layout.*?>
-<?import javafx.geometry.Insets?>
-
-<!--
-    Dieses Fenster wird später mit den Serveranfragen verknüpft,
-    um Nachrichten von Mitspielern und Systemmeldungen in Echtzeit anzuzeigen.
-
-    Der Chat unterscheidet intern zwischen:
-    - Player-to-Player (Privater 2-Personen-Chat)
-    - Lobby-Chat (Aktueller Raum)
-    - Globaler Chat (Gesamter Server)
-
-    Features, die später implementiert werden sollen:
-    - Schicke Chat-Bubbles mit Namen und Uhrzeit.
--->
-
-<VBox xmlns="http://javafx.com/javafx/21"
-      xmlns:fx="http://javafx.com/fxml/1"
-      fx:controller="ch.unibas.dmi.dbis.cs108.casono.client.ui.chatui.ChatController"
-      alignment="CENTER"
-      stylesheets="@Chatui.css">
-
-    <!-- Innenabstand: Schafft oben, rechts und unten 30 Pixel Platz, links nur 10 Pixel (asymmetrisch) -->
-    <padding>
-        <Insets top="30" right="30" bottom="30" left="10"/>
-    </padding>
-
-    <children>
-        <VBox VBox.vgrow="ALWAYS"
-              styleClass="chat-box"
-              spacing="10"
-              maxWidth="Infinity">
-
-            <children>
-                <Label text="== CHAT ==" styleClass="chat-header" alignment="CENTER" maxWidth="Infinity"/>
-                <Region minHeight="4" styleClass="chat-separator"/>
-
-                <!-- Chatnachrichten werden hier hinzugefügt -->
-                <ScrollPane fx:id="chatScrollPane" fitToWidth="true" vbarPolicy="AS_NEEDED" hbarPolicy="NEVER" VBox.vgrow="ALWAYS" styleClass="chat-scroll-pane">
-                    <content>
-                        <VBox fx:id="chatVBox" spacing="10" styleClass="chat-VBox"/>
-                    </content>
-                </ScrollPane>
-
-                <!-- Eingabebereich -->
-                <HBox spacing="10">
-                    <!-- TODO: Größe des TextFields dynamisch anpassen -->
-                    <TextField fx:id="inputField" HBox.hgrow="ALWAYS" promptText="Nachricht eingeben..." styleClass="gray-input-field" onAction="#sendMessage"/>
-                    <Button fx:id="sendButton" text="SENDEN" onAction="#sendMessage" styleClass="yellow-button"/>
-                </HBox>
-            </children>
-        </VBox>
-    </children>
-</VBox>

src/main/resources/ui-structure/components/chatui/chatbox.fxml

@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+<?import javafx.geometry.Insets?>
+
+<!--
+    Dieses Fenster wird später mit den Serveranfragen verknüpft,
+    um Nachrichten von Mitspielern und Systemmeldungen in Echtzeit anzuzeigen.
+
+    Der Chat unterscheidet intern zwischen:
+    - Player-to-Player (Privater 2-Personen-Chat)
+    - Lobby-Chat (Aktueller Raum)
+    - Globaler Chat (Gesamter Server)
+
+    Features, die später implementiert werden sollen:
+    - Schicke Chat-Bubbles mit Namen und Uhrzeit.
+-->
+
+<VBox xmlns="http://javafx.com/javafx/21"
+      xmlns:fx="http://javafx.com/fxml/1"
+      fx:controller="ch.unibas.dmi.dbis.cs108.casono.client.ui.chatui.ChatViewController"
+      alignment="CENTER"
+      stylesheets="@chatui.css">
+
+    <!-- Innenabstand: Schafft oben, rechts und unten 30 Pixel Platz, links nur 10 Pixel (asymmetrisch) -->
+    <padding>
+        <Insets top="30" right="30" bottom="30" left="10"/>
+    </padding>
+
+    <children>
+
+        <fx:include source="globalchat.fxml"/>
+
+        <fx:include source="lobbychat.fxml"/>
+
+        <fx:include source="whisperchat.fxml"/>
+
+        <ButtonBar fx:id="buttonBar">
+            <padding>
+                <Insets>...</Insets>
+            </padding>
+            <buttons>
+                <ToggleButton fx:id="changeGlobalChatButton" text="Global Chat" onAction="#" styleClass="yellow-button"/>
+                <ToggleButton fx:id="changeLobbyChatButton" text="Lobby Chat" onAction="#" styleClass="yellow-button"/>
+                <ToggleButton fx:id="changeWhisperChatButton" text="Whisper Chat" onAction="#" styleClass="yellow-button"/>
+            </buttons>
+        </ButtonBar>
+
+    </children>
+</VBox>

src/main/resources/ui-structure/components/chatui/globalchat.fxml

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import java.lang.*?>
+<?import java.util.*?>
+<?import javafx.scene.*?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+
+<!-- VBox for the global chat, should only be visible when activated via changeGlobalChatButton-->
+<VBox fx:id="globalChatVBox"
+      VBox.vgrow="ALWAYS"
+      styleClass="chat-box"
+      spacing="10"
+      maxWidth="Infinity"
+      visible="true"
+      fx:controller="ch.unibas.dmi.dbis.cs108.casono.client.ui.chatui.GlobalChatView">
+
+    <children>
+        <Label text="== GLOBAL CHAT ==" styleClass="chat-header" alignment="CENTER" maxWidth="Infinity"/>
+        <Region minHeight="4" styleClass="chat-separator"/>
+
+        <!-- Chatnachrichten werden hier hinzugefügt -->
+        <ScrollPane fx:id="globalChatScrollPane" fitToWidth="true" vbarPolicy="AS_NEEDED" hbarPolicy="NEVER"
+                    VBox.vgrow="ALWAYS" styleClass="chat-scroll-pane">
+            <content>
+                <VBox fx:id="globalChat" spacing="10" styleClass="chat-VBox"/>
+            </content>
+        </ScrollPane>
+
+        <!-- Eingabebereich -->
+        <HBox spacing="10">
+            <!-- TODO: Größe des TextFields dynamisch anpassen -->
+            <TextField fx:id="globalChatInputField" HBox.hgrow="ALWAYS" promptText="Nachricht eingeben..."
+                       styleClass="gray-input-field" onAction="#sendGlobalMessage"/>
+            <Button fx:id="globalChatSendButton" text="SENDEN" onAction="#sendGlobalMessage"
+                    styleClass="yellow-button"/>
+        </HBox>
+    </children>
+</VBox>
+

src/main/resources/ui-structure/components/chatui/lobbychat.fxml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import java.lang.*?>
+<?import java.util.*?>
+<?import javafx.scene.*?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+
+<!-- VBox for the lobby chat, should only be visible when activated via changeLobbyChatButton-->
+
+<VBox fx:id="lobbyChatVBox"
+      VBox.vgrow="ALWAYS"
+      styleClass="chat-box"
+      spacing="10"
+      maxWidth="Infinity"
+      visible="false"
+      fx:controller="ch.unibas.dmi.dbis.cs108.casono.client.ui.chatui.LobbyChatView">
+
+    <children>
+        <Label text="== LOBBY CHAT ==" styleClass="chat-header" alignment="CENTER" maxWidth="Infinity"/>
+        <Region minHeight="4" styleClass="chat-separator"/>
+
+        <!-- Chatnachrichten werden hier hinzugefügt -->
+        <ScrollPane fx:id="lobbyChatScrollPane" fitToWidth="true" vbarPolicy="AS_NEEDED" hbarPolicy="NEVER" VBox.vgrow="ALWAYS" styleClass="chat-scroll-pane">
+            <content>
+                <VBox fx:id="lobbyChat" spacing="10" styleClass="chat-VBox"/>
+            </content>
+        </ScrollPane>
+
+        <!-- Eingabebereich -->
+        <HBox spacing="10">
+            <!-- TODO: Größe des TextFields dynamisch anpassen -->
+            <TextField fx:id="lobbyChatInputField" HBox.hgrow="ALWAYS" promptText="Nachricht eingeben..." styleClass="gray-input-field" onAction="#sendLobbyMessage"/>
+            <Button fx:id="lobbyChatSendButton" text="SENDEN" onAction="#sendLobbyMessage" styleClass="yellow-button"/>
+        </HBox>
+    </children>
+</VBox>

src/main/resources/ui-structure/components/chatui/whisperchat.fxml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import java.lang.*?>
+<?import java.util.*?>
+<?import javafx.scene.*?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+
+<!-- VBox for the whisper chat, should only be visible when activated via changeWhisperChatButton-->
+
+<VBox fx:id="whisperChatVBox"
+      VBox.vgrow="ALWAYS"
+      styleClass="chat-box"
+      spacing="10"
+      maxWidth="Infinity"
+      visible="false">
+
+    <children>
+        <Label text="== WHISPER CHAT ==" styleClass="chat-header" alignment="CENTER" maxWidth="Infinity"/>
+        <Region minHeight="4" styleClass="chat-separator"/>
+        <!-- Chatnachrichten werden hier hinzugefügt
+        <ScrollPane fx:id="chatScrollPane" fitToWidth="true" vbarPolicy="AS_NEEDED" hbarPolicy="NEVER" VBox.vgrow="ALWAYS" styleClass="chat-scroll-pane">
+            <content>
+                <VBox fx:id="chatVBox" spacing="10" styleClass="chat-VBox"/>
+            </content>
+        </ScrollPane>
+
+
+        <HBox spacing="10">
+            <TextField fx:id="inputField" HBox.hgrow="ALWAYS" promptText="Nachricht eingeben..." styleClass="gray-input-field" onAction="#sendMessage"/>
+            <Button fx:id="sendButton" text="SENDEN" onAction="#sendMessage" styleClass="yellow-button"/>
+        </HBox>
+        -->
+    </children>
+</VBox>

src/test/java/ch/unibas/dmi/dbis/cs108/casono/client/chat/ChatControllerTest.java

@@ -1,28 +0,0 @@
-package ch.unibas.dmi.dbis.cs108.casono.client.chat;
-
-import ch.unibas.dmi.dbis.cs108.casono.client.network.ClientService;
-import ch.unibas.dmi.dbis.cs108.casono.client.ui.gameui.CasinoGameUI;
-import ch.unibas.dmi.dbis.cs108.casono.client.ui.lobbyui.Casinomainui;
-import ch.unibas.dmi.dbis.cs108.casono.server.ServerApp;
-import javafx.application.Application;
-import org.junit.jupiter.api.AfterEach;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-
-public class ChatControllerTest {
-
-    @BeforeEach
-    public void setup() {
-    }
-
-    @AfterEach
-    public void teardown() {
-
-    }
-
-    @Test
-    public void testChatController() {
-        Client client = new Client("user1");
-        client.startApplication();
-    }
-}