bzw jetzt ist auch der Transmitter kein Subscriber mehr, warum war

der das eh überhaupt?

.gitignore

@@ -0,0 +1,3 @@
+/nbproject/private/
+/build/
+/dist/

nbproject/genfiles.properties

@@ -1,8 +1,8 @@
-build.xml.data.CRC32=05f3ad23
+build.xml.data.CRC32=126b3ece
 build.xml.script.CRC32=1a88b66a
 build.xml.stylesheet.CRC32=f85dc8f2@1.108.0.48
 # This file is used by a NetBeans-based IDE to track changes in generated files such as build-impl.xml.
 # Do not edit this file. You may delete it but then the IDE will never regenerate such files for you.
-nbproject/build-impl.xml.data.CRC32=05f3ad23
+nbproject/build-impl.xml.data.CRC32=126b3ece
 nbproject/build-impl.xml.script.CRC32=fdc076e6
 nbproject/build-impl.xml.stylesheet.CRC32=12e0a6c2@1.108.0.48

nbproject/project.xml

@@ -11,5 +11,6 @@
                 <root id="test.src.dir"/>
             </test-roots>
         </data>
+        <references xmlns="http://www.netbeans.org/ns/ant-project-references/1"/>
     </configuration>
 </project>

src/ChatProgramm/Start.java

@@ -6,6 +6,7 @@
 package ChatProgramm;
 
 import ChatProgramm.controller.CommandController;
+import ChatProgramm.model.ChatModel;
 import ChatProgramm.view.ChatView;
 import javax.swing.JOptionPane;
 import javax.swing.UIManager;
@@ -19,7 +20,9 @@ public class Start
   public Start()
   {
     ChatView view = new ChatView();
-    CommandController controller_commands = new CommandController(view);
+    ChatModel model = new ChatModel(view);
+    view.getGvZeichenflaeche().setModel(model.getGrafikDaten());
+    CommandController controller_commands = new CommandController(view, model);
     controller_commands.registerEvents();
     controller_commands.registerCommands();
     view.setVisible(true);

src/ChatProgramm/controller/CommandController.java

@@ -8,36 +8,45 @@ package ChatProgramm.controller;
 import ChatProgramm.controller.commands.CommandConnect;
 import ChatProgramm.controller.commands.CommandInvoker;
 import ChatProgramm.controller.commands.CommandSend;
+import ChatProgramm.model.ChatModel;
 import ChatProgramm.view.ChatView;
 import java.awt.Component;
+import java.awt.Point;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import static java.awt.event.MouseEvent.MOUSE_RELEASED;
+import java.awt.event.MouseMotionListener;
 
 /**
  *
  * @author ahren
  */
-public class CommandController implements ActionListener{
+public class CommandController extends MouseAdapter implements MouseMotionListener, ActionListener{
     
     private ChatView view;
+    private ChatModel model;
     private CommandInvoker invoker;
         
-    public CommandController(ChatView view){
+public CommandController(ChatView view, ChatModel model){
         this.view = view;
+        this.model = model;
         this.invoker = new CommandInvoker();
     }
     
     public void registerEvents(){
-        view.getBtnConnect().addActionListener(this); 
-        view.getTfNachricht().addActionListener(this);
+        view.getBtnConnect().addActionListener(this);
+        view.addMouseMotionListener(this);
+        view.addMouseListener(this);
     }
     
     public void registerCommands(){
-        CommandSend commandSend = new CommandSend(view);
-        invoker.addCommand(view.getBtnConnect(), new CommandConnect(view, commandSend));
-        invoker.addCommand(view.getTfNachricht(), commandSend);
+      invoker.addCommand(view.getBtnConnect(), new CommandConnect(view, model));
+      
+      invoker.addCommand(view.getGvZeichenflaeche(), new CommandSend(view, model));
     }
-
+     
     /**
      * Ausführen des jeweiligen Kommandos
      * @param e Referenz auf das Event
@@ -46,10 +55,22 @@ public class CommandController implements ActionListener{
     public void actionPerformed(ActionEvent e) {
         Component key = (Component)e.getSource();
         invoker.executeCommand(key);
-//        if(key == view.getBtnOpen()|| key==view.getMiOpen())
-//          invoker.deleteStack();
-//        }
+
     }
+     @Override
+     public void mouseDragged(MouseEvent evt)
+  {
+    Point p = evt.getPoint();
+    model.getGrafikDaten().addPoint(p);
+    view.getGvZeichenflaeche().drawPoint();
+  }
+    @Override
+  public void mouseReleased(MouseEvent evt)
+  {
+      model.getGrafikDaten().endShape();
+      invoker.executeCommand(view.getGvZeichenflaeche());
+
+  }
     
 }
 

src/ChatProgramm/controller/commands/CommandConnect.java

@@ -5,10 +5,14 @@
 
 package ChatProgramm.controller.commands;
 
+import ChatProgramm.model.ChatModel;
 import ChatProgramm.model.Client;
+import ChatProgramm.model.GrafikDaten;
 import ChatProgramm.model.Server;
+import ChatProgramm.model.Transmitter;
 import ChatProgramm.util.OhmLogger;
 import ChatProgramm.view.ChatView;
+import ChatProgramm.view.GrafikView;
 import java.io.IOException;
 import java.util.logging.Logger;
 import javax.swing.JDialog;
@@ -24,18 +28,16 @@ public class CommandConnect implements CommandInterface
     private JRadioButton rBtnClient;
     private JDialog dialogFenster;
     private static Logger lg = OhmLogger.getLogger();
-    private CommandSend commandSend;
     private ChatView view;
+    private ChatModel model;
     
-    public CommandConnect(ChatView view, CommandInterface value)
+    public CommandConnect(ChatView view, ChatModel model)
   {
       rBtnServer = view.getBtnServer();
       rBtnClient = view.getBtnClient();
       dialogFenster = view.getjDialog1();
-
-      commandSend = (CommandSend) value;
-
       this.view = view;
+      this.model = model;
   }
 
   @Override
@@ -44,7 +46,7 @@ public class CommandConnect implements CommandInterface
       if(rBtnServer.isSelected()){
           lg.info("Server ausgewählt");
           try {
-             commandSend.transmitterInterface =  new Server(view);
+              model.setTransmitterToServer();
           } catch (IOException ex) {
               lg.info("Die Verbindung zum Server ist Fehlgeschlagen");
           }
@@ -53,13 +55,12 @@ public class CommandConnect implements CommandInterface
       if(rBtnClient.isSelected()){
           lg.info("Client ausgewählt");
           try {
-              commandSend.transmitterInterface =  new Client(view);
+              model.setTransmitterToClient(); 
           } catch (IOException ex) {
               lg.info("Die Verbindung zum Client ist Fehlgeschlagen");
 
           }
       }
-      
       dialogFenster.setVisible(false);
   }
 

src/ChatProgramm/controller/commands/CommandSend.java

@@ -5,14 +5,11 @@
 
 package ChatProgramm.controller.commands;
 
-import ChatProgramm.model.Client;
-import ChatProgramm.model.Server;
-import ChatProgramm.model.TransmitterInterface;
+import ChatProgramm.model.ChatModel;
+import ChatProgramm.model.Figur;
 import ChatProgramm.util.OhmLogger;
 import ChatProgramm.view.ChatView;
 import java.util.logging.Logger;
-import javax.swing.JTextField;
-import ChatProgramm.model.Nachricht;
 
 /**
  *
@@ -21,33 +18,30 @@ import ChatProgramm.model.Nachricht;
 public class CommandSend implements CommandInterface
 {
   private static Logger lg = OhmLogger.getLogger();
-  private JTextField eingabeFeld;
-  private String nachricht;
-  private ChatView view;
-  public TransmitterInterface transmitterInterface;
-  public Server server;
-  public Client client;
-
-
   
-    
-  public CommandSend(ChatView view)
+  private ChatView view;
+  private ChatModel model;
+  
+  public CommandSend(ChatView view, ChatModel model)
   {
       this.view = view;
-      this.eingabeFeld = view.getTfNachricht();
-      transmitterInterface = null;
+      this.model = model;
   }
 
   @Override
   public void execute()
   {
-      if(transmitterInterface != null && !eingabeFeld.getText().isEmpty()){
-          transmitterInterface.send(eingabeFeld.getText());
-          eingabeFeld.setText("");
-      }
+    Figur aktuelleFigur = model.getGrafikDaten().getFiguren().getLast();
+    try
+    {
+        model.getTransmitter().send(aktuelleFigur);
+    }
+    catch(Exception NullPointerExeption)
+    {
+        lg.info("Der Transmitter ist null");
+    }
   }
 
-
   @Override
   public boolean isUndoable()
   {

src/ChatProgramm/model/ChatModel.java

@@ -0,0 +1,49 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+
+package ChatProgramm.model;
+
+import ChatProgramm.util.OhmLogger;
+import ChatProgramm.view.ChatView;
+import java.io.IOException;
+import java.util.logging.Logger;
+
+/**
+ *
+ * @author ahren
+ */
+public class ChatModel 
+{
+  
+  private Transmitter transmitter;
+  private static Logger lg = OhmLogger.getLogger();  
+  private GrafikDaten grafikdaten = new GrafikDaten();
+  private ChatView view;
+  
+  public ChatModel(ChatView view)
+  {
+    this.view = view;
+  }
+
+  public GrafikDaten getGrafikDaten()
+  {
+    return grafikdaten;
+  }
+
+  public void setTransmitterToClient() throws IOException
+  {
+    transmitter = new Client(view, this);
+  }
+
+  public void setTransmitterToServer()throws IOException
+  {
+    transmitter = new Server(view, this);
+  }
+
+  public Transmitter getTransmitter()
+  {
+    return transmitter;
+  }
+}

src/ChatProgramm/model/Client.java

@@ -4,7 +4,9 @@
  */
 package ChatProgramm.model;
 
+import ChatProgramm.util.OhmLogger;
 import ChatProgramm.view.ChatView;
+import ChatProgramm.view.GrafikView;
 import java.io.IOException;
 import java.net.Socket;
 import java.util.logging.*;
@@ -16,13 +18,13 @@ import java.util.logging.*;
  */
 public class Client extends Transmitter {
 
-    private static Logger lg = Logger.getLogger("netz");
+    private static Logger lg = OhmLogger.getLogger();
     private static final int PORT = 35000; //lt. iana port > 2¹⁵
     private static final String IP = "127.0.0.1";
     
 
-    public Client(ChatView view) throws IOException {
-        super(view);
+    public Client(ChatView view, ChatModel model) throws IOException {
+        super(view, model);
         connect();
         initIO();
     }

src/ChatProgramm/model/Figur.java

@@ -0,0 +1,39 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+
+package ChatProgramm.model;
+
+import java.awt.Point;
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ *
+ * @author ahren
+ */
+public class Figur implements Serializable
+{
+  private ArrayList<Point> punkte;
+  
+  public Figur(){
+        punkte = new ArrayList<>();
+  }
+
+  public void addPoint(Point p){
+    punkte.add(p);
+  }
+  
+  public List<Point> getPunkte()
+  {
+    return Collections.unmodifiableList(punkte);
+  }
+  
+  public void clear(){
+    punkte.clear();
+  }
+  
+}

src/ChatProgramm/model/GrafikDaten.java

@@ -0,0 +1,60 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package ChatProgramm.model;
+
+import java.awt.Point;
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.logging.Logger;
+import java.util.prefs.Preferences;
+import ChatProgramm.util.OhmLogger;
+
+/**
+ *
+ * @author le
+ */
+public class GrafikDaten {
+
+    private Figur aktuelleFigur;
+    private ArrayList<Figur> figuren;
+    private Preferences pref;
+    private static Logger lg = OhmLogger.getLogger();
+
+    public GrafikDaten() {
+        aktuelleFigur = new Figur();
+        figuren = new ArrayList<>();
+    }
+
+    public void addPoint(Point p) {
+        aktuelleFigur.addPoint(p);
+    }
+
+    public void addFigure(Figur figur) {
+        figuren.add(figur);
+    }
+
+    public List<Point> getPunkte() {
+        return aktuelleFigur.getPunkte();
+    }
+
+    public List<Figur> getFiguren() {
+        return Collections.unmodifiableList(figuren);
+    }
+
+    public void endShape() {
+        figuren.add(aktuelleFigur);
+        aktuelleFigur = new Figur();
+    }
+
+}

src/ChatProgramm/model/Nachricht.java

@@ -1,31 +0,0 @@
-/*
- * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
- * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
- */
-
-package ChatProgramm.model;
-
-/**
- *
- * @author ahren
- */
-public class Nachricht 
-{
-  private String nachricht;
-    
-  public Nachricht(String nachricht)
-  {
-    this.nachricht = nachricht;
-  }
-
-  /**
-   * @return the nachricht
-   */
-  public String getNachricht() {
-    return nachricht;
-  }
-
-  public void setNachricht(String nachricht) {
-    this.nachricht = nachricht;
-  }
-}

src/ChatProgramm/model/ReceiveAdapter.java

@@ -4,21 +4,28 @@
  */
 package ChatProgramm.model;
 
+import ChatProgramm.util.OhmLogger;
 import ChatProgramm.view.ChatView;
+import ChatProgramm.view.GrafikView;
 import java.util.concurrent.Flow;
 import java.util.concurrent.Flow.Subscriber;
+import java.util.logging.Logger;
 
 /**
  *
  * @author ahren
  */
-public class ReceiveAdapter implements Subscriber<Nachricht> {
+public class ReceiveAdapter implements Subscriber<Figur> {
+    
+    private static Logger lg = OhmLogger.getLogger();
 
     private ChatView view;
+    private ChatModel model;
     private Flow.Subscription subscription;
 
-    public ReceiveAdapter(ChatView view) {
+    public ReceiveAdapter(ChatView view, ChatModel model) {
         this.view = view;
+        this.model = model;
     }
 
     @Override
@@ -27,10 +34,10 @@ public class ReceiveAdapter implements Subscriber<Nachricht> {
         this.subscription.request(1);
     }
 
-    @Override
-    public void onNext(Nachricht item) {
-
-        view.getTxtChat().append(item.getNachricht());
+    public void onNext(Figur item) {
+        model.getGrafikDaten().addFigure(item);
+        view.getGvZeichenflaeche().drawFigur();
+        lg.info("Figur wurde dem Grafikmodel hinzugefügt");
         this.subscription.request(1);
     }
 
@@ -41,4 +48,5 @@ public class ReceiveAdapter implements Subscriber<Nachricht> {
     @Override
     public void onComplete(){
     }
+
 }

src/ChatProgramm/model/Server.java

@@ -5,7 +5,9 @@
 
 package ChatProgramm.model;
 
+import ChatProgramm.util.OhmLogger;
 import ChatProgramm.view.ChatView;
+import ChatProgramm.view.GrafikView;
 import java.io.IOException;
 import java.net.ServerSocket;
 import java.util.logging.*;
@@ -16,10 +18,15 @@ import java.util.logging.*;
  */
 public class Server extends Transmitter
 {
-  private static Logger lg = Logger.getLogger("netz");  
+  private static Logger lg = OhmLogger.getLogger();  
   private static final int PORT = 35000; //lt. iana port > 2¹⁵
   
-  
+    public Server(ChatView view, ChatModel model) throws IOException {
+        super(view, model);
+        connect();
+        initIO();
+  } 
+ 
   public void connect() throws IOException
   {
       try
@@ -34,12 +41,5 @@ public class Server extends Transmitter
       {
           lg.warning("Timeout"+"("+timeout/1000+"s)");
       }
-  }
-    public Server(ChatView view) throws IOException {
-        super(view);
-        connect();
-        initIO();
-
-
   }
 }

src/ChatProgramm/model/Transmitter.java

@@ -5,13 +5,11 @@
 package ChatProgramm.model;
 
 import ChatProgramm.view.ChatView;
-import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.InputStreamReader;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
 import java.io.OutputStream;
-import java.io.OutputStreamWriter;
-import java.io.PrintWriter;
 import java.io.UnsupportedEncodingException;
 import java.net.Socket;
 import java.util.concurrent.ExecutorService;
@@ -26,7 +24,7 @@ import java.util.logging.Logger;
  *
  * @author ahren
  */
-public abstract class Transmitter implements Runnable, Subscriber<String>, TransmitterInterface {
+public abstract class Transmitter implements Runnable {
 
     static final int timeout = 60000;
     private static final int PORT = 35000;
@@ -34,32 +32,31 @@ public abstract class Transmitter implements Runnable, Subscriber<String>, Trans
     private static Logger lg = Logger.getLogger("netz");
 
     protected Socket socket;
-    protected BufferedReader reader;
-    protected PrintWriter writer;
+    protected ObjectInputStream reader;
+    protected ObjectOutputStream writer;
     
-    private Nachricht nachricht;
-    private String txtNachricht;
-    private boolean laufend;
-    private SubmissionPublisher<Nachricht> textPublisher;
+    private Figur figur;
+    private SubmissionPublisher<Figur> figurPublisher;
     private ExecutorService eService;
     private String receivedString;
     private ChatView view;
+    private ChatModel model;
     private ReceiveAdapter receiveAdapter;
     
-    public Transmitter(ChatView view)
+    public Transmitter(ChatView view, ChatModel model)
     {
       socket = new Socket();
       eService = null;
-      receiveAdapter = new ReceiveAdapter(view);
-      textPublisher = new SubmissionPublisher<>();
+      receiveAdapter = new ReceiveAdapter(view, model);
+      figurPublisher = new SubmissionPublisher<>();
       this.view = view;
       addWertSubscription(receiveAdapter);
-      nachricht = new Nachricht("");
+      figur = new Figur();
     }
     
-     public void addWertSubscription(Subscriber<Nachricht> subscriber)
+     public void addWertSubscription(Subscriber<Figur> subscriber)
     {
-      textPublisher.subscribe(subscriber);
+      figurPublisher.subscribe(subscriber);
     }
 
     public abstract void connect() throws IOException;
@@ -70,14 +67,12 @@ public abstract class Transmitter implements Runnable, Subscriber<String>, Trans
         InputStream is = socket.getInputStream();
         OutputStream os = socket.getOutputStream();
 
-        InputStreamReader isr = new InputStreamReader(is, "UTF-8");
-        OutputStreamWriter osr = new OutputStreamWriter(os, "UTF-8");
-
-        reader = new BufferedReader(isr);
-        writer = new PrintWriter(osr);
+        writer = new ObjectOutputStream(os);
+        writer.flush();
+        reader = new ObjectInputStream(is);
+        
         lg.info("Reader / Writer Initialisierung abgeschlossen");
         startempfangen();
-        lg.info("Warte auf Nachricht");
 
       } catch (UnsupportedEncodingException ex) {
         Logger.getLogger(Transmitter.class.getName()).log(Level.SEVERE, null, ex);
@@ -86,76 +81,60 @@ public abstract class Transmitter implements Runnable, Subscriber<String>, Trans
       }
     }
     
-    public void send(String txtNachricht){
-
-        writer.println(txtNachricht);
+  /**
+   *
+   * @param figur
+   * @throws IOException
+   */
+    public void send(Figur figur){
+      try
+      {
+        writer.writeObject(figur);
         writer.flush();
+      }
+      catch (IOException ex)
+      {
+        Logger.getLogger(Transmitter.class.getName()).log(Level.SEVERE, null, ex);
+      }
         lg.info("Nachricht gesendet");
-        nachricht.setNachricht("\nDu: " + txtNachricht);
-        textPublisher.submit(nachricht);
+        figurPublisher.submit(figur);
     }
-    public Nachricht receive(){
-      try {
-        txtNachricht = reader.readLine();
-        if(!txtNachricht.isEmpty()){
-          lg.info("Nachricht erhalten");
-          nachricht.setNachricht("\nEr / Sie: " + txtNachricht);
-          return nachricht;
+    public Figur receive(){
+        
+        Object receivedObject;
+        try {
+            receivedObject = reader.readObject();
+            
+              if (receivedObject instanceof Figur) {
+                  lg.info("Figur erhalten");
+                  figur = (Figur) receivedObject;
+            }
+        } catch (IOException ex) {
+            Logger.getLogger(Transmitter.class.getName()).log(Level.SEVERE, null, ex);
+        } catch (ClassNotFoundException ex) {
+            Logger.getLogger(Transmitter.class.getName()).log(Level.SEVERE, null, ex);
         }
 
-      } catch (IOException e) {
-        throw new RuntimeException(e);
-      }
-      return nachricht;
+
+      return figur;
     }
     
-//    public void disconnect (){
-//    in.close();
-//    out.close();
-//    s.close();
-//    }
+
     
     @Override
     public void run() {
       while (true) {
         lg.info("Warte auf Nachricht");
-        if(laufend) {
-          nachricht = receive();
-          if(!nachricht.getNachricht().isEmpty()){
-              textPublisher.submit(nachricht);
+        figur = receive();
+          if(!figur.getPunkte().isEmpty()){
+              figurPublisher.submit(figur);
           }
-        }
-        else{
-          break;
-        }
       }
     }
 
-
-    @Override
-    public void onSubscribe(Flow.Subscription subscription) {
-        throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
-    }
-
-    @Override
-    public void onNext(String item) {
-        throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
-    }
-
-    @Override
-    public void onError(Throwable throwable) {
-        throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
-    }
-
-    @Override
-    public void onComplete() {
-        throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
-    }
-
-  private void startempfangen()
+    private void startempfangen()
   {
     synchronized (this){
-    laufend = true;
     }
     if (eService == null){
         eService = Executors.newSingleThreadExecutor();

src/ChatProgramm/model/TransmitterInterface.java

@@ -1,17 +0,0 @@
-/*
- * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
- * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Interface.java to edit this template
- */
-package ChatProgramm.model;
-
-import ChatProgramm.model.Nachricht;
-/**
- *
- * @author ahren
- */
-public interface TransmitterInterface
-{
-    public void send(String txtNachricht);
-    public Nachricht receive();
-
-}

src/ChatProgramm/view/ChatView.form

@@ -107,45 +107,16 @@
 
   <Layout class="org.netbeans.modules.form.compat2.layouts.DesignBorderLayout"/>
   <SubComponents>
-    <Component class="javax.swing.JTextField" name="tfNachricht">
-      <Properties>
-        <Property name="toolTipText" type="java.lang.String" value=""/>
-      </Properties>
-      <Events>
-        <EventHandler event="mouseClicked" listener="java.awt.event.MouseListener" parameters="java.awt.event.MouseEvent" handler="tfNachrichtMouseClicked"/>
-        <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="tfNachrichtActionPerformed"/>
-      </Events>
-      <Constraints>
-        <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.DesignBorderLayout" value="org.netbeans.modules.form.compat2.layouts.DesignBorderLayout$BorderConstraintsDescription">
-          <BorderConstraints direction="Last"/>
-        </Constraint>
-      </Constraints>
-    </Component>
-    <Container class="javax.swing.JScrollPane" name="jScrollPane2">
-      <Properties>
-        <Property name="preferredSize" type="java.awt.Dimension" editor="org.netbeans.beaninfo.editors.DimensionEditor">
-          <Dimension value="[238, 150]"/>
-        </Property>
-      </Properties>
-      <AuxValues>
-        <AuxValue name="autoScrollPane" type="java.lang.Boolean" value="true"/>
-      </AuxValues>
+    <Container class="ChatProgramm.view.GrafikView" name="gvZeichenflaeche">
       <Constraints>
         <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.DesignBorderLayout" value="org.netbeans.modules.form.compat2.layouts.DesignBorderLayout$BorderConstraintsDescription">
           <BorderConstraints direction="Center"/>
         </Constraint>
       </Constraints>
 
-      <Layout class="org.netbeans.modules.form.compat2.layouts.support.JScrollPaneSupportLayout"/>
-      <SubComponents>
-        <Component class="javax.swing.JTextArea" name="txtChat">
-          <Properties>
-            <Property name="columns" type="int" value="20"/>
-            <Property name="rows" type="int" value="5"/>
-            <Property name="text" type="java.lang.String" value="Chat:"/>
-          </Properties>
-        </Component>
-      </SubComponents>
+      <Layout class="org.netbeans.modules.form.compat2.layouts.DesignAbsoluteLayout">
+        <Property name="useNullLayout" type="boolean" value="true"/>
+      </Layout>
     </Container>
   </SubComponents>
 </Form>

src/ChatProgramm/view/ChatView.java

@@ -11,6 +11,14 @@ package ChatProgramm.view;
 public class ChatView extends javax.swing.JFrame
 {
 
+  /**
+   * @return the gvZeichenflaeche
+   */
+  public ChatProgramm.view.GrafikView getGvZeichenflaeche()
+  {
+    return gvZeichenflaeche;
+  }
+
   /**
    * Creates new form ChatView
    */
@@ -36,9 +44,7 @@ public class ChatView extends javax.swing.JFrame
     jPanel1 = new javax.swing.JPanel();
     BtnConnect = new javax.swing.JButton();
     BtnGrpMode = new javax.swing.ButtonGroup();
-    tfNachricht = new javax.swing.JTextField();
-    jScrollPane2 = new javax.swing.JScrollPane();
-    txtChat = new javax.swing.JTextArea();
+    gvZeichenflaeche = new ChatProgramm.view.GrafikView();
 
     dialogChooseMode.setMinimumSize(new java.awt.Dimension(278, 208));
     dialogChooseMode.getContentPane().setLayout(new java.awt.GridLayout(0, 1));
@@ -105,32 +111,7 @@ public class ChatView extends javax.swing.JFrame
         formWindowOpened(evt);
       }
     });
-
-    tfNachricht.setToolTipText("");
-    tfNachricht.addMouseListener(new java.awt.event.MouseAdapter()
-    {
-      public void mouseClicked(java.awt.event.MouseEvent evt)
-      {
-        tfNachrichtMouseClicked(evt);
-      }
-    });
-    tfNachricht.addActionListener(new java.awt.event.ActionListener()
-    {
-      public void actionPerformed(java.awt.event.ActionEvent evt)
-      {
-        tfNachrichtActionPerformed(evt);
-      }
-    });
-    getContentPane().add(tfNachricht, java.awt.BorderLayout.PAGE_END);
-
-    jScrollPane2.setPreferredSize(new java.awt.Dimension(238, 150));
-
-    txtChat.setColumns(20);
-    txtChat.setRows(5);
-    txtChat.setText("Chat:");
-    jScrollPane2.setViewportView(txtChat);
-
-    getContentPane().add(jScrollPane2, java.awt.BorderLayout.CENTER);
+    getContentPane().add(gvZeichenflaeche, java.awt.BorderLayout.CENTER);
 
     pack();
   }// </editor-fold>//GEN-END:initComponents
@@ -145,21 +126,11 @@ public class ChatView extends javax.swing.JFrame
     // TODO add your handling code here:
   }//GEN-LAST:event_BtnServerActionPerformed
 
-  private void tfNachrichtActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_tfNachrichtActionPerformed
-  {//GEN-HEADEREND:event_tfNachrichtActionPerformed
-    // TODO add your handling code here:
-  }//GEN-LAST:event_tfNachrichtActionPerformed
-
   private void formWindowOpened(java.awt.event.WindowEvent evt)//GEN-FIRST:event_formWindowOpened
   {//GEN-HEADEREND:event_formWindowOpened
     dialogChooseMode.show(); 
   }//GEN-LAST:event_formWindowOpened
 
-  private void tfNachrichtMouseClicked(java.awt.event.MouseEvent evt)//GEN-FIRST:event_tfNachrichtMouseClicked
-  {//GEN-HEADEREND:event_tfNachrichtMouseClicked
-
-  }//GEN-LAST:event_tfNachrichtMouseClicked
-
   private void BtnConnectActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_BtnConnectActionPerformed
   {//GEN-HEADEREND:event_BtnConnectActionPerformed
     // TODO add your handling code here:
@@ -220,11 +191,9 @@ public class ChatView extends javax.swing.JFrame
   private javax.swing.ButtonGroup BtnGrpMode;
   private javax.swing.JRadioButton BtnServer;
   private javax.swing.JDialog dialogChooseMode;
+  private ChatProgramm.view.GrafikView gvZeichenflaeche;
   private javax.swing.JPanel jPanel1;
-  private javax.swing.JScrollPane jScrollPane2;
   private javax.swing.JLabel lblMode;
-  private javax.swing.JTextField tfNachricht;
-  private javax.swing.JTextArea txtChat;
   // End of variables declaration//GEN-END:variables
 
   /**
@@ -267,19 +236,19 @@ public class ChatView extends javax.swing.JFrame
     return dialogChooseMode;
   }
 
-  /**
-   * @return the tfNachricht
-   */
-  public javax.swing.JTextField getTfNachricht()
-  {
-    return tfNachricht;
-  }
-
-  /**
-   * @return the txtChat
-   */
-  public javax.swing.JTextArea getTxtChat()
-  {
-    return txtChat;
-  }
+//  /**
+//   * @return the tfNachricht
+//   */
+//  public javax.swing.JTextField getTfNachricht()
+//  {
+//    return tfNachricht;
+//  }
+//
+//  /**
+//   * @return the txtChat
+//   */
+//  public javax.swing.JTextArea getTxtChat()
+//  {
+//    return txtChat;
+//  }
 }

src/ChatProgramm/view/GrafikView.java

@@ -0,0 +1,112 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+
+package ChatProgramm.view;
+
+import java.awt.Dimension;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.Point;
+import java.awt.geom.Rectangle2D;
+import java.awt.geom.Line2D;
+import java.awt.print.PageFormat;
+import java.awt.print.Printable;
+import java.awt.print.PrinterException;
+import java.awt.print.PrinterJob;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.logging.Logger;
+import javax.print.attribute.HashPrintRequestAttributeSet;
+import javax.print.attribute.standard.DialogTypeSelection;
+import javax.swing.JComponent;
+import javax.swing.JOptionPane;
+import ChatProgramm.model.GrafikDaten;
+import ChatProgramm.util.OhmLogger;
+
+
+/**
+ *
+ * @author le
+ */
+public class GrafikView extends JComponent
+{
+  private static Logger lg = OhmLogger.getLogger();
+  private static Dimension EINS = new Dimension(1, 1); // Dimension ist eine Klasse die width udn height hält
+  private Rectangle2D.Float pixel;
+  private Line2D.Float line;
+  private GrafikDaten model;
+  
+  private Point from = null;
+  private Point to = null;
+  
+  public GrafikView()
+  {
+    pixel = new Rectangle2D.Float();
+    line = new Line2D.Float();
+  }
+
+  public void setModel(GrafikDaten model)
+  {
+    this.model = model;
+  }
+  
+  
+
+  /**
+   * Zeichnet den aktuellen Pfad (solange die maus gedrückt gehalten wird)
+   * @param p -> Der aktuelle punkt als x-y-Koordinate
+   */
+  public void drawFigur()
+  {
+    Graphics2D g2 = (Graphics2D)this.getGraphics(); // gefährlich!
+
+    drawPath(model.getFiguren().getLast().getPunkte(),g2);
+
+    g2.dispose();  //SEEEEHHHHRRRR WICHTIG!!!!!!!
+  }
+  
+  public void drawPoint()
+  {
+    Graphics2D g2 = (Graphics2D)this.getGraphics(); // gefährlich!
+
+    drawPath(model.getPunkte(),g2);
+
+    g2.dispose();  //SEEEEHHHHRRRR WICHTIG!!!!!!! 
+  }
+  
+  
+  /**
+   * Hier werden alle Pfade aus dem model neu gezeichnet
+   * Jedes mal wenn die Maus los gelassen wird, wird dder aktuelle Pfad gespeichert
+   * @param g 
+   */
+  @Override
+  public void paintComponent(Graphics g)
+  {
+    if (model == null) return;
+    super.paintComponent(g);
+    Graphics2D g2 = (Graphics2D)g;
+    
+    
+    model.getFiguren().forEach(figuren->
+    {
+        drawPath(figuren.getPunkte(),g2);
+    });
+  }
+  
+  public void drawPath(List<Point> path, Graphics2D g2){  
+    from = path.getFirst();
+    to = null;
+    
+     path.forEach(point->
+     {
+         to = point;
+         line.setLine(from,to);
+         g2.draw(line);
+         from = to;
+           
+     });
+  }
+}

src/config.properties

@@ -1,7 +1,7 @@
 log.level=INFO
 
-log.directory=../Aufgabe7_bandit
-log.filename=ohmLog
+# log.directory=../Aufgabe7_bandit
+# log.filename=ohmLog
 
 # Beispiel f\u00fcr verschiedene Level f\u00fcr unterschiedliche Pakete
 # log.level.bandit.Zahlengenerator=FINE