Zwischenstand im Praktikum -> läuft schonmal so fast richtig

TransmitterInterface fressen aber sonst sollte es klappen

src/ChatProgramm/Start.java

@@ -25,11 +25,17 @@ public class Start
     ChatView view = new ChatView();
     GrafikView zeichenflaeche = view.getGvZeichenflaeche();
     zeichenflaeche.setModel(model);
+    
     GrafikController controller = new GrafikController(zeichenflaeche, model);
     controller.registerEvents();
-    CommandController controller_commands = new CommandController(view);
+    
+    CommandController controller_commands = new CommandController(view, model, controller, zeichenflaeche);
     controller_commands.registerEvents();
     controller_commands.registerCommands();
+    
+    
+    
+    
     view.setVisible(true);
   }
 

src/ChatProgramm/controller/CommandController.java

@@ -8,7 +8,9 @@ package ChatProgramm.controller;
 import ChatProgramm.controller.commands.CommandConnect;
 import ChatProgramm.controller.commands.CommandInvoker;
 import ChatProgramm.controller.commands.CommandSend;
+import ChatProgramm.model.GrafikModel;
 import ChatProgramm.view.ChatView;
+import ChatProgramm.view.GrafikView;
 import java.awt.Component;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
@@ -20,11 +22,17 @@ import java.awt.event.ActionListener;
 public class CommandController implements ActionListener{
     
     private ChatView view;
+    private GrafikModel model;
+    private GrafikView gView;
     private CommandInvoker invoker;
+    private GrafikController controller;
         
-    public CommandController(ChatView view){
+public CommandController(ChatView view, GrafikModel model, GrafikController controller, GrafikView gView){
         this.view = view;
+        this.model = model;
+        this.gView = gView;
         this.invoker = new CommandInvoker();
+        this.controller = controller;
     }
     
     public void registerEvents(){
@@ -34,9 +42,9 @@ public class CommandController implements ActionListener{
     }
     
     public void registerCommands(){
-        CommandSend commandSend = new CommandSend(view.getGvZeichenflaeche());
-        invoker.addCommand(view.getBtnConnect(), new CommandConnect(view, commandSend));
-        //invoker.addCommand(view.getTfNachricht(), commandSend);
+        CommandSend commandSend = new CommandSend(view.getGvZeichenflaeche(), model);
+        invoker.addCommand(view.getBtnConnect(), new CommandConnect(view, commandSend, model, gView));
+        this.controller.setCommand(commandSend);
     }
 
     /**
@@ -47,9 +55,7 @@ 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();
-//        }
+
     }
     
 }

src/ChatProgramm/controller/GrafikController.java

@@ -27,7 +27,11 @@ public class GrafikController extends MouseAdapter implements MouseMotionListene
   {
     this.view = view;
     this.model = model;
-    commandSend = new CommandSend(view);
+    commandSend = null;
+  }
+  
+  void setCommand(CommandSend command){
+      this.commandSend = command;
   }
   
   public void registerEvents()
@@ -43,7 +47,7 @@ public class GrafikController extends MouseAdapter implements MouseMotionListene
   {
     Point p = evt.getPoint();
     model.addPoint(p);
-    view.drawPoint(p);
+    view.drawPoint();
   }
 
   @Override
@@ -55,10 +59,9 @@ public class GrafikController extends MouseAdapter implements MouseMotionListene
   public void mouseReleased(MouseEvent evt)
   {
       model.endShape();
-      commandSend.execute();
-//    if (evt.getButton() == MouseEvent.BUTTON3)
-//    {
-//      view.doPrint();
-//    }
+      if(commandSend != null){
+        commandSend.execute();   
+      }
+
   }
 }

src/ChatProgramm/controller/commands/CommandConnect.java

@@ -6,9 +6,11 @@
 package ChatProgramm.controller.commands;
 
 import ChatProgramm.model.Client;
+import ChatProgramm.model.GrafikModel;
 import ChatProgramm.model.Server;
 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;
@@ -26,8 +28,10 @@ public class CommandConnect implements CommandInterface
     private static Logger lg = OhmLogger.getLogger();
     private CommandSend commandSend;
     private ChatView view;
+    private GrafikModel model;
+    private GrafikView gView;
     
-    public CommandConnect(ChatView view, CommandInterface value)
+    public CommandConnect(ChatView view, CommandInterface value, GrafikModel model, GrafikView gView)
   {
       rBtnServer = view.getBtnServer();
       rBtnClient = view.getBtnClient();
@@ -36,6 +40,8 @@ public class CommandConnect implements CommandInterface
       commandSend = (CommandSend) value;
 
       this.view = view;
+      this.model = model;
+      this.gView = gView;
   }
 
   @Override
@@ -44,7 +50,8 @@ public class CommandConnect implements CommandInterface
       if(rBtnServer.isSelected()){
           lg.info("Server ausgewählt");
           try {
-             commandSend.transmitterInterface =  new Server(view);
+              commandSend.setTransmitter(new Server(view, model, gView));
+             //commandSend.transmitterInterface =  new Server(view);
           } catch (IOException ex) {
               lg.info("Die Verbindung zum Server ist Fehlgeschlagen");
           }
@@ -53,7 +60,8 @@ public class CommandConnect implements CommandInterface
       if(rBtnClient.isSelected()){
           lg.info("Client ausgewählt");
           try {
-              commandSend.transmitterInterface =  new Client(view);
+              commandSend.setTransmitter(new Client(view, model, gView));
+              //commandSend.transmitterInterface =  new Client(view);
           } catch (IOException ex) {
               lg.info("Die Verbindung zum Client ist Fehlgeschlagen");
 

src/ChatProgramm/controller/commands/CommandSend.java

@@ -6,6 +6,8 @@
 package ChatProgramm.controller.commands;
 
 import ChatProgramm.model.Client;
+import ChatProgramm.model.Figur;
+import ChatProgramm.model.GrafikModel;
 import ChatProgramm.model.Server;
 import ChatProgramm.model.TransmitterInterface;
 import ChatProgramm.util.OhmLogger;
@@ -25,6 +27,7 @@ public class CommandSend implements CommandInterface
   private JTextField eingabeFeld;
   private String nachricht;
   private GrafikView view;
+  private GrafikModel model;
   public TransmitterInterface transmitterInterface;
   public Server server;
   public Client client;
@@ -32,9 +35,10 @@ public class CommandSend implements CommandInterface
 
   
     
-  public CommandSend(GrafikView view)
+  public CommandSend(GrafikView view, GrafikModel model)
   {
       this.view = view;
+      this.model = model;
       //ToDo: Hier muss auch der gFrame referenziert werden
       //this.eingabeFeld = view.getTfNachricht();
       transmitterInterface = null;
@@ -44,6 +48,13 @@ public class CommandSend implements CommandInterface
   public void execute()
   {
     lg.info("wir sind drin");
+    Figur aktuelleFigur = model.getFiguren().getLast();
+    if(transmitterInterface != null){
+        transmitterInterface.send(aktuelleFigur);
+    }
+    else{
+        lg.info("Der Transmitter ist immernoch null");
+    }
       //ToDo in dieser methode muss die Figur serialisiert werden und zum 
       //übermitteln bereitgestellt werden
       
@@ -64,4 +75,15 @@ public class CommandSend implements CommandInterface
   public void undo()
   {
   }
+
+    void setTransmitter(TransmitterInterface transmitter) {
+        lg.info("Transmitter wird gesetzt");
+        if(transmitter != null){
+            this.transmitterInterface = transmitter;
+            
+        }
+        else{
+            lg.info("der transmitter kommt hier als null an");
+        }
+    }
 }

src/ChatProgramm/model/Client.java

@@ -5,6 +5,7 @@
 package ChatProgramm.model;
 
 import ChatProgramm.view.ChatView;
+import ChatProgramm.view.GrafikView;
 import java.io.IOException;
 import java.net.Socket;
 import java.util.logging.*;
@@ -21,8 +22,8 @@ public class Client extends Transmitter {
     private static final String IP = "127.0.0.1";
     
 
-    public Client(ChatView view) throws IOException {
-        super(view);
+    public Client(ChatView view, GrafikModel model, GrafikView gView) throws IOException {
+        super(view, model, gView);
         connect();
         initIO();
     }

src/ChatProgramm/model/GrafikModel.java

@@ -96,6 +96,11 @@ public class GrafikModel
         figuren.add(aktuelleFigur);
         aktuelleFigur = new Figur();
     }
+    
+    public void setFigur(Figur figur){
+        aktuelleFigur = figur;
+        figuren.add(figur);
+    }
   
     /**
    * Bestimmt die Adresse des zuletzt besuchten Ordners

src/ChatProgramm/model/ReceiveAdapter.java

@@ -4,21 +4,32 @@
  */
 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<Figur> {
+    
+    private static Logger lg = OhmLogger.getLogger();
 
     private ChatView view;
+    private GrafikModel model;
+    private GrafikView gView;
     private Flow.Subscription subscription;
 
-    public ReceiveAdapter(ChatView view) {
+    public ReceiveAdapter(ChatView view, GrafikModel model, GrafikView gView) {
         this.view = view;
+        this.model = model;
+        this.gView = gView;
+        
+       
     }
 
     @Override
@@ -27,9 +38,11 @@ public class ReceiveAdapter implements Subscriber<Figur> {
         this.subscription.request(1);
     }
 
-    public void onNext(Nachricht item) {
+    public void onNext(Figur item) {
         
-        //ToDo: hier muss der gFrame aufgerufen werden
+        lg.info("Figur wurde dem Grafikmodel hinzugefügt");
+        model.setFigur(item);
+        gView.drawPoint();
         // evtl muss die Figur aber zuerst serialisiert werden
         //view.getTxtChat().append(item.getNachricht());
         this.subscription.request(1);
@@ -43,8 +56,4 @@ public class ReceiveAdapter implements Subscriber<Figur> {
     public void onComplete(){
     }
 
-  @Override
-  public void onNext(Figur item)
-  {
-  }
 }

src/ChatProgramm/model/Server.java

@@ -6,6 +6,7 @@
 package ChatProgramm.model;
 
 import ChatProgramm.view.ChatView;
+import ChatProgramm.view.GrafikView;
 import java.io.IOException;
 import java.net.ServerSocket;
 import java.util.logging.*;
@@ -35,8 +36,8 @@ public class Server extends Transmitter
           lg.warning("Timeout"+"("+timeout/1000+"s)");
       }
   }
-    public Server(ChatView view) throws IOException {
-        super(view);
+    public Server(ChatView view, GrafikModel model, GrafikView gView) throws IOException {
+        super(view, model, gView);
         connect();
         initIO();
 

src/ChatProgramm/model/Transmitter.java

@@ -5,6 +5,7 @@
 package ChatProgramm.model;
 
 import ChatProgramm.view.ChatView;
+import ChatProgramm.view.GrafikView;
 import java.io.BufferedInputStream;
 import java.io.BufferedOutputStream;
 import java.io.BufferedReader;
@@ -30,7 +31,7 @@ import java.util.logging.Logger;
  *
  * @author ahren
  */
-public abstract class Transmitter implements Runnable, Subscriber<String>, TransmitterInterface {
+public abstract class Transmitter implements Runnable, Subscriber<Figur>, TransmitterInterface {
 
     static final int timeout = 60000;
     private static final int PORT = 35000;
@@ -48,13 +49,14 @@ public abstract class Transmitter implements Runnable, Subscriber<String>, Trans
     private ExecutorService eService;
     private String receivedString;
     private ChatView view;
+    private GrafikModel model;
     private ReceiveAdapter receiveAdapter;
     
-    public Transmitter(ChatView view)
+    public Transmitter(ChatView view, GrafikModel model, GrafikView gView)
     {
       socket = new Socket();
       eService = null;
-      receiveAdapter = new ReceiveAdapter(view);
+      receiveAdapter = new ReceiveAdapter(view, model, gView);
       figurPublisher = new SubmissionPublisher<>();
       this.view = view;
       addWertSubscription(receiveAdapter);
@@ -73,17 +75,15 @@ public abstract class Transmitter implements Runnable, Subscriber<String>, Trans
         lg.info("Initialisiere reader und writer");
         InputStream is = socket.getInputStream();
         OutputStream os = socket.getOutputStream();
-        
-        lg.info("1");
-        BufferedOutputStream bos = new BufferedOutputStream(os);
-   
-        BufferedInputStream bis = new BufferedInputStream(is);
-        lg.info("2");
-//        InputStreamReader isr = new InputStreamReader(is, "UTF-8");
-//        OutputStreamWriter osr = new OutputStreamWriter(os, "UTF-8");
 
-        reader = new ObjectInputStream(bis);
-        writer = new ObjectOutputStream(bos);
+
+        // Bruh im ernst mann muss zuerst den writer und dann den reader initialisieren 
+        // andersrum ist das blockiert weil die Streams von hinten nach vorne gelesen werden 
+        writer = new ObjectOutputStream(os);
+        writer.flush();
+        
+        reader = new ObjectInputStream(is);
+        
         lg.info("Reader / Writer Initialisierung abgeschlossen");
         startempfangen();
         lg.info("Warte auf Nachricht");
@@ -115,21 +115,23 @@ public abstract class Transmitter implements Runnable, Subscriber<String>, Trans
         figurPublisher.submit(figur);
     }
     public Figur receive(){
-      try {
-        figur = (Figur) reader.readObject();
-        if(!txtNachricht.isEmpty()){
-          lg.info("Nachricht erhalten");
-          
-          return figur;
+        
+        Object receivedObject;
+        try {
+            receivedObject = reader.readObject();
+            
+              if (receivedObject instanceof Figur) {
+                  lg.info("Figur erhalten");
+                  figur = (Figur) receivedObject;
+                // Verarbeiten Sie die empfangene Figur
+            }
+        } 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);
-      }
-      catch (ClassNotFoundException ex)
-      {
-        Logger.getLogger(Transmitter.class.getName()).log(Level.SEVERE, null, ex);
-      }
+
       return figur;
     }
     
@@ -162,7 +164,7 @@ public abstract class Transmitter implements Runnable, Subscriber<String>, Trans
     }
 
     @Override
-    public void onNext(String item) {
+    public void onNext(Figur item) {
         throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
     }
 

src/ChatProgramm/view/GrafikView.java

@@ -58,7 +58,7 @@ public class GrafikView extends JComponent implements Printable
    * Zeichnet den aktuellen Pfad (solange die maus gedrückt gehalten wird)
    * @param p -> Der aktuelle punkt als x-y-Koordinate
    */
-  public void drawPoint(Point p)
+  public void drawPoint()
   {
     Graphics2D g2 = (Graphics2D)this.getGraphics(); // gefährlich!