GrafikFrame und View mal eingefügt aber noch nicht eingebunden

Ich hab überall wo der Frame eingebunden werden muss die sachen 
auskommentiert und ToDos eingefügt

nbproject/build-impl.xml

@@ -1067,6 +1067,15 @@ is divided into following sections:
         <propertyfile file="${built-jar.properties}">
             <entry key="${basedir}" value=""/>
         </propertyfile>
+        <antcall target="-maybe-call-dep">
+            <param name="call.built.properties" value="${built-jar.properties}"/>
+            <param location="${project.Aufgabe9_mvcGrafik}" name="call.subproject"/>
+            <param location="${project.Aufgabe9_mvcGrafik}/build.xml" name="call.script"/>
+            <param name="call.target" value="jar"/>
+            <param name="transfer.built-jar.properties" value="${built-jar.properties}"/>
+            <param name="transfer.not.archive.disabled" value="true"/>
+            <param name="transfer.do.jlink" value="false"/>
+        </antcall>
     </target>
     <target depends="init,-check-automatic-build,-clean-after-automatic-build" name="-verify-automatic-build"/>
     <target depends="init" name="-check-automatic-build">
@@ -1738,6 +1747,15 @@ is divided into following sections:
         <propertyfile file="${built-clean.properties}">
             <entry key="${basedir}" value=""/>
         </propertyfile>
+        <antcall target="-maybe-call-dep">
+            <param name="call.built.properties" value="${built-clean.properties}"/>
+            <param location="${project.Aufgabe9_mvcGrafik}" name="call.subproject"/>
+            <param location="${project.Aufgabe9_mvcGrafik}/build.xml" name="call.script"/>
+            <param name="call.target" value="clean"/>
+            <param name="transfer.built-clean.properties" value="${built-clean.properties}"/>
+            <param name="transfer.not.archive.disabled" value="true"/>
+            <param name="transfer.do.jlink" value="false"/>
+        </antcall>
     </target>
     <target depends="init" name="-do-clean">
         <delete dir="${build.dir}"/>

nbproject/genfiles.properties

@@ -1,8 +1,8 @@
-build.xml.data.CRC32=05f3ad23
+build.xml.data.CRC32=d624b1fd
 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.script.CRC32=fdc076e6
+nbproject/build-impl.xml.data.CRC32=d624b1fd
+nbproject/build-impl.xml.script.CRC32=476a1ac9
 nbproject/build-impl.xml.stylesheet.CRC32=12e0a6c2@1.108.0.48

nbproject/project.properties

@@ -37,7 +37,8 @@ endorsed.classpath=
 excludes=
 includes=**
 jar.compress=false
-javac.classpath=
+javac.classpath=\
+    ${reference.Aufgabe9_mvcGrafik.jar}
 # Space-separated list of extra javac options
 javac.compilerargs=
 javac.deprecation=false
@@ -78,6 +79,8 @@ manifest.file=manifest.mf
 meta.inf.dir=${src.dir}/META-INF
 mkdist.disabled=false
 platform.active=default_platform
+project.Aufgabe9_mvcGrafik=../../T9_mvcGrafik/Aufgabe9_mvcGrafik
+reference.Aufgabe9_mvcGrafik.jar=${project.Aufgabe9_mvcGrafik}/dist/Aufgabe9_mvcGrafik.jar
 run.classpath=\
     ${javac.classpath}:\
     ${build.classes.dir}

nbproject/project.xml

@@ -11,5 +11,15 @@
                 <root id="test.src.dir"/>
             </test-roots>
         </data>
+        <references xmlns="http://www.netbeans.org/ns/ant-project-references/1">
+            <reference>
+                <foreign-project>Aufgabe9_mvcGrafik</foreign-project>
+                <artifact-type>jar</artifact-type>
+                <script>build.xml</script>
+                <target>jar</target>
+                <clean-target>clean</clean-target>
+                <id>jar</id>
+            </reference>
+        </references>
     </configuration>
 </project>

src/ChatProgramm/controller/CommandController.java

@@ -29,13 +29,14 @@ public class CommandController implements ActionListener{
     
     public void registerEvents(){
         view.getBtnConnect().addActionListener(this); 
-        view.getTfNachricht().addActionListener(this);
+        //ToDo: muss auf gFrame referenzieren
+        //view.getTfNachricht().addActionListener(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.getTfNachricht(), commandSend);
     }
 
     /**

src/ChatProgramm/controller/commands/CommandSend.java

@@ -34,17 +34,21 @@ public class CommandSend implements CommandInterface
   public CommandSend(ChatView view)
   {
       this.view = view;
-      this.eingabeFeld = view.getTfNachricht();
+      //ToDo: Hier muss auch der gFrame referenziert werden
+      //this.eingabeFeld = view.getTfNachricht();
       transmitterInterface = null;
   }
 
   @Override
   public void execute()
   {
-      if(transmitterInterface != null && !eingabeFeld.getText().isEmpty()){
-          transmitterInterface.send(eingabeFeld.getText());
-          eingabeFeld.setText("");
-      }
+      //ToDo in dieser methode muss die Figur serialisiert werden und zum 
+      //übermitteln bereitgestellt werden
+      
+//      if(transmitterInterface != null && !eingabeFeld.getText().isEmpty()){
+//          transmitterInterface.send(eingabeFeld.getText());
+//          eingabeFeld.setText("");
+//      }
   }
 
 

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/GrafikModel.java

@@ -0,0 +1,121 @@
+/*
+ * 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 GrafikModel
+{
+  private Figur aktuelleFigur;
+  private ArrayList<Figur> figuren;
+  private Preferences pref;
+ private static Logger lg = OhmLogger.getLogger();
+  
+  public GrafikModel()
+  {
+    aktuelleFigur = new Figur();
+    figuren = new ArrayList<>();
+  }
+  
+  public void addPoint(Point p)
+  {
+    aktuelleFigur.addPoint(p);
+  }
+
+  public List<Point> getPunkte()
+  {
+    return aktuelleFigur.getPunkte();
+  }
+  
+  public List<Figur> getFiguren(){
+    return Collections.unmodifiableList(figuren);
+  }
+  
+  
+  /**
+   * Persistenz via Serialisierung
+   * @param dateiname
+   * @throws FileNotFoundException
+   * @throws IOException 
+   */
+  public void speicherePunkte(String dateiname) throws FileNotFoundException, IOException
+  {
+    // an Preferences denken!!
+    FileOutputStream fos = new FileOutputStream(dateiname);
+    //wichtig Puffer -> Performance
+    BufferedOutputStream bos = new BufferedOutputStream(fos);
+    //Serialisierung
+    ObjectOutputStream oos = new ObjectOutputStream(bos);
+    oos.writeObject(figuren);
+    oos.flush(); // Puffer
+    oos.close();
+  }
+  
+  public void lesePunkte(String dateiname) throws FileNotFoundException, IOException, ClassNotFoundException
+  {
+    // an Preferences denken!!
+    FileInputStream fis = new FileInputStream(dateiname);
+    //wichtig Puffer -> Performance
+    BufferedInputStream bis = new BufferedInputStream(fis);
+    //Serialisierung
+    ObjectInputStream ois = new ObjectInputStream(bis);
+    Object daten = ois.readObject(); // Achtung
+//    if (daten instanceof ArrayList)
+//    {
+//      punkte = (ArrayList<Point>)daten;
+//    }
+    //eleganter
+    if (daten instanceof ArrayList liste)
+    {
+      figuren = liste;
+    }  
+ 
+  }  
+
+    public void endShape() {
+        figuren.add(aktuelleFigur);
+        aktuelleFigur = new Figur();
+    }
+  
+    /**
+   * Bestimmt die Adresse des zuletzt besuchten Ordners
+   * @return letzter Ordner
+   */
+  public String getPref()
+  {
+        pref = Preferences.userNodeForPackage(getClass());
+        return pref.get("lastDirectory", null);
+  }
+
+  /**
+   * Setzt die Preferenz zu dem zuletzt besuchten Ordner
+   * @param lastDirectory Bezeichner "lastDirectory"
+   * @param lastAdress Adresse des zuletzt besuchten Ordners
+   */
+  public void putPref(String lastDirectory, String lastAdress)
+  {
+    pref.put(lastDirectory, lastAdress);
+  }
+}
+
+

src/ChatProgramm/model/ReceiveAdapter.java

@@ -29,8 +29,10 @@ public class ReceiveAdapter implements Subscriber<Nachricht> {
 
     @Override
     public void onNext(Nachricht item) {
-
-        view.getTxtChat().append(item.getNachricht());
+        
+        //ToDo: hier muss der gFrame aufgerufen werden
+        // evtl muss die Figur aber zuerst serialisiert werden
+        //view.getTxtChat().append(item.getNachricht());
         this.subscription.request(1);
     }
 

src/ChatProgramm/view/ChatView.form

@@ -107,45 +107,25 @@
 
   <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$BorderConstraintsDescription">
-          <BorderConstraints direction="Last"/>
-        </Constraint>
-      </Constraints>
-    </Component>
-    <Container class="javax.swing.JScrollPane" name="jScrollPane2">
-      <Properties>
-        <Property name="preferredSize" type="java.awt.Dimension" editor="org.netbeans.beaninfo.editors.DimensionEditor">
-          <Dimension value="[238, 150]"/>
-        </Property>
-      </Properties>
-      <AuxValues>
-        <AuxValue name="autoScrollPane" type="java.lang.Boolean" value="true"/>
-      </AuxValues>
+    <Container class="javax.swing.JPanel" name="jPanel2">
       <Constraints>
         <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.DesignBorderLayout" value="org.netbeans.modules.form.compat2.layouts.DesignBorderLayout$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>
+        <DimensionLayout dim="0">
+          <Group type="103" groupAlignment="0" attributes="0">
+              <EmptySpace min="0" pref="400" max="32767" attributes="0"/>
+          </Group>
+        </DimensionLayout>
+        <DimensionLayout dim="1">
+          <Group type="103" groupAlignment="0" attributes="0">
+              <EmptySpace min="0" pref="300" max="32767" attributes="0"/>
+          </Group>
+        </DimensionLayout>
+      </Layout>
     </Container>
   </SubComponents>
 </Form>

src/ChatProgramm/view/ChatView.java

@@ -25,115 +25,91 @@ public class ChatView extends javax.swing.JFrame
    * regenerated by the Form Editor.
    */
   @SuppressWarnings("unchecked")
-  // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
-  private void initComponents()
-  {
+    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
+    private void initComponents() {
 
-    dialogChooseMode = new javax.swing.JDialog();
-    lblMode = new javax.swing.JLabel();
-    BtnServer = new javax.swing.JRadioButton();
-    BtnClient = new javax.swing.JRadioButton();
-    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();
+        dialogChooseMode = new javax.swing.JDialog();
+        lblMode = new javax.swing.JLabel();
+        BtnServer = new javax.swing.JRadioButton();
+        BtnClient = new javax.swing.JRadioButton();
+        jPanel1 = new javax.swing.JPanel();
+        BtnConnect = new javax.swing.JButton();
+        BtnGrpMode = new javax.swing.ButtonGroup();
+        jPanel2 = new javax.swing.JPanel();
 
-    dialogChooseMode.setMinimumSize(new java.awt.Dimension(278, 208));
-    dialogChooseMode.getContentPane().setLayout(new java.awt.GridLayout(0, 1));
+        dialogChooseMode.setMinimumSize(new java.awt.Dimension(278, 208));
+        dialogChooseMode.getContentPane().setLayout(new java.awt.GridLayout(0, 1));
 
-    lblMode.setText("  Choose your mode:");
-    dialogChooseMode.getContentPane().add(lblMode);
+        lblMode.setText("  Choose your mode:");
+        dialogChooseMode.getContentPane().add(lblMode);
 
-    BtnGrpMode.add(BtnServer);
-    BtnServer.setText("Server");
-    BtnServer.addActionListener(new java.awt.event.ActionListener()
-    {
-      public void actionPerformed(java.awt.event.ActionEvent evt)
-      {
-        BtnServerActionPerformed(evt);
-      }
-    });
-    dialogChooseMode.getContentPane().add(BtnServer);
+        BtnGrpMode.add(BtnServer);
+        BtnServer.setText("Server");
+        BtnServer.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                BtnServerActionPerformed(evt);
+            }
+        });
+        dialogChooseMode.getContentPane().add(BtnServer);
 
-    BtnGrpMode.add(BtnClient);
-    BtnClient.setText("Client");
-    BtnClient.addActionListener(new java.awt.event.ActionListener()
-    {
-      public void actionPerformed(java.awt.event.ActionEvent evt)
-      {
-        BtnClientActionPerformed(evt);
-      }
-    });
-    dialogChooseMode.getContentPane().add(BtnClient);
+        BtnGrpMode.add(BtnClient);
+        BtnClient.setText("Client");
+        BtnClient.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                BtnClientActionPerformed(evt);
+            }
+        });
+        dialogChooseMode.getContentPane().add(BtnClient);
 
-    BtnConnect.setText("Connect");
-    BtnConnect.addActionListener(new java.awt.event.ActionListener()
-    {
-      public void actionPerformed(java.awt.event.ActionEvent evt)
-      {
-        BtnConnectActionPerformed(evt);
-      }
-    });
+        BtnConnect.setText("Connect");
+        BtnConnect.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                BtnConnectActionPerformed(evt);
+            }
+        });
 
-    javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
-    jPanel1.setLayout(jPanel1Layout);
-    jPanel1Layout.setHorizontalGroup(
-      jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
-      .addGroup(jPanel1Layout.createSequentialGroup()
-        .addContainerGap(65, Short.MAX_VALUE)
-        .addComponent(BtnConnect)
-        .addContainerGap(76, Short.MAX_VALUE))
-    );
-    jPanel1Layout.setVerticalGroup(
-      jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
-      .addGroup(jPanel1Layout.createSequentialGroup()
-        .addContainerGap()
-        .addComponent(BtnConnect)
-        .addContainerGap(57, Short.MAX_VALUE))
-    );
+        javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
+        jPanel1.setLayout(jPanel1Layout);
+        jPanel1Layout.setHorizontalGroup(
+            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addGroup(jPanel1Layout.createSequentialGroup()
+                .addContainerGap(65, Short.MAX_VALUE)
+                .addComponent(BtnConnect)
+                .addContainerGap(76, Short.MAX_VALUE))
+        );
+        jPanel1Layout.setVerticalGroup(
+            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addGroup(jPanel1Layout.createSequentialGroup()
+                .addContainerGap()
+                .addComponent(BtnConnect)
+                .addContainerGap(57, Short.MAX_VALUE))
+        );
 
-    dialogChooseMode.getContentPane().add(jPanel1);
+        dialogChooseMode.getContentPane().add(jPanel1);
 
-    setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
-    setMinimumSize(new java.awt.Dimension(568, 548));
-    addWindowListener(new java.awt.event.WindowAdapter()
-    {
-      public void windowOpened(java.awt.event.WindowEvent evt)
-      {
-        formWindowOpened(evt);
-      }
-    });
+        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
+        setMinimumSize(new java.awt.Dimension(568, 548));
+        addWindowListener(new java.awt.event.WindowAdapter() {
+            public void windowOpened(java.awt.event.WindowEvent evt) {
+                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);
+        javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
+        jPanel2.setLayout(jPanel2Layout);
+        jPanel2Layout.setHorizontalGroup(
+            jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addGap(0, 400, Short.MAX_VALUE)
+        );
+        jPanel2Layout.setVerticalGroup(
+            jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addGap(0, 300, Short.MAX_VALUE)
+        );
 
-    jScrollPane2.setPreferredSize(new java.awt.Dimension(238, 150));
+        getContentPane().add(jPanel2, java.awt.BorderLayout.CENTER);
 
-    txtChat.setColumns(20);
-    txtChat.setRows(5);
-    txtChat.setText("Chat:");
-    jScrollPane2.setViewportView(txtChat);
-
-    getContentPane().add(jScrollPane2, java.awt.BorderLayout.CENTER);
-
-    pack();
-  }// </editor-fold>//GEN-END:initComponents
+        pack();
+    }// </editor-fold>//GEN-END:initComponents
 
   private void BtnClientActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_BtnClientActionPerformed
   {//GEN-HEADEREND:event_BtnClientActionPerformed
@@ -145,21 +121,11 @@ 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:
@@ -214,18 +180,16 @@ public class ChatView extends javax.swing.JFrame
     });
   }
 
-  // Variables declaration - do not modify//GEN-BEGIN:variables
-  private javax.swing.JRadioButton BtnClient;
-  private javax.swing.JButton BtnConnect;
-  private javax.swing.ButtonGroup BtnGrpMode;
-  private javax.swing.JRadioButton BtnServer;
-  private javax.swing.JDialog dialogChooseMode;
-  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
+    // Variables declaration - do not modify//GEN-BEGIN:variables
+    private javax.swing.JRadioButton BtnClient;
+    private javax.swing.JButton BtnConnect;
+    private javax.swing.ButtonGroup BtnGrpMode;
+    private javax.swing.JRadioButton BtnServer;
+    private javax.swing.JDialog dialogChooseMode;
+    private javax.swing.JPanel jPanel1;
+    private javax.swing.JPanel jPanel2;
+    private javax.swing.JLabel lblMode;
+    // End of variables declaration//GEN-END:variables
 
   /**
    * @return the BtnClient
@@ -267,19 +231,19 @@ 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/GrafikFrame.form

@@ -0,0 +1,89 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+
+<Form version="1.3" maxVersion="1.9" type="org.netbeans.modules.form.forminfo.JFrameFormInfo">
+  <NonVisualComponents>
+    <Component class="javax.swing.JFileChooser" name="FcFileChooser">
+    </Component>
+  </NonVisualComponents>
+  <Properties>
+    <Property name="defaultCloseOperation" type="int" value="3"/>
+  </Properties>
+  <SyntheticProperties>
+    <SyntheticProperty name="formSize" type="java.awt.Dimension" value="-84,-19,0,5,115,114,0,18,106,97,118,97,46,97,119,116,46,68,105,109,101,110,115,105,111,110,65,-114,-39,-41,-84,95,68,20,2,0,2,73,0,6,104,101,105,103,104,116,73,0,5,119,105,100,116,104,120,112,0,0,1,-100,0,0,2,28"/>
+    <SyntheticProperty name="formSizePolicy" type="int" value="0"/>
+    <SyntheticProperty name="generateSize" type="boolean" value="true"/>
+    <SyntheticProperty name="generateCenter" type="boolean" value="true"/>
+  </SyntheticProperties>
+  <AuxValues>
+    <AuxValue name="FormSettings_autoResourcing" type="java.lang.Integer" value="0"/>
+    <AuxValue name="FormSettings_autoSetComponentName" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_generateFQN" type="java.lang.Boolean" value="true"/>
+    <AuxValue name="FormSettings_generateMnemonicsCode" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_i18nAutoMode" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_layoutCodeTarget" type="java.lang.Integer" value="1"/>
+    <AuxValue name="FormSettings_listenerGenerationStyle" type="java.lang.Integer" value="0"/>
+    <AuxValue name="FormSettings_variablesLocal" type="java.lang.Boolean" value="false"/>
+    <AuxValue name="FormSettings_variablesModifier" type="java.lang.Integer" value="2"/>
+  </AuxValues>
+
+  <Layout class="org.netbeans.modules.form.compat2.layouts.DesignBorderLayout"/>
+  <SubComponents>
+    <Container class="mvcgrafik.view.GrafikView" name="gZeichenflaeche">
+      <Constraints>
+        <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.DesignBorderLayout" value="org.netbeans.modules.form.compat2.layouts.DesignBorderLayout$BorderConstraintsDescription">
+          <BorderConstraints direction="Center"/>
+        </Constraint>
+      </Constraints>
+
+      <Layout class="org.netbeans.modules.form.compat2.layouts.DesignAbsoluteLayout">
+        <Property name="useNullLayout" type="boolean" value="true"/>
+      </Layout>
+    </Container>
+    <Container class="javax.swing.JToolBar" name="jToolBar1">
+      <Properties>
+        <Property name="rollover" type="boolean" value="true"/>
+      </Properties>
+      <Constraints>
+        <Constraint layoutClass="org.netbeans.modules.form.compat2.layouts.DesignBorderLayout" value="org.netbeans.modules.form.compat2.layouts.DesignBorderLayout$BorderConstraintsDescription">
+          <BorderConstraints direction="First"/>
+        </Constraint>
+      </Constraints>
+
+      <Layout class="org.netbeans.modules.form.compat2.layouts.DesignBoxLayout"/>
+      <SubComponents>
+        <Component class="javax.swing.JButton" name="btnFileOpen">
+          <Properties>
+            <Property name="icon" type="javax.swing.Icon" editor="org.netbeans.modules.form.editors2.IconEditor">
+              <Image iconType="3" name="/mvcgrafik/view/Open24.gif"/>
+            </Property>
+            <Property name="toolTipText" type="java.lang.String" value="Open File"/>
+            <Property name="focusable" type="boolean" value="false"/>
+            <Property name="horizontalTextPosition" type="int" value="0"/>
+            <Property name="verticalTextPosition" type="int" value="3"/>
+          </Properties>
+        </Component>
+        <Component class="javax.swing.JButton" name="btnFileSave">
+          <Properties>
+            <Property name="icon" type="javax.swing.Icon" editor="org.netbeans.modules.form.editors2.IconEditor">
+              <Image iconType="3" name="/mvcgrafik/view/Save24.gif"/>
+            </Property>
+            <Property name="toolTipText" type="java.lang.String" value="Safe File"/>
+            <Property name="horizontalTextPosition" type="int" value="0"/>
+            <Property name="verticalTextPosition" type="int" value="3"/>
+          </Properties>
+        </Component>
+        <Component class="javax.swing.JButton" name="btnPrint">
+          <Properties>
+            <Property name="icon" type="javax.swing.Icon" editor="org.netbeans.modules.form.editors2.IconEditor">
+              <Image iconType="3" name="/mvcgrafik/view/Print24.gif"/>
+            </Property>
+            <Property name="toolTipText" type="java.lang.String" value="Print File"/>
+            <Property name="focusable" type="boolean" value="false"/>
+            <Property name="horizontalTextPosition" type="int" value="0"/>
+            <Property name="verticalTextPosition" type="int" value="3"/>
+          </Properties>
+        </Component>
+      </SubComponents>
+    </Container>
+  </SubComponents>
+</Form>

src/ChatProgramm/view/GrafikFrame.java

@@ -0,0 +1,165 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/GUIForms/JFrame.java to edit this template
+ */
+package ChatProgramm.view;
+
+/**
+ *
+ * @author le
+ */
+public class GrafikFrame extends javax.swing.JFrame
+{
+
+  /**
+   * @return the FcFileChooser
+   */
+  public javax.swing.JFileChooser getFcFileChooser()
+  {
+    return FcFileChooser;
+  }
+
+  /**
+   * @return the btnFileOpen
+   */
+  public javax.swing.JButton getBtnFileOpen()
+  {
+    return btnFileOpen;
+  }
+
+  /**
+   * @return the btnFileSave
+   */
+  public javax.swing.JButton getBtnFileSave()
+  {
+    return btnFileSave;
+  }
+  /**
+   * @return the gZeichenflaeche
+   */
+  public mvcgrafik.view.GrafikView getgZeichenflaeche()
+  {
+    return gZeichenflaeche;
+  }
+
+  /**
+   * Creates new form GrafikFrame
+   */
+  public GrafikFrame()
+  {
+    initComponents();
+  }
+
+  /**
+   * This method is called from within the constructor to initialize the form.
+   * WARNING: Do NOT modify this code. The content of this method is always
+   * regenerated by the Form Editor.
+   */
+  @SuppressWarnings("unchecked")
+    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
+    private void initComponents() {
+
+        FcFileChooser = new javax.swing.JFileChooser();
+        gZeichenflaeche = new mvcgrafik.view.GrafikView();
+        jToolBar1 = new javax.swing.JToolBar();
+        btnFileOpen = new javax.swing.JButton();
+        btnFileSave = new javax.swing.JButton();
+        btnPrint = new javax.swing.JButton();
+
+        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
+        getContentPane().add(gZeichenflaeche, java.awt.BorderLayout.CENTER);
+
+        jToolBar1.setRollover(true);
+
+        btnFileOpen.setIcon(new javax.swing.ImageIcon(getClass().getResource("/mvcgrafik/view/Open24.gif"))); // NOI18N
+        btnFileOpen.setToolTipText("Open File");
+        btnFileOpen.setFocusable(false);
+        btnFileOpen.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
+        btnFileOpen.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
+        jToolBar1.add(btnFileOpen);
+
+        btnFileSave.setIcon(new javax.swing.ImageIcon(getClass().getResource("/mvcgrafik/view/Save24.gif"))); // NOI18N
+        btnFileSave.setToolTipText("Safe File");
+        btnFileSave.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
+        btnFileSave.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
+        jToolBar1.add(btnFileSave);
+
+        btnPrint.setIcon(new javax.swing.ImageIcon(getClass().getResource("/mvcgrafik/view/Print24.gif"))); // NOI18N
+        btnPrint.setToolTipText("Print File");
+        btnPrint.setFocusable(false);
+        btnPrint.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
+        btnPrint.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
+        jToolBar1.add(btnPrint);
+
+        getContentPane().add(jToolBar1, java.awt.BorderLayout.PAGE_START);
+
+        setSize(new java.awt.Dimension(540, 412));
+        setLocationRelativeTo(null);
+    }// </editor-fold>//GEN-END:initComponents
+
+  /**
+   * @param args the command line arguments
+   */
+  public static void main(String args[])
+  {
+    /* Set the Nimbus look and feel */
+    //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
+    /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
+         * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html 
+     */
+    try
+    {
+      for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels())
+      {
+        if ("Nimbus".equals(info.getName()))
+        {
+          javax.swing.UIManager.setLookAndFeel(info.getClassName());
+          break;
+        }
+      }
+    }
+    catch (ClassNotFoundException ex)
+    {
+      java.util.logging.Logger.getLogger(GrafikFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+    }
+    catch (InstantiationException ex)
+    {
+      java.util.logging.Logger.getLogger(GrafikFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+    }
+    catch (IllegalAccessException ex)
+    {
+      java.util.logging.Logger.getLogger(GrafikFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+    }
+    catch (javax.swing.UnsupportedLookAndFeelException ex)
+    {
+      java.util.logging.Logger.getLogger(GrafikFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
+    }
+    //</editor-fold>
+    //</editor-fold>
+
+    /* Create and display the form */
+    java.awt.EventQueue.invokeLater(new Runnable()
+    {
+      public void run()
+      {
+        new GrafikFrame().setVisible(true);
+      }
+    });
+  }
+
+    // Variables declaration - do not modify//GEN-BEGIN:variables
+    private javax.swing.JFileChooser FcFileChooser;
+    private javax.swing.JButton btnFileOpen;
+    private javax.swing.JButton btnFileSave;
+    private javax.swing.JButton btnPrint;
+    private mvcgrafik.view.GrafikView gZeichenflaeche;
+    private javax.swing.JToolBar jToolBar1;
+    // End of variables declaration//GEN-END:variables
+
+    /**
+     * @return the btnPrint
+     */
+    public javax.swing.JButton getBtnPrint() {
+        return btnPrint;
+    }
+}

src/ChatProgramm/view/GrafikView.java

@@ -0,0 +1,143 @@
+/*
+ * 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.GrafikModel;
+import ChatProgramm.util.OhmLogger;
+
+
+/**
+ *
+ * @author le
+ */
+public class GrafikView extends JComponent implements Printable
+{
+  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 GrafikModel model;
+  
+  private Point from = null;
+  private Point to = null;
+  
+  public GrafikView()
+  {
+    pixel = new Rectangle2D.Float();
+    line = new Line2D.Float();
+  }
+
+  public void setModel(GrafikModel 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 drawPoint(Point p)
+  {
+    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;
+           
+     });
+  }
+  
+  
+  public void doPrint()
+  {
+    HashPrintRequestAttributeSet printSet =
+     new HashPrintRequestAttributeSet();
+    printSet.add(DialogTypeSelection.NATIVE);
+    PrinterJob pj = PrinterJob.getPrinterJob();
+    pj.setPrintable(this);
+    //Dialog
+    if (pj.printDialog(printSet))
+    {
+      try
+      {
+        pj.print(printSet);
+      }
+      catch (Exception ex)
+      {
+        JOptionPane.showMessageDialog(this, ex.toString());
+      }
+    }
+  }
+
+  @Override
+  public int print(Graphics gp, PageFormat pf, int pageIndex) throws PrinterException
+  {
+    Graphics2D g2p = (Graphics2D)gp;
+    if (pageIndex == 0)
+    {
+      g2p.translate(pf.getImageableX(), pf.getImageableY());
+      g2p.scale(pf.getImageableWidth() / this.getWidth(),
+                pf.getImageableHeight() / this.getHeight());
+      super.print(g2p);
+      return Printable.PAGE_EXISTS;
+    }
+    else
+    {
+      return Printable.NO_SUCH_PAGE; // wichtig sonst Papiervernichtung
+    }
+  }
+}