GrafikModel und Figur eingefügt

nbproject/build-impl.xml

         <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">
         <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

-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

 excludes=
 includes=**
 jar.compress=false
-javac.classpath=
+javac.classpath=\
+    ${reference.Aufgabe9_mvcGrafik.jar}
 # Space-separated list of extra javac options
 javac.compilerargs=
 javac.deprecation=false
 meta.inf.dir=${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

                 <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/model/Figur.java

+/*
+ * 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

+/*
+ * 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/view/ChatView.java

    * regenerated by the Form Editor.
    */
   @SuppressWarnings("unchecked")
-  // <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.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);
-
-    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);
-
-    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))
-    );
-
-    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);
-      }
-    });
-
-    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);
-
-    pack();
-  }// </editor-fold>//GEN-END: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.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);
+
+        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);
+
+        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))
+        );
+
+        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);
+            }
+        });
+
+        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);
+
+        pack();
+    }// </editor-fold>//GEN-END:initComponents
 
   private void BtnClientActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_BtnClientActionPerformed
   {//GEN-HEADEREND:event_BtnClientActionPerformed
     });
   }
 
-  // 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.JScrollPane jScrollPane2;
+    private javax.swing.JLabel lblMode;
+    private javax.swing.JTextField tfNachricht;
+    private javax.swing.JTextArea txtChat;
+    // End of variables declaration//GEN-END:variables
 
   /**
    * @return the BtnClient