erfolg nr 1

src/ChatProgramm/Start.java

 package ChatProgramm;
 
 import ChatProgramm.controller.CommandController;
+import ChatProgramm.controller.GrafikController;
+import ChatProgramm.model.GrafikModel;
 import ChatProgramm.view.ChatView;
+import ChatProgramm.view.GrafikView;
 import javax.swing.JOptionPane;
 import javax.swing.UIManager;
 
 {
   public Start()
   {
+    GrafikModel model = new GrafikModel();
     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);
     controller_commands.registerEvents();
     controller_commands.registerCommands();

src/ChatProgramm/controller/GrafikController.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.controller;
+
+import java.awt.Point;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseMotionListener;
+import ChatProgramm.model.GrafikModel;
+import ChatProgramm.view.GrafikView;
+
+/**
+ *
+ * @author le
+ */
+public class GrafikController extends MouseAdapter implements MouseMotionListener
+{
+  private GrafikView view;
+  private GrafikModel model;
+  
+  public GrafikController(GrafikView view, GrafikModel model)
+  {
+    this.view = view;
+    this.model = model;
+  }
+  
+  public void registerEvents()
+  {
+    view.addMouseMotionListener(this);
+    view.addMouseListener(this);
+  }
+
+  @Override
+  public void mouseDragged(MouseEvent evt)
+  {
+    Point p = evt.getPoint();
+    model.addPoint(p);
+    view.drawPoint(p);
+  }
+
+  @Override
+  public void mouseMoved(MouseEvent e)
+  {
+  }
+  
+  @Override
+  public void mouseReleased(MouseEvent evt)
+  {
+      model.endShape();
+//    if (evt.getButton() == MouseEvent.BUTTON3)
+//    {
+//      view.doPrint();
+//    }
+  }
+}

src/ChatProgramm/view/ChatView.form

 
   <Layout class="org.netbeans.modules.form.compat2.layouts.DesignBorderLayout"/>
   <SubComponents>
-    <Container class="javax.swing.JPanel" name="jPanel2">
+    <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>
-        <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 class="org.netbeans.modules.form.compat2.layouts.DesignAbsoluteLayout">
+        <Property name="useNullLayout" type="boolean" value="true"/>
       </Layout>
     </Container>
   </SubComponents>

src/ChatProgramm/view/ChatView.java

 public class ChatView extends javax.swing.JFrame
 {
 
+  /**
+   * @return the gvZeichenflaeche
+   */
+  public ChatProgramm.view.GrafikView getGvZeichenflaeche()
+  {
+    return gvZeichenflaeche;
+  }
+
   /**
    * Creates new form ChatView
    */
    * 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();
-        jPanel2 = new javax.swing.JPanel();
-
-        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);
-            }
-        });
-
-        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)
-        );
-
-        getContentPane().add(jPanel2, 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();
+    gvZeichenflaeche = new ChatProgramm.view.GrafikView();
+
+    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);
+      }
+    });
+    getContentPane().add(gvZeichenflaeche, 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.JPanel jPanel2;
-    private javax.swing.JLabel lblMode;
-    // 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 ChatProgramm.view.GrafikView gvZeichenflaeche;
+  private javax.swing.JPanel jPanel1;
+  private javax.swing.JLabel lblMode;
+  // End of variables declaration//GEN-END:variables
 
   /**
    * @return the BtnClient

src/ChatProgramm/view/GrafikFrame.form

-<?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="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>
-    <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.DesignAbsoluteLayout">
-        <Property name="useNullLayout" type="boolean" value="true"/>
-      </Layout>
-    </Container>
-  </SubComponents>
-</Form>

src/ChatProgramm/view/GrafikFrame.java

-/*
- * 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 gvZeichenflaeche
-   */
-  public ChatProgramm.view.GrafikView getGvZeichenflaeche()
-  {
-    return gvZeichenflaeche;
-  }
-
-  /**
-   * @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
-   */
-
-
-  /**
-   * 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();
-    jToolBar1 = new javax.swing.JToolBar();
-    btnFileOpen = new javax.swing.JButton();
-    btnFileSave = new javax.swing.JButton();
-    btnPrint = new javax.swing.JButton();
-    gvZeichenflaeche = new ChatProgramm.view.GrafikView();
-
-    setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
-
-    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);
-    getContentPane().add(gvZeichenflaeche, java.awt.BorderLayout.CENTER);
-
-    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 ChatProgramm.view.GrafikView gvZeichenflaeche;
-  private javax.swing.JToolBar jToolBar1;
-  // End of variables declaration//GEN-END:variables
-
-    /**
-     * @return the btnPrint
-     */
-    public javax.swing.JButton getBtnPrint() {
-        return btnPrint;
-    }
-}