ForEach zum path zeichnen

.gitignore

@@ -1 +1,2 @@
 /build/
+/dist/

src/mvcgrafik/controller/GrafikController.java

@@ -50,9 +50,5 @@ public class GrafikController extends MouseAdapter implements MouseMotionListene
   public void mouseReleased(MouseEvent evt)
   {
       model.endShape();
-//    if (evt.getButton() == MouseEvent.BUTTON3)
-//    {
-//      view.doPrint();
-//    }
   }
 }

src/mvcgrafik/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 mvcgrafik.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/mvcgrafik/model/GrafikModel.java

@@ -17,35 +17,37 @@ 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 mvcgrafik.util.OhmLogger;
 /**
  *
  * @author le
  */
 public class GrafikModel
 {
-  private ArrayList<Point> punkte;
-  private ArrayList<ArrayList> figuren;
-    private Preferences pref;
+  private Figur aktuelleFigur;
+  private ArrayList<Figur> figuren;
+  private Preferences pref;
+ private static Logger lg = OhmLogger.getLogger();
   
   public GrafikModel()
   {
-    punkte = new ArrayList<>();
+    aktuelleFigur = new Figur();
     figuren = new ArrayList<>();
   }
   
   public void addPoint(Point p)
   {
-    punkte.add(p);
+    aktuelleFigur.addPoint(p);
   }
 
   public List<Point> getPunkte()
   {
-    return Collections.unmodifiableList(punkte);
+    return aktuelleFigur.getPunkte();
   }
   
-  public List<ArrayList> getFiguren(){
+  public List<Figur> getFiguren(){
     return Collections.unmodifiableList(figuren);
   }
   
@@ -91,8 +93,8 @@ public class GrafikModel
   }  
 
     public void endShape() {
-        figuren.add(new ArrayList<Point>(punkte));
-        punkte.clear();
+        figuren.add(aktuelleFigur);
+        aktuelleFigur = new Figur();
     }
   
     /**
@@ -114,6 +116,6 @@ public class GrafikModel
   {
     pref.put(lastDirectory, lastAdress);
   }
-
-  
 }
+
+

src/mvcgrafik/view/GrafikView.java

@@ -38,6 +38,9 @@ public class GrafikView extends JComponent implements Printable
   private Line2D.Float line;
   private GrafikModel model;
   
+  private Point from = null;
+  private Point to = null;
+  
   public GrafikView()
   {
     pixel = new Rectangle2D.Float();
@@ -70,6 +73,7 @@ public class GrafikView extends JComponent implements Printable
    * 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;
@@ -79,21 +83,22 @@ public class GrafikView extends JComponent implements Printable
     
     model.getFiguren().forEach(figuren->
     {
-        drawPath(figuren,g2);
+        drawPath(figuren.getPunkte(),g2);
     });
- 
   }
   
   public void drawPath(List<Point> path, Graphics2D g2){     
+    from = path.getFirst();
+    to = null;
     
-    for(int i=0; i < path.size()-1; i++)
-    {
-        Point from = path.get(i);
-        Point to = path.get(i+1);
+     path.forEach(point->
+     {
+         to = point;
+         line.setLine(from,to);
+         g2.draw(line);
+         from = to;
            
-        line.setLine(from,to);
-        g2.draw(line);
-    }
+     });
   }