void changeImage(String path) added to ImagePanel.

cicaprojekt/ImagePanel.java

@@ -21,5 +21,9 @@ public class ImagePanel extends JPanel{
         super.paintComponent(g);
         g.drawImage(image, 0, 0, null); // see javadoc for more info on the parameters            
     }
-
+    
+    public void changeImage(String path) throws IOException {
+        image = ImageIO.read(new File(path));
+        repaint();
+    }
 }

cicaprojekt/WallDrawer.java

@@ -14,6 +14,7 @@ public class WallDrawer extends ImagePanel implements Drawer {
  
     @Override
     public void draw() {
+        
         setVisible(true);
         
     }