--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/ParameterList.java	Tue Apr 12 10:51:39 2011 +0000
+++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/ParameterList.java	Tue Apr 12 10:54:59 2011 +0000
@@ -91,10 +91,37 @@
         oldItems          = new VLayout();
         currentItems      = new VLayout();
 
+        addParameterChangeHandler(this);
+
         init();
     }
 
 
+    public ParameterList(
+        FLYS           flys,
+        CollectionView cView,
+        String         title,
+        Artifact       artifact)
+    {
+        super(title);
+
+        this.cView    = cView;
+        this.flys     = flys;
+        this.artifact = artifact;
+
+        parameterHandlers = new ArrayList<ParameterChangeHandler>();
+        old               = new ArrayList<DataList>();
+        oldItems          = new VLayout();
+        currentItems      = new VLayout();
+
+        init();
+
+        addParameterChangeHandler(this);
+
+        setArtifact(artifact);
+    }
+
+
     protected void init() {
         HLayout rootLayout = new HLayout();
         rootLayout.setMembersMargin(20);
@@ -120,9 +147,11 @@
         rootLayout.addMember(left);
         rootLayout.addMember(helperPanel);
 
-        Canvas moduleSelection = renderNew();
-        moduleSelection.setLayoutAlign(VerticalAlignment.TOP);
-        currentItems.addMember(moduleSelection);
+        if (artifact == null) {
+            Canvas moduleSelection = renderNew();
+            moduleSelection.setLayoutAlign(VerticalAlignment.TOP);
+            currentItems.addMember(moduleSelection);
+        }
 
         setPane(rootLayout);
     }