--- a/UIPainterView.st	Thu Aug 07 17:04:18 2008 +0200
+++ b/UIPainterView.st	Thu Aug 07 17:07:14 2008 +0200
@@ -2284,7 +2284,14 @@
     "build view and subviews from aSpecification into a frame. The top view
      is returned. The contained components of a spec are set to nil
     "
-    |cls|
+    ^ self addSpec:aSpecification builder:aBuilder in:aFrame beforeIndex:nil.
+!
+
+addSpec:aSpecification builder:aBuilder in:aFrame beforeIndex:anIndexOrNil
+    "build view and subviews from aSpecification into a frame. The top view
+     is returned. The contained components of a spec are set to nil
+    "
+    |cls newView viewPosition subviewToRealize|
 
     cls := self resolveName:className.
 
@@ -2292,9 +2299,27 @@
         aBuilder applicationClass:cls.
     ].
 
+    (     anIndexOrNil notNil
+     and:[anIndexOrNil between:1 and:(aFrame subViews size)]
+    ) ifTrue:[
+        viewPosition := anIndexOrNil.
+    ].
+
     "/ remember view<->spec associations to tree
     aBuilder componentCreationHook:[:aView :aSpec :builder|
-        |newProperty copyOfSpec nameOfSpec|
+        |newProperty copyOfSpec nameOfSpec beforeIndex|
+
+        (viewPosition notNil and:[aSpecification == aSpec]) ifTrue:[
+            subviewToRealize := aFrame.
+
+            [ (subviewToRealize notNil and:[subviewToRealize superView ~~ aFrame]) ] whileTrue:[
+                subviewToRealize := subviewToRealize superView.
+            ].
+            subviewToRealize notNil ifTrue:[
+                beforeIndex := viewPosition.
+                aFrame changeSequenceOrderFor:subviewToRealize to:viewPosition.
+            ].
+        ].
 
         newProperty := ViewProperty new.
         copyOfSpec := aSpec copy.
@@ -2312,9 +2337,18 @@
         (nameOfSpec isNil or:[(self propertyOfName:nameOfSpec) notNil]) ifTrue:[
             copyOfSpec name:(self uniqueNameFor:copyOfSpec)
         ].
-        treeView addProperty:newProperty.
+        treeView addProperty:newProperty beforeIndex:beforeIndex.
     ].
-    ^ aSpecification buildViewWithLayoutFor:aBuilder in:aFrame.
+    newView := aSpecification buildViewWithLayoutFor:aBuilder in:aFrame.
+
+    subviewToRealize notNil ifTrue:[
+        subviewToRealize realize.
+
+        aFrame subViews from:(viewPosition + 1 ) do:[:v|
+            v shown ifTrue:[v raise]
+        ].
+    ].
+    ^ newView
 
     "Modified: 4.7.1997 / 23:48:55 / cg"
 !
@@ -2613,19 +2647,25 @@
 createUndoRemove:aView
     "create undo method before deleting views
     "
-    |prop pid|
-
-    (prop := self propertyOfView:aView) notNil ifTrue:[
-        (pid := self propertyOfParentForView:aView) notNil ifTrue:[
-            pid := pid identifier
-        ].
-
-        undoHistory addUndoSelector:#undoRemove:
-                           withArgs:(Array with:(self fullSpecFor:aView)
-                               with:(prop identifier)
-                               with:pid).
-        self undoHistoryChanged.
-    ]
+    |item itemParent prop args|
+
+    item := treeView detectItemCorespondingToView:aView.
+    item isNil ifTrue:[^ self ].
+
+    itemParent := item parent.
+    itemParent isNil ifTrue:[^ self ].
+
+    prop  := item contents.
+
+    args := Array
+            with:(self fullSpecFor:aView)
+            with:(prop identifier)
+            with:(itemParent contents identifier)
+            with:(itemParent indexOfChild:item).
+
+
+    undoHistory addUndoSelector:#'undoRemove:' withArgs:args.
+    self undoHistoryChanged.
 !
 
 createUndoSpecModify:aProp
@@ -2664,17 +2704,23 @@
 undoRemove:args
     "undo method when removing an object; see 'createUndoRemove:'
     "
-    |frame prop view|
-
-    (args at:3) notNil ifTrue:[
-	frame := self findViewWithId:(args at:3).
+    |frame prop view position parentId|
+
+    position := args at:4 ifAbsent:nil.
+    parentId := args at:3 ifAbsent:nil.
+
+    parentId notNil ifTrue:[
+        frame := self findViewWithId:parentId.
     ].
-    frame isNil ifTrue:[
-	frame := self
-    ].
-    view := self addSpec:(args at:1) builder:(UIBuilder new isEditing:true) in:frame.
+
+    frame isNil ifTrue:[ frame := self. ].
+
+    view := self addSpec:(args at:1)
+                 builder:(UIBuilder new isEditing:true)
+                      in:frame 
+             beforeIndex:position.
+
     view realize.
-
     prop := self propertyOfView:view.
     prop identifier:(args at:2).
 !