--- a/browser_side/base_widget.py	Mon Mar 10 22:39:26 2014 +0100
+++ b/browser_side/base_widget.py	Tue Mar 11 10:45:52 2014 +0100
@@ -107,6 +107,7 @@
         return (row.rowIndex, cell.cellIndex)
 
     def onDrop(self, event):
+        self.removeStyleName('dragover')
         DOM.eventPreventDefault(event)
         dt = event.dataTransfer
         # 'text', 'text/plain', and 'Text' are equivalent.
@@ -135,14 +136,10 @@
             if len(row_wids) == 1 and wid_row == widgets_panel.getWidgetCoords(self)[0]:
                 # the dropped widget is the only one in the same row
                 # as the target widget (self), we don't do anything
-                self.removeStyleName('dragover')
                 return
             widgets_panel.removeWidget(_new_panel)
         elif item_type in self.drop_keys:
             _new_panel = self.drop_keys[item_type](self.host, item)
-        elif item_type == "CONTACT_TEXTBOX":
-            # eventually open a window?
-            pass
         else:
             print "WARNING: unmanaged item type"
             return
@@ -677,9 +674,6 @@
             _new_panel.getWidgetsPanel().removeWidget(_new_panel)
         elif item_type in DropCell.drop_keys:
             _new_panel = DropCell.drop_keys[item_type](self.tab_panel.host, item)
-        elif item_type == "CONTACT_TEXTBOX":
-            # eventually open a window?
-            pass
         else:
             print "WARNING: unmanaged item type"
             return

--- a/browser_side/list_manager.py	Mon Mar 10 22:39:26 2014 +0100
+++ b/browser_side/list_manager.py	Tue Mar 11 10:45:52 2014 +0100
@@ -30,12 +30,11 @@
 from pyjamas.ui.MouseListener import MouseHandler
 from pyjamas.ui.FocusListener import FocusHandler
 from pyjamas.ui.DropWidget import DropWidget
-from pyjamas.ui.DragWidget import DragWidget
 from pyjamas.Timer import Timer
 from pyjamas import DOM
 
 from base_panels import PopupMenuPanel
-
+from base_widget import DragLabel
 
 # HTML content for the removal button (image or text)
 REMOVE_BUTTON = '<span class="recipientRemoveIcon">x</span>'
@@ -243,7 +242,7 @@
         self.popup_menu = PopupMenuPanel(entries=entries, hide=hide, callback=callback, style={"item": self.style["popupMenuItem"]})
 
 
-class DragAutoCompleteTextBox(AutoCompleteTextBox, DragWidget, MouseHandler, FocusHandler):
+class DragAutoCompleteTextBox(AutoCompleteTextBox, DragLabel, MouseHandler, FocusHandler):
     """A draggable AutoCompleteTextBox which is used for representing a contact.
     This class is NOT generic because of the onDragEnd method which call methods
     from ListPanel. It's probably not reusable for another scenario.
@@ -251,7 +250,7 @@
 
     def __init__(self, parent, event_cbs, style):
         AutoCompleteTextBox.__init__(self)
-        DragWidget.__init__(self)
+        DragLabel.__init__(self, '', 'CONTACT_TEXTBOX')  # The group prefix "@" is already in text so we use only the "CONTACT_TEXTBOX" type
         self._parent = parent
         self.event_cbs = event_cbs
         self.style = style
@@ -275,15 +274,15 @@
         self.valid = valid
 
     def onDragStart(self, event):
-        dt = event.dataTransfer
-        # The group prefix "@" is already in text so we use only the "CONTACT" type
-        dt.setData('text/plain', "%s\n%s" % (self.getText(), "CONTACT_TEXTBOX"))
+        self._text = self.getText()
+        DragLabel.onDragStart(self, event)
+        self._parent.setTargetDropCell(None)
         self.setSelectionRange(len(self.getText()), 0)
 
     def onDragEnd(self, event):
-        if self.getText() == "":
+        target = self._parent.target_drop_cell  # parent or another ListPanel
+        if self.getText() == "" or target is None:
             return
-        target = self._parent.target_drop_cell  # parent or another ListPanel
         self.event_cbs["drop"](self, target)
 
     def setRemoveButton(self):
@@ -392,6 +391,7 @@
         FlowPanel.__init__(self, Visible=(False if entry["optional"] else True))
         drop_cbs = {"GROUP": lambda panel, item: self.addContact("@%s" % item),
                     "CONTACT": lambda panel, item: self.addContact(item),
+                    "CONTACT_TITLE": lambda panel, item: self.addContact('@@'),
                     "CONTACT_TEXTBOX": lambda panel, item: self.setTargetDropCell(panel)
                     }
         DropCell.__init__(self, drop_cbs)
@@ -531,12 +531,10 @@
         """@return: the panel where something has been dropped."""
         return self._parent.target_drop_cell
 
-    @target_drop_cell.setter
-    def target_drop_cell(self, target_drop_cell):
-        """@param target_drop_cell: the panel where something has been dropped."""
-        self.setTargetDropCell(target_drop_cell)
-
     def setTargetDropCell(self, target_drop_cell):
+        """
+        XXX: Property setter here would not make it, you need a proper method!
+        @param target_drop_cell: the panel where something has been dropped."""
         self._parent.target_drop_cell = target_drop_cell