orca r4320 - in branches/gnome-2-24: . src/orca

[joanied svn gnome org]

Author: joanied
Date: Tue Nov  4 14:49:59 2008
New Revision: 4320
URL: http://svn.gnome.org/viewvc/orca?rev=4320&view=rev

Log:
* src/orca/structural_navigation.py:
  Fix for bug #556470 - Orca should not land on empty (cell-less)
  tables when using structural navigation by table.


Modified:
   branches/gnome-2-24/ChangeLog
   branches/gnome-2-24/src/orca/structural_navigation.py

Modified: branches/gnome-2-24/src/orca/structural_navigation.py
==============================================================================
--- branches/gnome-2-24/src/orca/structural_navigation.py	(original)
+++ branches/gnome-2-24/src/orca/structural_navigation.py	Tue Nov  4 14:49:59 2008
@@ -3149,7 +3149,7 @@
         """
 
         role = [pyatspi.ROLE_TABLE]
-        return MatchCriteria(collection, roles=role)
+        return MatchCriteria(collection, roles=role, applyPredicate=True)
 
     def _tablePredicate(self, obj, arg=None):
         """The predicate to be used for verifying that the object
@@ -3161,7 +3161,13 @@
           the criteria (e.g. the level of a heading).
         """
 
-        return (obj and obj.getRole() == pyatspi.ROLE_TABLE)
+        if obj and obj.childCount and obj.getRole() == pyatspi.ROLE_TABLE:
+            try:
+                return obj.queryTable().nRows > 0
+            except:
+                pass
+
+        return False
 
     def _tablePresentation(self, obj, arg=None):
         """Presents the table or indicates that one was not found.