Get the default type from env, clean stuff a bit

sugar/activity/Activity.py

@@ -125,7 +125,7 @@ class Activity(gtk.Window):
 
     def get_default_type(self):
         """Gets the type of the default activity network service"""
-        return activity.get_default_type(self.get_type())
+        return env.get_bundle_default_type()
 
     def get_shared(self):
         """Returns TRUE if the activity is shared on the mesh."""

sugar/activity/ActivityFactory.py

@@ -103,5 +103,6 @@ def start_factory(activity_class, bundle_path):
 
     os.environ['SUGAR_BUNDLE_PATH'] = bundle_path
     os.environ['SUGAR_BUNDLE_SERVICE_NAME'] = bundle.get_service_name()
+    os.environ['SUGAR_BUNDLE_DEFAULT_TYPE'] = bundle.get_default_type()
 
     factory = ActivityFactory(bundle.get_service_name(), activity_class)

sugar/activity/__init__.py

@@ -7,12 +7,3 @@ settings = gtk.settings_get_default()
 grid = Grid()
 sizes = 'gtk-large-toolbar=%d, %d' % (grid.dimension(1), grid.dimension(1))
 settings.set_string_property('gtk-icon-sizes', sizes, '')
-
-def get_default_type(activity_type):
-    """Get the activity default type.
-
-       It's the type of the main network service which tracks presence
-       and provides info about the activity, for example the title."""
-    splitted_id = activity_type.split('.')
-    splitted_id.reverse()
-    return '_' + '_'.join(splitted_id) + '._udp'

sugar/activity/bundle.py

@@ -69,6 +69,13 @@ class Bundle:
         """Get the activity service name"""
         return self._service_name
 
+    def get_default_type(self):
+        """Get the type of the main network service which tracks presence
+           and provides info about the activity, for example the title."""
+        splitted = self.get_service_name().split('.')
+        splitted.reverse()
+        return '_' + '_'.join(splitted) + '._udp'
+
     def get_icon(self):
         """Get the activity icon name"""
         return self._icon

sugar/env.py

@@ -36,6 +36,12 @@ def get_bundle_service_name():
     else:
         return None
 
+def get_bundle_default_type():
+    if os.environ.has_key('SUGAR_BUNDLE_DEFAULT_TYPE'):
+        return os.environ['SUGAR_BUNDLE_DEFAULT_TYPE']
+    else:
+        return None
+
 def get_profile_path():
     if os.environ.has_key('SUGAR_PROFILE'):
         profile_id = os.environ['SUGAR_PROFILE']