diff options
Diffstat (limited to 'src/msd/msd_generic_model.py')
| -rw-r--r-- | src/msd/msd_generic_model.py | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/msd/msd_generic_model.py b/src/msd/msd_generic_model.py index da8b138..b13b9d1 100644 --- a/src/msd/msd_generic_model.py +++ b/src/msd/msd_generic_model.py @@ -21,8 +21,8 @@ # This is a base class for SearchModel and BrowseModel: # They need to implement: -# def fetch_items(self) -# which needs to make sure on_reply() or on_error() is called. +# def _fetch_items(self, start, count) +# which needs to make sure _on_reply() or _on_error() is called. import pygtk pygtk.require('2.0') @@ -179,12 +179,15 @@ class GenericModel(gtk.GenericTreeModel): self.__fetch_in_progress = False print "Fetch failed: %s" % error + def _fetch_items(self, start, count): + raise NotImplementedError + def __do_fetch (self): start = self.__request_start + self.__result_count count = min(self.__request_count - self.__result_count, GenericModel.max_items_per_fetch) # call virtual function, implemented by subclasses - self.fetch_items(start, count) + self._fetch_items(start, count) def __start_fetch(self, start, count): self.__fetch_in_progress = True |