def _create_track_pager(self):
pager = NotifyingTrackPager(track_provider=self._track_provider)
self.register_disconnectable(
ObservablePropertyAlias(self,
property_host=pager,
property_name='scrolled',
alias_name='selection_paged'))
return pager
def _create_track_scroller(self):
scroller = TrackScroller(tracks_provider=self._track_provider)
self.register_disconnectable(
ObservablePropertyAlias(self,
property_host=scroller,
property_name=b'scrolled',
alias_name=b'selection_scrolled'))
return scroller
def _create_track_scroller(self):
scroller = NotifyingTrackScroller()
self.register_disconnectable(
ObservablePropertyAlias(self,
property_host=scroller,
property_name='scrolled',
alias_name='selection_scrolled'))
return scroller
