def _setup_child(self):
playlist_view = self._setup_playlist_view()
self.list_range = playlist_view.get_vscrollbar()
self.list_range.connect('value-changed', self.on_position_changed)
self.child = playlist_view
self.ap_manager = AutoPagerManager(self.load_search, self._append_songs, self.need_page)
class SearchTab(AbstractTab, PlaylistMixin):
STOCK_ID = gtk.STOCK_FIND
def _setup_child(self):
playlist_view = self._setup_playlist_view()
self.list_range = playlist_view.get_vscrollbar()
self.list_range.connect('value-changed', self.on_position_changed)
self.child = playlist_view
self.ap_manager = AutoPagerManager(self.load_search, self._append_songs, self.need_page)
@threaded
def load_search(self, page=0):
results = client.search(self.key[1], page * 20)
if results:
self.ap_manager.on_received(results.songList.song)
else:
self.ap_manager.on_received(None)
def need_page(self):
page_size = self.list_range.get_adjustment().page_size
position = self.list_range.get_value()
bottom = self.list_range.get_adjustment().upper
return (position + page_size * 2 > bottom)
def on_position_changed(self, range_):
if self.need_page():
self.ap_manager.next_page()