у меня подвязана кнопка FAV
В секции InfobarChannelSelection
Цитата:
'historyNext': (self.historyNext, _('Switch to next channel in history')),
'showFavourites': (self.showFavourites, _('show favourites')),
'openServiceList': (self.openServiceList, _('Open service list'))})
И

Код:
    def isPlayable(self, ref):
        if not ref.flags & eServiceReference.isMarker:
            cur_running = self.session.nav.getCurrentlyPlayingServiceReference()
            if not cur_running:
                cur_running = eServiceReference()
            info = eServiceCenter.getInstance().info(ref)
            if info and info.isPlayable(ref, cur_running):
                return True
        return False

    def showFavourites(self):
      self.session.execDialog(self.servicelist)
      self.servicelist.showFavourites()


class InfoBarMenu():