}, -1)
self["SubserviceQuickzapAction"].setEnabled(False)
- self.session.nav.event.append(self.checkSubservicesAvail) # we like to get service events
+ self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
+ {
+ iPlayableService.evUpdatedInfo: self.checkSubservicesAvail
+ })
self.bsel = None
- def checkSubservicesAvail(self, ev):
- if ev == iPlayableService.evUpdatedEventInfo:
- service = self.session.nav.getCurrentService()
- subservices = service and service.subServices()
- if not subservices or subservices.getNumberOfSubservices() == 0:
- self["SubserviceQuickzapAction"].setEnabled(False)
+ def checkSubservicesAvail(self):
+ service = self.session.nav.getCurrentService()
+ subservices = service and service.subServices()
+ if not subservices or subservices.getNumberOfSubservices() == 0:
+ self["SubserviceQuickzapAction"].setEnabled(False)
def nextSubservice(self):
self.changeSubservice(+1)