some cleanups,
[vuplus_dvbapp] / lib / python / Screens / InfoBarGenerics.py
index e7f71da..2227f8b 100644 (file)
@@ -1619,16 +1619,18 @@ class InfoBarSubserviceSelection:
                        }, -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)