lib/python/Components/Sources/ServiceEvent.py

   1 from Components.Element import cached
   2 from enigma import eServiceCenter, eServiceReference as Ref
   3 from Source import Source
   4
   5 class ServiceEvent(Source, object):
   6         def __init__(self):
   7                 Source.__init__(self)
   8                 self.service = None
   9
  10         @cached
  11         def getCurrentService(self):
  12                 return self.service
  13
  14         @cached
  15         def getCurrentEvent(self):
  16                 return self.service and self.info and self.info.getEvent(self.service)
  17
  18         @cached
  19         def getInfo(self):
  20                 return self.service and eServiceCenter.getInstance().info(self.service)
  21
  22         event = property(getCurrentEvent)
  23         info = property(getInfo)
  24
  25         def newService(self, ref):
  26                 if not self.service or self.service != ref:
  27                         self.service = ref
  28                         if not ref or (ref.flags & Ref.flagDirectory) == Ref.flagDirectory or ref.flags & Ref.isMarker:
  29                                 self.changed((self.CHANGED_CLEAR,))
  30                         else:
  31                                 self.changed((self.CHANGED_ALL,))