lib/python/Components/Sources/CurrentService.py

   1 from Components.PerServiceDisplay import PerServiceBase
   2 from enigma import iPlayableService
   3 from Source import Source
   4
   5 from time import time
   6
   7 class CurrentService(PerServiceBase, Source):
   8         def __init__(self, navcore):
   9                 Source.__init__(self)
  10                 PerServiceBase.__init__(self, navcore,
  11                         {
  12                                 iPlayableService.evStart: self.serviceEvent,
  13                                 iPlayableService.evEnd: self.serviceEvent,
  14                                 # FIXME: we should check 'interesting_events'
  15                                 # which is not always provided.
  16                                 iPlayableService.evUpdatedInfo: self.serviceEvent,
  17                                 iPlayableService.evUpdatedEventInfo: self.serviceEvent,
  18                                 iPlayableService.evCuesheetChanged: self.serviceEvent
  19                         }, with_event=True)
  20                 self.navcore = navcore
  21
  22         def serviceEvent(self, event):
  23                 self.changed((self.CHANGED_SPECIFIC, event))
  24
  25         def getCurrentService(self):
  26                 if self.cache is None:
  27                         self.cache = self.navcore.getCurrentService()
  28                 return self.cache
  29
  30         service = property(getCurrentService)