lib/python/Components/Sources/EventInfo.py

   1 from Components.PerServiceDisplay import PerServiceBase
   2 from Components.Element import cached
   3 from Tools.Event import Event
   4 from enigma import iPlayableService
   5 from Source import Source
   6
   7 from time import time
   8
   9 class EventInfo(PerServiceBase, Source, object):
  10         NOW = 0
  11         NEXT = 1
  12
  13         def __init__(self, navcore, now_or_next):
  14                 Source.__init__(self)
  15                 PerServiceBase.__init__(self, navcore,
  16                         {
  17                                 iPlayableService.evStart: self.gotEvent,
  18                                 iPlayableService.evUpdatedEventInfo: self.gotEvent,
  19                                 iPlayableService.evEnd: self.gotEvent
  20                         }, with_event=True)
  21
  22                 self.now_or_next = now_or_next
  23
  24         @cached
  25         def getEvent(self):
  26                 service = self.navcore.getCurrentService()
  27                 info = service and service.info()
  28                 return info and info.getEvent(self.now_or_next)
  29
  30         event = property(getEvent)
  31
  32         def gotEvent(self, what):
  33                 if what in [iPlayableService.evStart, iPlayableService.evEnd]:
  34                         self.changed((self.CHANGED_CLEAR,))
  35                 else:
  36                         self.changed((self.CHANGED_ALL,))