code.vuplus.com Git - vuplus_dvbapp/blob - lib/python/Components/Sources/EventInfo.py

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