lib/python/Components/Sources/ServiceEvent.py

   1 from Components.VariableText import VariableText
   2 from Components.Element import cached
   3 from Components.GUIComponent import GUIComponent
   4 from enigma import eEPGCache, eServiceReference as Ref, eLabel
   5 from Source import Source
   6
   7 class ServiceEvent(VariableText, GUIComponent, Source, object):
   8         def __init__(self):
   9                 Source.__init__(self)
  10                 GUIComponent.__init__(self)
  11                 VariableText.__init__(self)
  12                 self.cur_ref = None
  13
  14         GUI_WIDGET = eLabel
  15
  16 #TODO Add a timer to get every minute the actual event..
  17 #but this just make sense when the Servicelist do the same thing..
  18         @cached
  19         def getCurrentEvent(self):
  20                 epg = eEPGCache.getInstance()
  21                 return epg and self.cur_ref and epg.startTimeQuery(self.cur_ref) != -1 and epg.getNextTimeEntry() or None
  22
  23         event = property(getCurrentEvent)
  24
  25         def newService(self, ref):
  26                 if not self.cur_ref or self.cur_ref != ref:
  27                         self.cur_ref = 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,))