lib/python/Components/Converter/ServiceName.py

   1 from Components.Converter.Converter import Converter
   2 from enigma import iServiceInformation, iPlayableService
   3 from Components.Element import cached
   4
   5 class ServiceName(Converter, object):
   6         NAME = 0
   7         PROVIDER = 1
   8
   9         def __init__(self, type):
  10                 Converter.__init__(self, type)
  11                 if type == "Provider":
  12                         self.type = self.PROVIDER
  13                 else:
  14                         self.type = self.NAME
  15
  16         def getServiceInfoValue(self, info, what):
  17                 v = info.getInfo(what)
  18                 if v != -2:
  19                         return "N/A"
  20                 return info.getInfoString(what)
  21
  22         @cached
  23         def getText(self):
  24                 service = self.source.service
  25                 info = service and service.info()
  26                 if info is None:
  27                         return ""
  28
  29                 if self.type == self.NAME:
  30                         return info.getName()
  31                 elif self.type == self.PROVIDER:
  32                         return self.getServiceInfoValue(info, iServiceInformation.sProvider)
  33
  34         text = property(getText)
  35
  36         def changed(self, what):
  37                 if what[0] != self.CHANGED_SPECIFIC or what[1] in [iPlayableService.evStart]:
  38                         Converter.changed(self, what)