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         @cached
  17         def getServiceInfoValue(self, info, what):
  18                 v = info.getInfo(what)
  19                 if v != -2:
  20                         return "N/A"
  21                 return info.getInfoString(what)
  22
  23         @cached
  24         def getText(self):
  25                 service = self.source.service
  26                 info = service and service.info()
  27                 if info is None:
  28                         return ""
  29
  30                 if self.type == self.NAME:
  31                         return info.getName()
  32                 elif self.type == self.PROVIDER:
  33                         return self.getServiceInfoValue(info, iServiceInformation.sProvider)
  34
  35         text = property(getText)
  36
  37         def changed(self, what):
  38                 if what[0] != self.CHANGED_SPECIFIC or what[1] in [iPlayableService.evStart]:
  39                         Converter.changed(self, what)