lib/python/Components/Converter/ServiceName.py

   1 # -*- coding: utf-8 -*-
   2 from Components.Converter.Converter import Converter
   3 from enigma import iServiceInformation, iPlayableService
   4 from Components.Element import cached
   5
   6 class ServiceName(Converter, object):
   7         NAME = 0
   8         PROVIDER = 1
   9         REFERENCE = 2
  10
  11         def __init__(self, type):
  12                 Converter.__init__(self, type)
  13                 if type == "Provider":
  14                         self.type = self.PROVIDER
  15                 elif type == "Reference":
  16                         self.type = self.REFERENCE
  17                 else:
  18                         self.type = self.NAME
  19
  20         def getServiceInfoValue(self, info, what):
  21                 v = info.getInfo(what)
  22                 if v != -2:
  23                         return "N/A"
  24                 return info.getInfoString(what)
  25
  26         @cached
  27         def getText(self):
  28                 service = self.source.service
  29                 info = service and service.info()
  30                 if info is None:
  31                         return ""
  32
  33                 if self.type == self.NAME:
  34                         return info.getName().replace('\xc2\x86', '').replace('\xc2\x87', '')
  35                 elif self.type == self.PROVIDER:
  36                         return self.getServiceInfoValue(info, iServiceInformation.sProvider)
  37                 elif self.type == self.REFERENCE:
  38                         return self.getServiceInfoValue(info, iServiceInformation.sServiceref)
  39
  40         text = property(getText)
  41
  42         def changed(self, what):
  43                 if what[0] != self.CHANGED_SPECIFIC or what[1] in [iPlayableService.evStart]:
  44                         Converter.changed(self, what)