lib/python/Components/Sources/ServiceList.py

   1 from Source import Source
   2 from enigma import eServiceCenter, eServiceReference
   3
   4 class ServiceList(Source):
   5         def __init__(self, root, command_func = None):
   6                 Source.__init__(self)
   7                 self.root = root
   8                 self.command_func = command_func
   9
  10         def getServicesAsList(self, format = "SN"):
  11                 services = self.getServiceList()
  12                 return services and services.getContent(format, True)
  13
  14         def getServiceList(self):
  15                 serviceHandler = eServiceCenter.getInstance()
  16                 return serviceHandler.list(self.root)
  17
  18         def validateReference(self, ref):
  19                 return ref in self.getServicesAsList("S")
  20
  21         list = property(getServicesAsList)
  22         lut = {"Reference": 0, "Name": 1}
  23
  24         def getRoot(self):
  25                 return self.__root
  26
  27         def setRoot(self, root):
  28                 assert isinstance(root, eServiceReference)
  29                 self.__root = root
  30                 self.changed()
  31
  32         root = property(getRoot, setRoot)
  33
  34         def handleCommand(self, cmd):
  35                 print "ServiceList handle command"
  36
  37                 if not self.validateReference(cmd):
  38                         print "Service reference did not validate!"
  39                         return
  40
  41                 ref = eServiceReference(cmd)
  42                 if self.command_func:
  43                         self.command_func(ref)