add possibility to select between different list styles via context menu
[enigma2.git] / lib / python / Components / Converter / ServiceName.py
1 # -*- coding: utf-8 -*-
2 from Components.Converter.Converter import Converter
3 from enigma import iServiceInformation, iPlayableService, iPlayableServicePtr
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, ref=None):
21                 v = ref and info.getInfo(ref, what) or info.getInfo(what)
22                 if v != iServiceInformation.resIsString:
23                         return "N/A"
24                 return ref and info.getInfoString(ref, what) or info.getInfoString(what)
25
26         @cached
27         def getText(self):
28                 service = self.source.service
29                 if isinstance(service, iPlayableServicePtr):
30                         info = service and service.info()
31                         ref = None
32                 else: # reference
33                         info = service and self.source.info
34                         ref = service
35                 if info is None:
36                         return ""
37                 if self.type == self.NAME:
38                         name = ref and info.getName(ref) or info.getName()
39                         return name.replace('\xc2\x86', '').replace('\xc2\x87', '')
40                 elif self.type == self.PROVIDER:
41                         return self.getServiceInfoValue(info, iServiceInformation.sProvider, ref)
42                 elif self.type == self.REFERENCE:
43                         return self.getServiceInfoValue(info, iServiceInformation.sServiceref, ref)
44
45         text = property(getText)
46
47         def changed(self, what):
48                 if what[0] != self.CHANGED_SPECIFIC or what[1] in [iPlayableService.evStart]:
49                         Converter.changed(self, what)