lib/python/Components/Sources/RadioText.py

   1 from Components.PerServiceDisplay import PerServiceBase
   2 from Components.Element import cached
   3 from enigma import iPlayableService
   4 from Source import Source
   5
   6 class RadioText(PerServiceBase, Source, object):
   7         def __init__(self, navcore):
   8                 Source.__init__(self)
   9                 PerServiceBase.__init__(self, navcore,
  10                         {
  11                                 iPlayableService.evStart: self.gotEvent,
  12                                 iPlayableService.evUpdatedRadioText: self.gotEvent,
  13                                 iPlayableService.evEnd: self.gotEvent
  14                         }, with_event=True)
  15
  16         @cached
  17         def getText(self):
  18                 service = self.navcore.getCurrentService()
  19                 return service and service.radioText()
  20
  21         radiotext = property(getText)
  22
  23         def gotEvent(self, what):
  24                 if what in [iPlayableService.evStart, iPlayableService.evEnd]:
  25                         self.changed((self.CHANGED_CLEAR,))
  26                 else:
  27                         self.changed((self.CHANGED_ALL,))