lib/python/Screens/ServiceStopScreen.py

   1 from Screens.MessageBox import MessageBox
   2
   3 class ServiceStopScreen:
   4         def __init__(self):
   5                 try:
   6                         self.session
   7                 except:
   8                         print "[ServiceStopScreen] ERROR: no self.session set"
   9
  10                 self.oldref = None
  11                 self.onClose.append(self.__onClose)
  12
  13         def pipAvailable(self):
  14                 # pip isn't available in every state of e2
  15                 try:
  16                         self.session.pipshown
  17                         pipavailable = True
  18                 except:
  19                         pipavailable = False
  20                 return pipavailable
  21
  22         def stopService(self):
  23                 self.oldref = self.session.nav.getCurrentlyPlayingServiceReference()
  24                 self.session.nav.stopService()
  25                 if self.pipAvailable():
  26                         if self.session.pipshown: # try to disable pip
  27                                 self.session.pipshown = False
  28                                 del self.session.pip
  29
  30         def __onClose(self):
  31                 self.session.nav.playService(self.oldref)
  32
  33         def restoreService(self, msg = _("Zap back to previously tuned service?")):
  34                 if self.oldref:
  35                         self.session.openWithCallback(self.restartPrevService, MessageBox, msg, MessageBox.TYPE_YESNO)
  36                 else:
  37                         self.restartPrevService(False)
  38
  39         def restartPrevService(self, yesno):
  40                 if not yesno:
  41                         self.oldref=None
  42                 self.close()