lib/python/Components/ServiceEventTracker.py

   1 class ServiceEventTracker:
   2         """Tracks service events into a screen"""
   3
   4         def __init__(self, screen, eventmap):
   5                 self.__eventmap = eventmap
   6                 self.session = screen.session
   7                 self.session.nav.event.append(self.__event)
   8                 screen.onClose.append(self.__del_event)
   9
  10         def __del_event(self):
  11                 self.session.nav.event.remove(self.__event)
  12
  13         def __event(self, ev):
  14                 if ev in self.__eventmap:
  15                         self.__eventmap[ev]()