lib/python/Components/Sources/RecordState.py

   1 from Source import Source
   2 from Components.Element import cached
   3 from enigma import iRecordableService
   4
   5 class RecordState(Source):
   6         def __init__(self, session):
   7                 Source.__init__(self)
   8                 self.records_running = 0
   9                 self.session = session
  10                 session.nav.record_event.append(self.gotRecordEvent)
  11                 self.gotRecordEvent(None, None) # get initial state
  12
  13         def gotRecordEvent(self, service, event):
  14                 prev_records = self.records_running
  15                 if event in (iRecordableService.evEnd, iRecordableService.evStart, None):
  16                         recs = self.session.nav.getRecordings()
  17                         self.records_running = len(recs)
  18                         if self.records_running != prev_records:
  19                                 self.changed((self.CHANGED_ALL,))
  20
  21         def destroy(self):
  22                 session.nav.record_event.remove(self.gotRecordEvent)
  23                 Source.destroy(self)
  24
  25         @cached
  26         def getBoolean(self):
  27                 return self.records_running and True or False
  28         boolean = property(getBoolean)
  29
  30         @cached
  31         def getValue(self):
  32                 return self.records_running
  33         value = property(getValue)