from Components.PerServiceDisplay import PerServiceBase
-from Tools.Event import Event
-from enigma import iPlayableService
+from Components.Element import cached
+from enigma import iPlayableService, iServiceInformation, eServiceReference, eEPGCache
from Source import Source
-class EventInfo(PerServiceBase, Source):
+class EventInfo(PerServiceBase, Source, object):
NOW = 0
NEXT = 1
def __init__(self, navcore, now_or_next):
- self.changed = Event()
+ Source.__init__(self)
PerServiceBase.__init__(self, navcore,
{
- iPlayableService.evUpdatedEventInfo: self.ourEvent,
- iPlayableService.evEnd: self.stopEvent
- })
-
- self.event = None
+ iPlayableService.evStart: self.gotEvent,
+ iPlayableService.evUpdatedEventInfo: self.gotEvent,
+ iPlayableService.evEnd: self.gotEvent
+ }, with_event=True)
self.now_or_next = now_or_next
-
- def ourEvent(self):
+ self.epgQuery = eEPGCache.getInstance().lookupEventTime
+
+ @cached
+ def getEvent(self):
service = self.navcore.getCurrentService()
info = service and service.info()
- self.event = info and info.getEvent(self.now_or_next)
- self.changed()
+ ret = info and info.getEvent(self.now_or_next)
+ if not ret and info:
+ refstr = info.getInfoString(iServiceInformation.sServiceref)
+ ret = self.epgQuery(eServiceReference(refstr), -1, self.now_or_next and 1 or 0)
+ return ret
+
+ event = property(getEvent)
+
+ def gotEvent(self, what):
+ if what == iPlayableService.evEnd:
+ self.changed((self.CHANGED_CLEAR,))
+ else:
+ self.changed((self.CHANGED_ALL,))
+
+ def destroy(self):
+ PerServiceBase.destroy(self)
+ Source.destroy(self)
- def stopEvent(self):
- self.event = None
- self.changed()