X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/ee0903f520403c5e03caef287f813e7b062d05ab..cfb7ccb1ee949337ebbbde784828ed46943af6eb:/lib/python/Components/Sources/EventInfo.py

diff --git a/lib/python/Components/Sources/EventInfo.py b/lib/python/Components/Sources/EventInfo.py
index fc420d83..72d5f18d 100644
--- a/lib/python/Components/Sources/EventInfo.py
+++ b/lib/python/Components/Sources/EventInfo.py
@@ -1,9 +1,12 @@
 from Components.PerServiceDisplay import PerServiceBase
+from Components.Element import cached
 from Tools.Event import Event
 from enigma import iPlayableService
 from Source import Source
 
-class EventInfo(PerServiceBase, Source):
+from time import time
+
+class EventInfo(PerServiceBase, Source, object):
 	NOW = 0
 	NEXT = 1
 	
@@ -11,19 +14,23 @@ class EventInfo(PerServiceBase, Source):
 		Source.__init__(self)
 		PerServiceBase.__init__(self, navcore, 
 			{ 
-				iPlayableService.evUpdatedEventInfo: self.ourEvent, 
-				iPlayableService.evEnd: self.stopEvent 
-			})
+				iPlayableService.evStart: self.gotEvent,
+				iPlayableService.evUpdatedEventInfo: self.gotEvent,
+				iPlayableService.evEnd: self.gotEvent
+			}, with_event=True)
 		
-		self.event = None
 		self.now_or_next = now_or_next
-		
-	def ourEvent(self):
+
+	@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()
+		return info and info.getEvent(self.now_or_next)
+
+	event = property(getEvent)
 
-	def stopEvent(self):
-		self.event = None
-		self.changed()
+	def gotEvent(self, what):
+		if what in [iPlayableService.evStart, iPlayableService.evEnd]:
+			self.changed((self.CHANGED_CLEAR,))
+		else:
+			self.changed((self.CHANGED_ALL,))