add ServiceEventTracker

1 files changed, 17 insertions, 0 deletions

diff --git a/lib/python/Components/ServiceEventTracker.py b/lib/python/Components/ServiceEventTracker.py
new file mode 100644
index 00000000..99c02faa
--- /dev/null
+++ b/lib/python/Components/ServiceEventTracker.py
@@ -0,0 +1,17 @@
+from enigma import pNavigation
+
+class ServiceEventTracker:
+	"""Tracks service events into a screen"""
+	
+	def __init__(self, screen, eventmap):
+		self.__eventmap = eventmap
+		self.session = screen.session
+		self.session.nav.event.append(self.__event)
+		screen.onClose.append(self.__del_event)
+
+	def __del_event(self):
+		self.session.nav.event.remove(self.__event)
+
+	def __event(self, ev):
+		if ev in self.__eventmap:
+			self.__eventmap[ev]()