Add 'Tasks' for controlled execution of multiple external tools

[enigma2.git] / ServiceReference.py

diff --git a/ServiceReference.py b/ServiceReference.py
index 14ac5b29d75f3b3edd2ea9d35557a21366d0bbed..11e287860991488d8c332faccee62dedace8caa3 100644 (file)
--- a/ServiceReference.py
+++ b/ServiceReference.py
@@ -1,23 +1,22 @@
-
-from enigma import *
-
-import NavigationInstance
+from enigma import eServiceReference, eServiceCenter
 
 class ServiceReference(eServiceReference):
        def __init__(self, ref):
-               if isinstance(ref, str):
-                       ref = eServiceReference(ref)
-               self.ref = ref
+               if not isinstance(ref, eServiceReference):
+                       self.ref = eServiceReference(ref or "")
+               else:
+                       self.ref = ref
+               self.serviceHandler = eServiceCenter.getInstance()
 
-       def getStaticServiceInformation(self):
-               return NavigationInstance.instance.ServiceHandler.info(self.ref)
-       
        def __str__(self):
                return self.ref.toString()
        
        def getServiceName(self):
-               info = self.getStaticServiceInformation()
-               if info is not None:
-                       return None
-               
-               return info.getName(self.ref)
+               info = self.info()
+               return info and info.getName(self.ref) or ""
+
+       def info(self):
+               return self.serviceHandler.info(self.ref)
+
+       def list(self):
+               return self.serviceHandler.list(self.ref)