override doContext and channelSelected in SimpleChannelSelection

[enigma2.git] / lib / python / Screens / Screen.py

diff --git a/lib/python/Screens/Screen.py b/lib/python/Screens/Screen.py
index b1e5a51e2da5f4d7e61c7569f0c4f0aa8b8ae7b3..6e5ac21de5fb65df6108eb80c915160d8d0857d1 100644 (file)
--- a/lib/python/Screens/Screen.py
+++ b/lib/python/Screens/Screen.py
@@ -12,12 +12,15 @@ class Screen(dict, HTMLSkin, GUISkin):
                GUISkin.__init__(self)
                
                self.onClose = [ ]
+               self.onExecBegin = [ ]
                
                # in order to support screens *without* a help,
                # we need the list in every screen. how ironic.
                self.helpList = [ ]
                
        def execBegin(self):
+               for x in self.onExecBegin:
+                       x()
 #              assert self.session == None, "a screen can only exec one per time"
 #              self.session = session
                for (name, val) in self.items():