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-rw-r--r--lib/python/Screens/Screen.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/python/Screens/Screen.py b/lib/python/Screens/Screen.py
index e9f9affd..b1e5a51e 100644
--- a/lib/python/Screens/Screen.py
+++ b/lib/python/Screens/Screen.py
@@ -11,6 +11,8 @@ class Screen(dict, HTMLSkin, GUISkin):
self.session = session
GUISkin.__init__(self)
+ self.onClose = [ ]
+
# in order to support screens *without* a help,
# we need the list in every screen. how ironic.
self.helpList = [ ]
@@ -29,6 +31,9 @@ class Screen(dict, HTMLSkin, GUISkin):
# never call this directly - it will be called from the session!
def doClose(self):
+ for x in self.onClose:
+ x()
+
# fixup circular references
del self.helpList
GUISkin.close(self)