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-rw-r--r--lib/python/Screens/Screen.py15
1 files changed, 14 insertions, 1 deletions
diff --git a/lib/python/Screens/Screen.py b/lib/python/Screens/Screen.py
index ed61d9d6..4e3b117e 100644
--- a/lib/python/Screens/Screen.py
+++ b/lib/python/Screens/Screen.py
@@ -7,9 +7,12 @@ class Screen(dict, HTMLSkin, GUISkin):
ALLOW_SUSPEND = False
- def __init__(self, session):
+ global_scren = None
+
+ def __init__(self, session, parent = None):
self.skinName = self.__class__.__name__
self.session = session
+ self.parent = parent
GUISkin.__init__(self)
self.onClose = [ ]
@@ -140,3 +143,13 @@ class Screen(dict, HTMLSkin, GUISkin):
def __repr__(self):
return str(type(self))
+
+ def getRelatedScreen(self, name):
+ if name == "session":
+ return self.session.screen
+ elif name == "parent":
+ return self.parent
+ elif name == "global":
+ return self.global_screen
+ else:
+ return None