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Diffstat (limited to 'lib/python/Screens/Screen.py')
| -rw-r--r-- | lib/python/Screens/Screen.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/python/Screens/Screen.py b/lib/python/Screens/Screen.py index b1e5a51e..6e5ac21d 100644 --- 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(): |