hide Timer: delete onClose

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

diff --git a/lib/python/Screens/Screen.py b/lib/python/Screens/Screen.py
index aed7dc67f7bed71a611b9b6173457e4fe7a9c10a..b1e5a51e2da5f4d7e61c7569f0c4f0aa8b8ae7b3 100644 (file)
--- a/lib/python/Screens/Screen.py
+++ b/lib/python/Screens/Screen.py
@@ -11,6 +11,12 @@ 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 = [ ]
+               
        def execBegin(self):
 #              assert self.session == None, "a screen can only exec one per time"
 #              self.session = session
@@ -25,14 +31,19 @@ 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)
                
                del self.session
                for (name, val) in self.items():
                        del self[name]
        
-       def close(self, retval=None):
-               self.session.close()
+       def close(self, *retval):
+               self.session.close(*retval)
 
        def setFocus(self, o):
                self.instance.setFocus(o.instance)