activate language when used in standalone screen
[enigma2.git] / lib / python / Screens / Screen.py
index b1e5a51e2da5f4d7e61c7569f0c4f0aa8b8ae7b3..08e0baa90b0f011bfc6eff75c4cb668705328ed4 100644 (file)
@@ -12,22 +12,44 @@ class Screen(dict, HTMLSkin, GUISkin):
                GUISkin.__init__(self)
                
                self.onClose = [ ]
+               self.onExecBegin = [ ]
+               self.onShown = [ ]
+               
+               self.execing = False
                
                # in order to support screens *without* a help,
                # we need the list in every screen. how ironic.
                self.helpList = [ ]
                
        def execBegin(self):
+               self.active_components = [ ]
+               for x in self.onExecBegin:
+                       x()
+                       if self.session.currentDialog != self:
+                               return
+
 #              assert self.session == None, "a screen can only exec one per time"
 #              self.session = session
+
                for (name, val) in self.items():
                        val.execBegin()
+                       if self.session.currentDialog != self:
+                               return
+                       self.active_components.append(val)
+
+               self.execing = True
+       
+               for x in self.onShown:
+                       x()
        
        def execEnd(self):
-               for (name, val) in self.items():
+#              for (name, val) in self.items():
+               for val in self.active_components:
                        val.execEnd()
+               del self.active_components
 #              assert self.session != None, "execEnd on non-execing screen!"
 #              self.session = None
+               self.execing = False
        
        # never call this directly - it will be called from the session!
        def doClose(self):