lib/python/Screens/Screen.py

   1 from Components.HTMLSkin import *
   2 from Components.GUISkin import *
   3
   4 import sys
   5
   6 class Screen(dict, HTMLSkin, GUISkin):
   7         """ bla """
   8
   9         def __init__(self, session):
  10                 self.skinName = self.__class__.__name__
  11                 self.session = session
  12                 GUISkin.__init__(self)
  13
  14         def execBegin(self):
  15 #               assert self.session == None, "a screen can only exec one per time"
  16 #               self.session = session
  17                 for (name, val) in self.items():
  18                         val.execBegin()
  19
  20         def execEnd(self):
  21                 for (name, val) in self.items():
  22                         val.execEnd()
  23 #               assert self.session != None, "execEnd on non-execing screen!"
  24 #               self.session = None
  25
  26         # never call this directly - it will be called from the session!
  27         def doClose(self):
  28                 GUISkin.close(self)
  29
  30                 del self.session
  31                 for (name, val) in self.items():
  32                         del self[name]
  33
  34         def close(self, retval=None):
  35                 self.session.close()
  36
  37         def setFocus(self, o):
  38                 self.instance.setFocus(o.instance)