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from Components.HTMLSkin import *
from Components.GUISkin import *
import sys
class Screen(dict, HTMLSkin, GUISkin):
""" bla """
def __init__(self, session):
self.skinName = self.__class__.__name__
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
for (name, val) in self.items():
val.execBegin()
def execEnd(self):
for (name, val) in self.items():
val.execEnd()
# assert self.session != None, "execEnd on non-execing screen!"
# self.session = None
# 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):
self.session.close(*retval)
def setFocus(self, o):
self.instance.setFocus(o.instance)
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