-from Components.HTMLSkin import *
-from Components.GUISkin import *
+from Components.HTMLSkin import HTMLSkin
+from Components.GUISkin import GUISkin
from Components.Sources.Source import Source
-
-import sys
+from Components.GUIComponent import GUIComponent
class Screen(dict, HTMLSkin, GUISkin):
ALLOW_SUSPEND = False
- def __init__(self, session):
+ global_screen = None
+
+ def __init__(self, session, parent = None):
self.skinName = self.__class__.__name__
self.session = session
+ self.parent = parent
GUISkin.__init__(self)
self.onClose = [ ]
self.onHide = [ ]
self.execing = False
- self.shown = False
+
+ self.shown = True
+ # already shown is false until the screen is really shown (after creation)
+ self.already_shown = False
self.renderer = [ ]
self.instance.setFocus(o.instance)
def show(self):
- if self.shown or not self.instance:
+ if (self.shown and self.already_shown) or not self.instance:
return
self.shown = True
+ self.already_shown = True
self.instance.show()
for x in self.onShow:
x()
def __repr__(self):
return str(type(self))
+
+ def getRelatedScreen(self, name):
+ if name == "session":
+ return self.session.screen
+ elif name == "parent":
+ return self.parent
+ elif name == "global":
+ return self.global_screen
+ else:
+ return None