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ignore show requests when no instance available yet
[vuplus_dvbapp]
/
lib
/
python
/
Screens
/
Screen.py
diff --git
a/lib/python/Screens/Screen.py
b/lib/python/Screens/Screen.py
index
797acbc
..
46b94fd
100644
(file)
--- a/
lib/python/Screens/Screen.py
+++ b/
lib/python/Screens/Screen.py
@@
-12,26
+12,26
@@
class Screen(dict, HTMLSkin, GUISkin):
self.skinName = self.__class__.__name__
self.session = session
GUISkin.__init__(self)
self.skinName = self.__class__.__name__
self.session = session
GUISkin.__init__(self)
-
+
self.onClose = [ ]
self.onFirstExecBegin = [ ]
self.onExecBegin = [ ]
self.onShown = [ ]
self.onClose = [ ]
self.onFirstExecBegin = [ ]
self.onExecBegin = [ ]
self.onShown = [ ]
-
+
self.onShow = [ ]
self.onHide = [ ]
self.onShow = [ ]
self.onHide = [ ]
-
+
self.execing = False
self.shown = False
self.execing = False
self.shown = False
-
+
self.renderer = [ ]
self.renderer = [ ]
-
+
# in order to support screens *without* a help,
# we need the list in every screen. how ironic.
self.helpList = [ ]
# in order to support screens *without* a help,
# we need the list in every screen. how ironic.
self.helpList = [ ]
-
+
self.close_on_next_exec = None
self.close_on_next_exec = None
-
+
# stand alone screens (for example web screens)
# don't care about having or not having focus.
self.stand_alone = False
# stand alone screens (for example web screens)
# don't care about having or not having focus.
self.stand_alone = False
@@
-114,7
+114,7
@@
class Screen(dict, HTMLSkin, GUISkin):
self.instance.setFocus(o.instance)
def show(self):
self.instance.setFocus(o.instance)
def show(self):
- if self.shown:
+ if self.shown
or not self.instance
:
return
self.shown = True
self.instance.show()
return
self.shown = True
self.instance.show()
@@
-125,7
+125,7
@@
class Screen(dict, HTMLSkin, GUISkin):
val.onShow()
def hide(self):
val.onShow()
def hide(self):
- if not self.shown:
+ if not self.shown
or not self.instance
:
return
self.shown = False
self.instance.hide()
return
self.shown = False
self.instance.hide()