git.cweiske.de
/
enigma2.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
add fpupgrade plugin
[enigma2.git]
/
lib
/
python
/
Screens
/
Screen.py
diff --git
a/lib/python/Screens/Screen.py
b/lib/python/Screens/Screen.py
index 08e0baa90b0f011bfc6eff75c4cb668705328ed4..a8d0b0481f9efedad6432b1852f2da15a6e925a3 100644
(file)
--- a/
lib/python/Screens/Screen.py
+++ b/
lib/python/Screens/Screen.py
@@
-15,7
+15,11
@@
class Screen(dict, HTMLSkin, GUISkin):
self.onExecBegin = [ ]
self.onShown = [ ]
self.onExecBegin = [ ]
self.onShown = [ ]
+ self.onShow = [ ]
+ self.onHide = [ ]
+
self.execing = False
self.execing = False
+ self.shown = False
# in order to support screens *without* a help,
# we need the list in every screen. how ironic.
# in order to support screens *without* a help,
# we need the list in every screen. how ironic.
@@
-63,9
+67,28
@@
class Screen(dict, HTMLSkin, GUISkin):
del self.session
for (name, val) in self.items():
del self[name]
del self.session
for (name, val) in self.items():
del self[name]
+
+ # really delete all elements now
+ self.__dict__.clear()
def close(self, *retval):
self.session.close(*retval)
def setFocus(self, o):
self.instance.setFocus(o.instance)
def close(self, *retval):
self.session.close(*retval)
def setFocus(self, o):
self.instance.setFocus(o.instance)
+
+ def show(self):
+ if self.shown:
+ return
+ self.shown = True
+ self.instance.show()
+ for x in self.onShow:
+ x()
+
+ def hide(self):
+ if not self.shown:
+ return
+ self.shown = False
+ self.instance.hide()
+ for x in self.onHide:
+ x()