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ability to set color in multi content lists
[enigma2.git]
/
lib
/
python
/
Screens
/
Screen.py
diff --git
a/lib/python/Screens/Screen.py
b/lib/python/Screens/Screen.py
index 6e5ac21de5fb65df6108eb80c915160d8d0857d1..a8d0b0481f9efedad6432b1852f2da15a6e925a3 100644
(file)
--- a/
lib/python/Screens/Screen.py
+++ b/
lib/python/Screens/Screen.py
@@
-13,24
+13,47
@@
class Screen(dict, HTMLSkin, GUISkin):
self.onClose = [ ]
self.onExecBegin = [ ]
self.onClose = [ ]
self.onExecBegin = [ ]
+ self.onShown = [ ]
+
+ self.onShow = [ ]
+ self.onHide = [ ]
+
+ self.execing = False
+ self.shown = False
# in order to support screens *without* a help,
# we need the list in every screen. how ironic.
self.helpList = [ ]
def execBegin(self):
# in order to support screens *without* a help,
# we need the list in every screen. how ironic.
self.helpList = [ ]
def execBegin(self):
+ self.active_components = [ ]
for x in self.onExecBegin:
x()
for x in self.onExecBegin:
x()
+ if self.session.currentDialog != self:
+ return
+
# assert self.session == None, "a screen can only exec one per time"
# self.session = session
# assert self.session == None, "a screen can only exec one per time"
# self.session = session
+
for (name, val) in self.items():
val.execBegin()
for (name, val) in self.items():
val.execBegin()
+ if self.session.currentDialog != self:
+ return
+ self.active_components.append(val)
+
+ self.execing = True
+
+ for x in self.onShown:
+ x()
def execEnd(self):
def execEnd(self):
- for (name, val) in self.items():
+# for (name, val) in self.items():
+ for val in self.active_components:
val.execEnd()
val.execEnd()
+ del self.active_components
# assert self.session != None, "execEnd on non-execing screen!"
# self.session = None
# assert self.session != None, "execEnd on non-execing screen!"
# self.session = None
+ self.execing = False
# never call this directly - it will be called from the session!
def doClose(self):
# never call this directly - it will be called from the session!
def doClose(self):
@@
-44,9
+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()