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fix help when no help available
[enigma2.git]
/
lib
/
python
/
Components
/
HelpMenuList.py
diff --git
a/lib/python/Components/HelpMenuList.py
b/lib/python/Components/HelpMenuList.py
index e6f8539167cc93eb0d20e494fc19d037a6d5b993..48802f7bf91892b4e4d69f315f424ab129c66a39 100644
(file)
--- a/
lib/python/Components/HelpMenuList.py
+++ b/
lib/python/Components/HelpMenuList.py
@@
-39,21
+39,24
@@
class HelpMenuList(GUIComponent):
def ok(self):
# a list entry has a "private" tuple as first entry...
def ok(self):
# a list entry has a "private" tuple as first entry...
- l = self.l.getCurrentSelection()[0]
-
+ l = self.getCurrent()
+ if l is None:
+ return
# ...containing (Actionmap, Context, Action, keydata).
# we returns this tuple to the callback.
self.callback(l[0], l[1], l[2])
def getCurrent(self):
# ...containing (Actionmap, Context, Action, keydata).
# we returns this tuple to the callback.
self.callback(l[0], l[1], l[2])
def getCurrent(self):
- return self.l.getCurrentSelection()[0]
+ sel = self.l.getCurrentSelection()
+ return sel and sel[0]
- def GUIcreate(self, parent):
- self.instance = eListbox(parent)
- self.instance.setContent(self.l)
- self.instance.setItemHeight(42)
-
- def GUIdelete(self):
- self.instance.setContent(None)
- self.instance = None
+ GUI_WIDGET = eListbox
+ def postWidgetCreate(self, instance):
+ instance.setContent(self.l)
+ instance.setItemHeight(42)
+ instance.selectionChanged.get().append(self.selectionChanged)
+
+ def selectionChanged(self):
+ for x in self.onSelChanged:
+ x()