from enigma import eListboxPythonMultiContent, eListbox, gFont
from Tools.KeyBindings import queryKeyBinding, getKeyDescription
+#getKeyPositions
# [ ( actionmap, context, [(action, help), (action, help), ...] ), (actionmap, ... ), ... ]
class HelpMenuList(GUIComponent):
def __init__(self, list, callback):
GUIComponent.__init__(self)
-
+ self.onSelChanged = [ ]
self.l = eListboxPythonMultiContent()
self.callback = callback
for (action, help) in actions:
entry = [ ]
- entry.append( (actionmap, context, action) )
buttons = queryKeyBinding(context, action)
- buttonstring = ""
-
- first = True
+
+ name = None
+
for n in buttons:
name = getKeyDescription(n)
- if name is None:
- continue
-
- if not first:
- buttonstring += ", or "
-
- first = False
- buttonstring += name
-
- if not first:
- buttonstring = "You can also press " + buttonstring + "."
+ if name is not None:
+ break
- entry.append( (eListboxPythonMultiContent.TYPE_TEXT, 0, 0, 550, 36, 0, 0, help) )
- entry.append( (eListboxPythonMultiContent.TYPE_TEXT, 0, 40, 550, 20, 1, 0, buttonstring) )
+ entry.append( (actionmap, context, action, name ) )
+ entry.append( (eListboxPythonMultiContent.TYPE_TEXT, 0, 0, 400, 28, 0, 0, help) )
l.append(entry)
self.l.setList(l)
- self.l.setFont(0, gFont("Regular", 36))
- self.l.setFont(1, gFont("Regular", 18))
+ self.l.setFont(0, gFont("Regular", 26))
- def GUIcreate(self, parent):
- self.instance = eListbox(parent)
- self.instance.setContent(self.l)
- self.instance.setItemHeight(75)
-
- def GUIdelete(self):
- self.instance.setContent(None)
- self.instance = None
-
def ok(self):
# a list entry has a "private" tuple as first entry...
- l = self.l.getCurrentSelection()[0]
-
- # ...containing (Actionmap, Context, Action).
+ 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):
+ sel = self.l.getCurrentSelection()
+ return sel and sel[0]
+
+ 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()