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from GUIComponent import *
from enigma import eListboxPythonMultiContent, eListbox, gFont
from Tools.KeyBindings import queryKeyBinding, getKeyDescription
# [ ( actionmap, context, [(action, help), (action, help), ...] ), (actionmap, ... ), ... ]
class HelpMenuList(GUIComponent):
def __init__(self, list, callback):
GUIComponent.__init__(self)
self.l = eListboxPythonMultiContent()
self.callback = callback
l = [ ]
for (actionmap, context, actions) in list:
for (action, help) in actions:
entry = [ ]
entry.append( (actionmap, context, action) )
buttons = queryKeyBinding(context, action)
buttonstring = ""
first = True
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 + "."
entry.append( (0, 0, 200, 36, 0, 0, help) )
entry.append( (0, 40, 200, 20, 1, 0, buttonstring) )
l.append(entry)
self.l.setList(l)
self.l.setFont(0, gFont("Regular", 36))
self.l.setFont(1, gFont("Regular", 18))
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).
# we returns this tuple to the callback.
self.callback(l[0], l[1], l[2])
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