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from Source import Source
from Tools.Event import Event
class MenuList(Source, object):
def __init__(self, list = [ ], enableWrapAround = False):
Source.__init__(self)
self.__list = list
self.onSelectionChanged = [ ]
def setList(self, list):
self.__list = list
self.changed()
list = property(lambda self: self.__list, setList)
def entry_changed(self, index):
self.downstream_elements.entry_changed(self, index)
def selectionChanged(self, index):
for x in self.onSelectionChanged:
x()
def getCurrent(self):
return self.master and self.master.current
current = property(getCurrent)
def setIndex(self, index):
if self.master is not None:
self.master = index
def getIndex(self, index):
if self.master is not None:
return self.master.index
else:
return -1
setCurrentIndex = setIndex
index = property(getIndex, setIndex)
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