lib/python/Components/Sources/MenuList.py

   1 from Source import Source
   2 from Tools.Event import Event
   3
   4 class MenuList(Source, object):
   5         def __init__(self, list = [ ], enableWrapAround = False):
   6                 Source.__init__(self)
   7                 self.__list = list
   8                 self.onSelectionChanged = [ ]
   9
  10         def setList(self, list):
  11                 self.__list = list
  12                 self.changed()
  13
  14         list = property(lambda self: self.__list, setList)
  15
  16         def entry_changed(self, index):
  17                 self.downstream_elements.entry_changed(self, index)
  18
  19         def selectionChanged(self, index):
  20                 for x in self.onSelectionChanged:
  21                         x()
  22
  23         def getCurrent(self):
  24                 return self.master and self.master.current
  25
  26         current = property(getCurrent)
  27
  28         def setIndex(self, index):
  29                 if self.master is not None:
  30                         self.master = index
  31
  32         def getIndex(self, index):
  33                 if self.master is not None:
  34                         return self.master.index
  35                 else:
  36                         return -1
  37
  38         setCurrentIndex = setIndex
  39
  40         index = property(getIndex, setIndex)