lib/python/Screens/HelpMenu.py

   1 from Screen import Screen
   2
   3 from Components.ActionMap import ActionMap
   4 from Components.HelpMenuList import HelpMenuList
   5
   6 class HelpMenu(Screen):
   7         def __init__(self, session, list):
   8                 Screen.__init__(self, session)
   9
  10                 self["list"] = HelpMenuList(list, self.close)
  11                 self["actions"] = ActionMap(["OkCancelActions"],
  12                         {
  13                                 "cancel": self.close,
  14                                 "ok": self["list"].ok,
  15                         })
  16
  17 class HelpableScreen:
  18         def __init__(self):
  19                 self["helpActions"] = ActionMap( [ "HelpActions" ],
  20                         {
  21                                 "displayHelp": self.showHelp,
  22                         })
  23
  24         def showHelp(self):
  25                 self.session.openWithCallback(self.callHelpAction, HelpMenu, self.helpList)
  26
  27         def callHelpAction(self, *args):
  28                 if len(args):
  29                         (actionmap, context, action) = args
  30                         actionmap.action(context, action)