add ability to remove list and config from a wizard

[enigma2.git] / lib / python / Components / ActionMap.py

diff --git a/lib/python/Components/ActionMap.py b/lib/python/Components/ActionMap.py
index 0ff5098be0881733c403cf7db00d8d0209aabb70..046a92d98ee2cf88b68b041e0e5e8dec9f8bf123 100644 (file)
--- a/lib/python/Components/ActionMap.py
+++ b/lib/python/Components/ActionMap.py
@@ -11,11 +11,11 @@ class ActionMap:
        def execBegin(self):
                for ctx in self.contexts:
                        self.p.bindAction(ctx, self.prio, self.action)
-       
+
        def execEnd(self):
                for ctx in self.contexts:
                        self.p.unbindAction(ctx, self.action)
-       
+
        def action(self, context, action):
                print " ".join(("action -> ", context, action))
                if self.actions.has_key(action):
@@ -24,3 +24,40 @@ class ActionMap:
                else:
                        print "unknown action %s/%s! typo in keymap?" % (context, action)
                        return 0
+
+class NumberActionMap(ActionMap):
+       def action(self, contexts, action):
+               numbers = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9"]
+               if (action in numbers and self.actions.has_key(action)):
+                       self.actions[action](int(action))
+                       return 1
+               else:
+                       return ActionMap.action(self, contexts, action)
+
+class HelpableActionMap(ActionMap):
+       """An Actionmap which automatically puts the actions into the helpList.
+
+       Note that you can only use ONE context here!"""
+       
+       # sorry for this complicated code.
+       # it's not more than converting a "documented" actionmap 
+       # (where the values are possibly (function, help)-tuples)
+       # into a "classic" actionmap, where values are just functions.
+       # the classic actionmap is then passed to the ActionMap constructor,
+       # the collected helpstrings (with correct context, action) is
+       # added to the screen's "helpList", which will be picked up by
+       # the "HelpableScreen".
+       def __init__(self, parent, context, actions = { }, prio=0):
+               alist = [ ]
+               adict = { }
+               for (action, funchelp) in actions.iteritems():
+                       # check if this is a tuple
+                       if type(funchelp) is type(()):
+                               alist.append((action, funchelp[1]))
+                               adict[action] = funchelp[0]
+                       else:
+                               adict[action] = funchelp
+
+               ActionMap.__init__(self, [context], adict, prio)
+
+               parent.helpList.append((self, context, alist))