add help stuff

1 files changed, 30 insertions, 0 deletions

diff --git a/lib/python/Screens/HelpMenu.py b/lib/python/Screens/HelpMenu.py
new file mode 100644
index 00000000..4e1d1c49
--- /dev/null
+++ b/lib/python/Screens/HelpMenu.py
@@ -0,0 +1,30 @@
+from Screen import Screen
+
+from Components.ActionMap import ActionMap
+from Components.HelpMenuList import HelpMenuList
+
+class HelpMenu(Screen):
+	def __init__(self, session, list):
+		Screen.__init__(self, session)
+		
+		self["list"] = HelpMenuList(list, self.close)
+		self["actions"] = ActionMap(["OkCancelActions"],
+			{
+				"cancel": self.close,
+				"ok": self["list"].ok,
+			})
+
+class HelpableScreen:
+	def __init__(self):
+		self["helpActions"] = ActionMap( [ "HelpActions" ],
+			{
+				"displayHelp": self.showHelp,
+			})
+
+	def showHelp(self):
+		self.session.openWithCallback(self.callHelpAction, HelpMenu, self.helpList)
+
+	def callHelpAction(self, *args):
+		if len(args):
+			(actionmap, context, action) = args
+			actionmap.action(context, action)