X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/38e457c150971f86d1e11d6ba9d3e93b5266fe18..26d569766a7da60ee54ed9b1116a62a539bb8909:/lib/python/Components/HelpMenuList.py

diff --git a/lib/python/Components/HelpMenuList.py b/lib/python/Components/HelpMenuList.py
index e6f85391..07bbdd2a 100644
--- a/lib/python/Components/HelpMenuList.py
+++ b/lib/python/Components/HelpMenuList.py
@@ -1,4 +1,4 @@
-from GUIComponent import *
+from GUIComponent import GUIComponent
 
 from enigma import eListboxPythonMultiContent, eListbox, gFont
 
@@ -13,47 +13,59 @@ class HelpMenuList(GUIComponent):
 		self.onSelChanged = [ ]
 		self.l = eListboxPythonMultiContent()
 		self.callback = callback
-		
+
 		l = [ ]
 		for (actionmap, context, actions) in list:
 			for (action, help) in actions:
 				entry = [ ]
-				
+
 				buttons = queryKeyBinding(context, action)
 
+				# do not display entries which are not accessible from keys
+				if not len(buttons):
+					continue
+
 				name = None
-				
+				flags = 0
+
 				for n in buttons:
-					name = getKeyDescription(n)
+					(name, flags) = (getKeyDescription(n[0]), n[1])
 					if name is not None:
 						break
 
+				if flags & 8: # for long keypresses, prepend l_ into the key name.
+					name = ("l_" + name[0], name[1], name[2])
+
 				entry.append( (actionmap, context, action, name ) )
 				entry.append( (eListboxPythonMultiContent.TYPE_TEXT, 0, 0, 400, 28, 0, 0, help) )
-				
+
 				l.append(entry)
-		
+
 		self.l.setList(l)
-		
-		self.l.setFont(0, gFont("Regular", 26))
-	
+
+		self.l.setFont(0, gFont("Regular", 24))
+		self.l.setItemHeight(38)
+
 	def ok(self):
 		# a list entry has a "private" tuple as first entry...
-		l = self.l.getCurrentSelection()[0]
-		
+		l = self.getCurrent()
+		if l is None:
+			return
 		# ...containing (Actionmap, Context, Action, keydata).
 		# we returns this tuple to the callback.
 		self.callback(l[0], l[1], l[2])
-	
+
 	def getCurrent(self):
-		return self.l.getCurrentSelection()[0]
+		sel = self.l.getCurrentSelection()
+		return sel and sel[0]
+
+	GUI_WIDGET = eListbox
+
+	def postWidgetCreate(self, instance):
+		instance.setContent(self.l)
 
-	def GUIcreate(self, parent):
-		self.instance = eListbox(parent)
-		self.instance.setContent(self.l)
-		self.instance.setItemHeight(42)
-		
-	def GUIdelete(self):
-		self.instance.setContent(None)
-		self.instance = None
+		instance.selectionChanged.get().append(self.selectionChanged)
 
+	def selectionChanged(self):
+		for x in self.onSelChanged:
+			x()