From: ghost <andreas.monzner@multimedia-labs.de>
Date: Thu, 11 Feb 2010 22:12:47 +0000 (+0100)
Subject: add possibility to disable/enable listbox selection in multicontent templates
X-Git-Url: http://code.vuplus.com/gitweb/?p=vuplus_dvbapp;a=commitdiff_plain;h=6249914820d4028175d86237fdac9b155d1834fa

add possibility to disable/enable listbox selection in multicontent templates
fixes bug #443
---

diff --git a/lib/python/Components/Converter/TemplatedMultiContent.py b/lib/python/Components/Converter/TemplatedMultiContent.py
index b86d94b..b5a9844 100644
--- a/lib/python/Components/Converter/TemplatedMultiContent.py
+++ b/lib/python/Components/Converter/TemplatedMultiContent.py
@@ -10,8 +10,8 @@ class TemplatedMultiContent(StringList):
 		del l["self"] # cleanup locals a bit
 		del l["args"]
 
-		self.template = eval(args, {}, l)
 		self.active_style = None
+		self.template = eval(args, {}, l)
 		assert "fonts" in self.template
 		assert "itemHeight" in self.template
 		assert "template" in self.template or "templates" in self.template
@@ -25,7 +25,6 @@ class TemplatedMultiContent(StringList):
 		if not self.content:
 			from enigma import eListboxPythonMultiContent
 			self.content = eListboxPythonMultiContent()
-			self.setTemplate()
 
 			# also setup fonts (also given by source)
 			index = 0
@@ -35,30 +34,33 @@ class TemplatedMultiContent(StringList):
 
 		# if only template changed, don't reload list
 		if what[0] == self.CHANGED_SPECIFIC and what[1] == "style":
-			self.setTemplate()
-			return
-
-		if self.source:
+			pass
+		elif self.source:
 			self.content.setList(self.source.list)
-			self.setTemplate()
 
+		self.setTemplate()
 		self.downstream_elements.changed(what)
 
 	def setTemplate(self):
 		if self.source:
 			style = self.source.style
+
 			if style == self.active_style:
-				return # style did not change
+				return
 
 			# if skin defined "templates", that means that it defines multiple styles in a dict. template should still be a default
 			templates = self.template.get("templates")
 			template = self.template.get("template")
 			itemheight = self.template["itemHeight"]
+			selectionEnabled = self.template.get("selectionEnabled", True)
 
 			if templates and style and style in templates: # if we have a custom style defined in the source, and different templates in the skin, look it up
 				template = templates[style][1]
 				itemheight = templates[style][0]
+				if len(templates[style]) > 2:
+					selectionEnabled = templates[style][2]
 
 			self.content.setTemplate(template)
-
 			self.content.setItemHeight(itemheight)
+			self.selectionEnabled = selectionEnabled
+			self.active_style = style
diff --git a/lib/python/Components/Renderer/Listbox.py b/lib/python/Components/Renderer/Listbox.py
index 7a89533..640121e 100644
--- a/lib/python/Components/Renderer/Listbox.py
+++ b/lib/python/Components/Renderer/Listbox.py
@@ -77,6 +77,10 @@ class Listbox(Renderer, object):
 	selection_enabled = property(lambda self: self.__selection_enabled, setSelectionEnabled)
 
 	def changed(self, what):
+		if hasattr(self.source, "selectionEnabled"):
+			self.selection_enabled = self.source.selectionEnabled
+		if len(what) > 1 and isinstance(what[1], str) and what[1] == "style":
+			return
 		self.content = self.source.content
 
 	def entry_changed(self, index):
diff --git a/lib/python/Components/Sources/List.py b/lib/python/Components/Sources/List.py
index 1eab32b..6f0670a 100644
--- a/lib/python/Components/Sources/List.py
+++ b/lib/python/Components/Sources/List.py
@@ -91,8 +91,9 @@ to generate HTML."""
 		return self.__style
 
 	def setStyle(self, style):
-		self.__style = style
-		self.changed((self.CHANGED_SPECIFIC, "style"))
+		if self.__style != style:
+			self.__style = style
+			self.changed((self.CHANGED_SPECIFIC, "style"))
 
 	style = property(getStyle, setStyle)