X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/ee0903f520403c5e03caef287f813e7b062d05ab..cd176a16cb54350617ea202de983e8d643978971:/lib/python/Components/Renderer/Listbox.py

diff --git a/lib/python/Components/Renderer/Listbox.py b/lib/python/Components/Renderer/Listbox.py
index fb787bfa..640121e1 100644
--- a/lib/python/Components/Renderer/Listbox.py
+++ b/lib/python/Components/Renderer/Listbox.py
@@ -1,10 +1,7 @@
-from Components.VariableText import VariableText
 from Renderer import Renderer
-from Tools.Event import Event
-
 from enigma import eListbox
 
-# the listbox renderer is the listbox, but no listbox content
+# the listbox renderer is the listbox, but no listbox content.
 # the content will be provided by the source (or converter).
 
 # the source should emit the 'changed' signal whenever
@@ -42,28 +39,32 @@ class Listbox(Renderer, object):
 		self.wrap_around = self.wrap_around # trigger
 		self.selection_enabled = self.selection_enabled # trigger
 
+	def preWidgetRemove(self, instance):
+		instance.setContent(None)
+		instance.selectionChanged.get().remove(self.selectionChanged)
+
 	def setWrapAround(self, wrap_around):
 		self.__wrap_around = wrap_around
 		if self.instance is not None:
 			self.instance.setWrapAround(self.__wrap_around)
-	
+
 	wrap_around = property(lambda self: self.__wrap_around, setWrapAround)
 
 	def selectionChanged(self):
-		self.upstream_elements.selectionChanged(self.index)
+		self.source.selectionChanged(self.index)
 
 	def getIndex(self):
 		if self.instance is None:
-			return None
+			return 0
 		return self.instance.getCurrentIndex()
-		
+
 	def moveToIndex(self, index):
 		if self.instance is None:
 			return
 		self.instance.moveSelectionTo(index)
 
 	index = property(getIndex, moveToIndex)
-	
+
 	def move(self, direction):
 		if self.instance is not None:
 			self.instance.moveSelection(direction)
@@ -75,5 +76,13 @@ class Listbox(Renderer, object):
 
 	selection_enabled = property(lambda self: self.__selection_enabled, setSelectionEnabled)
 
-	def changed(self):
+	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):
+		if self.instance is not None:
+			self.instance.entryChanged(index)