suspend timers when all renders are hidden

3 files changed, 8 insertions, 1 deletions

diff --git a/lib/python/Components/Renderer/Label.py b/lib/python/Components/Renderer/Label.py
index 3813ce21..e660de1b 100644
--- a/lib/python/Components/Renderer/Label.py
+++ b/lib/python/Components/Renderer/Label.py
@@ -19,3 +19,4 @@ class Label(VariableText, Renderer):
 			self.text = ""
 		else:
 			self.text = self.source.text
+
diff --git a/lib/python/Components/Renderer/Listbox.py b/lib/python/Components/Renderer/Listbox.py
index ab696c23..4ccc0a40 100644
--- a/lib/python/Components/Renderer/Listbox.py
+++ b/lib/python/Components/Renderer/Listbox.py
@@ -75,5 +75,5 @@ class Listbox(Renderer, object):
 
 	selection_enabled = property(lambda self: self.__selection_enabled, setSelectionEnabled)
 
-	def changed(self):
+	def changed(self, what):
 		self.content = self.source.content
diff --git a/lib/python/Components/Renderer/Renderer.py b/lib/python/Components/Renderer/Renderer.py
index 373aa02c..872e9c02 100644
--- a/lib/python/Components/Renderer/Renderer.py
+++ b/lib/python/Components/Renderer/Renderer.py
@@ -5,3 +5,9 @@ class Renderer(GUIComponent, Element):
 	def __init__(self):
 		Element.__init__(self)
 		GUIComponent.__init__(self)
+
+	def onShow(self):
+		self.suspended = False
+
+	def onHide(self):
+		self.suspended = True