From d3f23bc82dcf800c265938a6bc7d07f5c61e924a Mon Sep 17 00:00:00 2001
From: Stefan Pluecken <stefan.pluecken@multimedia-labs.de>
Date: Thu, 24 Jan 2008 21:47:38 +0000
Subject: - add selectNext/selectPrevious to sources.List - fix wizard up/down
 for configList

---
 lib/python/Components/Sources/List.py | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'lib/python/Components/Sources')

diff --git a/lib/python/Components/Sources/List.py b/lib/python/Components/Sources/List.py
index 71be0807..0480dd65 100644
--- a/lib/python/Components/Sources/List.py
+++ b/lib/python/Components/Sources/List.py
@@ -16,6 +16,7 @@ to generate HTML."""
 		self.item_height = item_height
 		self.fonts = fonts
 		self.disable_callbacks = False
+		self.enableWrapAround = enableWrapAround
 
 	def setList(self, list):
 		self.__list = list
@@ -57,6 +58,20 @@ to generate HTML."""
 	setCurrentIndex = setIndex
 
 	index = property(getIndex, setIndex)
+	
+	def selectNext(self):
+		if self.getIndex() + 1 >= self.count():
+			if self.enableWrapAround:
+				self.index = 0
+		else:
+			self.index += 1
+
+	def selectPrevious(self):
+		if self.getIndex() - 1 < 0:
+			if self.enableWrapAround:
+				self.index = self.count() - 1
+		else:
+			self.index -= 1
 
 	def updateList(self, list):
 		"""Changes the list without changing the selection or emitting changed Events"""
-- 
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