- add selectNext/selectPrevious to sources.List

[vuplus_dvbapp] / lib / python / Components / Sources / List.py

diff --git a/lib/python/Components/Sources/List.py b/lib/python/Components/Sources/List.py
index 71be080..0480dd6 100644 (file)
--- 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"""