add possibility to select between different list styles via context menu

[enigma2.git] / lib / python / Components / Converter / StringList.py

diff --git a/lib/python/Components/Converter/StringList.py b/lib/python/Components/Converter/StringList.py
index 1304c6430bf19be16934538008e7a86bc8ab8640..5d02e9bad269178c07dd374c77b8b54d23a075a1 100644 (file)
--- a/lib/python/Components/Converter/StringList.py
+++ b/lib/python/Components/Converter/StringList.py
@@ -6,9 +6,12 @@ class StringList(Converter):
        """Turns a simple python list into a list which can be used in a listbox."""
        def __init__(self, type):
                Converter.__init__(self, type)
+               self.content = None
 
        def changed(self, what):
-               self.content = eListboxPythonStringContent()
+               if not self.content:
+                       self.content = eListboxPythonStringContent()
+
                if self.source:
                        self.content.setList(self.source.list)
                self.downstream_elements.changed(what)
@@ -22,7 +25,7 @@ class StringList(Converter):
 
        @cached
        def getCurrent(self):
-               if self.source is None:
+               if self.source is None or self.index >= len(self.source.list):
                        return None
                return self.source.list[self.index]
 
@@ -38,5 +41,5 @@ class StringList(Converter):
        def setIndex(self, index):
                if self.master is not None:
                        self.master.index = index
-       
+
        index = property(getIndex, setIndex)