--- /dev/null
+from Components.Converter.Converter import Converter
+from Components.Element import cached
+
+class StringListSelection(Converter, object):
+ "extracts the first element of a the current string list element for displaying it on LCD"
+ def __init__(self, args):
+ Converter.__init__(self, args)
+
+ def selChanged(self):
+ self.downstream_elements.changed((self.CHANGED_ALL, 0))
+
+ @cached
+ def getText(self):
+ cur = self.source.current
+ if cur and len(cur):
+ return cur[0]
+ return None
+
+ text = property(getText)
+
+ def changed(self, what):
+ if what[0] == self.CHANGED_DEFAULT:
+ self.source.onSelectionChanged.append(self.selChanged)
+ Converter.changed(self, what)