add Combine converter (not yet usable from skin), to combine two sources into a result

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

diff --git a/lib/python/Components/Converter/Combine.py b/lib/python/Components/Converter/Combine.py
new file mode 100644 (file)
index 0000000..35f4d0e
--- /dev/null
+++ b/lib/python/Components/Converter/Combine.py
@@ -0,0 +1,16 @@
+from Converter import Converter
+from Components.Element import cached
+
+class Combine(Converter, object):
+       SINGLE_SOURCE = False
+
+       def __init__(self, arg = None, func = None):
+               Converter.__init__(self, arg)
+               assert func is not None
+               self.func = func
+
+       @cached
+       def getValue(self):
+               return self.func(self.sources)
+
+       value = property(getValue)