How to add badges to a source list?

Question

I just wanted to know how to to implement badges like in the mail app from osx to my application without using PxSourceList : http://grab.by/nJ66

My app is developed with rubymotion for os x.

Thanks in advance.

Answer 1

As far as I know they are not available "out of the box"... PXSourceList has the best implementation of badges I have seen. Either use PXSourceList or look at the source code for it and be inspired to how it should be done.