matthiasg

https://github.com/part-cw/lambdanative/wiki/Function-300 has containers. If you just want to change the button properties take a look at https://github.com/part-cw/lambdanative/wiki/Function-296 , you can even replace the texture on the fly (will have to find you an example).

http://www.lambdanative.org/applications.html has a whole bunch of them. Also look at https://play.google.com/store/apps/details?id=ca.bccw.rrate&... or https://play.google.com/store/apps/details?id=org.ecemgroup....