Please check my design: https://github.com/jmloveyj/angularjs-timepicker.
It is very simple and easy to polish.
AngularJS directive of timepicker and datepicker with IOS alarm style. You can fit it in your mobile html5 app for ios style animation feel timepicker. It is a base. You can decorate your own style timepicker by modifying css.
Image may be NSFW.
Clik here to view.

