作者:AngelDevil出处:http://www.angeldevil.me原文链接:http://www.angeldevil.me/2014/09/02/About-Status-Bar-and-Navigation-Bar/
计算Status Bar和Navigation Bar:https://github.com/jgilfelt/SystemBarTint
参考:https://www.youtube.com/watch?v=cBi8fjv90E4&feature=youtu.be