标签:
http://blog.csdn.net/sunmanzth/article/details/6902458
http://blog.csdn.net/huanghai381/article/details/42222315?ref=myread
http://www.jcodecraeer.com/a/opensource/2014/1119/2009.html
Android 半透明手势指引遮罩
原文地址:http://my.oschina.net/u/1389206/blog/389117