Android keyguid 相关

1.

Android4.0 4.1Keyguard锁屏流程梳理

http://www.cnblogs.com/aaa2832/archive/2012/07/13/2594024.html

2.

Android框架浅析之锁屏(Keyguard)机制原理

http://blog.csdn.net/qinjuning/article/details/7505703

3.

Android Framework------之Keyguard 简单分析

http://www.cnblogs.com/haiming/p/2989678.html

4.

Android4.4之Keyguard--KeyguardSecurityView

http://blog.csdn.net/snail_coder/article/details/22194095