android动画

http://blog.csdn.net/kan1kan5/article/details/39755475

http://blog.csdn.net/ithomer/article/details/7523328

http://www.cnblogs.com/feisky/archive/2010/01/11/1644482.html

http://www.itzhai.com/android-animation-used-to-achieve-control-of-animation-effects-and-use-of-interpolator-and-animationlistener.html

 

interpolator 

http://blog.csdn.net/wzg_1987/article/details/8989686

rotate 动画 

http://trinea.iteye.com/blog/1493885

http://www.linuxgraphics.cn/animation/android_tween_animation.html

自定义progressbar 

http://blog.csdn.net/feng88724/article/details/7409032

http://blog.csdn.net/chenlove1/article/details/41758977

http://zhujianjia.iteye.com/blog/1148835