Android实现平滑的环形菜单动画效果,具有流畅的旋转动画效果,通过手势滑动菜单,可监听菜单项点击事件. Appdoll测试,适用于Android 1.6 and up.-Android to achieve a smooth circular menu animation effects, with a smooth rotation of the animation effect, through the gesture sliding menu, can listen to the m