Android中神奇的ViewDragHelper

Android中神奇的ViewDragHelper

https://www.jianshu.com/p/d58e5766ae1c

ViewDragHelper之手勢操做神器

http://www.javashuo.com/article/p-dcmmdixn-dp.html

實現Activity滑動退出

https://www.jianshu.com/p/7b0dfd2bf011