20180711

1.animator.addListener
https://www.2cto.com/kf/201501/373643.html

2.
Android 加载GIF图最佳实践
https://blog.csdn.net/zhaoyanjun6/article/details/75578109

3.Glide 加载gif
https://www.jianshu.com/p/0705b74e87a9