A drop-in universal library helps you to manage the navigation bar styles and makes transition animations smooth between different navigation bar styles while pushing or popping a view controller for all orientations. And you don't need to write any line of code for it, it all happens automatically.
Xcode9 iOS11 scrollVIew新加adjustedContentInset替换contentInset修复,已创建分支:https://github.com/shengyangyu/KMNavigationBarTransition