CHXNavigationTransition

Deal with navigation bar and status bar animation when some page set navigation bar hidden or change status bar style. Enable slide-back when you use leftBarButtonItem.

Deprecated

Replaced by RRNavigationBar.

ViewController preferredStatusBarStyle 设置生效的前置条件

• Info.plis -> View controller-based status bar appearance -> YES
• 当 ViewController 处于 NavigationController stack 中时设置 preferredStatusBarStyle 无效，是因为获取到 NavigationController 的 preferredStatusBarStyle 了