有虚拟键盘的，顶部图片设置不了沉浸式，看了wiki,也没有设置fitsSystemWindows相关
代码：
ImmersionBar.with(this).statusBarView(R.id.top_view)
.navigationBarColor(R.color.colorPrimary)
.fullScreen(true)
.addTag("PicAndColor")
.init();
怎么解决

I open the same vc two times:
first time I go back using Back button
second time I go back using standard left edge swipe gesture

In first example navBar title don't changed to white color (it keeps black color like on the second vc)
In second example navBar title ch

Please change below in DropdownController

let offsetY = UIApplication.shared.statusBarFrame.size.height + navigationController.navigationBar.frame.height

<img src="https://user-images.githubusercontent.com/32012472/44305976-b61a3380-a3a2-11e8-98eb-f413f873e009

In mainlite, advanced and gallery GNav is not given as the bottomNavBar property of Scaffold but instead as a child of the body parameter. Is this the recommended way or am I missing something?