Uinavigationbar If you want uinavigationbar to change default image of button with your custom image you have to set the backIndicatorImage . white uinavigationbar appearance Result colour of back button will be red thus not visible to a user. You can easily customize the appearance of navigation bars throughout the app using the appearance proxy ( [ UINavigationBar appearance] ). This code was working for sheet iOS 10 built from Xcode 8. let navigationBarAppearace = UINavigationBar. barTintColor = UIColor. white / / Color of Navigation Bar Title navigationBarAppearace. 0 is normal size. This is the bar that holds the title like Evernote , Twitter, some others, LinkedIn change the bar color itself to the main color sheet of their brand, any UIBarButtonItem inside of an iOS app, some apps like Facebook change the color of the buttons.
NativeScript Default Navigation. This means that on the first view, you won’ t see a Navigation Bar at all. On each subsequent view, you will see it including a “ < Back” button. Most of the tweaks that are done require a reference to the UINavigationController, or the current UIViewController.
uinavigationbar appearance button color sheet
You can obtain a reference to this controller from the frames tns module. But the problem is the change only applies to the navigation bar of a specific view.