Flutter: Keep BottomNavigationBar When Push to New Screen with Navigator

Question

In iOS, we have a UITabBarController which stays permanently at the bottom of the screen when we push to a new ViewController.

In Flutter, we have a bottomNavigation

Answer 1

You need to create MaterialApp with routes and make BottomNavigationBar a sibling of it. Then use MaterialApp.navigatorKey which you pass to BottomNavigationBar to do navigation.

https://medium.com/@swav.kulinski/flutter-navigating-off-the-charts-e118562a36a5