Secondly, it builds a number of useful widgets at the root of our app.Ĭertainly, that includes a Navigator widget.ĭue to the Navigator widget, we can manage a stack of widgets.Īlthough this is not today’s topic, still as a footnote we must add that the Navigator lets us transition smoothly between screens. How do you fix a bottom navigation bar in flutter?įirstly, we must remember that BottomNavigationBar is a Material design widget.įlutter provides a number of widgets that help us build apps that follow Material Design.Ī Material app starts with the MaterialApp widget. In this article, we’ll understand those key concepts and besides we’ll learn how to design this BottomNavigationBar. However, there are lots of things we need to learn about this particular widget that follows Material design. BottomNavigationBar helps us to navigate to another page or screen.Īs we’ve just said, the number of screens or pages may vary.įor this article, we’ll keep it within three.Īs a result, it looks like this: BottomNavigationBar flutter first exampleĪt the bottom of the screen, the BottomNavigationBar shows up and it opens up with the first page. Now, the name suggests that BottomNavigationBar is a widget that helps us to display multiple views. When we want to select a small number of views, typically between three and five, we use BottomNavigationBar. Why do we use this particular material design widget? We can use bottom navigation bar at the bottom of an app. We can use BottomNavigationBar within a Scaffold in Flutter.
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