Flutter Bottom Navigation Bar



Flutter Bottom Navigation Bar:In this tutorial, we are going to learn about Flutter Bottom Navigation Bar. In any app, Bottom navigation bars make it easy for users to explore and switch between top-level views or top-level pages in a single tap with a more convenient way. The Bottom navigation bars display three to five destinations at the bottom of an app screen. Each destination is represented by a unique icon and an optional text label.Creating Flutter Bottom Navigation Bar:Follow the below procedure to create Flutter Bottom Navigation Bar.Add the dependency package:adding the dependency package to pubspec.yaml file. use the below code to add dependency package. After adding the dependency package run the get package method to import all the required files to the app.dependencies:bmnav: ^0.3.4Install the package:You can install the package from the command line using the below code with Flutter as shown.$ flutter packages getImporting the Package:We all know that, After Adding the dependency package to the pubspec.yaml file, you can now import the package into the dart code by using the below code. without adding the dependency package to the pubspec.yaml file if you import it will show package not found an error.import ‘package:bmnav/bmnav.dart’;Creating the Flutter Bottom Navigation Bar.In Scaffold widget, we are implementing the Bottom navigation bar code