How to implement a bottom Navigation Drawer in Flutter

In this Google flutter code example we are going to learn how to implement a bottom Navigation Drawer in Flutter.

You can copy and adopt this source code example to your Flutter project without reinventing the wheel.

The code is based on flutter version 1.0.0

Main.dart (App entry point)

import 'package:flutter/material.dart';
import 'bottom_nav_drawer_task-10.dark';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        // This is the theme of your application.
        // Try running your application with "flutter run". You'll see the
        // application has a blue toolbar. Then, without quitting the app, try
        // changing the primarySwatch below to and then invoke
        // "hot reload" (press "r" in the console where you ran "flutter run",
        // or simply save your changes to "hot reload" in a Flutter IDE).
        // Notice that the counter didn't reset back to zero; the application
        // is not restarted.
      home: BottomNavDrawer(),


import 'package:flutter/material.dart';

class BottomNavDrawer extends StatefulWidget {
  BottomNavDrawerState createState() {
    return new BottomNavDrawerState();

class BottomNavDrawerState extends State<BottomNavDrawer> {
  static final List<String> _listViewData = [
    "Flutter Dev",
    "Android Dev",
    "iOS Dev!",
    "React Native Dev!",
    "React Dev!",

  _showDrawer() {
        context: context,
        builder: (context) {
          return Container(
            child: ListView(
              children: [
                  mainAxisSize: MainAxisSize.min,
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: _listViewData
                      .map((data) => ListTile(
                            title: Text(data),

  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(" Bottom Nav Drawer Example"),
      bottomNavigationBar: BottomAppBar(
        child: Container(
          padding: EdgeInsets.symmetric(horizontal: 10.0),
          height: 50.0,
          child: Row(
            children: <Widget>[
                icon: Icon(,
                onPressed: _showDrawer,
      body: Center(
        child: Text('Main Body'),

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