import 'package:flutter/material.dart';

class DashBoardScreen extends StatefulWidget {
  @override
  _DashBoardScreenState createState() => _DashBoardScreenState();
}

class _DashBoardScreenState extends State<DashBoardScreen> {
  int _selectedIndex = 0;
  static const TextStyle optionStyle = TextStyle(fontSize: 30, fontWeight: FontWeight.bold);
  static const List<Widget> _widgetOptions = <Widget>[
    Text(
      'Index 0: Accueil',
      style: optionStyle,
    ),
    Text(
      'Index 1: Notes',
      style: optionStyle,
    ),
    Text(
      'Index 2: Enseignes',
      style: optionStyle,
    ),
  ];

  void _onItemTapped(int index) {
    setState(() {
      _selectedIndex = index;
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: _widgetOptions.elementAt(_selectedIndex),
      ),
      bottomNavigationBar: BottomNavigationBar(
        items: const <BottomNavigationBarItem>[
          BottomNavigationBarItem(
            icon: Icon(Icons.home),
            title: Text('Accueil'),
          ),
          BottomNavigationBarItem(
            icon: Icon(Icons.add),
            title: Text('Notes'),
          ),
          BottomNavigationBarItem(
            icon: Icon(Icons.business),
            title: Text('Enseignes'),
          ),
        ],
        currentIndex: _selectedIndex,
        selectedItemColor: Colors.indigo[900],
        onTap: _onItemTapped,
      ),
    );
  }
}