diamond_bottom_bar 1.0.0

Custom bottom navigation bar with diamond icon in the middle.

example/lib/main.dart

import 'package:diamond_bottom_bar/diamond_bottom_bar.dart';
import 'package:flutter/material.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatefulWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  int _selectedIndex = 0;
  late Widget _selectedWidget;

  @override
  void initState() {
    _selectedWidget = const HomeScreen();
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      title: 'Diamond Bottom Bar',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: Scaffold(
        body: _selectedWidget,
        bottomNavigationBar: DiamondBottomNavigation(
          itemIcons: const [
            Icons.home,
            Icons.notifications,
            Icons.message,
            Icons.account_box,
          ],
          centerIcon: Icons.place,
          selectedIndex: _selectedIndex,
          onItemPressed: onPressed,
        ),
      ),
    );
  }

  void onPressed(index) {
    setState(() {
      _selectedIndex = index;
      if (index == 0) {
        _selectedWidget = const HomeScreen();
      }else if (index == 1) {
        _selectedWidget = const NotificationScreen();
      }else if (index == 2) {
        _selectedWidget = const LocationScreen();
      }else if (index == 3) {
        _selectedWidget = const MessagesScreen();
      }else if (index == 4) {
        _selectedWidget = const ProfileScreen();
      }
    });
  }
}

class HomeScreen extends StatelessWidget {
  const HomeScreen({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return const Center(child: Text("Home Screen"));
  }
}

class NotificationScreen extends StatelessWidget {
  const NotificationScreen({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return const Center(child: Text("Notification Screen"));
  }
}

class LocationScreen extends StatelessWidget {
  const LocationScreen({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return const Center(child: Text("Location Screen"));
  }
}

class MessagesScreen extends StatelessWidget {
  const MessagesScreen({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return const Center(child: Text("Messages Screen"));
  }
}

class ProfileScreen extends StatelessWidget {
  const ProfileScreen({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return const Center(child: Text("Profile Screen"));
  }
}