awesome_floating_bottom_navigation 0.0.1

Awesome Flutter Floating Bottom Navigation Bar with configurable items position (expand and center).

AwesomeFloatingBottomNavigation

A Flutter package that provides a customizable floating bottom navigation bar with different options for item positions, including extend and center.

https://github.com/Bomsamdi/awesome_floating_bottom_navigation/assets/94292009/8d476c59-5ed9-4df5-88c3-d3a18f92003b

Installation

Add this to your pubspec.yaml:

dependencies:
  awesome_floating_bottom_navigation: ^0.0.1

Usage

Use the AwesomeFloatingBottomNavigation widget in your app. Customize the appearance and behavior according to your needs.

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

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

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'AwesomeFloatingBottomNavigation Demo',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(title: 'AwesomeFloatingBottomNavigation Demo'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> with TickerProviderStateMixin {
  final iconList = <IconData>[
    Icons.dashboard,
    Icons.search,
    Icons.shopping_bag,
    Icons.qr_code,
    Icons.account_circle
  ];

  PageController pageController = PageController();

  @override
  void initState() {
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      extendBody: true,
      appBar: AppBar(
        backgroundColor: Colors.black87,
        title: Text(
          widget.title,
          style: const TextStyle(color: Colors.white),
        ),
      ),
      body: PageView(
        controller: pageController,
        onPageChanged: (index) {
          setState(() {
            pageController.jumpToPage(index);
          });
        },
        children: const [
          NavigationScreen(Icons.dashboard),
          NavigationScreen(Icons.search),
          NavigationScreen(Icons.shopping_bag),
          NavigationScreen(Icons.qr_code),
          NavigationScreen(Icons.account_circle),
        ],
      ),
      bottomNavigationBar: AwesomeFloatingBottomNavigation.builder(
        itemCount: iconList.length,
        tabBuilder: (int index, bool isActive) {
          final color = isActive ? Colors.green : Colors.grey;
          return Center(
            child: Icon(
              iconList[index],
              size: 24,
              color: color,
            ),
          );
        },
        backgroundColor: Colors.black87,
        activeIndex:
            pageController.hasClients ? pageController.page?.round() ?? 0 : 0,
        splashColor: Colors.green.shade400,
        splashSpeedInMilliseconds: 300,
        cornerRadius: 32,
        onTap: (index) => setState(() {
          pageController.jumpToPage(index);
        }),
        padding: const EdgeInsets.all(16),
        leftAndRightBonusPadding: 48,
        shadow: const BoxShadow(
          offset: Offset(0, 1),
          blurRadius: 12,
          spreadRadius: 0.5,
          color: Colors.grey,
        ),
        navigationBarType: NavigationBarType.center,
      ),
    );
  }
}

class NavigationScreen extends StatefulWidget {
  final IconData iconData;

  const NavigationScreen(this.iconData, {super.key});

  @override
  State<NavigationScreen> createState() => _NavigationScreenState();
}

class _NavigationScreenState extends State<NavigationScreen>
    with TickerProviderStateMixin {
  late AnimationController _controller;
  late Animation<double> animation;

  @override
  void didUpdateWidget(NavigationScreen oldWidget) {
    super.didUpdateWidget(oldWidget);
    if (oldWidget.iconData != widget.iconData) {
      _startAnimation();
    }
  }

  @override
  void initState() {
    _controller = AnimationController(
      vsync: this,
      duration: const Duration(milliseconds: 1000),
    );
    animation = CurvedAnimation(
      parent: _controller,
      curve: Curves.easeIn,
    );
    _controller.forward();
    super.initState();
  }

  _startAnimation() {
    _controller = AnimationController(
      vsync: this,
      duration: const Duration(milliseconds: 1000),
    );
    animation = CurvedAnimation(
      parent: _controller,
      curve: Curves.easeIn,
    );
    _controller.forward();
  }

  @override
  void dispose() {
    _controller.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Container(
      color: Theme.of(context).colorScheme.background,
      child: ListView(
        children: [
          const SizedBox(height: 64),
          Center(
            child: Icon(
              widget.iconData,
              color: Colors.green,
              size: 160,
            ),
          ),
        ],
      ),
    );
  }
}

Features

• Customizable floating bottom navigation bar.
• Different options for item positions, including extend and center.

Configuration

Customize the appearance and behavior of the AwesomeFloatingBottomNavigation widget through various configuration options.

Issues and Bugs

Report any issues or bugs on the GitHub issues page.

License

This package is licensed under the MIT License.