water_drop_nav_bar 1.0.1

Bottom navigation bar. It has unique water drop effect. Indicates with filled icon.

example/lib/main.dart

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

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      title: 'Flutter Demo',
      theme: ThemeData(
          primarySwatch: Colors.blue,
          canvasColor: Colors.grey[200],
          accentColor: Colors.teal[400]),
      home: MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  int selectedIndex = 0;
  late PageController pageController;
  @override
  void initState() {
    super.initState();
    pageController = PageController(initialPage: selectedIndex);
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: PageView(
        physics: NeverScrollableScrollPhysics(),
        controller: pageController,
        children: [
          Container(
            alignment: Alignment.center,
            child: Icon(
              Icons.bookmark_rounded,
              size: 56,
              color: Colors.amber[400],
            ),
          ),
          Container(
            alignment: Alignment.center,
            child: Icon(
              Icons.favorite_rounded,
              size: 56,
              color: Colors.red[400],
            ),
          ),
          Container(
            alignment: Alignment.center,
            child: Icon(
              Icons.email_rounded,
              size: 56,
              color: Colors.green[400],
            ),
          ),
          Container(
            alignment: Alignment.center,
            child: Icon(
              Icons.folder_rounded,
              size: 56,
              color: Colors.blue[400],
            ),
          ),
        ],
      ),
      bottomNavigationBar: WaterDropNavBar(
        backgroundColor: Colors.white,
        onButtonPressed: (index) {
          setState(() {
            selectedIndex = index;
          });
          pageController.animateToPage(selectedIndex,
              duration: const Duration(milliseconds: 400),
              curve: Curves.easeOutQuad);
        },
        selectedIndex: selectedIndex,
        barItems: [
          BarItem(
            filledIcon: Icons.bookmark_rounded,
            outlinedIcon: Icons.bookmark_border_rounded,
          ),
          BarItem(
              filledIcon: Icons.favorite_rounded,
              outlinedIcon: Icons.favorite_border_rounded),
          BarItem(
            filledIcon: Icons.email_rounded,
            outlinedIcon: Icons.email_outlined,
          ),
          BarItem(
            filledIcon: Icons.folder_rounded,
            outlinedIcon: Icons.folder_outlined,
          ),
        ],
      ),
    );
  }
}

// icon size:24 for fontAwesomeIcons
// icons size: 30 for MaterialIcons