rotary_navbar 1.0.5

A customizable navigation bar with a curved design for Flutter applications.Which also rotates

CustomNavBar

A sleek, customizable navigation bar with a curved design for Flutter applications.

Features

• 🌊 Elegant curved design with customizable arc radius
• 🎨 Fully customizable colors for background, selected, and unselected items
• 📐 Adjustable height and item spacing
• 🚀 Smooth animations when switching between items
• 🧩 Easy to integrate and customize

Installation

Add this to your package's pubspec.yaml file:

dependencies:
  rotary_navbar: ^1.0.3

Then run:

$ flutter pub get

Usage

Import the package in your Dart file:

import 'package:rotary_navbar/rotary_navbar.dart';

Implement the RotaryNavBar in your widget tree:

Scaffold(
  body: YourPageContent(),
  bottomNavigationBar: RotaryNavBar(
    items: [
      NavBarItem(icon: Icons.home, label: 'Home'),
      NavBarItem(icon: Icons.search, label: 'Search'),
      NavBarItem(icon: Icons.person, label: 'Profile'),
      NavBarItem(icon: Icons.settings, label: 'Settings'),
    ],
    onItemSelected: (index) {
      // Handle item selection
    },
  ),
)

Customization

The RotaryNavBar widget offers various customization options:

Parameter	Type	Default	Description
items	List<NavBarItem>	Required	List of navigation items
backgroundColor	Color	Colors.black	Background color of the navbar
selectedItemColor	Color	Color(0xFF7C4DFF)	Color of the selected item
unselectedItemColor	Color	Colors.grey	Color of unselected items
arcRadius	double	95.0	Radius of the curved arc
height	double	96.0	Height of the navigation bar
itemSpacing	double	0.35	Spacing between items (as a fraction of screen width)
onItemSelected	ValueChanged<int>	null	Callback function when an item is selected

Example

Here's a more detailed example of how to use RotaryNavBar:

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

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

class _MyHomePageState extends State<MyHomePage> {
  int _selectedIndex = 0;

  final List<Widget> _pages = [
    Center(child: Text('Home Page')),
    Center(child: Text('Search Page')),
    Center(child: Text('Profile Page')),
    Center(child: Text('Settings Page')),
  ];

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text('RotaryNavBar Demo')),
      body: _pages[_selectedIndex],
      bottomNavigationBar: RotaryNavBar(
        items: [
          NavBarItem(icon: Icons.home, label: 'Home'),
          NavBarItem(icon: Icons.search, label: 'Search'),
          NavBarItem(icon: Icons.person, label: 'Profile'),
          NavBarItem(icon: Icons.settings, label: 'Settings'),
        ],
        backgroundColor: Colors.black,
        selectedItemColor: Colors.blue,
        unselectedItemColor: Colors.grey,
        arcRadius: 95,
        height: 96,
        itemSpacing: 0.35,
        onItemSelected: (index) {
          setState(() {
            _selectedIndex = index;
          });
        },
      ),
    );
  }
}

For a complete example, please check the example folder in the package repository.

Contributing

Contributions are welcome! If you find a bug or want a feature, please open an issue.

License

This project is licensed under the MIT License - see the LICENSE file for details.