AmirmahdiNourkazemi/animated_botton_navigation

animated_botton_navigation

GitHub license

An animated bottom navigation bar for Flutter, designed to provide a smooth and visually appealing transition between tabs.

preview

Animation

Features

• Animated navigation bar with customizable animations.
• Customizable colors for selected and unselected icons.
• Customizable indicator and item decorations.
• Supports custom heights for the navigation bar.
• Allows setting custom BoxDecoration for the bottom navigation bar and its items.

Getting started

Add the dependency to your pubspec.yaml file:

dependencies:
  ...
  animated_bottom_navigation: [latest version]

Basic Usage

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

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: HomeScreen(),
    );
  }
}

class HomeScreen extends StatefulWidget {
  @override
  _HomeScreenState createState() => _HomeScreenState();
}

class _HomeScreenState extends State<HomeScreen> {
  int _currentIndex = 0;

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

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Colors.black,
        title: Text('Animated botton navigation'),
      ),
      body: _pages[_currentIndex],
      bottomNavigationBar: AnimatedBottomNavigation(
        height: 70,
        indicatorSpaceBotton: 25,
        icons: [
          Icons.home,
          Icons.search,
          Icons.person,
        ],
        currentIndex: _currentIndex,
        onTapChange: (index) {
          setState(() {
            _currentIndex = index;
          });
        },
      ),
    );
  }
}

Parameters

• icons: A list of icons to be displayed in the bottom navigation bar.
• onTapChange: This is required for change pages you can see example to better use of that.
• currentIndex: This parameter allows you to control the currently selected tab index.
• iconSize: The height of icon.
• backgroundColor: The background color of the bottom navigation bar.
• selectedColor: The color of the selected icon.
• unselectedColor: The color of unselected icons.
• animationDuration: The duration of the tab transition animation.
• animationIndicatorCurve: The curve used for the tab transition animation for indicator.
• animationIconCurve: The curve used for the tab transition animation for icons.
• indicatorDecoration: Decoration for the indicator that shows the selected tab.
• itemDecoration: Decoration for the individual navigation items.
• bottonNavigationDecoration: Decoration for the bottom navigation bar.
• height: The height of the bottom navigation bar.
• indicatorHeight: The height of the indicator.
• indicatorSpaceBotton: The space between the indicator and the bottom of the bar.

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