A bottom navigation bar that you can customize with the options you need, without any limits. You can also customize the appearance of the navigation bar with simple smooth animations, providing a nice and clean UI/UX.

Example flutter project

NEW

• Round nav bar
• Example file
• Floating nav bar
• shadow to Floating nav bar

To install, add it to your pubspec.yaml file:

dependencies:
    dot_navigation_bar:

import 'package:dot_navigation_bar/dot_navigation_bar.dart';

call DotNavigationBar's constructor:

      extendBody: true,

if you are not intersted inmaking round nav bar with show body behind the navbar you have to make that

      extendBody: false,

Widget build(BuildContext context) {
  return Scaffold(
    body: Center(),
    extendBody: true,//<------like this 
    bottomNavigationBar:  DotNavigationBar(
          currentIndex: _SelectedTab.values.indexOf(_selectedTab),
          onTap: _handleIndexChanged,
          dotIndicatorColor: Colors.black,
          // enableFloatingNavBar: false
          items: [
            
            
          ],
        ),
  );
}

   Widget build(BuildContext context) {
    return Scaffold(
      body: Container(
        child: Image.asset("assets/IMG.png"),
      ),
      bottomNavigationBar:  DotNavigationBar(
          currentIndex: _SelectedTab.values.indexOf(_selectedTab),
          onTap: _handleIndexChanged,
          // dotIndicatorColor: Colors.black,
          items: [
            /// Home
            DotNavigationBarItem(
              icon: Icon(Icons.home),
              selectedColor: Colors.purple,
            ),

            /// Likes
            DotNavigationBarItem(
              icon: Icon(Icons.favorite_border),
              selectedColor: Colors.pink,
            ),

            /// Search
            DotNavigationBarItem(
              icon: Icon(Icons.search),
              selectedColor: Colors.orange,
            ),

            /// Profile
            DotNavigationBarItem(
              icon: Icon(Icons.person),
              selectedColor: Colors.teal,
            ),
            
          ],
        ),
    );
  }

The constructor has 18 attributes related to the Widget:

• items: A list of tabs to display, ie Home, Profile,Cart, etc
• currentIndex: The tab to display.
• onTap:Returns the index of the tab that was tapped.
• selectedItemColor:The color of the icon and text when the item is selected.
• unselectedItemColor: The color of the icon and text when the item is not selected.
• margin:A convenience field for the margin surrounding the entire widget.
• itemPadding:The padding of each item.
• duration: The transition duration.
• curve: The transition curve.
• dotIndicatorColor:The color of the Dot indicator.
• marginR:margin for the bar to give some radius .
• paddingR:padding for the bar to give some radius.
• borderRadius:border radius for nav bar.
• backgroundColor:bgd colors for the nav bar.
• boxShadow: floating nav bar shadow ,it takes List of BoxShadow
• enableFloatingNavBar: make Floating nav bar enabled.
• enablePaddingAnimation: enable the animation on item during item change.
• splashColor: Color of the item's Splash Color. To disable, use Colors.transparent.

marginR = const EdgeInsets.symmetric(horizontal: 50, vertical: 20),

paddingR = const EdgeInsets.only(bottom: 5, top: 10),

borderRadius = 30,

backgroundColor = Colors.white, enableFloatingNavBar=true, enablePaddingAnimation=true

@iamvivekkaushik @buraktabn @Zheng Xiangrui