jumping_bottom_nav_bar

Jumping Bottom Tab Bar. Check out the pub pakage here.

Getting Started

Very easily usable and customizable library. Colors and curves can be customised.

Tab Sample

How to use.

Wrap your code with Default Tab Controller to animate when you change tab.

goto pubspec.yaml file add

  jumping_bottom_nav_bar : 0.0.4

import inside your project.

import 'package:jumping_bottom_nav_bar/jumping_nav_bar.dart';

Bottom Navigation include in the scafold.

 bottomNavigationBar: JumpingTabBar(
          onChangeTab: onChangeTab,
          circleGradient: LinearGradient(
            colors: [
              Colors.purpleAccent,
              Colors.deepPurple,
            ],
            begin: Alignment.bottomLeft,
            end: Alignment.topRight,
          ),
          items: iconList,
          selectedIndex: selectedIndex,
        ),
      ),

Changing Icon and Curve colors

   TabItemIcon(
        iconData: Icons.home,
        startColor: Colors.red,
        endColor: Colors.green,
        curveColor: Colors.yellow,
    )

Changing Circle Color

LinearGradient(
      colors: [
        Colors.purpleAccent,
        Colors.deepPurple,
      ],
      begin: Alignment.bottomLeft,
      end: Alignment.topRight,
)   

Full Example.

class BottomBarPage extends StatefulWidget {
  @override
  _BottomBarPageState createState() => _BottomBarPageState();
}

class _BottomBarPageState extends State<BottomBarPage> {
  int selectedIndex = 2;

  final iconList = [
    TabItemIcon(
        iconData: Icons.home,
        startColor: Colors.red,
        endColor: Colors.green,
        curveColor: Colors.yellow),
    TabItemIcon(iconData: Icons.healing, curveColor: Colors.orange),
    TabItemIcon(iconData: Icons.location_on, curveColor: Colors.green),
    TabItemIcon(iconData: Icons.notifications),
    TabItemIcon(iconData: Icons.supervised_user_circle),
  ];
  void onChangeTab(int index) {
    selectedIndex = index;
  }

  @override
  Widget build(BuildContext context) {
    return DefaultTabController(
      length: iconList.length,
      child: Scaffold(
        appBar: AppBar(
          title: Text("Bottom Bar Page"),
        ),
        body: TabBarView(
          children: [
            new Container(
              color: Colors.yellow,
            ),
            new Container(
              color: Colors.orange,
            ),
            new Container(
              color: Colors.lightGreen,
            ),
            new Container(
              color: Colors.red,
            ),
            new Container(
              color: Colors.blueAccent,
            ),
          ],
        ),
        bottomNavigationBar: JumpingTabBar(
          onChangeTab: onChangeTab,
          circleGradient: LinearGradient(
            colors: [
              Colors.purpleAccent,
              Colors.deepPurple,
            ],
            begin: Alignment.bottomLeft,
            end: Alignment.topRight,
          ),
          items: iconList,
          selectedIndex: selectedIndex,
        ),
      ),
    );
  }
}

Libraries

jumping_bottom_nav_bar