Shifting TabBar
A custom tab bar widget for Flutter framework.
The design is inspired from Rally project (one of material design studies).
Getting Started
Add the package to pubspec.yaml
dependencies:
    ...
    shifting_tabbar: ^1.0.2
Import the package
import 'package:shifting_tabbar/shifting_tabbar.dart';
Basic Usage
This widget is programmed to work with TabController.
You just need to install and import it to your code and use it just like TabBar.
Don't forget to use DefaultTabController as an ancestor widget if you don't specify controller manually!
new ShiftingTabBar(
    tabs: [
        ShiftingTab(
            icon: Icon(Icons.directions_bike),
            text: "Test 1",
        ),
        ShiftingTab(
            icon: Icon(Icons.directions_car),
            text: "Test 2"
        ),
        ShiftingTab(
            icon: Icon(Icons.directions_transit),
            text: "Test 3"
        ),
    ],
)
See example folder in git repository for more detailed example.