flutter-onboarding-experience-2

flutter-onboarding-experience-2.dart

class HomePage extends StatefulWidget {
  @override
  _HomePageState createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  final _controller = PageController();

  int _currentIndex = 0;

  createCircle({int index}) {
    return AnimatedContainer(
        duration: Duration(milliseconds: 100),
        margin: EdgeInsets.only(right: 4),
        height: 5,
        width: _currentIndex == index ? 15 : 5, // current indicator is wider
        decoration: BoxDecoration(
            color: Colors.white, borderRadius: BorderRadius.circular(3)));
  }

  // build function
}