E-Commerce app using Flutter - Part 1: The User Interface

product_detail_page.dart

_buildBottomNavigationBar() {
  return Container(
    width: MediaQuery.of(context).size.width,
    height: 50.0,
    child: Row(
      mainAxisSize: MainAxisSize.max,
      mainAxisAlignment: MainAxisAlignment.spaceAround,
      children: <Widget>[
        Flexible(
          fit: FlexFit.tight,
          flex: 1,
          child: RaisedButton(
            onPressed: () {},
            color: Colors.grey,
            child: Center(
              child: Row(
                mainAxisAlignment: MainAxisAlignment.center,
                children: <Widget>[
                  Icon(
                    Icons.list,
                    color: Colors.white,
                  ),
                  SizedBox(
                    width: 4.0,
                  ),
                  Text(
                    "SAVE",
                    style: TextStyle(color: Colors.white),
                  ),
                ],
              ),
            ),
          ),
        ),
        Flexible(
          flex: 2,
          child: RaisedButton(
            onPressed: () {},
            color: Colors.greenAccent,
            child: Center(
              child: Row(
                mainAxisAlignment: MainAxisAlignment.center,
                children: <Widget>[
                  Icon(
                    Icons.card_travel,
                    color: Colors.white,
                  ),
                  SizedBox(
                    width: 4.0,
                  ),
                  Text(
                    "ADD TO BAG",
                    style: TextStyle(color: Colors.white),
                  ),
                ],
              ),
            ),
          ),
        ),
      ],
    ),
  );
}