flutter bottom navigation bar with floating action button
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
floatingActionButtonLocation: FloatingActionButtonLocation.centerDocked,
floatingActionButton: FloatingActionButton(
onPressed: () { },
tooltip: 'Increment',
child: Icon(Icons.add),
elevation: 2.0,
),
bottomNavigationBar: BottomAppBar(
child: Row(
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[],
),
notchedShape: CircularNotchedRectangle(),
color: Colors.blueGrey,
),
);