Flutter-dashboard 07.dart

    return Scaffold(
      appBar: AppBar(
        title: Text("Texty Navigation"),
      ),
      drawer: Drawer(
        child: Container(
          padding: EdgeInsets.only(top: 60.0),
          decoration: BoxDecoration(color: Color.fromRGBO(55, 113, 170, 1.0)),
          child: Column(
            children: <Widget>[
              Expanded(
                child: makeProfileAvatar(),
                flex: 1,
              ),
              Expanded(
                child: menuGrid(),
                flex: 3,
              )
            ],
          ),
        ),
      ),
    );