import 'package:flutter/material.dart';
import 'package:flutter/cupertino.dart';

void main() => runApp(MyApp());

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Main(),
    );
  }
}

class Main extends StatefulWidget {
  @override
  _MainState createState() => _MainState();
}

class Name{
  String firstName;
  String lastName;
  Name({this.firstName, this.lastName});
}

class _MainState extends State<Main> {
  List<Name> names = List<Name>();
  @override
  void initState() {
    // TODO: implement initState
    super.initState();
    names = [
      Name(firstName: "Lamar", lastName: "Marshall"),
      Name(firstName: "Roxy", lastName: "Hiroshima"),
    ];

  }

  @override
  Widget build(BuildContext context) {


    return Scaffold(


      body: SafeArea(child: Center(
        child: DataTable(
            columns: [
              DataColumn(
                label: Text("first name"),
                numeric: false,
                tooltip: "First name"
              ),
              DataColumn(
                label: Text("Last Name"),
                numeric: false,
                tooltip: "Last Name"
              )
            ],
            rows: names.map((f) => DataRow(cells: [
              DataCell(Text(f.firstName)),
              DataCell(Text(f.lastName))
            ])).toList()
      )
    ),
    ));
  }
}