import 'dart:math';

import 'package:flutter/material.dart';

class MyData extends DataTableSource {
  // Generate some made-up data
  final List<Map<String, dynamic>> _data = List.generate(
    200,
    (index) => {
      "id": index,
      "title": "Item $index",
      "price": Random().nextInt(10000),
    },
  );

  @override
  bool get isRowCountApproximate => false;
  @override
  int get rowCount => _data.length;
  @override
  int get selectedRowCount => 0;
  @override
  DataRow getRow(int index) {
    return DataRow(cells: [
      DataCell(Text(_data[index]['id'].toString())),
      DataCell(Text(_data[index]["title"])),
      DataCell(Text(_data[index]["price"].toString())),
    ]);
  }
}