This is Hive example

person.ui.dart

import 'package:flutter/material.dart';

class HiveExampleUi extends StatefulWidget {
  @override
  _HiveExampleUiState createState() => _HiveExampleUiState();
}

class _HiveExampleUiState extends State<HiveExampleUi> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("Hive example"),
      ),
      body: Column(
        children: <Widget>[
          Row(
            children: <Widget>[
              FlatButton(
                child: Text("Add item "),
                onPressed: () {},
              ),
              FlatButton(
                child: Text("Delete item "),
                onPressed: () {},
              ),
              FlatButton(
                child: Text("Update item "),
                onPressed: () {},
              ),
              FlatButton(
                child: Text("Read item "),
                onPressed: () {},
              ),
            ],
          )
        ],
      ),
    );
  }
}