ListView With CheckBox In Flutter

ListView With CheckBox In Flutter :

Screenshot :

Program :

import 'package:flutter/material.dart';

class ShoppingList extends StatefulWidget {
  ShoppingList({Key key, this.product}) : super(key: key);
  final List<Product> product;
  @override
  _ShoppingListState createState() {
    return new _ShoppingListState();
  }
}

class _ShoppingListState extends State<ShoppingList> {
  @override
  Widget build(BuildContext context) {
    return new Scaffold(
        appBar: new AppBar(
          title: new Text("Shopping"),
        ),
        body: new Container(
          padding: new EdgeInsets.all(8.0),
          child: new Column(
            crossAxisAlignment: CrossAxisAlignment.end,
            children: <Widget>[
              new Expanded(
                  child: new ListView(
                padding: new EdgeInsets.symmetric(vertical: 8.0),
                children: widget.product.map((Product product) {
                  return new ShoppingItemList(product);
                }).toList(),
              )),
              new RaisedButton(
                onPressed: () {
                  for (Product p in widget.product) {
                    if (p.isCheck) print(p.name);
                  }
                },
                child: new Text('Buy'),
              )
            ],
          ),
        ));
  }
}

class ShoppingItemList extends StatefulWidget {
  final Product product;
  ShoppingItemList(Product product)
      : product = product,
        super(key: new ObjectKey(product));
  @override
  ShoppingItemState createState() {
    return new ShoppingItemState(product);
  }
}

class ShoppingItemState extends State<ShoppingItemList> {
  final Product product;
  ShoppingItemState(this.product);
  @override
  Widget build(BuildContext context) {
    return new ListTile(
        title: new Row(
      children: <Widget>[
        new Expanded(child: new Text(product.name)),
        new Checkbox(
            value: product.isCheck,
            onChanged: (bool value) {
              setState(() {
                product.isCheck = value;
              });
            })
      ],
    ));
  }
}

void main() {
  runApp(new MaterialApp(
    title: 'ListView CheckBox',
    home: ShoppingList(product: [
      new Product('Eggs', false),
      new Product('Flour', false),
      new Product('Chocolate chips', false)
    ]),
  ));
}

class Product {
  String name;
  bool isCheck;
  Product(this.name, this.isCheck);
}