76 lines
2.5 KiB
Dart
76 lines
2.5 KiB
Dart
// Label StoreMax
|
|
//
|
|
// Created by Anthony Gordon.
|
|
// 2023, WooSignal Ltd. All rights reserved.
|
|
//
|
|
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
|
|
import 'package:flutter/material.dart';
|
|
import 'package:flutter_app/app/models/cart.dart';
|
|
import 'package:flutter_app/app/models/cart_line_item.dart';
|
|
|
|
class CartIconWidget extends StatefulWidget {
|
|
CartIconWidget({Key? key}) : super(key: key);
|
|
|
|
@override
|
|
_CartIconWidgetState createState() => _CartIconWidgetState();
|
|
}
|
|
|
|
class _CartIconWidgetState extends State<CartIconWidget> {
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return IconButton(
|
|
icon: Stack(
|
|
children: <Widget>[
|
|
Positioned.fill(
|
|
child: Align(
|
|
child: Icon(Icons.shopping_cart, size: 20),
|
|
alignment: Alignment.bottomCenter,
|
|
),
|
|
bottom: 0,
|
|
),
|
|
Positioned.fill(
|
|
child: Align(
|
|
child: FutureBuilder<List<CartLineItem>>(
|
|
future: Cart.getInstance.getCart(),
|
|
builder: (BuildContext context,
|
|
AsyncSnapshot<List<CartLineItem>> snapshot) {
|
|
switch (snapshot.connectionState) {
|
|
case ConnectionState.waiting:
|
|
return Text("");
|
|
default:
|
|
if (snapshot.hasError) {
|
|
return Text("");
|
|
} else {
|
|
List<int?> cartItems =
|
|
snapshot.data!.map((e) => e.quantity).toList();
|
|
String cartValue = "0";
|
|
if (cartItems.isNotEmpty) {
|
|
cartValue = cartItems
|
|
.reduce((value, element) => value! + element!)
|
|
.toString();
|
|
}
|
|
return Text(
|
|
cartValue,
|
|
style: Theme.of(context).textTheme.bodyText2,
|
|
textAlign: TextAlign.center,
|
|
);
|
|
}
|
|
}
|
|
},
|
|
),
|
|
alignment: Alignment.topCenter,
|
|
),
|
|
top: 0,
|
|
)
|
|
],
|
|
),
|
|
onPressed: () => Navigator.pushNamed(context, "/cart")
|
|
.then((value) => setState(() {})),
|
|
);
|
|
}
|
|
}
|