59 lines
2.0 KiB
Dart
59 lines
2.0 KiB
Dart
// Label StoreMAX
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//
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// Created by Anthony Gordon.
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// 2020, WooSignal Ltd. All rights reserved.
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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import 'package:flutter/material.dart';
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import 'package:label_storemax/models/cart.dart';
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import 'package:label_storemax/models/cart_line_item.dart';
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Widget wsCartIcon(BuildContext context, {Key key}) {
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return StatefulBuilder(
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key: key,
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builder: (BuildContext context, StateSetter setState) => IconButton(
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icon: Stack(
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children: <Widget>[
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Positioned.fill(
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child: Align(
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child:
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Icon(Icons.shopping_cart, size: 20, color: Colors.black87),
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alignment: Alignment.bottomCenter,
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),
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bottom: 0),
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Positioned.fill(
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child: Align(
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child: FutureBuilder<List<CartLineItem>>(
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future: Cart.getInstance.getCart(),
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builder: (BuildContext context,
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AsyncSnapshot<List<CartLineItem>> snapshot) {
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switch (snapshot.connectionState) {
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case ConnectionState.waiting:
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return Text("");
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default:
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if (snapshot.hasError)
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return Text("");
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else
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return new Text(
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snapshot.data.length.toString(),
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style: Theme.of(context).primaryTextTheme.bodyText1,
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textAlign: TextAlign.center,
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);
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}
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},
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),
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alignment: Alignment.topCenter,
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),
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top: 0)
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],
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),
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onPressed: () => Navigator.pushNamed(context, "/cart")
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.then((value) => setState(() {})),
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),
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);
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}
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