46 lines
1.5 KiB
Dart
46 lines
1.5 KiB
Dart
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) {
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return 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: 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.body2,
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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: () {
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Navigator.pushNamed(context, "/cart");
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},
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);
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}
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