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Fix bug (Cart UI not updating)

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This commit is contained in:
Moe Poi ~ 2022-04-27 19:08:00 +07:00
parent d74682edfd
commit 31e1c381b6
2 changed files with 13 additions and 7 deletions
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7
lib/components/cart_box.dart
View file

@ -19,7 +19,6 @@ class _CartBoxState extends State<CartBox> {
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
var currentQuantity = widget.quantity;
return Container( return Container(
margin: const EdgeInsets.all(8.0), margin: const EdgeInsets.all(8.0),
@ -71,13 +70,11 @@ class _CartBoxState extends State<CartBox> {
children: [ children: [
ElevatedButton( ElevatedButton(
onPressed: (){ onPressed: (){
currentQuantity++;
widget.plus(); widget.plus();
setState(() {});
}, },
child: const Text("+") child: const Text("+")
), ),
Text(currentQuantity.toString(), Text(widget.quantity.toString(),
style: const TextStyle( style: const TextStyle(
fontSize: 15, fontSize: 15,
color: Colors.white, color: Colors.white,
@ -85,9 +82,7 @@ class _CartBoxState extends State<CartBox> {
), ),
ElevatedButton( ElevatedButton(
onPressed: (){ onPressed: (){
currentQuantity--;
widget.minus(); widget.minus();
setState(() {});
}, },
child: const Text("-") child: const Text("-")
) )

13
lib/screens/cart.dart
View file

@ -12,6 +12,8 @@ class Cart extends StatefulWidget {
} }
class _CartState extends State<Cart> { class _CartState extends State<Cart> {
Future<dynamic> _viewCart = viewCart();
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
return Scaffold( return Scaffold(
@ -22,7 +24,7 @@ class _CartState extends State<Cart> {
backgroundColor: const Color(0xff212226), backgroundColor: const Color(0xff212226),
), ),
body: FutureBuilder<dynamic>( body: FutureBuilder<dynamic>(
future: viewCart(), future: _viewCart,
builder: (context, snapshot) { builder: (context, snapshot) {
if (snapshot.hasData) { if (snapshot.hasData) {
var data = snapshot.data; var data = snapshot.data;
@ -41,12 +43,21 @@ class _CartState extends State<Cart> {
quantity: data[index]["quantity"], quantity: data[index]["quantity"],
plus: () { plus: () {
addToCart(data[index]["product_id"]); addToCart(data[index]["product_id"]);
setState(() {
_viewCart = viewCart();
});
}, },
minus: () { minus: () {
removeFromCart(data[index]["product_id"], false); removeFromCart(data[index]["product_id"], false);
setState(() {
_viewCart = viewCart();
});
}, },
remove: () { remove: () {
removeFromCart(data[index]["product_id"], true); removeFromCart(data[index]["product_id"], true);
setState(() {
_viewCart = viewCart();
});
} }
); );
} }