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remove cart item dialog

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This commit is contained in:
Mikkel Troels Kongsted 2025-02-03 13:14:28 +01:00
parent ddedaada31
commit d74fe3a706
2 changed files with 62 additions and 9 deletions
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52
mobile/lib/pages/cart_page.dart
View File

@ -62,7 +62,12 @@ class CartItemView extends StatelessWidget {
icon: const Icon(Icons.add)),
IconButton(
onPressed: () {
cartRepo.decrementAmount(productId);
if (cartRepo.willRemoveOnNextDecrement(
productId)) {
removeCartItemDialog(context);
} else {
cartRepo.decrementAmount(productId);
}
},
icon: const Icon(Icons.remove))
],
@ -75,15 +80,54 @@ class CartItemView extends StatelessWidget {
)),
),
IconButton(
onPressed: () {
cartRepo.removeCartItem(productId);
},
onPressed: () => removeCartItemDialog(context),
icon: const Icon(Icons.delete_outline)),
Image(width: 100, image: AssetImage(imagePath))
],
),
);
}
Future<void> removeCartItemDialog(BuildContext context) {
return showDialog<void>(
context: context,
builder: (BuildContext context) {
return AlertDialog(
content: Text(
"Er du sikker på, at du vil slette ${name.toLowerCase()} fra indkøbskurven?"),
actions: <Widget>[
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Container(
margin: const EdgeInsets.only(right: 5),
child: TextButton(
style: TextButton.styleFrom(
backgroundColor: Colors.red,
foregroundColor: Colors.white),
child: const Text('Slet'),
onPressed: () {
cartRepo.removeCartItem(productId);
Navigator.of(context).pop();
},
),
),
Container(
margin: const EdgeInsets.only(left: 5),
child: PrimaryButton(
child: const Text('Annullér'),
onPressed: () {
Navigator.of(context).pop();
},
),
),
],
)
],
);
},
);
}
}
class CartPage extends StatelessWidget {

19
mobile/lib/repos/cart.dart
View File

@ -78,7 +78,7 @@ class CartRepo extends ChangeNotifier {
}
void incrementAmount(int productId) {
var cartItem = withProductId(productId);
final cartItem = withProductId(productId);
if (cartItem == null) {
throw ProductIdException();
}
@ -87,18 +87,27 @@ class CartRepo extends ChangeNotifier {
}
void decrementAmount(int productId) {
var cartItem = withProductId(productId);
final cartItem = withProductId(productId);
if (cartItem == null) {
throw ProductIdException();
}
if (--cartItem.amount <= 0) {
cartItem.amount -= 1;
if (cartItem.amount <= 0) {
cart.remove(cartItem);
}
notifyListeners();
}
bool willRemoveOnNextDecrement(int productId) {
final cartItem = withProductId(productId);
if (cartItem == null) {
throw ProductIdException();
}
return cartItem.amount <= 1;
}
void removeCartItem(int productId) {
var cartItem = withProductId(productId);
final cartItem = withProductId(productId);
if (cartItem == null) {
throw ProductIdException();
}
@ -107,7 +116,7 @@ class CartRepo extends ChangeNotifier {
}
addToCart(Product product) {
var cartItem = withProductId(product.id);
final cartItem = withProductId(product.id);
if (cartItem == null) {
cart.add(CartItem(product: product, amount: 1));
} else {