mirror of
https://github.com/Iconica-Development/flutter_shopping.git
synced 2025-05-19 08:53:46 +02:00
feat: remove listenablebuilders from cart
This commit is contained in:
mike doornenbal
parent
db1299f22b
commit
1b307e3084
2 changed files with 154 additions and 152 deletions
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@ -9,6 +9,7 @@ class DefaultShoppingCartItem extends StatelessWidget {
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const DefaultShoppingCartItem({
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required this.product,
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required this.configuration,
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required this.onItemAddedRemoved,
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super.key,
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});
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@ -17,112 +18,115 @@ class DefaultShoppingCartItem extends StatelessWidget {
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/// Shopping cart configuration.
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final ShoppingCartConfig configuration;
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/// Function that is called when an item is added or removed.
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final Function() onItemAddedRemoved;
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@override
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Widget build(BuildContext context) {
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var theme = Theme.of(context);
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return ListenableBuilder(
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listenable: configuration.service,
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builder: (context, _) => Padding(
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padding: const EdgeInsets.only(bottom: 20),
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child: ListTile(
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contentPadding: const EdgeInsets.only(top: 3, left: 4, bottom: 3),
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title: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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product.name,
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style: theme.textTheme.titleMedium,
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),
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IconButton(
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padding: EdgeInsets.zero,
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constraints: const BoxConstraints(),
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onPressed: () async {
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await showModalBottomSheet(
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context: context,
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backgroundColor: theme.colorScheme.surface,
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builder: (context) => ProductItemPopup(
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product: product,
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configuration: configuration,
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),
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);
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},
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icon: Icon(
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Icons.info_outline,
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color: theme.colorScheme.primary,
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),
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),
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],
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),
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leading: ClipRRect(
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borderRadius: BorderRadius.circular(6),
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child: Image.network(
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product.imageUrl,
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return Padding(
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padding: const EdgeInsets.only(bottom: 20),
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child: ListTile(
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contentPadding: const EdgeInsets.only(top: 3, left: 4, bottom: 3),
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title: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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product.name,
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style: theme.textTheme.titleMedium,
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),
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),
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trailing: Column(
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children: [
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Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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if (product.hasDiscount && product.discountPrice != null) ...[
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Text(
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product.discountPrice!.toStringAsFixed(2),
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style: theme.textTheme.labelSmall,
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),
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] else ...[
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Text(
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product.price.toStringAsFixed(2),
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style: theme.textTheme.labelSmall,
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),
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],
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],
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IconButton(
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padding: EdgeInsets.zero,
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constraints: const BoxConstraints(),
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onPressed: () async {
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await showModalBottomSheet(
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context: context,
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backgroundColor: theme.colorScheme.surface,
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builder: (context) => ProductItemPopup(
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product: product,
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configuration: configuration,
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),
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);
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},
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icon: Icon(
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Icons.info_outline,
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color: theme.colorScheme.primary,
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),
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Row(
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mainAxisAlignment: MainAxisAlignment.end,
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mainAxisSize: MainAxisSize.min,
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children: [
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IconButton(
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constraints: const BoxConstraints(),
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padding: EdgeInsets.zero,
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icon: const Icon(
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Icons.remove,
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color: Colors.black,
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),
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onPressed: () =>
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configuration.service.removeOneProduct(product),
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),
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],
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),
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leading: ClipRRect(
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borderRadius: BorderRadius.circular(6),
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child: Image.network(
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product.imageUrl,
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),
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),
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trailing: Column(
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children: [
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Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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if (product.hasDiscount && product.discountPrice != null) ...[
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Text(
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product.discountPrice!.toStringAsFixed(2),
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style: theme.textTheme.labelSmall,
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),
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Padding(
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padding: const EdgeInsets.all(2),
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child: Container(
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alignment: Alignment.center,
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decoration: BoxDecoration(
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color: theme.colorScheme.primary,
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borderRadius: BorderRadius.circular(4),
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),
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height: 30,
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width: 30,
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child: Text(
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"${product.quantity}",
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style: theme.textTheme.titleSmall,
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textAlign: TextAlign.center,
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),
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),
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),
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IconButton(
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constraints: const BoxConstraints(),
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padding: EdgeInsets.zero,
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icon: const Icon(
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Icons.add,
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color: Colors.black,
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),
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onPressed: () {
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configuration.service.addProduct(product);
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},
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] else ...[
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Text(
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product.price.toStringAsFixed(2),
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style: theme.textTheme.labelSmall,
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),
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],
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),
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],
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),
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],
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),
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Row(
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mainAxisAlignment: MainAxisAlignment.end,
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mainAxisSize: MainAxisSize.min,
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children: [
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IconButton(
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constraints: const BoxConstraints(),
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padding: EdgeInsets.zero,
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icon: const Icon(
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Icons.remove,
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color: Colors.black,
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),
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onPressed: () {
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configuration.service.removeOneProduct(product);
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onItemAddedRemoved();
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},
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),
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Padding(
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padding: const EdgeInsets.all(2),
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child: Container(
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alignment: Alignment.center,
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decoration: BoxDecoration(
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color: theme.colorScheme.primary,
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borderRadius: BorderRadius.circular(4),
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),
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height: 30,
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width: 30,
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child: Text(
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"${product.quantity}",
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style: theme.textTheme.titleSmall,
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textAlign: TextAlign.center,
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),
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),
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),
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IconButton(
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constraints: const BoxConstraints(),
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padding: EdgeInsets.zero,
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icon: const Icon(
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Icons.add,
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color: Colors.black,
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),
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onPressed: () {
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configuration.service.addProduct(product);
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onItemAddedRemoved();
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},
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),
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],
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),
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],
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),
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),
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);
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@ -6,7 +6,7 @@ import "package:flutter_shopping_cart/src/widgets/default_shopping_cart_item.dar
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import "package:flutter_shopping_cart/src/widgets/default_sum_bottom_sheet_builder.dart";
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/// Shopping cart screen widget.
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class ShoppingCartScreen extends StatelessWidget {
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class ShoppingCartScreen extends StatefulWidget {
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/// Creates a shopping cart screen.
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const ShoppingCartScreen({
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required this.configuration,
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@ -16,26 +16,31 @@ class ShoppingCartScreen extends StatelessWidget {
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/// Configuration for the shopping cart screen.
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final ShoppingCartConfig configuration;
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@override
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State<ShoppingCartScreen> createState() => _ShoppingCartScreenState();
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}
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class _ShoppingCartScreenState extends State<ShoppingCartScreen> {
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@override
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Widget build(BuildContext context) {
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var theme = Theme.of(context);
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return Scaffold(
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appBar:
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configuration.appBarBuilder?.call(context) ?? const DefaultAppbar(),
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appBar: widget.configuration.appBarBuilder?.call(context) ??
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const DefaultAppbar(),
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body: SafeArea(
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child: Stack(
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fit: StackFit.expand,
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children: [
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Padding(
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padding: configuration.pagePadding,
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padding: widget.configuration.pagePadding,
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child: SingleChildScrollView(
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child: Column(
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children: [
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if (configuration.titleBuilder != null) ...{
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configuration.titleBuilder!(
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if (widget.configuration.titleBuilder != null) ...{
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widget.configuration.titleBuilder!(
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context,
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configuration.translations.cartTitle,
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widget.configuration.translations.cartTitle,
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),
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} else ...{
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Padding(
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@ -45,7 +50,7 @@ class ShoppingCartScreen extends StatelessWidget {
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child: Row(
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children: [
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Text(
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configuration.translations.cartTitle,
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widget.configuration.translations.cartTitle,
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style: theme.textTheme.titleLarge,
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textAlign: TextAlign.start,
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),
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@ -53,30 +58,32 @@ class ShoppingCartScreen extends StatelessWidget {
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),
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),
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},
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ListenableBuilder(
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listenable: configuration.service,
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builder: (context, _) => Column(
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children: [
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for (var product in configuration.service.products)
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configuration.productItemBuilder?.call(
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context,
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product,
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configuration,
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) ??
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DefaultShoppingCartItem(
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product: product,
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configuration: configuration,
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),
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Column(
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children: [
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for (var product
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in widget.configuration.service.products)
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widget.configuration.productItemBuilder?.call(
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context,
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product,
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widget.configuration,
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) ??
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DefaultShoppingCartItem(
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product: product,
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configuration: widget.configuration,
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onItemAddedRemoved: () {
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setState(() {});
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},
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),
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// Additional whitespace at
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// the bottom to make sure the last
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// product(s) are not hidden by the bottom sheet.
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SizedBox(
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height: configuration.confirmOrderButtonHeight +
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configuration.sumBottomSheetHeight,
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),
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],
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),
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// Additional whitespace at
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// the bottom to make sure the last
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// product(s) are not hidden by the bottom sheet.
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SizedBox(
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height:
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widget.configuration.confirmOrderButtonHeight +
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widget.configuration.sumBottomSheetHeight,
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),
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],
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),
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],
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),
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@ -85,7 +92,7 @@ class ShoppingCartScreen extends StatelessWidget {
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Align(
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alignment: Alignment.bottomCenter,
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child: _BottomSheet(
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configuration: configuration,
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configuration: widget.configuration,
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),
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),
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],
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@ -106,28 +113,19 @@ class _BottomSheet extends StatelessWidget {
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Widget build(BuildContext context) => Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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ListenableBuilder(
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listenable: configuration.service,
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builder: (BuildContext context, Widget? child) =>
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configuration.sumBottomSheetBuilder
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?.call(context, configuration) ??
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DefaultSumBottomSheetBuilder(
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configuration: configuration,
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),
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),
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ListenableBuilder(
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listenable: configuration.service,
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builder: (context, _) =>
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configuration.confirmOrderButtonBuilder?.call(
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context,
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configuration,
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configuration.onConfirmOrder,
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) ??
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DefaultConfirmOrderButton(
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configuration: configuration,
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onConfirmOrder: configuration.onConfirmOrder,
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),
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),
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configuration.sumBottomSheetBuilder?.call(context, configuration) ??
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DefaultSumBottomSheetBuilder(
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configuration: configuration,
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),
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configuration.confirmOrderButtonBuilder?.call(
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context,
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configuration,
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configuration.onConfirmOrder,
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) ??
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DefaultConfirmOrderButton(
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configuration: configuration,
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onConfirmOrder: configuration.onConfirmOrder,
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),
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],
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);
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}
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