feat: product scroll infinity

This commit is contained in:
efrilm
2025-08-05 19:48:32 +07:00
parent bb9aef55cf
commit 3e9b20f237
6 changed files with 692 additions and 194 deletions
+189 -155
View File
@@ -38,6 +38,7 @@ class HomePage extends StatefulWidget {
class _HomePageState extends State<HomePage> {
final searchController = TextEditingController();
final ScrollController scrollController = ScrollController();
String searchQuery = '';
test() async {
@@ -140,171 +141,204 @@ class _HomePageState extends State<HomePage> {
),
BlocBuilder<ProductLoaderBloc, ProductLoaderState>(
builder: (context, state) {
return Expanded(
child: CustomTabBarV2(
tabTitles: const [
'Semua',
'Makanan',
'Minuman',
'Paket'
],
tabViews: [
// All Products Tab
SizedBox(
child: state.maybeWhen(orElse: () {
return const Center(
child: CircularProgressIndicator(),
);
}, loading: () {
return const Center(
child: CircularProgressIndicator(),
);
}, loaded: (products) {
final filteredProducts =
_filterProducts(products);
if (filteredProducts.isEmpty) {
return NotificationListener<ScrollNotification>(
onNotification: (notification) {
return state.maybeWhen(
orElse: () => false,
loaded: (products, hasReachedMax, currentPage,
isLoadingMore) {
if (notification is ScrollEndNotification &&
scrollController.position.extentAfter ==
0) {
context.read<ProductLoaderBloc>().add(
const ProductLoaderEvent.loadMore());
return true;
}
return true;
},
);
},
child: Expanded(
child: CustomTabBarV2(
tabTitles: const [
'Semua',
'Makanan',
'Minuman',
'Paket'
],
tabViews: [
// All Products Tab
SizedBox(
child: state.maybeWhen(orElse: () {
return const Center(
child: Text('No Items Found'),
child: CircularProgressIndicator(),
);
}
return GridView.builder(
itemCount: filteredProducts.length,
padding: const EdgeInsets.all(16),
gridDelegate:
SliverGridDelegateWithMaxCrossAxisExtent(
maxCrossAxisExtent: 180,
mainAxisSpacing: 30,
crossAxisSpacing: 30,
childAspectRatio: 180 / 240,
),
itemBuilder: (context, index) =>
ProductCard(
data: filteredProducts[index],
onCartButton: () {},
),
);
}),
),
// Makanan Tab
SizedBox(
child: state.maybeWhen(orElse: () {
return const Center(
child: CircularProgressIndicator(),
);
}, loading: () {
return const Center(
child: CircularProgressIndicator(),
);
}, loaded: (products) {
if (products.isEmpty) {
}, loading: () {
return const Center(
child: Text('No Items'),
child: CircularProgressIndicator(),
);
}
final filteredProducts =
_filterProductsByCategory(products, 1);
return filteredProducts.isEmpty
? const _IsEmpty()
: GridView.builder(
itemCount: filteredProducts.length,
padding: const EdgeInsets.all(16),
gridDelegate:
SliverGridDelegateWithMaxCrossAxisExtent(
maxCrossAxisExtent:
200, // Lebar maksimal tiap item (bisa kamu ubah)
mainAxisSpacing: 30,
crossAxisSpacing: 30,
childAspectRatio: 0.85,
),
itemBuilder: (context, index) =>
ProductCard(
data: filteredProducts[index],
onCartButton: () {},
),
);
}),
),
// Minuman Tab
SizedBox(
child: state.maybeWhen(orElse: () {
return const Center(
child: CircularProgressIndicator(),
);
}, loading: () {
return const Center(
child: CircularProgressIndicator(),
);
}, loaded: (products) {
if (products.isEmpty) {
}, loaded: (products, hashasReachedMax,
currentPage, isLoadingMore) {
final filteredProducts =
_filterProducts(products);
if (filteredProducts.isEmpty) {
return const Center(
child: Text('No Items Found'),
);
}
return GridView.builder(
itemCount: filteredProducts.length,
controller: scrollController,
padding: const EdgeInsets.all(16),
gridDelegate:
SliverGridDelegateWithMaxCrossAxisExtent(
maxCrossAxisExtent: 180,
mainAxisSpacing: 30,
crossAxisSpacing: 30,
childAspectRatio: 180 / 240,
),
itemBuilder: (context, index) =>
ProductCard(
data: filteredProducts[index],
onCartButton: () {},
),
);
}),
),
// Makanan Tab
SizedBox(
child: state.maybeWhen(orElse: () {
return const Center(
child: Text('No Items'),
child: CircularProgressIndicator(),
);
}
final filteredProducts =
_filterProductsByCategory(products, 2);
return filteredProducts.isEmpty
? const _IsEmpty()
: GridView.builder(
itemCount: filteredProducts.length,
padding: const EdgeInsets.all(16),
gridDelegate:
SliverGridDelegateWithMaxCrossAxisExtent(
maxCrossAxisExtent:
200, // Lebar maksimal tiap item (bisa kamu ubah)
mainAxisSpacing: 30,
crossAxisSpacing: 30,
childAspectRatio: 0.85,
),
itemBuilder: (context, index) {
return ProductCard(
}, loading: () {
return const Center(
child: CircularProgressIndicator(),
);
}, loaded: (products, hashasReachedMax,
currentPage, isLoadingMore) {
if (products.isEmpty) {
return const Center(
child: Text('No Items'),
);
}
final filteredProducts =
_filterProductsByCategory(
products, 1);
return filteredProducts.isEmpty
? const _IsEmpty()
: GridView.builder(
itemCount:
filteredProducts.length,
padding: const EdgeInsets.all(16),
controller: scrollController,
gridDelegate:
SliverGridDelegateWithMaxCrossAxisExtent(
maxCrossAxisExtent:
200, // Lebar maksimal tiap item (bisa kamu ubah)
mainAxisSpacing: 30,
crossAxisSpacing: 30,
childAspectRatio: 0.85,
),
itemBuilder: (context, index) =>
ProductCard(
data: filteredProducts[index],
onCartButton: () {},
);
},
);
}),
),
// Snack Tab
SizedBox(
child: state.maybeWhen(orElse: () {
return const Center(
child: CircularProgressIndicator(),
);
}, loading: () {
return const Center(
child: CircularProgressIndicator(),
);
}, loaded: (products) {
if (products.isEmpty) {
),
);
}),
),
// Minuman Tab
SizedBox(
child: state.maybeWhen(orElse: () {
return const Center(
child: Text('No Items'),
child: CircularProgressIndicator(),
);
}
final filteredProducts =
_filterProductsByCategory(products, 3);
return filteredProducts.isEmpty
? const _IsEmpty()
: GridView.builder(
itemCount: filteredProducts.length,
padding: const EdgeInsets.all(16),
gridDelegate:
SliverGridDelegateWithMaxCrossAxisExtent(
maxCrossAxisExtent:
200, // Lebar maksimal tiap item (bisa kamu ubah)
mainAxisSpacing: 30,
crossAxisSpacing: 30,
childAspectRatio: 0.85,
),
itemBuilder: (context, index) {
return ProductCard(
data: filteredProducts[index],
onCartButton: () {},
);
},
);
}),
),
],
}, loading: () {
return const Center(
child: CircularProgressIndicator(),
);
}, loaded: (products, hashasReachedMax,
currentPage, isLoadingMore) {
if (products.isEmpty) {
return const Center(
child: Text('No Items'),
);
}
final filteredProducts =
_filterProductsByCategory(
products, 2);
return filteredProducts.isEmpty
? const _IsEmpty()
: GridView.builder(
itemCount:
filteredProducts.length,
padding: const EdgeInsets.all(16),
controller: scrollController,
gridDelegate:
SliverGridDelegateWithMaxCrossAxisExtent(
maxCrossAxisExtent:
200, // Lebar maksimal tiap item (bisa kamu ubah)
mainAxisSpacing: 30,
crossAxisSpacing: 30,
childAspectRatio: 0.85,
),
itemBuilder: (context, index) {
return ProductCard(
data: filteredProducts[index],
onCartButton: () {},
);
},
);
}),
),
// Snack Tab
SizedBox(
child: state.maybeWhen(orElse: () {
return const Center(
child: CircularProgressIndicator(),
);
}, loading: () {
return const Center(
child: CircularProgressIndicator(),
);
}, loaded: (products, hashasReachedMax,
currentPage, isLoadingMore) {
if (products.isEmpty) {
return const Center(
child: Text('No Items'),
);
}
final filteredProducts =
_filterProductsByCategory(
products, 3);
return filteredProducts.isEmpty
? const _IsEmpty()
: GridView.builder(
itemCount:
filteredProducts.length,
padding: const EdgeInsets.all(16),
controller: scrollController,
gridDelegate:
SliverGridDelegateWithMaxCrossAxisExtent(
maxCrossAxisExtent:
200, // Lebar maksimal tiap item (bisa kamu ubah)
mainAxisSpacing: 30,
crossAxisSpacing: 30,
childAspectRatio: 0.85,
),
itemBuilder: (context, index) {
return ProductCard(
data: filteredProducts[index],
onCartButton: () {},
);
},
);
}),
),
],
),
),
);
},