EnakShop: katalog toko online
- Beranda toko: pencarian, banner promo, grid kategori, produk promo, dan rekomendasi - Halaman kategori dengan urutan terlaris/terbaru/termurah/termahal - Detail produk: harga diskon, varian, info, deskripsi, produk serupa - Data contoh 14 produk dan 3 banner; keranjang menyusul - DetailSection dan NumberedStep jadi komponen bersama - Tinggi banner EnakPromo dan EnakShop ikut skala font sistem Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
efrilm
co-authored by
Claude Opus 5.5
Claude Opus 5.5
parent
5ba60747a8
commit
e273785268
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import 'package:auto_route/auto_route.dart';
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import 'package:flutter/material.dart';
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import '../../../common/theme/theme.dart';
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import '../../../sample/shop_sample_data.dart';
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import '../../components/field/field.dart';
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import '../../router/app_router.gr.dart';
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import 'shop_ui.dart';
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import 'widgets/shop_category_grid.dart';
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import 'widgets/shop_product_card.dart';
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import 'widgets/shop_promo_banner.dart';
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@RoutePage()
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class ShopPage extends StatefulWidget {
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const ShopPage({super.key});
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@override
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State<ShopPage> createState() => _ShopPageState();
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}
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class _ShopPageState extends State<ShopPage> {
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static const double _rowCardWidth = 150;
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final _searchController = TextEditingController();
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final _bannerController = PageController(viewportFraction: 0.9);
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int _bannerIndex = 0;
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final List<ShopPromo> _promos = shopPromoSamples;
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/// Terlaris di atas.
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final List<ShopProduct> _products = shopSamples
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..sort((a, b) => b.soldCount.compareTo(a.soldCount));
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@override
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void initState() {
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super.initState();
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_searchController.addListener(() => setState(() {}));
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}
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@override
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void dispose() {
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_searchController.dispose();
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_bannerController.dispose();
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super.dispose();
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}
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void _openProduct(ShopProduct product) =>
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context.router.push(ShopProductDetailRoute(product: product));
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void _openCategory({ShopCategory? category, bool promoOnly = false}) =>
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context.router.push(
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ShopCategoryRoute(category: category, promoOnly: promoOnly),
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);
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@override
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Widget build(BuildContext context) {
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final query = _searchController.text.trim().toLowerCase();
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return Scaffold(
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backgroundColor: AppColor.background,
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appBar: AppBar(title: const Text('EnakShop')),
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body: CustomScrollView(
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slivers: [
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SliverToBoxAdapter(
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child: Padding(
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padding: const EdgeInsets.only(top: 12),
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child: SearchTextField(
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hintText: 'Cari di EnakShop',
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prefixIcon: Icons.search,
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controller: _searchController,
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),
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),
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),
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if (query.isNotEmpty)
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..._buildSearchResults(query)
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else ...[
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SliverToBoxAdapter(child: _buildBanners()),
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const SliverToBoxAdapter(child: _SectionTitle(title: 'Kategori')),
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SliverToBoxAdapter(
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child: ShopCategoryGrid(
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onTap: (category) => _openCategory(category: category),
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),
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),
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SliverToBoxAdapter(
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child: _SectionTitle(
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title: 'Lagi Promo',
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onSeeAll: () => _openCategory(promoOnly: true),
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),
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),
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SliverToBoxAdapter(
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child: _buildProductRow(
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_products.where((p) => p.isDiscounted).toList(),
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),
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),
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const SliverToBoxAdapter(
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child: _SectionTitle(title: 'Rekomendasi'),
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),
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_buildGrid(_products),
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],
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const SliverToBoxAdapter(child: SizedBox(height: 24)),
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],
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),
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);
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}
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List<Widget> _buildSearchResults(String query) {
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final results = _products
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.where(
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(p) =>
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p.name.toLowerCase().contains(query) ||
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p.category.label.toLowerCase().contains(query),
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)
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.toList();
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if (results.isEmpty) {
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return [
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SliverFillRemaining(
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hasScrollBody: false,
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child: Padding(
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padding: const EdgeInsets.fromLTRB(32, 32, 32, 64),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Text('🔍', style: TextStyle(fontSize: 44)),
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const SizedBox(height: 16),
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Text(
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'Produk tidak ditemukan',
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style: AppStyle.lg.copyWith(fontWeight: FontWeight.w700),
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),
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const SizedBox(height: 6),
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Text(
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'Coba kata kunci lain, mis. "sambal" atau "kopi".',
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textAlign: TextAlign.center,
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style: AppStyle.sm.copyWith(color: AppColor.textSecondary),
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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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return [
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SliverToBoxAdapter(
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child: Padding(
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padding: const EdgeInsets.fromLTRB(16, 0, 16, 12),
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child: Text(
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'${results.length} produk ditemukan',
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style: AppStyle.sm.copyWith(color: AppColor.textSecondary),
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),
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),
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),
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_buildGrid(results),
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];
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}
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Widget _buildBanners() {
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return Column(
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children: [
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SizedBox(
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// Ikut skala font sistem supaya teks banner tidak terpotong.
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height: MediaQuery.textScalerOf(context).scale(150),
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child: PageView.builder(
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controller: _bannerController,
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itemCount: _promos.length,
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onPageChanged: (index) => setState(() => _bannerIndex = index),
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itemBuilder: (context, index) {
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final promo = _promos[index];
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return Padding(
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padding: const EdgeInsets.symmetric(horizontal: 6),
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child: ShopPromoBanner(
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promo: promo,
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onTap: () => _openCategory(category: promo.category),
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),
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);
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},
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),
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),
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const SizedBox(height: 10),
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: List.generate(_promos.length, (index) {
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final isActive = index == _bannerIndex;
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return AnimatedContainer(
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duration: const Duration(milliseconds: 200),
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margin: const EdgeInsets.symmetric(horizontal: 3),
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width: isActive ? 18 : 6,
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height: 6,
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decoration: BoxDecoration(
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color: isActive ? AppColor.primary : AppColor.border,
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borderRadius: BorderRadius.circular(3),
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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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Widget _buildProductRow(List<ShopProduct> products) {
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return SizedBox(
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height: _rowCardWidth + shopCardInfoHeight(context),
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child: ListView.separated(
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scrollDirection: Axis.horizontal,
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padding: const EdgeInsets.symmetric(horizontal: 16),
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itemCount: products.length,
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separatorBuilder: (_, _) => const SizedBox(width: 12),
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itemBuilder: (context, index) {
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final product = products[index];
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return SizedBox(
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width: _rowCardWidth,
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child: ShopProductCard(
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product: product,
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onTap: () => _openProduct(product),
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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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Widget _buildGrid(List<ShopProduct> products) {
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return SliverPadding(
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padding: const EdgeInsets.symmetric(horizontal: 16),
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sliver: SliverGrid.builder(
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gridDelegate: shopProductGridDelegate(context),
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itemCount: products.length,
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itemBuilder: (context, index) {
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final product = products[index];
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return ShopProductCard(
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product: product,
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onTap: () => _openProduct(product),
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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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class _SectionTitle extends StatelessWidget {
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const _SectionTitle({required this.title, this.onSeeAll});
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final String title;
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final VoidCallback? onSeeAll;
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@override
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Widget build(BuildContext context) {
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return Padding(
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padding: EdgeInsets.fromLTRB(16, 20, onSeeAll == null ? 16 : 4, 10),
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child: Row(
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children: [
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Expanded(
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child: Text(
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title,
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style: AppStyle.lg.copyWith(fontWeight: FontWeight.w700),
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),
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),
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if (onSeeAll != null)
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TextButton(
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onPressed: onSeeAll,
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child: Text(
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'Lihat semua',
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style: AppStyle.sm.copyWith(
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color: AppColor.primary,
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fontWeight: FontWeight.w700,
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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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