132 lines
3.8 KiB
Dart
132 lines
3.8 KiB
Dart
import 'dart:convert';
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import 'dart:typed_data';
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import 'package:flutter/material.dart';
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import '../screens/promo_detail_screen.dart';
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/// Horizontal scrollable row of promo highlight cards.
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/// Tapping a card opens the full detail screen with rich text content.
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class PromoCardRow extends StatelessWidget {
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final List<dynamic> promos;
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const PromoCardRow({super.key, required this.promos});
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@override
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Widget build(BuildContext context) {
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if (promos.isEmpty) return const SizedBox.shrink();
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Padding(
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padding: const EdgeInsets.fromLTRB(16, 0, 16, 12),
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child: Text(
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'Promo Highlights',
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style: Theme.of(context).textTheme.titleMedium,
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),
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),
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SizedBox(
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height: 180,
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child: ListView.builder(
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scrollDirection: Axis.horizontal,
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padding: const EdgeInsets.symmetric(horizontal: 16),
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itemCount: promos.length,
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itemBuilder: (context, index) {
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final promo = promos[index];
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return _PromoCard(promo: promo);
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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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class _PromoCard extends StatelessWidget {
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final dynamic promo;
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const _PromoCard({required this.promo});
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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final colorScheme = theme.colorScheme;
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final base64Img = promo['image_128'] as String?;
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final title = promo['name'] as String? ?? '';
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Widget imageWidget;
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if (base64Img != null && base64Img.isNotEmpty) {
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try {
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final Uint8List bytes = base64Decode(base64Img);
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imageWidget = Image.memory(bytes, fit: BoxFit.cover,
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width: double.infinity, height: 110);
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} catch (_) {
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imageWidget = _imagePlaceholder(colorScheme);
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}
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} else {
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imageWidget = _imagePlaceholder(colorScheme);
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}
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return GestureDetector(
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onTap: () {
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Navigator.push(
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context,
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MaterialPageRoute(builder: (_) => PromoDetailScreen(promo: promo)),
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);
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},
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child: Container(
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width: 140,
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margin: const EdgeInsets.only(right: 12, bottom: 6),
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decoration: BoxDecoration(
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color: colorScheme.surfaceContainerLowest,
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borderRadius: BorderRadius.circular(16),
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border: Border.all(
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color: colorScheme.outline.withValues(alpha: 0.3),
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width: 1,
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),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withValues(alpha: 0.03),
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blurRadius: 6,
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offset: const Offset(0, 3),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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SizedBox(
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height: 110,
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width: double.infinity,
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child: ClipRRect(
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borderRadius: const BorderRadius.vertical(top: Radius.circular(15)),
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child: imageWidget,
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),
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),
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Padding(
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padding: const EdgeInsets.all(8.0),
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child: Text(
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title,
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style: theme.textTheme.labelLarge?.copyWith(
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color: colorScheme.onSurface,
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fontWeight: FontWeight.bold,
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fontSize: 11,
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),
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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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 _imagePlaceholder(ColorScheme colorScheme) {
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return Container(
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color: colorScheme.surfaceContainer,
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child: Center(
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child: Icon(Icons.local_offer_rounded, size: 32, color: colorScheme.outline),
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),
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);
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}
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}
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