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ReelShort/lib/pages/discover/widgets/home_drama_grid.dart
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Dart

// Author: fruit.com.cn
part of '../discover_view.dart';
class _HomeDramaGrid extends StatelessWidget {
const _HomeDramaGrid({
required this.l10n,
required this.categories,
required this.onOpen,
});
final AppLocalizations l10n;
final CategoryController categories;
final ValueChanged<Drama> onOpen;
@override
Widget build(BuildContext context) {
if (categories.loading && categories.feed.sections.isEmpty) {
return const SliverFillRemaining(
hasScrollBody: false,
child: Center(child: CircularProgressIndicator(strokeWidth: 2)),
);
}
if (categories.error != null) {
return _fill(
EmptyState(
key: const Key('home-categories-error'),
icon: Icons.cloud_off_rounded,
title: l10n.categoriesError,
subtitle: l10n.emptyHint,
actionLabel: l10n.retry,
onAction: categories.load,
),
);
}
final dramas = categories.visibleDramas;
if (dramas.isEmpty) {
final missingCategory = categories.selectedSectionMissing;
return _fill(
EmptyState(
key: const Key('home-all-dramas-empty'),
icon: missingCategory
? Icons.grid_view_rounded
: Icons.search_off_rounded,
title: missingCategory ? l10n.noCategoryDramas : l10n.noSearchResults,
subtitle: l10n.emptyHint,
),
);
}
return SliverMainAxisGroup(
slivers: [
_dramaGrid(dramas),
const SliverToBoxAdapter(child: SizedBox(height: 24)),
],
);
}
Widget _dramaGrid(List<Drama> dramas) => SliverPadding(
key: const Key('home-all-dramas-section'),
padding: const EdgeInsets.symmetric(horizontal: AppDimens.pageHorizontal),
sliver: SliverGrid(
key: const Key('home-all-dramas-grid'),
gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: 3,
mainAxisSpacing: 14,
crossAxisSpacing: 10,
childAspectRatio: 2 / 3,
),
delegate: SliverChildBuilderDelegate(
(context, index) => _HomeDramaCard(
l10n: l10n,
drama: dramas[index],
onTap: () => onOpen(dramas[index]),
),
childCount: dramas.length,
),
),
);
Widget _fill(Widget child) {
return SliverFillRemaining(hasScrollBody: false, child: child);
}
}
class _HomeDramaCard extends StatelessWidget {
const _HomeDramaCard({
required this.l10n,
required this.drama,
required this.onTap,
});
final AppLocalizations l10n;
final Drama drama;
final VoidCallback onTap;
@override
Widget build(BuildContext context) {
final genre = drama.genre.isEmpty ? drama.category : drama.genre;
return InkWell(
key: Key('home-drama-card-${drama.id}'),
onTap: onTap,
borderRadius: BorderRadius.circular(AppDimens.cardRadius),
child: AspectRatio(
key: Key('home-drama-cover-${drama.id}'),
aspectRatio: 2 / 3,
child: ClipRRect(
borderRadius: BorderRadius.circular(AppDimens.cardRadius),
child: Stack(
fit: StackFit.expand,
children: [
RemoteImage(
drama.posterUrl,
fit: BoxFit.cover,
showFallbackIcon: true,
),
const DecoratedBox(
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [Color(0x00000000), Color(0xE6100C0A)],
stops: [0.42, 1],
),
),
),
if (drama.isHot)
Positioned(
top: 8,
left: 8,
child: DecoratedBox(
decoration: BoxDecoration(
color: AppColors.blue,
borderRadius: BorderRadius.circular(6),
),
child: Padding(
padding: const EdgeInsets.symmetric(
horizontal: 6,
vertical: 2,
),
child: Text(
l10n.hot,
style: const TextStyle(
color: AppColors.onPrimary,
fontSize: AppDimens.caption,
fontWeight: FontWeight.w800,
height: 1.1,
),
),
),
),
),
Positioned(
left: 10,
right: 10,
bottom: 10,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
Text(
drama.title,
key: Key('home-drama-title-${drama.id}'),
maxLines: 2,
overflow: TextOverflow.ellipsis,
style: const TextStyle(
color: AppColors.cream,
fontSize: AppDimens.body,
fontWeight: FontWeight.w800,
height: 1.15,
),
),
const SizedBox(height: 4),
Text(
genre.isEmpty ? l10n.videoPending : genre,
key: Key('home-drama-genre-${drama.id}'),
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: const TextStyle(
color: AppColors.cream,
fontSize: AppDimens.caption,
fontWeight: FontWeight.w400,
height: 1.2,
),
),
],
),
),
],
),
),
),
);
}
}