82 lines
2.3 KiB
Dart
82 lines
2.3 KiB
Dart
// Author: fruit.com.cn
|
|
|
|
import 'package:flutter/material.dart';
|
|
|
|
import '../../../core/data/models/drama.dart';
|
|
import '../../../core/formatting/error_text.dart';
|
|
import '../../../core/theme/app_colors.dart';
|
|
import '../../../core/widgets/empty_state.dart';
|
|
import '../../../l10n/app_localizations.dart';
|
|
import 'drama_grid.dart';
|
|
|
|
/// 剧场搜索结果：加载、失败与空结果都留在同一页内。
|
|
///
|
|
/// 自身是 sliver，好让结果网格跟着剧场页一起懒加载。
|
|
class DiscoverSearchResults extends StatelessWidget {
|
|
const DiscoverSearchResults({
|
|
super.key,
|
|
required this.loading,
|
|
required this.error,
|
|
required this.results,
|
|
required this.onRetry,
|
|
required this.onOpen,
|
|
});
|
|
|
|
final bool loading;
|
|
final String? error;
|
|
final List<Drama> results;
|
|
final VoidCallback onRetry;
|
|
final ValueChanged<Drama> onOpen;
|
|
|
|
static const EdgeInsets _topPadding = EdgeInsets.only(top: 12);
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final l10n = AppLocalizations.of(context)!;
|
|
if (!loading && error == null && results.isNotEmpty) {
|
|
return SliverPadding(
|
|
padding: _topPadding,
|
|
sliver: SliverDramaGrid(l10n: l10n, dramas: results, onOpen: onOpen),
|
|
);
|
|
}
|
|
return SliverPadding(
|
|
padding: _topPadding,
|
|
sliver: SliverToBoxAdapter(child: _state(l10n)),
|
|
);
|
|
}
|
|
|
|
Widget _state(AppLocalizations l10n) {
|
|
if (loading) {
|
|
return const Padding(
|
|
padding: EdgeInsets.symmetric(vertical: 80),
|
|
child: Center(
|
|
child: SizedBox.square(
|
|
dimension: 20,
|
|
child: CircularProgressIndicator(
|
|
strokeWidth: 2,
|
|
color: AppColors.textPrimary,
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
final message = error;
|
|
if (message != null) {
|
|
return EmptyState(
|
|
key: const Key('discover-search-error'),
|
|
icon: Icons.cloud_off_rounded,
|
|
title: errorText(l10n, message, l10n.searchFailed),
|
|
actionLabel: l10n.retry,
|
|
actionKey: const Key('discover-search-retry'),
|
|
onAction: onRetry,
|
|
);
|
|
}
|
|
return EmptyState(
|
|
key: const Key('discover-search-empty'),
|
|
icon: Icons.search_off_rounded,
|
|
title: l10n.noSearchResults,
|
|
subtitle: l10n.emptyHint,
|
|
);
|
|
}
|
|
}
|