sm-emby-share/lib/shared/widgets/latest_media_row.dart

import 'package:flutter/material.dart';

import '../../core/contracts/library.dart';
import '../theme/app_theme.dart';
import 'hover_scrollable_row.dart';
import 'media_row_metrics.dart';
import 'media_poster_card.dart';

class LatestMediaRow extends StatefulWidget {
  final String title;
  final String? subtitle;
  final List<EmbyRawItem> items;
  final String? Function(EmbyRawItem) imageUrlBuilder;
  final String? Function(EmbyRawItem)? preloadImageUrlBuilder;
  final void Function(EmbyRawItem) onItemTap;
  final VoidCallback? onSeeAll;
  final int? totalCount;
  final MediaCardVariant cardVariant;
  final bool enableContextMenu;
  final Map<String, bool>? favoriteMap;
  final Map<String, bool>? playedMap;
  final Map<String, bool>? favoriteLoadingMap;
  final Map<String, bool>? playedLoadingMap;
  final void Function(EmbyRawItem)? onAddFavorite;
  final void Function(EmbyRawItem)? onMarkPlayed;
  final void Function(EmbyRawItem)? onHideFromResume;
  final Map<String, bool>? hideFromResumeLoadingMap;
  final bool showUnplayedCountBadge;
  final bool showHoverPlayIcon;
  final String? activeItemId;
  final String? fallbackImageUrl;
  final Map<String, String>? imageHeaders;


  final Color? titleColor;

  const LatestMediaRow({
    super.key,
    required this.title,
    this.subtitle,
    required this.items,
    required this.imageUrlBuilder,
    this.preloadImageUrlBuilder,
    required this.onItemTap,
    this.onSeeAll,
    this.totalCount,
    this.cardVariant = MediaCardVariant.poster,
    this.enableContextMenu = false,
    this.favoriteMap,
    this.playedMap,
    this.favoriteLoadingMap,
    this.playedLoadingMap,
    this.onAddFavorite,
    this.onMarkPlayed,
    this.onHideFromResume,
    this.hideFromResumeLoadingMap,
    this.showUnplayedCountBadge = true,
    this.showHoverPlayIcon = true,
    this.activeItemId,
    this.fallbackImageUrl,
    this.imageHeaders,
    this.titleColor,
  });

  @override
  State<LatestMediaRow> createState() => _LatestMediaRowState();
}

class _LatestMediaRowState extends State<LatestMediaRow> {
  @override
  Widget build(BuildContext context) {
    final compact = MediaRowMetrics.isCompact(context);
    final rowHeight = MediaRowMetrics.rowHeight(
      widget.cardVariant,
      compact: compact,
    );
    final cardWidth = MediaRowMetrics.cardWidth(
      widget.cardVariant,
      compact: compact,
    );
    final theme = Theme.of(context);
    final tokens = context.appTokens;
    final titleColor = widget.titleColor;
    final mutedColor = titleColor != null
        ? titleColor.withValues(alpha: 0.55)
        : tokens.mutedForeground;
    final seeAllColor = titleColor != null
        ? titleColor.withValues(alpha: 0.78)
        : theme.colorScheme.onSurface.withValues(alpha: 0.82);

    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        Padding(
          padding: const EdgeInsets.fromLTRB(24, 12, 24, 10),
          child: Row(
            children: [
              Expanded(
                child: Row(
                  children: [
                    Flexible(
                      child: Text(
                        widget.title,
                        maxLines: 1,
                        overflow: TextOverflow.ellipsis,
                        style: theme.textTheme.titleMedium?.copyWith(
                          fontWeight: FontWeight.w700,
                          color: titleColor,
                        ),
                      ),
                    ),
                    if (widget.subtitle != null) ...[
                      const SizedBox(width: 8),
                      Text(
                        '· ${widget.subtitle}',
                        maxLines: 1,
                        overflow: TextOverflow.ellipsis,
                        style: theme.textTheme.bodySmall?.copyWith(
                          color: mutedColor,
                        ),
                      ),
                    ],
                  ],
                ),
              ),
              if (widget.onSeeAll != null)
                TextButton(
                  onPressed: widget.onSeeAll,
                  style: TextButton.styleFrom(
                    foregroundColor: seeAllColor,
                    padding: const EdgeInsets.symmetric(horizontal: 8),
                    visualDensity: VisualDensity.compact,
                  ),
                  child: Text(
                    widget.totalCount != null && widget.totalCount! > 0
                        ? '查看全部 ${widget.totalCount}'
                        : '查看全部',
                  ),
                ),
            ],
          ),
        ),
        SizedBox(
          height: rowHeight,
          child: HoverScrollableRow(
            builder: (_, controller) => ListView.separated(
              controller: controller,
              scrollDirection: Axis.horizontal,
              padding: const EdgeInsets.symmetric(horizontal: 24),
              itemCount: widget.items.length,
              separatorBuilder: (_, index) => const SizedBox(width: 14),
              itemBuilder: (_, index) {
                final item = widget.items[index];
                final isActive = widget.activeItemId == item.Id;
                return MediaPosterCard(
                  item: item,
                  imageUrl: widget.imageUrlBuilder(item),
                  onTap: () => widget.onItemTap(item),
                  width: cardWidth,
                  variant: widget.cardVariant,
                  showHoverPlayIcon: widget.showHoverPlayIcon,
                  enableContextMenu: widget.enableContextMenu,
                  isFavoriteOverride:
                      widget.favoriteMap?[item.Id] ?? item.UserData?.IsFavorite,
                  isPlayedOverride:
                      widget.playedMap?[item.Id] ?? item.UserData?.Played,
                  favoriteLoading: widget.favoriteLoadingMap?[item.Id] ?? false,
                  playedLoading: widget.playedLoadingMap?[item.Id] ?? false,
                  onAddFavorite: widget.onAddFavorite != null
                      ? () => widget.onAddFavorite!(item)
                      : null,
                  onMarkPlayed: widget.onMarkPlayed != null
                      ? () => widget.onMarkPlayed!(item)
                      : null,
                  onHideFromResume: widget.onHideFromResume != null
                      ? () => widget.onHideFromResume!(item)
                      : null,
                  hideFromResumeLoading:
                      widget.hideFromResumeLoadingMap?[item.Id] ?? false,
                  showUnplayedCountBadge: widget.showUnplayedCountBadge,
                  isActive: isActive,
                  fallbackImageUrl: widget.fallbackImageUrl,
                  preloadImageUrl: widget.preloadImageUrlBuilder?.call(item),
                  imageHeaders: widget.imageHeaders,
                  textColor: widget.titleColor,
                );
              },
            ),
          ),
        ),
      ],
    );
  }
}