PIbd31_Razubaev.S.M._PMU/lib/presentation/home_page/card.dart

part of 'home_page.dart';

typedef OnLikeCallback = void Function(String? id, String title, bool isLiked)?;

class _Card extends StatelessWidget {
  final String text;
  final String descriptionText;
  final String? imageUrl;
  final OnLikeCallback onLike;
  final VoidCallback? onTap;
  final String? id;
  final bool isLiked;

  const _Card(
      this.text, {
        required this.descriptionText,
        this.imageUrl,
        this.onLike,
        this.onTap,
        this.id,
        this.isLiked = false,
      });

  factory _Card.fromData(
      CardData data, {
        OnLikeCallback onLike,
        VoidCallback? onTap,
        bool isLiked = false,
      }) =>
      _Card(
        data.text,
        descriptionText: data.descriptionText,
        imageUrl: data.imageUrl,
        onLike: onLike,
        onTap: onTap,
        isLiked: isLiked,
        id: data.id,
      );

  @override
  Widget build(BuildContext context) {
    return GestureDetector(
      onTap: onTap,
      child: Container(
        margin: const EdgeInsets.all(16),
        constraints: const BoxConstraints(minHeight: 160),
        decoration: BoxDecoration(
          color: Colors.white70,
          borderRadius: BorderRadius.circular(20),
          boxShadow: [
            BoxShadow(
              color: Colors.grey.withOpacity(.5),
              spreadRadius: 4,
              offset: const Offset(0, 5),
              blurRadius: 8,
            ),
          ],
        ),
        child: IntrinsicHeight(
          child: Row(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              ClipRRect(
                borderRadius: const BorderRadius.only(
                  bottomLeft: Radius.circular(20),
                  topLeft: Radius.circular(20),
                ),
                child: SizedBox(
                  height: double.infinity,
                  width: 120,
                  child: Stack(
                    children: [
                      Positioned.fill(
                        child: Image.network(
                          imageUrl ?? '',
                          fit: BoxFit.cover,
                          errorBuilder: (_, __, ___) => const Placeholder(),
                        ),
                      ),
                    ],
                  ),
                ),
              ),
              Expanded(
                child: Padding(
                  padding: const EdgeInsets.only(left: 16.0),
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Text(
                        text,
                        style: Theme.of(context).textTheme.headlineSmall,
                      ),
                      Text(
                        descriptionText,
                        style: Theme.of(context).textTheme.bodyLarge,
                      )
                    ],
                  ),
                ),
              ),
              Align(
                alignment: Alignment.bottomRight,
                child: Padding(
                  padding: const EdgeInsets.only(left: 8, right: 16, bottom: 16),
                  child: GestureDetector(
                    onTap: () => onLike?.call(id, text, isLiked),
                    child: AnimatedSwitcher(
                      duration: const Duration(milliseconds: 200),
                      child: isLiked
                          ? const Icon(
                        Icons.favorite,
                        color: Colors.redAccent,
                        key: ValueKey<int>(0),
                      )
                          : const Icon(
                        Icons.favorite_border,
                        key: ValueKey<int>(1),
                      ),
                    ),
                  ),
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}