pmu_flutter/lec4/lib/view/home_page/card.dart

162 lines
5.0 KiB
Dart
Raw Normal View History

2024-10-04 11:07:54 +04:00
part of 'home_page.dart';
typedef OnLikeCallback = void Function(String title, bool isLiked)?;
class _Card extends StatefulWidget {
final String text;
final String descriptionText;
final IconData icon;
final String? imageUrl;
final OnLikeCallback onLike;
final VoidCallback? onTap;
const _Card(
this.text, {
this.icon = Icons.ac_unit_outlined,
required this.descriptionText,
this.imageUrl,
this.onLike,
this.onTap,
});
factory _Card.fromData(
CardData data, {
OnLikeCallback? onLike,
VoidCallback? onTap,
}) =>
_Card(
data.text,
descriptionText: data.descriptionText,
icon: data.icon,
imageUrl: data.imageUrl,
onLike: onLike,
onTap: onTap,
);
@override
State<_Card> createState() => _CardState();
}
class _CardState extends State<_Card> {
bool _isLiked = false;
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: widget.onTap,
child: Container(
margin: const EdgeInsets.only(top: 8, bottom: 8),
constraints: const BoxConstraints(minHeight: 140),
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: 115,
child: Stack(
children: [
Positioned.fill(
child: Image.network(
widget.imageUrl ?? '',
fit: BoxFit.cover,
errorBuilder: (_, __, ___) => const Placeholder(),
),
),
Align(
alignment: Alignment.bottomLeft,
child: Container(
decoration: const BoxDecoration(
color: Colors.orangeAccent,
borderRadius: BorderRadius.only(
topRight: Radius.circular(20),
),
),
padding: const EdgeInsets.fromLTRB(8, 2, 8, 2),
child: Text(
'скидка 20%',
style: Theme.of(context)
.textTheme
.bodyMedium
?.copyWith(color: Colors.black),
),
),
)
],
),
),
),
Expanded(
child: Padding(
padding: const EdgeInsets.only(left: 8),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
widget.text,
style: Theme.of(context).textTheme.headlineLarge,
),
Text(
widget.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: () {
setState(() {
_isLiked = !_isLiked;
});
widget.onLike?.call(widget.text, _isLiked);
},
child: AnimatedSwitcher(
duration: const Duration(milliseconds: 200),
child: _isLiked
? const Icon(
Icons.favorite,
color: Colors.redAccent,
key: ValueKey(0),
)
: const Icon(
Icons.favorite_border,
key: ValueKey(1),
),
),
),
),
)
],
),
),
),
);
}
}