99 lines
2.6 KiB
Dart
99 lines
2.6 KiB
Dart
import 'package:flutter/material.dart';
|
|
|
|
import '../models/image_option.dart';
|
|
|
|
class ImageOptionPanel extends StatelessWidget {
|
|
final List<ImageOption> imageOptions;
|
|
final ValueChanged<int> onSelect;
|
|
final int activeIndex;
|
|
|
|
const ImageOptionPanel({
|
|
Key? key,
|
|
required this.imageOptions,
|
|
required this.activeIndex,
|
|
required this.onSelect,
|
|
}) : super(key: key);
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
const TextStyle labelStyle = TextStyle(fontSize: 16, fontWeight: FontWeight.bold);
|
|
const EdgeInsets padding = EdgeInsets.symmetric(horizontal: 8.0, vertical: 16);
|
|
return Material(
|
|
child: SizedBox(
|
|
height: 300,
|
|
child: Column(
|
|
children: [
|
|
Container(
|
|
height: 46,
|
|
alignment: Alignment.center,
|
|
child: const Text(
|
|
"选择木鱼",
|
|
style: labelStyle,
|
|
)),
|
|
Expanded(
|
|
child: Padding(
|
|
padding: padding,
|
|
child: Row(
|
|
children: [
|
|
Expanded(child: _buildByIndex(0)),
|
|
const SizedBox(width: 10),
|
|
Expanded(child: _buildByIndex(1)),
|
|
],
|
|
),
|
|
))
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
//
|
|
Widget _buildByIndex(int index) {
|
|
bool active = index == activeIndex;
|
|
return GestureDetector(
|
|
onTap: () => onSelect(index),
|
|
child: ImageOptionItem(
|
|
option: imageOptions[index],
|
|
active: active,
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class ImageOptionItem extends StatelessWidget {
|
|
final ImageOption option;
|
|
final bool active;
|
|
|
|
const ImageOptionItem({
|
|
Key? key,
|
|
required this.option,
|
|
required this.active,
|
|
}) : super(key: key);
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
const Border activeBorder =
|
|
Border.fromBorderSide(BorderSide(color: Colors.blue));
|
|
return Container(
|
|
padding: const EdgeInsets.symmetric(vertical: 8),
|
|
decoration: BoxDecoration(
|
|
borderRadius: BorderRadius.circular(8),
|
|
border: !active ? null : activeBorder,
|
|
),
|
|
child: Column(
|
|
children: [
|
|
Text(option.name, style: TextStyle(fontWeight: FontWeight.bold)),
|
|
Expanded(
|
|
child: Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 8.0),
|
|
child: Image.asset(option.src),
|
|
),
|
|
),
|
|
Text('每次功德 +${option.min}~${option.max}',
|
|
style: const TextStyle(color: Colors.grey, fontSize: 12)),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|