breed_detail_screen.dart
import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import '../models/pet_model.dart';
class BreedDetailScreen extends StatefulWidget {
final Pet pet;
const BreedDetailScreen({super.key, required this.pet});
@override
State<BreedDetailScreen> createState() => _BreedDetailScreenState();
}
class _BreedDetailScreenState extends State<BreedDetailScreen> {
Map<String, String> lifeStages = {};
@override
void initState() {
super.initState();
loadLifeStages();
}
Future<void> loadLifeStages() async {
final jsonString = await rootBundle.loadString('assets/data/lifestage_care.json');
final Map<String, dynamic> jsonMap = jsonDecode(jsonString);
final animalLifeStages = jsonMap[widget.pet.animalType]; // เช่น 'สุนัข' หรือ 'แมว'
if (animalLifeStages != null) {
setState(() {
lifeStages = Map<String, String>.from(animalLifeStages);
});
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: const Color(0xFFFFA726),
appBar: AppBar(
backgroundColor: const Color(0xFFCE8426),
title: Text(
widget.pet.name,
style: const TextStyle(color: Colors.black),
),
centerTitle: true,
iconTheme: const IconThemeData(color: Colors.black),
),
body: lifeStages.isEmpty
? const Center(child: CircularProgressIndicator())
: ListView(
padding: const EdgeInsets.all(16),
children: [
_buildImageSection(),
_buildBreedName(),
_buildInfoExpansionTiles(),
_buildLifeStageSection(),
],
),
);
}
Widget _buildImageSection() {
return ClipRRect(
borderRadius: BorderRadius.circular(16),
child: Container(
height: 270,
width: double.infinity,
color: Colors.grey[200],
child: Image.asset(
widget.pet.imageAsset,
fit: BoxFit.cover,
),
),
);
}
Widget _buildBreedName() {
return Padding(
padding: const EdgeInsets.symmetric(vertical: 16),
child: Text(
widget.pet.name,
style: const TextStyle(
fontSize: 26,
fontWeight: FontWeight.bold,
color: Colors.black87,
),
textAlign: TextAlign.center,
),
);
}
Widget _buildInfoExpansionTiles() {
return Column(
children: [
_buildExpansionTile(
title: 'ประวัติ',
content: widget.pet.history,
),
_buildExpansionTile(
title: 'อุปนิสัย',
content: widget.pet.personality,
),
_buildExpansionTile(
title: 'อายุขัยเฉลี่ย',
content: widget.pet.lifespan,
),
_buildExpansionTile(
title: 'สิ่งที่ต้องรู้ก่อนเลี้ยง',
contentWidget: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: widget.pet.careTips.map((tip) =>
Padding(
padding: const EdgeInsets.symmetric(vertical: 4),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text('• ', style: TextStyle(fontSize: 16)),
Expanded(
child: Text(
tip,
style: const TextStyle(fontSize: 16),
),
),
],
),
),
).toList(),
),
),
],
);
}
Widget _buildExpansionTile({
required String title,
String? content,
Widget? contentWidget,
}) {
return Card(
margin: const EdgeInsets.only(bottom: 12),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(8),
),
child: ExpansionTile(
title: Text(
title,
style: const TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
children: [
Padding(
padding: const EdgeInsets.all(16),
child: contentWidget ??
Text(
content ?? '',
style: const TextStyle(fontSize: 16),
textAlign: TextAlign.start,
),
),
],
),
);
}
Widget _buildLifeStageSection() {
return Card(
margin: const EdgeInsets.only(bottom: 12),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(8),
),
child: ExpansionTile(
title: const Text(
'คำแนะนำการดูแลแต่ละช่วงวัย',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
color: Color.fromARGB(255, 89, 57, 45),
),
),
children: lifeStages.entries.map((entry) {
return Padding(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
entry.key,
style: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
),
),
const SizedBox(height: 4),
Text(
entry.value,
style: const TextStyle(fontSize: 15),
),
const Divider(),
],
),
);
}).toList(),
),
);
}
}1. โครงสร้างคลาส
2. _BreedDetailScreenState
3. โหลด Life Stages จาก JSON
4. Scaffold + AppBar
5. Body ของหน้าจอ
6. ส่วนต่าง ๆ ของ UI
7. Life Stage Section
8. สรุปง่าย ๆ
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