NIM_E31222534/Androidnya/lib/screens/dashboard/vitamin_screen.dart

1000 lines
33 KiB
Dart

import 'package:flutter/material.dart';
import '../../models/vitamin_model.dart';
import '../../controllers/vitamin_controller.dart';
import '../../services/vitamin_service.dart';
import 'package:shared_preferences/shared_preferences.dart';
class VitaminScreen extends StatefulWidget {
final int? anakId;
final String? anakName;
const VitaminScreen({Key? key, this.anakId, this.anakName}) : super(key: key);
@override
_VitaminScreenState createState() => _VitaminScreenState();
}
class _VitaminScreenState extends State<VitaminScreen> with SingleTickerProviderStateMixin {
late AnimationController _animationController;
late Animation<double> _fadeAnimation;
late VitaminController _vitaminController;
final VitaminService _vitaminService = VitaminService();
bool _isLoading = true;
String? _error;
int? _selectedAnakId;
String _anakName = "";
String _anakAge = "";
final Map<String, bool> jenisExpanded = {};
@override
void initState() {
super.initState();
_vitaminController = VitaminController();
_animationController = AnimationController(
vsync: this,
duration: Duration(milliseconds: 1000),
);
_fadeAnimation = Tween<double>(
begin: 0.0,
end: 1.0,
).animate(CurvedAnimation(
parent: _animationController,
curve: Interval(0.1, 1.0, curve: Curves.easeOut),
));
if (widget.anakName != null && widget.anakName!.isNotEmpty) {
_anakName = widget.anakName!;
}
_loadData();
_animationController.forward();
}
@override
void dispose() {
_animationController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
final screenSize = MediaQuery.of(context).size;
return Scaffold(
backgroundColor: Colors.grey[100],
appBar: AppBar(
backgroundColor: Colors.orange.shade700,
elevation: 0,
title: Text(
'Vitamin',
style: TextStyle(
color: Colors.white,
fontWeight: FontWeight.bold,
),
),
leading: IconButton(
icon: Icon(Icons.arrow_back, color: Colors.white),
onPressed: () => Navigator.pop(context),
),
actions: [
IconButton(
icon: Icon(Icons.info_outline, color: Colors.white),
onPressed: () {
_showInfoDialog(context);
},
),
],
),
body: _isLoading
? Center(child: CircularProgressIndicator(color: Colors.orange.shade700))
: RefreshIndicator(
onRefresh: _loadData,
child: SingleChildScrollView(
physics: const AlwaysScrollableScrollPhysics(),
child: Column(
children: [
_buildHeaderSection(screenSize),
_buildVitaminTypeSection(screenSize),
_vitaminController.vitaminList.isEmpty
? Container(
height: MediaQuery.of(context).size.height * 0.5,
child: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
),
),
)
: ListView.builder(
shrinkWrap: true,
physics: NeverScrollableScrollPhysics(),
padding: EdgeInsets.all(16),
itemCount: _vitaminController.vitaminList.length,
itemBuilder: (context, index) {
return _buildVitaminItem(_vitaminController.vitaminList[index], index);
},
),
],
),
),
),
);
}
Widget _buildHeaderSection(Size screenSize) {
return Container(
width: double.infinity,
decoration: BoxDecoration(
color: Colors.orange.shade700,
borderRadius: BorderRadius.only(
bottomLeft: Radius.circular(30),
bottomRight: Radius.circular(30),
),
),
padding: EdgeInsets.fromLTRB(20, 0, 20, 25),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Riwayat Vitamin',
style: TextStyle(
fontSize: screenSize.width * 0.045,
fontWeight: FontWeight.w500,
color: Colors.white,
),
),
SizedBox(height: 12),
Row(
children: [
Expanded(
child: Text(
_anakName.isNotEmpty ? _anakName : 'Pilih Anak',
style: TextStyle(
fontSize: screenSize.width * 0.04,
color: Colors.white.withOpacity(0.9),
),
),
),
if (_anakAge.isNotEmpty)
Container(
padding: EdgeInsets.symmetric(horizontal: 10, vertical: 4),
decoration: BoxDecoration(
color: Colors.white.withOpacity(0.15),
borderRadius: BorderRadius.circular(12),
),
child: Text(
_anakAge,
style: TextStyle(
fontSize: screenSize.width * 0.03,
color: Colors.white.withOpacity(0.9),
),
),
),
],
),
SizedBox(height: 20),
Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
_buildStatusIndicator(
icon: Icons.check_circle,
label: 'Selesai',
count: _vitaminController.getCountByStatus('Sudah'),
color: Colors.green,
),
_buildStatusIndicator(
icon: Icons.schedule,
label: 'Belum',
count: _vitaminController.getCountByStatus('Belum') + _vitaminController.getCountByStatus('Jadwal'),
color: Colors.grey,
),
],
),
SizedBox(height: 16),
Row(
children: [
Expanded(
flex: _vitaminController.getCountByStatus('Sudah') > 0 ? _vitaminController.getCountByStatus('Sudah') : 1,
child: Container(
height: 4,
decoration: BoxDecoration(
color: Colors.green,
borderRadius: BorderRadius.circular(2),
),
),
),
SizedBox(width: 4),
Expanded(
flex: (_vitaminController.getCountByStatus('Belum') + _vitaminController.getCountByStatus('Jadwal')) > 0
? (_vitaminController.getCountByStatus('Belum') + _vitaminController.getCountByStatus('Jadwal'))
: 1,
child: Container(
height: 4,
decoration: BoxDecoration(
color: Colors.grey,
borderRadius: BorderRadius.circular(2),
),
),
),
],
),
],
),
);
}
Widget _buildStatusIndicator({
required IconData icon,
required String label,
required int count,
required Color color,
}) {
return Column(
children: [
Container(
padding: EdgeInsets.all(10),
decoration: BoxDecoration(
color: Colors.white.withOpacity(0.2),
shape: BoxShape.circle,
),
child: Icon(
icon,
color: color,
size: 24,
),
),
SizedBox(height: 8),
Text(
count.toString(),
style: TextStyle(
fontWeight: FontWeight.bold,
fontSize: 18,
color: Colors.white,
),
),
SizedBox(height: 4),
Text(
label,
style: TextStyle(
fontSize: 12,
color: Colors.white.withOpacity(0.9),
),
),
],
);
}
Widget _buildVitaminTypeSection(Size screenSize) {
// Group vitamins by type
final Map<String, List<Vitamin>> groupedVitamins = {};
for (var vitamin in _vitaminController.vitaminList) {
String jenis = vitamin.jenis;
if (!groupedVitamins.containsKey(jenis)) {
groupedVitamins[jenis] = [];
}
groupedVitamins[jenis]!.add(vitamin);
}
if (groupedVitamins.isEmpty) {
return Container(
width: double.infinity,
padding: EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Jenis Vitamin',
style: TextStyle(
fontSize: screenSize.width * 0.045,
fontWeight: FontWeight.bold,
color: Colors.grey[800],
),
),
SizedBox(height: 12),
Center(
child: Text(
'Tidak ada data vitamin tersedia',
style: TextStyle(
color: Colors.grey[600],
fontStyle: FontStyle.italic,
),
),
),
],
),
);
}
return Container(
width: double.infinity,
padding: EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Jenis Vitamin',
style: TextStyle(
fontSize: screenSize.width * 0.045,
fontWeight: FontWeight.bold,
color: Colors.grey[800],
),
),
SizedBox(height: 12),
SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Row(
children: groupedVitamins.entries.map((entry) {
final jenis = entry.key;
final count = entry.value.length;
final Color color = entry.value.first.color;
return Container(
width: screenSize.width * 0.4,
margin: EdgeInsets.only(right: 12),
child: Card(
elevation: 2,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(15),
),
child: InkWell(
onTap: () {
setState(() {
jenisExpanded[jenis] = !(jenisExpanded[jenis] ?? false);
});
},
borderRadius: BorderRadius.circular(15),
child: Padding(
padding: EdgeInsets.all(16),
child: Column(
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Container(
padding: EdgeInsets.all(8),
decoration: BoxDecoration(
color: color.withOpacity(0.2),
shape: BoxShape.circle,
),
child: Icon(
Icons.medication,
color: color,
size: 20,
),
),
Text(
'$count',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: color,
),
),
],
),
SizedBox(height: 8),
Text(
jenis,
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 12,
fontWeight: FontWeight.bold,
),
),
],
),
),
),
),
);
}).toList(),
),
),
],
),
);
}
Widget _buildVitaminItem(Vitamin vitamin, int index) {
Color statusColor;
IconData statusIcon;
String displayStatus = vitamin.status;
switch (vitamin.status.toLowerCase()) {
case 'sudah':
case 'selesai':
case 'sudah_sesuai_jadwal':
case 'selesai_sesuai':
statusColor = Colors.green;
statusIcon = Icons.check_circle;
break;
case 'jadwal':
statusColor = Colors.grey;
statusIcon = Icons.schedule;
displayStatus = 'Belum';
break;
default:
statusColor = Colors.grey;
statusIcon = Icons.schedule;
}
// Format tanggal hanya yyyy-mm-dd
String formattedTanggal = vitamin.tanggal;
if (formattedTanggal.length >= 10) {
formattedTanggal = formattedTanggal.substring(0, 10);
}
return Container(
margin: EdgeInsets.only(bottom: 16),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Column(
children: [
Container(
width: 20,
height: 20,
decoration: BoxDecoration(
color: statusColor,
shape: BoxShape.circle,
border: Border.all(
color: Colors.white,
width: 3,
),
),
),
if (index < _vitaminController.vitaminList.length - 1)
Container(
width: 2,
height: 80,
color: Colors.grey.shade300,
),
],
),
SizedBox(width: 16),
Expanded(
child: Card(
elevation: 2,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
child: Stack(
children: [
InkWell(
onTap: () {
_showVitaminDetail(context, vitamin);
},
borderRadius: BorderRadius.circular(12),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
width: double.infinity,
padding: EdgeInsets.symmetric(horizontal: 16, vertical: 12),
decoration: BoxDecoration(
color: vitamin.color,
borderRadius: BorderRadius.only(
topLeft: Radius.circular(12),
topRight: Radius.circular(12),
),
),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
vitamin.jenis,
style: TextStyle(
fontWeight: FontWeight.bold,
color: Colors.white,
fontSize: 15,
),
),
SizedBox(height: 4),
Text(
'Usia ${vitamin.usia}',
style: TextStyle(
fontSize: 12,
color: Colors.white,
fontWeight: FontWeight.w500,
),
),
],
),
),
],
),
),
Padding(
padding: EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(
Icons.calendar_today,
size: 16,
color: Colors.grey[600],
),
SizedBox(width: 8),
Text(
formattedTanggal,
style: TextStyle(
color: Colors.grey[800],
),
),
],
),
SizedBox(height: 8),
Row(
children: [
Icon(
Icons.location_on,
size: 16,
color: Colors.grey[600],
),
SizedBox(width: 8),
Text(
vitamin.lokasi,
style: TextStyle(
color: Colors.grey[800],
),
),
],
),
SizedBox(height: 12),
Row(
children: [
Icon(
statusIcon,
size: 18,
color: statusColor,
),
SizedBox(width: 8),
Text(
displayStatus,
style: TextStyle(
color: statusColor,
fontWeight: FontWeight.bold,
),
),
],
),
],
),
),
],
),
),
],
),
),
),
],
),
);
}
void _showVitaminDetail(BuildContext context, Vitamin vitamin) {
Color statusColor;
IconData statusIcon;
String displayStatus = vitamin.status;
switch (vitamin.status.toLowerCase()) {
case 'sudah':
case 'selesai':
case 'sudah_sesuai_jadwal':
case 'selesai_sesuai':
statusColor = Colors.green;
statusIcon = Icons.check_circle;
break;
case 'jadwal':
statusColor = Colors.grey;
statusIcon = Icons.schedule;
displayStatus = 'Belum';
break;
default:
statusColor = Colors.grey;
statusIcon = Icons.schedule;
}
// Format tanggal hanya yyyy-mm-dd
String formattedTanggal = vitamin.tanggal;
if (formattedTanggal.length >= 10) {
formattedTanggal = formattedTanggal.substring(0, 10);
}
// Get description and benefits based on vitamin type
String getDescription(String jenis) {
switch (jenis.toLowerCase()) {
case 'a biru':
case 'vitamin a':
if (vitamin.usia.toLowerCase().contains('6')) {
return 'Vitamin A biru (100.000 IU) diberikan pada usia 6-11 bulan untuk mencegah kekurangan vitamin A yang dapat menyebabkan gangguan penglihatan dan meningkatkan kerentanan terhadap infeksi.';
} else if (vitamin.usia.toLowerCase().contains('12') || vitamin.usia.toLowerCase().contains('59')) {
return 'Vitamin A merah (200.000 IU) diberikan pada usia 12-59 bulan untuk mencegah kekurangan vitamin A yang dapat menyebabkan gangguan penglihatan dan meningkatkan kerentanan terhadap infeksi.';
}
return 'Vitamin A adalah suplemen penting untuk kesehatan mata dan sistem kekebalan tubuh anak.';
case 'vitamin d':
return 'Vitamin D penting untuk pertumbuhan tulang dan gigi yang kuat serta membantu penyerapan kalsium dan fosfor.';
case 'vitamin b kompleks':
return 'Vitamin B Kompleks membantu metabolisme, pertumbuhan, dan perkembangan anak serta pembentukan sel darah merah.';
case 'vitamin c':
return 'Vitamin C adalah antioksidan yang membantu meningkatkan sistem kekebalan tubuh dan penyerapan zat besi.';
case 'zat besi':
return 'Suplemen zat besi penting untuk mencegah anemia dan membantu pembentukan hemoglobin.';
default:
return 'Suplemen ini penting untuk mendukung pertumbuhan dan perkembangan anak.';
}
}
String getBenefits(String jenis) {
switch (jenis.toLowerCase()) {
case 'a biru':
case 'vitamin a':
return '• Mencegah gangguan penglihatan dan rabun senja\n• Meningkatkan sistem kekebalan tubuh\n• Menjaga kesehatan kulit dan jaringan\n• Mencegah infeksi saluran pernapasan';
case 'vitamin d':
return '• Membantu pertumbuhan tulang dan gigi\n• Mencegah rakitis\n• Meningkatkan penyerapan kalsium\n• Mendukung sistem kekebalan tubuh';
case 'vitamin b kompleks':
return '• Mendukung pertumbuhan dan perkembangan\n• Membantu pembentukan sel darah merah\n• Meningkatkan fungsi sistem saraf\n• Membantu metabolisme energi';
case 'vitamin c':
return '• Meningkatkan sistem kekebalan tubuh\n• Membantu penyerapan zat besi\n• Menjaga kesehatan kulit\n• Mencegah infeksi';
case 'zat besi':
return '• Mencegah anemia\n• Meningkatkan konsentrasi dan daya ingat\n• Meningkatkan energi\n• Mendukung pertumbuhan optimal';
default:
return '• Mendukung pertumbuhan dan perkembangan\n• Meningkatkan sistem kekebalan tubuh\n• Mencegah defisiensi nutrisi\n• Menjaga kesehatan optimal';
}
}
showDialog(
context: context,
builder: (context) => AlertDialog(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(20),
),
contentPadding: EdgeInsets.zero,
content: Column(
mainAxisSize: MainAxisSize.min,
children: [
Container(
width: double.infinity,
padding: EdgeInsets.all(16),
decoration: BoxDecoration(
color: vitamin.color,
borderRadius: BorderRadius.only(
topLeft: Radius.circular(20),
topRight: Radius.circular(20),
),
),
child: Row(
children: [
Icon(
Icons.medication,
color: Colors.white,
),
SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
vitamin.jenis,
style: TextStyle(
color: Colors.white,
fontWeight: FontWeight.bold,
fontSize: 18,
),
),
SizedBox(height: 4),
Text(
'Usia ${vitamin.usia}',
style: TextStyle(
color: Colors.white.withOpacity(0.9),
fontSize: 14,
),
),
],
),
),
],
),
),
Padding(
padding: EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_detailRow('Tanggal', formattedTanggal),
SizedBox(height: 8),
_detailRow('Lokasi', vitamin.lokasi),
SizedBox(height: 8),
Row(
children: [
Text(
'Status: ',
style: TextStyle(
fontWeight: FontWeight.bold,
color: Colors.grey[800],
),
),
Icon(statusIcon, color: statusColor, size: 16),
SizedBox(width: 4),
Text(
displayStatus,
style: TextStyle(
color: statusColor,
fontWeight: FontWeight.bold,
),
),
],
),
SizedBox(height: 16),
Text(
'Deskripsi:',
style: TextStyle(
fontWeight: FontWeight.bold,
color: Colors.grey[800],
),
),
SizedBox(height: 4),
Text(
getDescription(vitamin.jenis),
style: TextStyle(
color: Colors.grey[700],
),
),
SizedBox(height: 16),
Text(
'Manfaat:',
style: TextStyle(
fontWeight: FontWeight.bold,
color: Colors.grey[800],
),
),
SizedBox(height: 4),
Text(
getBenefits(vitamin.jenis),
style: TextStyle(
color: Colors.grey[700],
),
),
],
),
),
],
),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
child: Text('Tutup'),
),
],
),
);
}
Widget _detailRow(String label, String value, {bool isColored = false, Color? color}) {
return Row(
children: [
Text(
'$label: ',
style: TextStyle(
fontWeight: FontWeight.bold,
color: Colors.grey[800],
),
),
Text(
value,
style: TextStyle(
color: isColored ? color : Colors.grey[700],
fontWeight: isColored ? FontWeight.bold : FontWeight.normal,
),
),
],
);
}
void _showInfoDialog(BuildContext context) {
showDialog(
context: context,
builder: (context) => AlertDialog(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(20),
),
title: Row(
children: [
Icon(
Icons.info,
color: Colors.orange.shade700,
),
SizedBox(width: 8),
Text('Tentang Vitamin A'),
],
),
content: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Vitamin A sangat penting untuk:',
style: TextStyle(
fontWeight: FontWeight.bold,
fontSize: 14,
),
),
SizedBox(height: 8),
_bulletPoint('Kesehatan mata dan penglihatan'),
_bulletPoint('Meningkatkan imunitas tubuh'),
_bulletPoint('Pertumbuhan dan perkembangan sel'),
_bulletPoint('Menjaga kesehatan kulit'),
SizedBox(height: 12),
Text(
'Program pemberian Vitamin A pada anak:',
style: TextStyle(
fontWeight: FontWeight.bold,
fontSize: 14,
),
),
SizedBox(height: 8),
_bulletPoint('Vitamin A biru (100.000 IU): untuk anak usia 6-11 bulan'),
_bulletPoint('Vitamin A merah (200.000 IU): untuk anak usia 12-59 bulan'),
SizedBox(height: 12),
Text(
'Kekurangan Vitamin A dapat menyebabkan:',
style: TextStyle(
fontWeight: FontWeight.bold,
fontSize: 14,
),
),
SizedBox(height: 8),
_bulletPoint('Gangguan penglihatan dan rabun senja'),
_bulletPoint('Lebih mudah terserang infeksi'),
_bulletPoint('Gangguan pertumbuhan'),
],
),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
child: Text('Tutup'),
),
],
),
);
}
Widget _bulletPoint(String text) {
return Padding(
padding: EdgeInsets.only(left: 8, bottom: 4),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('', style: TextStyle(fontWeight: FontWeight.bold)),
Expanded(
child: Text(
text,
style: TextStyle(fontSize: 14),
),
),
],
),
);
}
// Load vitamin data from API
Future<void> _loadData() async {
setState(() {
_isLoading = true;
_error = null;
});
try {
int anakId = widget.anakId ?? await _getSelectedAnakId();
_selectedAnakId = anakId;
if (_anakName.isEmpty) {
await _getAnakInfo(anakId);
}
try {
await _vitaminController.fetchVitaminData(anakId);
if (mounted) {
setState(() {
_isLoading = false;
});
}
} catch (e) {
print('Error loading vitamin data: $e');
if (mounted) {
setState(() {
_isLoading = false;
_error = e.toString().replaceAll('Exception: ', '');
});
}
}
} catch (e) {
print('Error getting selected anak ID: $e');
if (mounted) {
setState(() {
_isLoading = false;
_error = e.toString().replaceAll('Exception: ', '');
});
}
}
}
Future<void> _getAnakInfo(int anakId) async {
try {
final prefs = await SharedPreferences.getInstance();
final anakName = prefs.getString('anak_name_$anakId');
final anakAge = prefs.getString('anak_age_$anakId');
if (anakName != null && anakName.isNotEmpty) {
setState(() {
_anakName = anakName;
_anakAge = anakAge ?? '';
});
return;
}
try {
// Fetch anak data
await _vitaminController.fetchAnakData(anakId);
if (_vitaminController.anakData != null) {
String nama = _vitaminController.anakData!['nama_anak'] ?? '';
String usia = _vitaminController.getChildAge();
setState(() {
_anakName = nama.isNotEmpty ? nama : "Anak $anakId";
_anakAge = usia;
});
await prefs.setString('anak_name_$anakId', _anakName);
await prefs.setString('anak_age_$anakId', usia);
print('Saved anak data: $_anakName, $_anakAge');
}
} catch (e) {
print('Error mengambil data anak dari API: $e');
setState(() {
_anakName = "Anak $anakId";
_anakAge = "";
});
}
} catch (e) {
print('Error mendapatkan info anak: $e');
setState(() {
_anakName = "Anak $anakId";
_anakAge = "";
});
}
}
Future<int> _getSelectedAnakId() async {
try {
final prefs = await SharedPreferences.getInstance();
final anakId = prefs.getInt('selected_anak_id');
if (anakId != null) {
return anakId;
} else {
throw Exception('Silakan tambahkan data anak terlebih dahulu');
}
} catch (e) {
print('Error getting selected anak id: $e');
throw Exception('Silakan tambahkan data anak terlebih dahulu');
}
}
// Add a method to handle updating selected child
void updateSelectedChild(int anakId, {String? nama}) {
setState(() {
_vitaminController.anakId = anakId;
});
_loadData();
}
}