277 lines
11 KiB
Dart
277 lines
11 KiB
Dart
import 'package:flutter/material.dart';
|
|
import 'package:frontend/api_services/api_services.dart';
|
|
import 'tambah_hama_page.dart';
|
|
import 'edit_hama_page.dart';
|
|
|
|
class HamaPage extends StatefulWidget {
|
|
@override
|
|
_HamaPageState createState() => _HamaPageState();
|
|
}
|
|
|
|
class _HamaPageState extends State<HamaPage> {
|
|
final ApiService apiService = ApiService();
|
|
List<Map<String, dynamic>> hamaList = [];
|
|
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
_fetchHama();
|
|
}
|
|
|
|
Future<void> _fetchHama() async {
|
|
try {
|
|
List<Map<String, dynamic>> data = await apiService.getHama();
|
|
setState(() {
|
|
hamaList = data;
|
|
});
|
|
} catch (e) {
|
|
print("Error fetching data: $e");
|
|
}
|
|
}
|
|
|
|
// 🔹 Hapus gejala dari API
|
|
void _hapusHama(int id) async {
|
|
try {
|
|
await apiService.deleteHama(id);
|
|
_fetchHama(); // Refresh data setelah hapus
|
|
} catch (e) {
|
|
print('Error hapus gejala: $e');
|
|
}
|
|
}
|
|
|
|
void _konfirmasiHapus(int id) {
|
|
showDialog(
|
|
context: context,
|
|
builder: (context) {
|
|
return AlertDialog(
|
|
title: Text('Konfirmasi Hapus'),
|
|
content: Text('Apakah Anda yakin ingin menghapus gejala ini?'),
|
|
actions: [
|
|
TextButton(
|
|
onPressed: () {
|
|
Navigator.pop(context); // Tutup pop-up tanpa menghapus
|
|
},
|
|
child: Text('Tidak'),
|
|
),
|
|
ElevatedButton(
|
|
onPressed: () {
|
|
Navigator.pop(context); // Tutup pop-up
|
|
_hapusHama(id); // Lanjutkan proses hapus
|
|
},
|
|
child: Text('Ya, Hapus'),
|
|
style: ElevatedButton.styleFrom(backgroundColor: Colors.red),
|
|
),
|
|
],
|
|
);
|
|
},
|
|
);
|
|
}
|
|
|
|
//pagination
|
|
int currentPage = 0;
|
|
int rowsPerPage = 10;
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
int start = currentPage * rowsPerPage;
|
|
int end =
|
|
(start + rowsPerPage < hamaList.length)
|
|
? start + rowsPerPage
|
|
: hamaList.length;
|
|
List currentPageData = hamaList.sublist(start, end);
|
|
return Scaffold(
|
|
appBar: AppBar(title: Text('Halaman Hama')),
|
|
body: Column(
|
|
children: [
|
|
SizedBox(height: 20),
|
|
Row(
|
|
mainAxisAlignment: MainAxisAlignment.end,
|
|
children: [
|
|
Padding(
|
|
padding: const EdgeInsets.only(right: 20.0),
|
|
child: ElevatedButton(
|
|
onPressed: () {
|
|
Navigator.push(
|
|
context,
|
|
MaterialPageRoute(
|
|
builder:
|
|
(context) => TambahHamaPage(
|
|
onHamaAdded:
|
|
_fetchHama, // Panggil fungsi refresh setelah tambah
|
|
),
|
|
),
|
|
);
|
|
},
|
|
child: Text(
|
|
'Tambah Hama',
|
|
style: TextStyle(color: Colors.green[200]),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
SizedBox(height: 20),
|
|
Expanded(
|
|
child: Padding(
|
|
padding: const EdgeInsets.all(8.0),
|
|
child: SingleChildScrollView(
|
|
scrollDirection: Axis.vertical,
|
|
child: SingleChildScrollView(
|
|
scrollDirection: Axis.horizontal,
|
|
child: DataTable(
|
|
columnSpacing: 20,
|
|
headingRowColor: MaterialStateColor.resolveWith(
|
|
(states) => const Color(0xFF9DC08D),
|
|
),
|
|
columns: [
|
|
DataColumn(label: SizedBox(width: 35, child: Text('No'))),
|
|
DataColumn(
|
|
label: SizedBox(width: 50, child: Text('Kode')),
|
|
),
|
|
DataColumn(
|
|
label: SizedBox(width: 100, child: Text('Nama')),
|
|
),
|
|
DataColumn(
|
|
label: SizedBox(width: 100, child: Text('Deskripsi')),
|
|
),
|
|
DataColumn(
|
|
label: SizedBox(width: 100, child: Text('Penanganan')),
|
|
),
|
|
DataColumn(
|
|
label: SizedBox(width: 50, child: Text('Aksi')),
|
|
),
|
|
],
|
|
rows: [
|
|
...currentPageData.map(
|
|
(hama) => DataRow(
|
|
cells: [
|
|
DataCell(
|
|
Text((hamaList.indexOf(hama) + 1).toString()),
|
|
),
|
|
DataCell(Text(hama['kode'] ?? '-')),
|
|
DataCell(Text(hama['nama'] ?? '-')),
|
|
DataCell(Text(hama['deskripsi'] ?? '-')),
|
|
DataCell(Text(hama['penanganan'] ?? '-')),
|
|
DataCell(
|
|
Row(
|
|
children: [
|
|
IconButton(
|
|
icon: Icon(
|
|
Icons.edit,
|
|
color: Color(0xFF9DC08D),
|
|
),
|
|
onPressed: () {
|
|
// Parse nilai_pakar dengan aman
|
|
double nilaiPakar = 0.0;
|
|
if (hama['nilai_pakar'] != null) {
|
|
// Coba parse jika string
|
|
if (hama['nilai_pakar'] is String) {
|
|
try {
|
|
String nilaiStr =
|
|
hama['nilai_pakar']
|
|
.toString()
|
|
.trim();
|
|
if (nilaiStr.isNotEmpty) {
|
|
nilaiPakar = double.parse(
|
|
nilaiStr.replaceAll(',', '.'),
|
|
);
|
|
}
|
|
} catch (e) {
|
|
print(
|
|
"Error parsing nilai_pakar: $e",
|
|
);
|
|
}
|
|
}
|
|
// Langsung gunakan jika sudah double
|
|
else if (hama['nilai_pakar']
|
|
is double) {
|
|
nilaiPakar = hama['nilai_pakar'];
|
|
}
|
|
// Jika int, konversi ke double
|
|
else if (hama['nilai_pakar'] is int) {
|
|
nilaiPakar =
|
|
hama['nilai_pakar'].toDouble();
|
|
}
|
|
}
|
|
Navigator.push(
|
|
context,
|
|
MaterialPageRoute(
|
|
builder:
|
|
(context) => EditHamaPage(
|
|
idHama:
|
|
hama['id'], // pastikan 'hama' adalah Map dari API kamu
|
|
namaAwal: hama['nama'] ?? '',
|
|
deskripsiAwal:
|
|
hama['deskripsi'] ?? '',
|
|
penangananAwal:
|
|
hama['penanganan'] ?? '',
|
|
gambarUrl: hama['foto'] ?? '',
|
|
nilai_pakar: nilaiPakar,
|
|
onHamaUpdated:
|
|
_fetchHama, // fungsi untuk refresh list setelah update
|
|
),
|
|
),
|
|
);
|
|
},
|
|
),
|
|
|
|
IconButton(
|
|
icon: Icon(Icons.delete, color: Colors.red),
|
|
onPressed:
|
|
() => _konfirmasiHapus(hama['id']),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
DataRow(
|
|
cells: [
|
|
DataCell(Container()),
|
|
DataCell(Container()),
|
|
DataCell(
|
|
Align(
|
|
alignment: Alignment.centerRight,
|
|
child: Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
IconButton(
|
|
icon: Icon(Icons.chevron_left),
|
|
onPressed:
|
|
currentPage > 0
|
|
? () =>
|
|
setState(() => currentPage--)
|
|
: null,
|
|
),
|
|
Text(' ${currentPage + 1}'),
|
|
IconButton(
|
|
icon: Icon(Icons.chevron_right),
|
|
onPressed:
|
|
(currentPage + 1) * rowsPerPage <
|
|
hamaList.length
|
|
? () =>
|
|
setState(() => currentPage++)
|
|
: null,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
DataCell(Container()),
|
|
DataCell(Container()),
|
|
DataCell(Container()),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|