MIF_E31222854_MOBILE/lib/view/pengajar/data_latihan/data_latihan.dart

271 lines
11 KiB
Dart

import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
import 'package:http/http.dart' as http;
import 'package:ta_tahsin/core/baseurl/base_url.dart';
import 'package:ta_tahsin/core/theme.dart';
class DataLatihanPage extends StatefulWidget {
const DataLatihanPage({super.key});
@override
_DataLatihanPageState createState() => _DataLatihanPageState();
}
class _DataLatihanPageState extends State<DataLatihanPage> {
int _selectedIndex = 0; // To track the selected tab
late Future<List<dynamic>> kategoriData;
bool isLoading = true;
List<dynamic> materiList = [];
// Define the content for each "tab"
final List<Widget> _contentWidgets = [
Center(child: Text('Konten Materi 1')),
Center(child: Text('Konten Materi 2')),
];
// Function to fetch materi data when a tab is selected
Future<void> _fetchMateri() async {
final response = await http.get(Uri.parse('${BaseUrl.baseUrl}/materi'));
if (response.statusCode == 200) {
final Map<String, dynamic> data = json.decode(response.body);
setState(() {
materiList = data['data'];
isLoading = false;
});
} else {
throw Exception('Failed to load materi');
}
}
// Function to fetch kategori data based on the selected materi (id_materi)
Future<List<dynamic>> fetchKategoriData(int id_materi) async {
final response = await http.get(Uri.parse('${BaseUrl.baseUrl}/kategori/$id_materi'));
if (response.statusCode == 200) {
setState(() {
isLoading = false;
});
return json.decode(response.body)['data']; // Fetch categories based on id_materi
} else {
throw Exception('Failed to load kategori');
}
}
// Function to fetch sub-materi data based on selected kategori
Future<List<dynamic>> fetchSubMateriData(int id_kategori) async {
final response = await http.get(Uri.parse('${BaseUrl.baseUrl}/sub_materi/$id_kategori'));
if (response.statusCode == 200) {
return json.decode(response.body)['data']['sub_materi'];
} else {
throw Exception('Failed to load sub-materi');
}
}
// Tab selection callback to update the selected index and fetch relevant kategori data
void _onTabTapped(int index) {
setState(() {
_selectedIndex = index;
int idMateri = index == 0 ? 1 : 2; // 1 for "Makhrijul Huruf" and 2 for "Materi 2"
kategoriData = fetchKategoriData(idMateri); // Fetch kategori based on id_materi
});
}
@override
void initState() {
super.initState();
kategoriData = fetchKategoriData(1); // Default to "Makhrijul Huruf"
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Data Latihan'),
automaticallyImplyLeading: false,
),
body: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
children: [
// Button Bar with full width buttons
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
// Materi 1 Button
Expanded(
child: TextButton.icon(
onPressed: () {
_onTabTapped(0);
},
label: const Text(
'Makhrijul Huruf',
style: TextStyle(
color: Colors.white,
),
),
style: TextButton.styleFrom(
backgroundColor: secondPrimaryColor,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(15),
),
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 7,
),
textStyle: const TextStyle(fontSize: 16),
),
),
),
const SizedBox(width: 10),
// Materi 2 Button
Expanded(
child: TextButton.icon(
onPressed: () {
_onTabTapped(1);
},
label: const Text(
'Sifatul Huruf',
style: TextStyle(
color: Colors.white,
),
),
style: TextButton.styleFrom(
backgroundColor: secondPrimaryColor,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(15),
),
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 7,
),
textStyle: const TextStyle(fontSize: 16),
),
),
),
],
),
const SizedBox(height: 10,),
// FutureBuilder to fetch and display categories based on selected tab
Expanded(
child: FutureBuilder<List<dynamic>>(
future: kategoriData,
builder: (context, snapshot) {
if (snapshot.connectionState == ConnectionState.waiting) {
return Center(child: CircularProgressIndicator());
} else if (snapshot.hasError) {
return Center(child: Text('Error: ${snapshot.error}'));
} else if (!snapshot.hasData || snapshot.data == null) {
return Center(child: Text('Tidak ada data tersedia'));
}
final kategoriList = snapshot.data!;
return CustomScrollView(
slivers: [
// Iterate through categories and fetch corresponding sub-materi
for (var kategori in kategoriList)
FutureBuilder<List<dynamic>>(
future: fetchSubMateriData(kategori['id']),
builder: (context, subMateriSnapshot) {
if (subMateriSnapshot.connectionState == ConnectionState.waiting) {
return SliverToBoxAdapter(child: SizedBox());
} else if (subMateriSnapshot.hasError) {
return SliverToBoxAdapter(child: Center(child: Text('Error: ${subMateriSnapshot.error}')));
} else if (!subMateriSnapshot.hasData || subMateriSnapshot.data == null) {
return SliverToBoxAdapter(child: Center(child: Text('No sub-materi available')));
}
final subMateriList = subMateriSnapshot.data!;
return SliverList(
delegate: SliverChildListDelegate(
[
Padding(
padding: EdgeInsets.symmetric(horizontal: 5.0, vertical: 5.0),
child: Text(
kategori['nama_kategori'],
style: const TextStyle(
fontSize: 20,
fontWeight: FontWeight.bold,
color: Colors.black,
),
),
),
for (var submateri in subMateriList)
Padding(
padding: const EdgeInsets.only(bottom: 0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
ListTile(
contentPadding: const EdgeInsets.symmetric(vertical: 8.0, horizontal: 12.0),
leading: Container(
width: 60,
height: 60,
decoration: BoxDecoration(
color: secondPrimaryColor,
borderRadius: BorderRadius.circular(12),
),
child: Icon(
Icons.menu_book,
color: whiteColor,
size: 24,
),
),
title: Row(
children: [
Expanded(
child: Text(
submateri['title'],
style: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: Colors.black,
),
),
),
],
),
subtitle: Text(
submateri['subtitle'],
style: const TextStyle(fontSize: 14, color: Colors.grey),
),
onTap: () {
context.push(
'/detail_data_latihan',
extra: {
'id': submateri['id'],
},
);
},
),
Divider(
color: Colors.grey.withOpacity(0.5),
thickness: 1,
indent: 80,
),
],
),
),
],
),
);
},
),
],
);
},
),
),
],
),
),
);
}
}