initial commit

2026-06-03 19:52:36 +07:00
commit cdbaf8f799
129 changed files with 5124 additions and 0 deletions
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+import 'package:flutter/material.dart';
+import 'package:geolocator/geolocator.dart';
+import 'package:geocoding/geocoding.dart';
+
+void main() {
+  runApp(const MyApp());
+}
+
+class MyApp extends StatelessWidget {
+  const MyApp({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      title: 'Tugas 12 Geolocator & Geocoding',
+      theme: ThemeData(primarySwatch: Colors.blue),
+      home: const LocationScreen(),
+    );
+  }
+}
+
+class LocationScreen extends StatefulWidget {
+  const LocationScreen({super.key});
+
+  @override
+  State<LocationScreen> createState() => _LocationScreenState();
+}
+
+class _LocationScreenState extends State<LocationScreen> {
+  @override
+  void initState() {
+    super.initState();
+    jalankanTugas12();
+  }
+
+  Future<void> jalankanTugas12() async {
+    print('=== MEMULAI TUGAS 12 ===');
+    await handleLocationPermission();
+    
+    await ambilKoordinatSaatIni();
+    
+    await cariKoordinatTelkomUniversity();
+    
+    await konversiKoordinatKeAlamat();
+    
+    print('=== SELESAI ===');
+  }
+
+  // Fungsi pembantu untuk meminta izin lokasi perangkat
+  Future<void> handleLocationPermission() async {
+    bool serviceEnabled;
+    LocationPermission permission;
+
+    serviceEnabled = await Geolocator.isLocationServiceEnabled();
+    if (!serviceEnabled) {
+      print('Layanan lokasi dinonaktifkan. Silakan aktifkan GPS Anda.');
+      return;
+    }
+
+    permission = await Geolocator.checkPermission();
+    if (permission == LocationPermission.denied) {
+      permission = await Geolocator.requestPermission();
+      if (permission == LocationPermission.denied) {
+        print('Izin lokasi ditolak.');
+        return;
+      }
+    }
+    
+    if (permission == LocationPermission.deniedForever) {
+      print('Izin lokasi ditolak secara permanen.');
+      return;
+    }
+  }
+
+  Future<void> ambilKoordinatSaatIni() async {
+    try {
+      Position position = await Geolocator.getCurrentPosition(
+        desiredAccuracy: LocationAccuracy.high,
+      );
+      print('\n[1] Koordinat Perangkat Saat Ini:');
+      print('Latitude: ${position.latitude}');
+      print('Longitude: ${position.longitude}');
+    } catch (e) {
+      print('Gagal mengambil lokasi saat ini: $e');
+    }
+  }
+
+  Future<void> cariKoordinatTelkomUniversity() async {
+    try {
+      String alamatKampus = "Telkom University, Bandung, Indonesia";
+      List<Location> locations = await locationFromAddress(alamatKampus);
+      
+      if (locations.isNotEmpty) {
+        print('\n[2] Koordinat Telkom University:');
+        print('Latitude: ${locations.first.latitude}');
+        print('Longitude: ${locations.first.longitude}');
+      }
+    } catch (e) {
+      print('Gagal mencari koordinat Telkom University: $e');
+    }
+  }
+
+  Future<void> konversiKoordinatKeAlamat() async {
+    try {
+      double targetLat = 52.2165157;
+      double targetLng = 6.9437819;
+      
+      List<Placemark> placemarks = await placemarkFromCoordinates(targetLat, targetLng);
+      
+      if (placemarks.isNotEmpty) {
+        Placemark tempat = placemarks.first;
+        print('\n[3] Konversi Koordinat ($targetLat, $targetLng):');
+        print('Nama Jalan : ${tempat.street}');
+        print('Kota        : ${tempat.locality}');
+        print('Negara      : ${tempat.country}');
+      }
+    } catch (e) {
+      print('Gagal mengonversi koordinat menjadi alamat: $e');
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Tugas 12 - Geolocator & Geocoding'),
+      ),
+      body: const Center(
+        child: Padding(
+          padding: EdgeInsets.all(16.0),
+          child: Text(
+            'Proses sedang berjalan.\nSilakan cek Debug Console!',
+            textAlign: TextAlign.center,
+            style: TextStyle(fontSize: 16),
+          ),
+        ),
+      ),
+    );
+  }
+}