145 lines
3.9 KiB
Dart
145 lines
3.9 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_dotenv/flutter_dotenv.dart';
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import 'package:google_maps_flutter/google_maps_flutter.dart';
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import 'package:geolocator/geolocator.dart';
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import 'package:permission_handler/permission_handler.dart';
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Future<void> main() async {
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await dotenv.load(fileName: ".env");
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runApp(SignLocatorApp());
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}
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class SignLocatorApp extends StatelessWidget {
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const SignLocatorApp({super.key});
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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title: 'Sign Locator',
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theme: ThemeData(primarySwatch: Colors.blue),
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home: SignMapScreen(),
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);
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}
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}
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class SignMapScreen extends StatefulWidget {
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const SignMapScreen({super.key});
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@override
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SignMapScreenState createState() => SignMapScreenState();
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}
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class SignMapScreenState extends State<SignMapScreen> {
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GoogleMapController? mapController;
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Set<Marker> markers = {};
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LatLng _initialPosition = const LatLng(37.7749, -122.4194); // Default: SF
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BitmapDescriptor customIcon = BitmapDescriptor.defaultMarker;
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void customMarker() {
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BitmapDescriptor.asset(
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ImageConfiguration(),
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'assets/icons/sign_marker.png',
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).then((icon) {
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setState(() {
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customIcon = icon;
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});
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});
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}
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@override
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void initState() {
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super.initState();
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_requestPermissions();
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customMarker();
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}
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Future<void> _requestPermissions() async {
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await Permission.locationWhenInUse.request();
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_goToUserLocation();
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}
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Future<void> _goToUserLocation() async {
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bool serviceEnabled = await Geolocator.isLocationServiceEnabled();
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if (!serviceEnabled) return;
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LocationPermission permission = await Geolocator.checkPermission();
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if (permission == LocationPermission.denied ||
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permission == LocationPermission.deniedForever) {
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permission = await Geolocator.requestPermission();
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}
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Position position = await Geolocator.getCurrentPosition();
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_initialPosition = LatLng(position.latitude, position.longitude);
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mapController?.animateCamera(CameraUpdate.newLatLng(_initialPosition));
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}
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void _addMarker() async {
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Position position = await Geolocator.getCurrentPosition();
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final markerId = MarkerId(DateTime.now().toString());
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final newMarker = Marker(
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markerId: markerId,
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position: LatLng(position.latitude, position.longitude),
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infoWindow: InfoWindow(title: 'Sign Location'),
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icon: customIcon,
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);
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setState(() {
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markers.add(newMarker);
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});
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}
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void _clearMarkers() {
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setState(() {
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markers.clear();
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});
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: SizedBox(
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width: MediaQuery.of(context).size.width,
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child: Image.asset(
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'assets/app_title.png', // Replace with your image path
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fit: BoxFit.contain, // Adjust the height as needed
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),
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),
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),
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body: GoogleMap(
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zoomGesturesEnabled: true,
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scrollGesturesEnabled: true,
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tiltGesturesEnabled: true,
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rotateGesturesEnabled: true,
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mapType: MapType.normal,
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onMapCreated: (controller) {
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mapController = controller;
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},
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initialCameraPosition: CameraPosition(
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target: _initialPosition,
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zoom: 14,
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),
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myLocationEnabled: true,
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markers: markers,
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),
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floatingActionButton: Column(
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mainAxisAlignment: MainAxisAlignment.end,
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children: [
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FloatingActionButton(
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onPressed: _addMarker,
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tooltip: 'Drop Pin',
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child: Icon(Icons.add_location),
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),
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SizedBox(height: 12),
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FloatingActionButton(
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onPressed: _clearMarkers,
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backgroundColor: Colors.red,
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tooltip: 'Clear Pins',
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child: Icon(Icons.clear),
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),
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],
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),
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);
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}
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}
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