search now shows multiple results. added mapcontroller to move the map around

This commit is contained in:
LilleBRG 2024-09-02 14:39:56 +02:00
parent 6de35f6a0b
commit 6cfa321386
2 changed files with 98 additions and 54 deletions

View File

@ -13,6 +13,7 @@ import 'models.dart';
import 'package:geolocator/geolocator.dart';
import 'api.dart' as api;
import 'package:http/http.dart' as http;
import 'dart:developer';
void main() {
runApp(const MyApp());
@ -52,14 +53,35 @@ class _MyHomePageState extends State<MyHomePage> {
final GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey<ScaffoldState>();
List<Favorite> _favorites = [];
LatLng? _selectedPoint;
LatLng _currentPosition = LatLng(55.9397, 9.5156);
LatLng _currentPosition = LatLng(55.656707, 10.563214);
LatLng? _userPosition;
double _zoom = 7.0;
MapController _mapController = MapController();
List<SearchResults> _searchResults = [];
final TextEditingController searchBarInput =TextEditingController(text: '');
final LocationSettings locationSettings = const LocationSettings(
accuracy: LocationAccuracy.high,
distanceFilter: 100,
);
@override
void didChangeDependencies() {
super.didChangeDependencies();
api.isLoggedIn(context).then((isLoggedIn) {
if (!isLoggedIn || !mounted) return;
_fetchFavorites();
});
}
@override
void dispose() {
searchBarInput.dispose();
super.dispose();
}
void _onTap(TapPosition _, LatLng point) async {
setState(() => _selectedPoint = point);
@ -186,65 +208,59 @@ class _MyHomePageState extends State<MyHomePage> {
});
}
@override
void didChangeDependencies() {
super.didChangeDependencies();
api.isLoggedIn(context).then((isLoggedIn) {
if (!isLoggedIn || !mounted) return;
_fetchFavorites();
});
}
Future<void> GetOpenStreetMapArea() async {
final dynamic location;
LatLng point;
if (searchBarInput.text != '') {
_searchResults.clear();
final response = await http.get(
Uri.parse('https://nominatim.openstreetmap.org/search.php?q=${searchBarInput.text}&format=jsonv2'),
Uri.parse('https://nominatim.openstreetmap.org/search.php?q=Attractions+in+${searchBarInput.text}&format=jsonv2'),
headers: {'User-Agent': 'SkanTravels/1.0'},
);
location = jsonDecode(response.body);
if (location is List && location.isNotEmpty) {
final firstResult = location[0]; // Pick the first entry
for (var i = 0; i < location.length; i++) {
if (location[i]['lat'] != null && location[i]['lon'] != null && location[i]['name'] != null && location[i]['display_name'] != null) {
double lat = double.parse(location[i]['lat']);
double lon = double.parse(location[i]['lon']);
String description = location[i]['display_name'];
String name = location[i]['name'];
if (name == "") {
name = description.split(",")[0];
}
setState(() {
_searchResults.add(SearchResults(LatLng(lat, lon), name, description));
});
}
if (firstResult['lat'] != null && firstResult['lon'] != null && firstResult['name'] != null && firstResult['display_name'] != null) {
double lat = double.parse(firstResult['lat']);
double lon = double.parse(firstResult['lon']);
point = LatLng(lat, lon);
setState(() => _selectedPoint = point);
await _showLocation(point, firstResult['name'], firstResult['display_name']);
}
_mapController.move(_searchResults[0].location, 9);
}
}
}
@override
void dispose() {
searchBarInput.dispose();
super.dispose();
}
@override
void initState() {
super.initState();
_getCurrentLocation(); // Call the async method inside initState
}
Future<void> _getCurrentLocation() async {
await Geolocator.checkPermission();
LocationPermission permission = await Geolocator.checkPermission();
if(permission == LocationPermission.always )
await Geolocator.requestPermission();
Position position = await Geolocator.getCurrentPosition(desiredAccuracy: LocationAccuracy.best);
Position position = await Geolocator.getCurrentPosition(desiredAccuracy: LocationAccuracy.high);
_mapController.move(LatLng(position.latitude, position.longitude), 10);
setState(() {
_currentPosition = LatLng(position.latitude, position.longitude);
_zoom = 5.0;
_userPosition = LatLng(position.latitude, position.longitude);
});
}
@override
Widget build(BuildContext context) {
return SideMenu(
@ -254,6 +270,7 @@ class _MyHomePageState extends State<MyHomePage> {
body: Stack(
children: [
FlutterMap(
mapController: _mapController,
options: MapOptions(
initialCenter: _currentPosition,
initialZoom: _zoom,
@ -276,14 +293,34 @@ class _MyHomePageState extends State<MyHomePage> {
],
),
),
Marker(
point: _currentPosition,
width: 20,
height: 20,
alignment: Alignment.center,
child: const Icon(Icons.circle_sharp, size: 15, color: Colors.blueAccent),
),
if(_userPosition != null)
Marker(
point: _userPosition!,
width: 20,
height: 20,
alignment: Alignment.center,
child: const Icon(Icons.my_location, size: 15, color: Colors.blueAccent),
),
]),
..._searchResults.map((point) => MarkerLayer(
markers: [
Marker(
point: point.location,
width: 30,
height: 50,
alignment: Alignment.center,
child: Column(
children: [
IconButton(
icon: const Icon(Icons.location_pin, size: 30, color: Colors.red),
onPressed: () => _showLocation(point.location, point.name, point.description),
),
],
)
)
],
)),
..._favorites.map((favorite) => MarkerLayer(
markers: [
Marker(
@ -326,6 +363,7 @@ class _MyHomePageState extends State<MyHomePage> {
controller: searchBarInput,
suffixMode: OverlayVisibilityMode.never,
backgroundColor: Colors.white.withOpacity(0.9),
placeholder: 'Search city based',
),
),
],
@ -349,7 +387,7 @@ class _MyHomePageState extends State<MyHomePage> {
),
),
Positioned(
right: 2, // Position the button at the bottom-right
right: 2,
bottom: 40,
child:
SizedBox(
@ -359,26 +397,22 @@ class _MyHomePageState extends State<MyHomePage> {
alignment: Alignment.center,
children: [
const Icon(
Icons.circle, // Background circle icon
color: Colors.white, // Set the color of the circle
size: 48.0, // Adjust the size of the circle
Icons.circle,
color: Colors.white,
size: 48.0,
),
IconButton(
icon: const Icon(
Icons.my_location, // The main location icon
color: Colors.blue, // Customize the color
size: 36.0, // Customize the size
Icons.location_searching,
color: Colors.blue,
size: 36.0,
),
onPressed: () {
// Your logic to get the current location goes here
_getCurrentLocation();
},
tooltip: 'Get Current Location', // Tooltip for the button
),
],
)
),
),
],

View File

@ -1,3 +1,5 @@
import 'package:latlong2/latlong.dart';
class Favorite {
int id;
String userId;
@ -51,3 +53,11 @@ class User {
);
}
}
class SearchResults{
LatLng location;
String name;
String description;
SearchResults(this.location, this.name, this.description);
}