Remy Moll
d58ef2562d
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Build and release debug APK / Build APK (pull_request) Successful in 7m40s
127 lines
3.3 KiB
Dart
127 lines
3.3 KiB
Dart
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// A search bar that allow the user to enter a city name
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import 'package:anyway/structs/landmark.dart';
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import 'package:geocoding/geocoding.dart';
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import 'dart:developer';
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import 'package:anyway/structs/trip.dart';
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import 'package:flutter/material.dart';
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import 'package:geolocator/geolocator.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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const Map<String, List> debugLocations = {
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'paris': [48.8575, 2.3514],
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'london': [51.5074, -0.1278],
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'new york': [40.7128, -74.0060],
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'tokyo': [35.6895, 139.6917],
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};
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class NewTripLocationSearch extends StatefulWidget {
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Future<SharedPreferences> prefs = SharedPreferences.getInstance();
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Trip trip;
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NewTripLocationSearch(
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this.trip,
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);
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@override
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State<NewTripLocationSearch> createState() => _NewTripLocationSearchState();
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}
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class _NewTripLocationSearchState extends State<NewTripLocationSearch> {
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final TextEditingController _controller = TextEditingController();
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setTripLocation (String query) async {
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List<Location> locations = [];
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Location startLocation;
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log('Searching for: $query');
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if (GeocodingPlatform.instance != null) {
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locations.addAll(await locationFromAddress(query));
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}
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if (locations.isNotEmpty) {
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startLocation = locations.first;
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} else {
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log('No results found for: $query. Is geocoding available?');
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log('Setting Fallback location');
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List coordinates = debugLocations[query.toLowerCase()] ?? [48.8575, 2.3514];
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startLocation = Location(
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latitude: coordinates[0],
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longitude: coordinates[1],
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timestamp: DateTime.now(),
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);
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}
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widget.trip.landmarks.clear();
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widget.trip.addLandmark(
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Landmark(
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uuid: 'pending',
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name: query,
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location: [startLocation.latitude, startLocation.longitude],
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type: typeStart
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)
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);
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}
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late Widget locationSearchBar = SearchBar(
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hintText: 'Enter a city name or long press on the map.',
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onSubmitted: setTripLocation,
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controller: _controller,
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leading: Icon(Icons.search),
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trailing: [
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ElevatedButton(
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onPressed: () {
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setTripLocation(_controller.text);
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},
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child: Text('Search'),
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)
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]
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);
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late Widget useCurrentLocationButton = ElevatedButton(
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onPressed: () async {
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// this widget is only shown if the user has already granted location permissions
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Position position = await Geolocator.getCurrentPosition();
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widget.trip.landmarks.clear();
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widget.trip.addLandmark(
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Landmark(
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uuid: 'pending',
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name: 'start',
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location: [position.latitude, position.longitude],
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type: typeStart
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)
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);
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},
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child: Text('Use current location'),
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);
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@override
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Widget build(BuildContext context) {
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return FutureBuilder(
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future: widget.prefs,
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builder: (context, snapshot) {
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if (snapshot.hasData) {
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final useLocation = snapshot.data!.getBool('useLocation') ?? false;
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if (useLocation) {
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return Column(
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children: [
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locationSearchBar,
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useCurrentLocationButton,
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],
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);
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} else {
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return locationSearchBar;
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}
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} else {
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return locationSearchBar;
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}
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},
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);
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}
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}
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