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split into frontend and backend
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This commit is contained in:
Remy Moll
2024-05-16 17:08:18 +02:00
parent c2e43622ff
commit 713e4a6671
136 changed files with 10 additions and 2 deletions
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40
frontend/lib/modules/destination_card.dart Normal file
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import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
class DestinationCard extends StatefulWidget {
final String title;
final String description;
final String image;
bool visited;
@override
_DestinationCardState createState() => _DestinationCardState();
DestinationCard(this.title, this.description, this.image, this.visited);
Widget build() {
return Card(
child: ListTile(
leading: Icon(Icons.location_on),
title: Text(title),
subtitle: Text(description),
onTap: () {
// Navigator.pushNamed(context, '/destination');
},
),
);
}
}
class _DestinationCardState extends State<DestinationCard> {
@override
Widget build(BuildContext context) {
return Card();
}
}

63
frontend/lib/modules/navigation.dart Normal file
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import 'package:fast_network_navigation/modules/destination_card.dart';
import 'package:flutter/material.dart';
List<Widget> loadDestinations() {
List<Widget> cities = [
singleDestination(
"New York",
"The Big Apple",
"https://upload.wikimedia.org/wikipedia/commons/thumb/3/34/View_of_New_York_City.jpg/800px-View_of_New_York_City.jpg"
),
singleDestination(
"Los Angeles",
"City of Angels",
"https://upload.wikimedia.org/wikipedia/commons/thumb/8/8d/Los_Angeles_City_Hall_2013.jpg/800px-Los_Angeles_City_Hall_2013.jpg"
),
singleDestination(
"Chicago",
"The Windy City",
"https://upload.wikimedia.org/wikipedia/commons/thumb/6/6f/Chicago_skyline%2C_viewed_from_John_Hancock_Center.jpg/800px-Chicago_skyline%2C_viewed_from_John_Hancock_Center.jpg"
),
singleDestination(
"San Francisco",
"The Golden City",
"https://upload.wikimedia.org/wikipedia/commons/thumb/6/6d/San_Francisco_City_Hall_2013.jpg/800px-San_Francisco_City_Hall_2013.jpg"
),
singleDestination(
"Miami",
"The Magic City",
"https://upload.wikimedia.org/wikipedia/commons/thumb/6/6e/Miami_collage.jpg/800px-Miami_collage.jpg"
),
singleDestination(
"Las Vegas",
"Sin City",
"https://upload.wikimedia.org/wikipedia/commons/thumb/6/6e/Las_Vegas_Strip.jpg/800px-Las_Vegas_Strip.jpg"
),
singleDestination(
"Seattle",
"Emerald City",
"https://upload.wikimedia.org/wikipedia/commons/thumb/2/2f/Seattle_Kerry_Park_Skyline.jpg/800px-Seattle_Kerry_Park_Skyline.jpg"
),
singleDestination(
"Boston",
"Beantown",
"https://upload.wikimedia.org/wikipedia/commons/thumb/0/0f/Boston_skyline_from_Longfellow_Bridge_September_2017_panorama_2.jpg/800px-Boston"
)
];
cities.shuffle();
return cities;
}
Widget singleDestination(String title, String description, String image) {
return Card(
child: ListTile(
leading: Icon(Icons.location_on),
title: Text(title),
subtitle: Text(description),
onTap: () {
// Navigator.pushNamed(context, '/destination');
},
),
);
}

153
frontend/lib/modules/overview.dart Normal file
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import 'package:flutter/material.dart';
import 'package:flutter_map/flutter_map.dart';
import 'package:sliding_up_panel/sliding_up_panel.dart';
import 'package:latlong2/latlong.dart';
import 'package:geocoding/geocoding.dart';
import 'package:geocode/geocode.dart';
import 'dart:async';
import 'package:fast_network_navigation/modules/navigation.dart';
class MapPage extends StatefulWidget {
@override
_MapPageState createState() => _MapPageState();
}
class Debounce {
Duration delay;
Timer? _timer;
Debounce(
this.delay,
);
call(void Function() callback) {
_timer?.cancel();
_timer = Timer(delay, callback);
}
dispose() {
_timer?.cancel();
}
}
class _MapPageState extends State<MapPage> {
GeoCode geoCode = GeoCode();
final mapController = MapController();
String _currentCityName = "...";
final Debounce _debounce = Debounce(Duration(seconds: 3));
void _setCurrentCityName() async {
if (mapController.camera.zoom < 9) {
return; // Don't bother if the view is too wide
}
var currentCoordinates = mapController.camera.center;
String? city;
try{
List<Placemark> placemarks = await placemarkFromCoordinates(currentCoordinates.latitude, currentCoordinates.longitude);
city = placemarks[0].locality.toString();
} catch (e) {
debugPrint("Error: $e");
try {
Address address = await geoCode.reverseGeocoding(latitude: currentCoordinates.latitude, longitude: currentCoordinates.longitude);
if (address.city == null || address.city.toString().contains("Throttled!")){
throw Exception("Probably rate limited");
}
city = address.city.toString();
} catch (e) {
debugPrint("Error: $e");
}
}
if (city != null) {
setState(() {
_currentCityName = city!;
});
} else {
_debounce(() async {_setCurrentCityName();});
}
}
@override
Widget build(BuildContext context) {
final ThemeData theme = Theme.of(context);
return SlidingUpPanel(
renderPanelSheet: false,
panel: _floatingPanel(theme),
collapsed: _floatingCollapsed(theme),
body: FlutterMap(
mapController: mapController,
options: MapOptions(
initialZoom: 11,
initialCenter: LatLng(51.509364, -0.128928),
onMapReady: () {
mapController.mapEventStream.listen((evt) {_debounce(() async {_setCurrentCityName();});});
// And any other `MapController` dependent non-movement methods
},
),
children: [
openStreetMapTileLayer,
],
),
);
}
Widget _floatingCollapsed(ThemeData theme){
return Container(
decoration: BoxDecoration(
color: theme.canvasColor,
borderRadius: BorderRadius.only(topLeft: Radius.circular(24.0), topRight: Radius.circular(24.0)),
),
child: Greeting(theme)
);
}
Widget _floatingPanel(ThemeData theme){
return Container(
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.all(Radius.circular(24.0)),
boxShadow: [
BoxShadow(
blurRadius: 20.0,
color: theme.shadowColor,
),
]
),
child: Center(
child: Padding(
padding: EdgeInsets.all(8.0),
child: SingleChildScrollView(
child: Column(
children: <Widget>[
Greeting(theme),
Text("Got a lot to do today! Here is a rundown:"),
...loadDestinations(),
],
),
),
),
),
);
}
Widget Greeting (ThemeData theme) {
return Center(
child: Text(
"Explore ${_currentCityName}",
style: TextStyle(color: theme.primaryColor, fontSize: 24.0, fontWeight: FontWeight.bold),
),
);
}
}
TileLayer get openStreetMapTileLayer => TileLayer(
urlTemplate: 'https://tile.openstreetmap.org/{z}/{x}/{y}.png',
userAgentPackageName: 'flutter_map',
);
// Add a pin to the map

55
frontend/lib/modules/profile.dart Normal file
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import 'package:flutter/material.dart';
class ProfilePage extends StatefulWidget {
@override
_ProfilePageState createState() => _ProfilePageState();
}
class _ProfilePageState extends State<ProfilePage> {
double value = 0.0;
void onChanged(double newValue) {
setState(() {
value = newValue;
});
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Profile'),
),
body: Padding(
padding: EdgeInsets.all(8.0),
child: Column(
children: <Widget>[
Card(
child: ListTile(
leading: Icon(Icons.notifications_sharp),
title: Text('Notification 1'),
subtitle: Text('This is a first notification'),
),
),
Card(
child: ListTile(
leading: Icon(Icons.notifications_sharp),
title: Text('Notification 2'),
subtitle: Text('This is a notification'),
),
),
Card(
child: ListTile(
leading: Icon(Icons.outdoor_grill),
title: Text("Eating preference"),
subtitle: Slider.adaptive(value: value, onChanged: onChanged, min: 0, max: 5, divisions: 5, label: value.toInt().toString(),)
)
)
],
),
)
);
}
}

89
frontend/lib/modules/scaffold.dart Normal file
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import 'package:flutter/material.dart';
import 'package:fast_network_navigation/modules/overview.dart';
import 'package:fast_network_navigation/modules/profile.dart';
class BasePage extends StatefulWidget {
const BasePage({super.key, required this.title});
final String title;
@override
State<BasePage> createState() => _BasePageState();
}
class _BasePageState extends State<BasePage> {
int _selectedIndex = 0;
void _onItemTapped(int index) {
setState(() {
_selectedIndex = index;
});
}
Widget currentView = MapPage();
@override
Widget build(BuildContext context) {
final ThemeData theme = Theme.of(context);
return Scaffold(
appBar: AppBar(title: Text(widget.title)),
body: Center(child: currentView),
drawer: Drawer(
// Add a ListView to the drawer. This ensures the user can scroll
// through the options in the drawer if there isn't enough vertical
// space to fit everything.
child: ListView(
// Important: Remove any padding from the ListView.
padding: EdgeInsets.zero,
children: [
DrawerHeader(
decoration: BoxDecoration(
gradient: LinearGradient(colors: [Colors.cyan, theme.primaryColor])
),
child: const Text('The fanciest navigation!'),
),
ListTile(
title: const Text('Home'),
selected: _selectedIndex == 0,
onTap: () {
// Update the state of the app
_onItemTapped(0);
// Then close the drawer
currentView = MapPage();
Navigator.pop(context);
},
),
ListTile(
title: const Text('Business'),
selected: _selectedIndex == 1,
onTap: () {
// Update the state of the app
_onItemTapped(1);
currentView = const Text("ghfhggfhgf");
// Then close the drawer
Navigator.pop(context);
},
),
// add a whitespace so that the settings are at the bottom
const Divider(),
ListTile(
title: const Text('Settings'),
leading: const Icon(Icons.settings),
selected: _selectedIndex == 2,
onTap: () {
_onItemTapped(2);
currentView = ProfilePage();
Navigator.pop(context);
},
),
// settings in the bottom of the drawer
],
),
),
);
}
}