uninav/lib/map.dart

352 lines
13 KiB
Dart

import 'package:anim_search_bar/anim_search_bar.dart';
import 'package:anyhow/anyhow.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_map/flutter_map.dart';
import 'package:flutter_map_location_marker/flutter_map_location_marker.dart';
import 'package:get/get.dart';
import 'package:latlong2/latlong.dart';
import 'package:rust_core/slice.dart';
import 'package:uninav/components/drawer.dart';
import 'package:uninav/components/hamburger_menu.dart';
import 'package:uninav/components/map_render_level.dart';
import 'package:uninav/controllers/map_controller.dart';
import 'package:uninav/data/geo/model.dart';
import 'package:uninav/util/geojson_util.dart';
import 'package:uninav/util/geomath.dart';
import 'package:url_launcher/url_launcher.dart';
class MapPage extends StatelessWidget {
const MapPage({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return Scaffold(
drawer: MyDrawer(),
appBar: AppBar(
title: const Text('Map'),
leading: HamburgerMenu(),
// right side expanding search bar widget
actions: [
AnimSearchBar(
width: /* media query device width */ 300,
textController: TextEditingController(),
onSuffixTap: () {
print('Search');
},
closeSearchOnSuffixTap: false,
onSubmitted: (p0) => {
print('Search: $p0'),
},
),
]),
floatingActionButton: FloatingActionButton(
onPressed: () async {
// Add onPressed logic here
var future = Get.find<MyMapController>().getCurrentPosition();
locationBottomSheet();
},
child: const Icon(Icons.location_searching),
),
body: Stack(
children: [
FlutterMap(
mapController: Get.find<MyMapController>().mapController,
options: MapOptions(
initialCenter: const LatLng(48.422766, 9.9564),
initialZoom: 16.0,
// camera constraints
maxZoom: 19,
onTap: (tapPosition, point) {
print('Tap: $tapPosition, $point');
Get.find<MyMapController>().handleTap(tapPosition, point);
},
),
children: [
TileLayer(
urlTemplate: "https://tile.openstreetmap.org/{z}/{x}/{y}.png",
maxZoom: 19,
),
TranslucentPointer(
child: LevelLayer(
filter: (feature) => feature.type is Building,
),
),
// public transport
TranslucentPointer(
child: LevelLayer(
filter: (feature) =>
feature.level == null &&
feature.type is PublicTransport,
polyCenterMarkerConstructor: (center, name) => Marker(
width: 100,
height: 100,
point: center,
child: const Icon(
Icons.train,
color: Colors.black,
),
alignment: Alignment.center,
),
polyConstructor: (feature) => feature
.getPolygon(
constructor: (pts) => Polygon(
points: pts,
color: Colors.green.withOpacity(0.2),
borderColor: Colors.green,
borderStrokeWidth: 1,
))
.unwrap(),
),
),
// current level
Obx(
() => Stack(
children: renderLevel(
Get.find<MyMapController>().currentLevel.value,
)),
),
CurrentLocationLayer(),
],
),
Positioned(
left: 16,
bottom: 16,
child: Container(
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
borderRadius: BorderRadius.circular(8),
border: Border.all(
color: Colors.grey,
width: 1,
),
),
padding:
const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
child: Row(
children: [
Obx(
() => DropdownButton<int>(
value: Get.find<MyMapController>().currentLevel.value,
style: TextStyle(
color: Theme.of(context).colorScheme.onSurface),
dropdownColor: Theme.of(context).colorScheme.surface,
onChanged: (int? newValue) {
if (newValue != null) {
Get.find<MyMapController>().setLevel(newValue);
}
// Handle dropdown value change
},
items: Get.find<MyMapController>()
.levels
.map<DropdownMenuItem<int>>((int value) {
return DropdownMenuItem<int>(
value: value,
child: Text("Level $value"),
);
}).toList(),
),
),
IconButton(
icon: const Icon(Icons.arrow_upward),
onPressed: () {
int currentLevel =
Get.find<MyMapController>().currentLevel.value;
if (currentLevel <
Get.find<MyMapController>().levels.last) {
Get.find<MyMapController>()
.setLevel(currentLevel + 1);
}
},
),
IconButton(
icon: const Icon(Icons.arrow_downward),
onPressed: () {
int currentLevel =
Get.find<MyMapController>().currentLevel.value;
if (currentLevel >
Get.find<MyMapController>().levels.first) {
Get.find<MyMapController>()
.setLevel(currentLevel - 1);
}
},
),
],
),
)),
],
));
}
}
void locationBottomSheet() {
print(Get.find<MyMapController>().position.value);
String buttonText = "Search for Location";
IconData locationIcon = Icons.location_searching;
bool spinner = false;
Get.bottomSheet(
Theme(
data: ThemeData.light(),
child: Container(
constraints: const BoxConstraints(
// minHeight: 300,
),
width: Get.mediaQuery.size.width,
decoration: const BoxDecoration(
color: Colors.black,
borderRadius: BorderRadius.only(
topLeft: Radius.circular(30),
topRight: Radius.circular(30),
),
),
padding: const EdgeInsets.all(20),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Center(
child: Container(
width: 50,
height: 5,
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(10),
),
),
),
const SizedBox(height: 10),
const Text(
'Select Location',
style: TextStyle(
fontSize: 24,
fontWeight: FontWeight.bold,
color: Colors.white,
),
),
const SizedBox(height: 20),
Row(
children: [
Expanded(
flex: 2,
child: Container(
height: 300,
color: Colors.transparent,
),
),
Expanded(
flex: 1,
child: StatefulBuilder(builder: (context, setState) {
// TODO: make this persist closing the bottom sheet
return ElevatedButton(
style: ElevatedButton.styleFrom(
fixedSize: const Size(300, 300),
backgroundColor: Colors.white,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(30),
),
padding: const EdgeInsets.all(15),
),
onPressed: () async {
if (spinner) {
return;
}
setState(() {
buttonText = "Searching...";
locationIcon = Icons.location_searching;
spinner = true;
});
final pos = await Get.find<MyMapController>()
.getCurrentPosition();
if (!context.mounted) {
return;
}
if (pos case Ok(:final ok)) {
setState(() {
buttonText = "Location found!";
locationIcon = Icons.my_location;
spinner = false;
});
} else {
setState(() {
buttonText = "Location not found! Try again";
locationIcon = Icons.error;
spinner = false;
});
}
},
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Stack(
alignment: Alignment.center,
children: [
Icon(locationIcon,
size: 80,
color: Get.theme.colorScheme.inversePrimary),
if (spinner)
CircularProgressIndicator(
color: Get.theme.colorScheme.inversePrimary,
),
],
),
const SizedBox(
height: 12,
),
Text(
buttonText,
softWrap: true,
textAlign: TextAlign.center,
style: const TextStyle(
color: Colors.black,
fontSize: 16,
fontWeight: FontWeight.bold),
),
],
),
);
}),
),
],
),
/*
ListTile(
title: const Text(
'Current Location',
style: TextStyle(color: Colors.white),
),
onTap: () {
Get.back();
},
),
ListTile(
title: const Text(
'Search Location',
style: TextStyle(color: Colors.white),
),
onTap: () {
Get.back();
},
),
const SizedBox(height: 20),
*/
ElevatedButton(
child: const Text(
'Cancel',
style: TextStyle(color: Colors.black),
),
onPressed: () {
Get.back();
},
),
],
),
),
),
isScrollControlled: true,
enterBottomSheetDuration: const Duration(milliseconds: 150),
exitBottomSheetDuration: const Duration(milliseconds: 200),
);
}