Added fire locations

This commit is contained in:
vjrj 2018-06-09 13:09:29 +02:00
parent c4438365ab
commit 8e4e469eb8
15 changed files with 607 additions and 49 deletions

173
lib/genericMap.dart Normal file
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@ -0,0 +1,173 @@
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:map_view/map_view.dart';
import 'globals.dart' as globals;
class GenericMap extends StatefulWidget {
final String title;
final double latitude;
final double longitude;
GenericMap(
{@required this.title,
@required this.latitude,
@required this.longitude});
@override
_GenericMapState createState() => new _GenericMapState(
title: this.title, latitude: this.latitude, longitude: this.longitude);
}
class _GenericMapState extends State<GenericMap> {
MapView mapView = new MapView();
CameraPosition cameraPosition;
var compositeSubscription = new CompositeSubscription();
var staticMapProvider;
Uri staticMapUri;
final String title;
Location location;
_GenericMapState(
{@required this.title, @required latitude, @required longitude}) {
MapView.setApiKey(globals.gmapKey);
this.staticMapProvider = new StaticMapProvider(globals.gmapKey);
this.location = new Location(latitude, longitude);
}
List<Marker> _markers = <Marker>[
new Marker("1", "Work", 45.523970, -122.663081, color: Colors.blue),
new Marker("2", "Nossa Familia Coffee", 45.528788, -122.684633),
];
@override
initState() {
super.initState();
cameraPosition = new CameraPosition(location, 2.0);
staticMapUri = staticMapProvider.getStaticUri(location, 12,
width: 900, height: 400, mapType: StaticMapViewType.roadmap);
}
@override
Widget build(BuildContext context) {
return new Scaffold(
appBar: new AppBar(
title: new Text(title),
),
body: new Column(
mainAxisAlignment: MainAxisAlignment.start,
children: <Widget>[
new Container(
height: 250.0,
child: new Stack(
children: <Widget>[
new InkWell(
child: new Center(
child: new Image.network(staticMapUri.toString()),
),
onTap: showMap,
)
],
),
),
new Container(
padding: new EdgeInsets.only(top: 10.0),
child: new Text(
"Tap the map to interact",
style: new TextStyle(fontWeight: FontWeight.bold),
),
),
]));
}
showMap() {
mapView.show(
new MapOptions(
mapViewType: MapViewType.normal,
showUserLocation: true,
initialCameraPosition: new CameraPosition(new Location(45.5235258, -122.6732493), 14.0),
title: this.title),
toolbarActions: [new ToolbarAction("Close", 1)]);
var sub = mapView.onMapReady.listen((_) {
mapView.setMarkers(_markers);
mapView.addMarker(new Marker("3", "10 Barrel", 45.5259467, -122.687747,
color: Colors.purple));
mapView.zoomToFit(padding: 100);
});
compositeSubscription.add(sub);
sub = mapView.onLocationUpdated
.listen((location) => print("Location updated $location"));
compositeSubscription.add(sub);
sub = mapView.onTouchAnnotation
.listen((annotation) => print("annotation tapped"));
compositeSubscription.add(sub);
sub = mapView.onMapTapped
.listen((location) => print("Touched location $location"));
compositeSubscription.add(sub);
sub = mapView.onCameraChanged.listen((cameraPosition) =>
this.setState(() => this.cameraPosition = cameraPosition));
compositeSubscription.add(sub);
sub = mapView.onToolbarAction.listen((id) {
if (id == 1) {
_handleDismiss();
}
});
compositeSubscription.add(sub);
sub = mapView.onInfoWindowTapped.listen((marker) {
print("Info Window Tapped for ${marker.title}");
});
compositeSubscription.add(sub);
}
_handleDismiss() async {
double zoomLevel = await mapView.zoomLevel;
Location centerLocation = await mapView.centerLocation;
List<Marker> visibleAnnotations = await mapView.visibleAnnotations;
print("Zoom Level: $zoomLevel");
print("Center: $centerLocation");
print("Visible Annotation Count: ${visibleAnnotations.length}");
var uri = await staticMapProvider.getImageUriFromMap(mapView,
width: 900, height: 400);
setState(() => staticMapUri = uri);
mapView.dismiss();
compositeSubscription.cancel();
}
}
class CompositeSubscription {
Set<StreamSubscription> _subscriptions = new Set();
void cancel() {
for (var n in this._subscriptions) {
n.cancel();
}
this._subscriptions = new Set();
}
void add(StreamSubscription subscription) {
this._subscriptions.add(subscription);
}
void addAll(Iterable<StreamSubscription> subs) {
_subscriptions.addAll(subs);
}
bool remove(StreamSubscription subscription) {
return this._subscriptions.remove(subscription);
}
bool contains(StreamSubscription subscription) {
return this._subscriptions.contains(subscription);
}
List<StreamSubscription> toList() {
return this._subscriptions.toList();
}
}