todos-contra-el-fuego-mobile/lib/yourLocationMap.dart

268 lines
11 KiB
Dart

import 'dart:core';
import 'package:comunes_flutter/comunes_flutter.dart';
import 'package:firebase_messaging/firebase_messaging.dart';
import 'package:fires_flutter/models/basicLocation.dart';
import 'package:fires_flutter/models/yourLocation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_map/flutter_map.dart';
import 'package:flutter_map/plugin_api.dart';
import 'package:flutter_map/src/map/flutter_map_state.dart';
import 'package:flutter_redux/flutter_redux.dart';
import 'package:latlong/latlong.dart';
import 'colors.dart';
import 'dummyMapPlugin.dart';
import 'fireMarkType.dart';
import 'fireMarker.dart';
import 'generated/i18n.dart';
import 'globals.dart' as globals;
import 'models/appState.dart';
import 'models/fireMapState.dart';
import 'redux/actions.dart';
import 'slider.dart';
import 'yourLocationMapBottom.dart';
import 'zoomMapPlugin.dart';
@immutable
class _ViewModel {
final FireMapState mapState;
final OnSubscribeFunction onSubs;
final OnSubscribeConfirmedFunction onSubsConfirmed;
final OnUnSubscribeFunction onUnSubs;
final OnSubscribeDistanceChangeFunction onSlide;
final OnLocationEdit onEdit;
final OnLocationEditConfirm onEditConfirm;
_ViewModel(
{@required this.mapState,
@required this.onSubs,
@required this.onSubsConfirmed,
@required this.onUnSubs,
@required this.onSlide,
@required this.onEdit,
@required this.onEditConfirm});
@override
bool operator ==(Object other) =>
identical(this, other) ||
other is _ViewModel &&
runtimeType == other.runtimeType &&
mapState == other.mapState;
@override
int get hashCode => mapState.hashCode;
}
class YourLocationMap extends StatelessWidget {
final GlobalKey<ScaffoldState> _scaffoldKey = new GlobalKey<ScaffoldState>();
final FirebaseMessaging _firebaseMessaging = new FirebaseMessaging();
@override
Widget build(BuildContext context) {
return new StoreConnector<AppState, _ViewModel>(
distinct: true,
converter: (store) {
print('New map viewer');
return new _ViewModel(
onSubs: (loc) {
store.dispatch(new SubscribeAction());
},
onSubsConfirmed: (loc) {
loc.subscribed = true;
store.dispatch(new SubscribeConfirmAction(loc));
},
onUnSubs: (loc) {
loc.subscribed = false;
store.dispatch(new UnSubscribeAction(loc));
},
onSlide: (loc) {
store.dispatch(new UpdateYourLocationMapAction(loc));
},
onEdit: (loc) => store.dispatch(new EditYourLocationAction(loc)),
onEditConfirm: (loc) =>
store.dispatch(new EditConfirmYourLocationAction(loc)),
mapState: store.state.fireMapState);
},
builder: (context, view) {
print('New map builder');
YourLocation location = view.mapState.yourLocation;
assert(location != null);
TextEditingController textController =
new TextEditingController(text: location.description);
MapOptions mapOptions = new MapOptions(
center: new LatLng(location.lat, location.lon),
plugins: globals.isDevelopment
? [new ZoomMapPlugin()]
: [new DummyMapPlugin()],
// this works ?
interactive: false,
zoom: 13.0,
// THIS does not works as expected
// maxZoom: 6.0,
onPositionChanged: (positionCallback) {
// decouple
// print('${positionCallback.center}, ${positionCallback.zoom}');
});
var mapController = new MapController();
// mapController.fitBounds(bounds);
// mapController.center
FireMapState mapState = view.mapState;
FireMapStatus status = mapState.status;
print('Build map with status: $status');
final btnText = status == FireMapStatus.view
? S.of(context).toFiresNotifications
: status == FireMapStatus.subscriptionConfirm
? S.of(context).confirm
: S.of(context).unsubscribe;
final btnIcon = status == FireMapStatus.view
? Icons.notifications_active
: status == FireMapStatus.subscriptionConfirm
? Icons.check
: Icons.notifications_off;
FlutterMap map = new FlutterMap(
options: mapOptions,
mapController: mapController,
layers: [
new TileLayerOptions(
maxZoom: 6.0,
subdomains: ['a', 'b', 'c'],
urlTemplate:
'https://tiles.wmflabs.org/bw-mapnik/{z}/{x}/{y}.png',
additionalOptions: {
// 'opacity': '0.1',
'attribution':
'&copy; <a href=&quot;http://osm.org/copyright&quot;>OpenStreetMap</a> contributors'
},
),
globals.isDevelopment
? new ZoomMapPluginOptions()
: new DummyMapPluginOptions(),
new MarkerLayerOptions(
markers: buildMarkers(location, mapState.fires,
mapState.industries, mapState.falsePos),
),
],
);
FlutterMapState leafletState = map.createState();
// Do something with it
return new Scaffold(
key: _scaffoldKey,
appBar: new AppBar(
title: status == FireMapStatus.edit
? new TextField(
// autofocus: true,
key: new Key('LocationDescField'),
keyboardType: TextInputType.text,
controller: textController,
decoration: new InputDecoration(),
/* onSubmitted: (newDesc) {
// location.description = newDesc;
// view.onEditConfirm(location);
// view.editController.text = '';
},*/
)
: new Text(location.description),
actions: listWithoutNulls(<Widget>[
status == FireMapStatus.view ||
status == FireMapStatus.unsubscribe
? new IconButton(
icon: new Icon(Icons.edit),
onPressed: () => view.onEdit(location))
: null
]),
),
floatingActionButton: status == FireMapStatus.edit
? null
: FloatingActionButton.extended(
onPressed: () {
switch (status) {
case FireMapStatus.view:
view.onSubs(location);
break;
case FireMapStatus.subscriptionConfirm:
view.onSubsConfirmed(location);
// IOS specific
_firebaseMessaging.requestNotificationPermissions();
break;
case FireMapStatus.unsubscribe:
view.onUnSubs(location);
break;
case FireMapStatus.edit:
break;
}
},
// https://github.com/flutter/flutter/issues/17583
heroTag: "firesmap" + location.id.toHexString(),
icon: new Icon(btnIcon, color: fires600),
label: new Text(
btnText,
style: const TextStyle(color: fires600),
),
backgroundColor: Colors.white,
),
floatingActionButtonLocation:
FloatingActionButtonLocation.centerFloat,
bottomNavigationBar: new YourLocationMapBottom(),
body: LayoutBuilder(
builder: (context, constraints) =>
Stack(fit: StackFit.expand, children: <Widget>[
// Material(color: Colors.yellowAccent),
new Opacity(
opacity: status == FireMapStatus.subscriptionConfirm
? 0.5
: 1.0,
child: map),
Positioned(
top: constraints.maxHeight - 200,
right: 10.0,
left: 10.0,
child: new CenteredRow(
// Fit sample:
// https://github.com/apptreesoftware/flutter_map/blob/master/flutter_map_example/lib/pages/map_controller.dart
children:
status == FireMapStatus.subscriptionConfirm
? <Widget>[
new FireDistanceSlider(
initialValue: location.distance,
onSlide: (distance) {
location.distance = distance;
view.onSlide(location);
})
]
: []),
)
])));
});
}
List<Marker> buildMarkers(YourLocation yourLocation, List<dynamic> fires,
List<dynamic> falsePos, List<dynamic> industries) {
List<Marker> markers = [];
const calibrate = false; // useful when we change the fire icons size
markers.add(FireMarker(yourLocation, FireMarkType.position));
if (calibrate) markers.add(FireMarker(yourLocation, FireMarkType.pixel));
falsePos.forEach((fire) {
var coords = fire['geo']['coordinates'];
var loc = BasicLocation(lon: coords[0], lat: coords[1]);
markers.add(FireMarker(loc, FireMarkType.falsePos));
if (calibrate) markers.add(FireMarker(loc, FireMarkType.pixel));
});
industries.forEach((fire) {
// print(fire['geo']['coordinates']);
var coords = fire['geo']['coordinates'];
var loc = BasicLocation(lon: coords[0], lat: coords[1]);
markers.add(FireMarker(loc, FireMarkType.industry));
if (calibrate) markers.add(FireMarker(loc, FireMarkType.pixel));
});
fires.forEach((fire) {
var loc = new BasicLocation(lat: fire['lat'], lon: fire['lon']);
markers.add(FireMarker(loc, FireMarkType.fire));
markers.add(FireMarker(loc, FireMarkType.pixel));
});
return markers;
}
}