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open.dart
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open.dart
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import 'package:flutter/material.dart';
import 'package:universe/universe.dart';
import 'package:example/src/dropdown.dart';
class OpenMap extends StatefulWidget {
const OpenMap({super.key});
@override
State<OpenMap> createState() => _OpenMapState();
}
class _OpenMapState extends State<OpenMap> {
OpenType type = OpenType.OpenTopoMap;
bool get isSea => type == OpenType.OpenSeaMap;
bool get isFire => type == OpenType.OpenFireMap;
List get center {
if (isSea) return [54.1878, 12.0915];
if (isFire) return [48.136794, 11.574197];
return [51.555158, -0.108343];
}
@override
Widget build(BuildContext context) {
return U.OpenStreetMap(
center: center,
zoom: 15,
tiles: [U.OpenTileLayer(type: type)],
controls: [
Align(
alignment: Alignment.bottomLeft,
child: Container(
margin: const EdgeInsets.only(left: 90, bottom: 29),
child: UDropdownButton(
value: type,
onChanged: (OpenType? chosen) {
setState(() {
if (chosen != null) {
type = chosen;
}
});
},
items: const [
DropdownMenuItem(
value: OpenType.OpenTopoMap,
child: Text('OpenTopoMap'),
),
DropdownMenuItem(
value: OpenType.OpenSeaMap,
child: Text('OpenSeaMap'),
),
DropdownMenuItem(
value: OpenType.OpenRailwayMap,
child: Text('OpenRailwayMap'),
),
DropdownMenuItem(
value: OpenType.OpenFireMap,
child: Text('OpenFireMap'),
),
/* DropdownMenuItem(
value: OpenType.OpenSnowMap,
child: Text('OpenSnowMap'),
),
DropdownMenuItem(
value: OpenType.OpenAIP,
child: Text('OpenAIP'),
), */
],
),
),
),
],
);
}
}