Map in dart
void main() {
var details = new Map();
details['Usrname'] = 'admin';
details['Password'] = 'admin@123';
print(details);
}
// Output
// {Usrname: admin, Password: admin@123}Map in dart
void main() {
var details = new Map();
details['Usrname'] = 'admin';
details['Password'] = 'admin@123';
print(details);
}
// Output
// {Usrname: admin, Password: admin@123}map in dart
void main() {
Map person={'name':'Bijay',"age":20};
//name and age are key and Bijay and 20 are value
print(person);
}dart map
{Usrname: tom, Password: pass@123, Uid: U1oo1}flutter google map
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:google_maps_flutter/google_maps_flutter.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Google Maps Demo',
home: MapSample(),
);
}
}
class MapSample extends StatefulWidget {
@override
State<MapSample> createState() => MapSampleState();
}
class MapSampleState extends State<MapSample> {
Completer<GoogleMapController> _controller = Completer();
static final CameraPosition _kGooglePlex = CameraPosition(
target: LatLng(37.42796133580664, -122.085749655962),
zoom: 14.4746,
);
static final CameraPosition _kLake = CameraPosition(
bearing: 192.8334901395799,
target: LatLng(37.43296265331129, -122.08832357078792),
tilt: 59.440717697143555,
zoom: 19.151926040649414);
@override
Widget build(BuildContext context) {
return new Scaffold(
body: GoogleMap(
mapType: MapType.hybrid,
initialCameraPosition: _kGooglePlex,
onMapCreated: (GoogleMapController controller) {
_controller.complete(controller);
},
),
floatingActionButton: FloatingActionButton.extended(
onPressed: _goToTheLake,
label: Text('To the lake!'),
icon: Icon(Icons.directions_boat),
),
);
}
Future<void> _goToTheLake() async {
final GoogleMapController controller = await _controller.future;
controller.animateCamera(CameraUpdate.newCameraPosition(_kLake));
}
}gooogle maps flutter
dependencies:
google_maps_flutter: ^0.5.28+1flutter map
Widget build(BuildContext context) {
return FlutterMap(
options: MapOptions(
center: LatLng(51.5, -0.09),
zoom: 13.0,
),
layers: [
TileLayerOptions(
urlTemplate: "https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png",
subdomains: ['a', 'b', 'c']
),
MarkerLayerOptions(
markers: [
Marker(
width: 80.0,
height: 80.0,
point: LatLng(51.5, -0.09),
builder: (ctx) =>
Container(
child: FlutterLogo(),
),
),
],
),
],
);
}Copyright © 2021 Codeinu
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