user_location 0.0.5

A plugin for FlutterMap to handle and plot the current user location.

user_location

A plugin for FlutterMap package to handle and plot the current user location

Usage

Add flutter_map and user_location to your pubspec.yaml :

dependencies:
  flutter_map: any
  user_location: any # or the latest version on Pub

Update your gradle.properties file with this:

android.enableJetifier=true
android.useAndroidX=true
org.gradle.jvmargs=-Xmx1536M

Also make sure that you have added those dependencies in your build.gradle:

  dependencies {
      classpath 'com.android.tools.build:gradle:3.3.0'
      classpath 'com.google.gms:google-services:4.2.0'
  }
  compileSdkVersion 28

Getting Started

Android

In order to use this plugin in Android, you have to add this permission in AndroidManifest.xml :

<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />

Permission check for Android 6+ was added.

iOS

And to use it in iOS, you have to add this permission in Info.plist :

NSLocationWhenInUseUsageDescription
NSLocationAlwaysUsageDescription

• Note: I have not tested the plugin in ios

Demo Code

Add it in you FlutterMap. Make sure to pass the required options in the UserLocationOptions and marker in MarkerLayerOptions also as of now you will need to pass seperate list of empty maker in the markers parameter.

import 'package:flutter/material.dart';
import 'package:user_location/user_location.dart';
import 'package:flutter_map/flutter_map.dart';
import 'package:latlong/latlong.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'User Location Plugin Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: HomePage(),
    );
  }
}

class HomePage extends StatelessWidget {
  MapController mapController = MapController();
  List<Marker> markers = [];
  @override
  Widget build(BuildContext context) {
    return Scaffold(
        appBar: AppBar(title: Text("User Location Plugin")),
        body: FlutterMap(
          options: MapOptions(
            center: LatLng(0,0),
            zoom: 15.0,
            plugins: [
              UserLocationPlugin(),
            ],
          ),
          layers: [
            TileLayerOptions(
              urlTemplate: "https://api.tiles.mapbox.com/v4/"
                  "{id}/{z}/{x}/{y}@2x.png?access_token={accessToken}",
              additionalOptions: {
                'accessToken': '<access_token>',
                'id': 'mapbox.streets',
              },
            ),
            MarkerLayerOptions(markers: markers),
            UserLocationOptions(
                context: context,
                mapController: mapController,
                markers: markers,
                ),
          ],
          mapController: mapController,
        ));
  }
}

Optional parameters

• markerWidget overrides the default marker widget
• markerlocationStream provides the current location of the marker
• updateMapLocationOnPositionChange moves the map to the current location of the user if set to true
• showMoveToCurrentLocationFloatingActionButton displays a floating action button at the bottom right of the screen which will redirect the user to their current location. This is useful if the above updateMapLocationOnPositionChange is set to false
• moveToCurrentLocationFloatingActionButton is a widget when passed overrides the default floating action button. Default floating action button code:

Container(
    decoration: BoxDecoration(
    color: Colors.blueAccent,
    borderRadius: BorderRadius.circular(20.0),
    boxShadow: [
        BoxShadow(color: Colors.grey, blurRadius: 10.0)
        ]),
    child: Icon(
        Icons.my_location,
        color: Colors.white,
    ),
)

Run the example

See the example/ folder for a working example app.