nominatim_location_picker 0.1.0

Nominatim has a Completely free geocoding ! Now we have MapBox Support as well

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:nominatim_location_picker/nominatim_location_picker.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      theme: ThemeData(
          primarySwatch: Colors.blue, primaryColorBrightness: Brightness.dark),
      home: MyHomePage(title: 'Example of usage'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key, this.title}) : super(key: key);

  final String title;

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  Map _pickedLocation;
  var _pickedLocationText;

  Future getLocationWithNominatim() async {
    Map result = await showDialog(
        context: context,
        builder: (BuildContext ctx) {
          return NominatimLocationPicker(
            searchHint: 'Pesquisar',
            awaitingForLocation: "Procurando por sua localização",
          );
        });
    if (result != null) {
      setState(() => _pickedLocation = result);
    } else {
      return;
    }
  }

  RaisedButton nominatimButton(Color color, String name) {
    return RaisedButton(
      color: color,
      onPressed: () async {
        await getLocationWithNominatim();
      },
      textColor: Colors.white,
      child: Center(
        child: Text(name),
      ),
      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10.0)),
    );
  }

  RaisedButton mapBoxButton(Color color, String name) {
    return RaisedButton(
      color: color,
      onPressed: () {
        Navigator.push(
          context,
          MaterialPageRoute(builder: (context) => getLocationWithMapBox()),
        );
      },
      textColor: Colors.white,
      child: Center(
        child: Text(name),
      ),
      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10.0)),
    );
  }

  Widget getLocationWithMapBox() {
    return MapBoxPlaceSearchWidget(
      popOnSelect: true,
      apiKey: "YOUR API KEY",
      limit: 10,
      language: 'pt',
      country: 'br',
      searchHint: 'Pesquisar',
      awaitingForLocation: "Procurando por sua localização",
      onSelected: (place) {
        setState(() {
          _pickedLocationText = place.geometry.coordinates; // Example of how to call the coordinates after using the Mapbox Location Picker
          print(_pickedLocationText);
        });
      },
      context: context,
    );
  }

  Widget appBar() {
    return AppBar(
      centerTitle: true,
      title: Text('How to use'),
    );
  }

  Widget body(BuildContext context) {
    return Column(
      mainAxisAlignment: MainAxisAlignment.center,
      children: <Widget>[
        Padding(
          padding: EdgeInsets.fromLTRB(20, 0, 20, 0),
          child: _pickedLocation != null
              ? Center(child: Text("$_pickedLocation"))
              : nominatimButton(Colors.blue, 'Nominatim Location Picker'),
        ),
        Padding(
          padding: EdgeInsets.fromLTRB(20, 0, 20, 0),
          child: _pickedLocationText != null
              ? Center(child: Text("$_pickedLocationText"))
              : mapBoxButton(Colors.green, 'MapBox Location Picker'),
        )
      ],
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        backgroundColor: Colors.grey, appBar: appBar(), body: body(context));
  }
}