flutter_google_places_autocomplete 0.0.2

Google places autocomplete widgets for flutter.

example/lib/main.dart

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

const kGoogleApiKey = "API_KEY";

// to get places detail (lat/lng)
GoogleMapsPlaces _places = new GoogleMapsPlaces(kGoogleApiKey);

main() {
  runApp(new MaterialApp(
      title: "My App",
      home: new MyApp(),
      theme: new ThemeData(accentColor: Colors.redAccent)));
}

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => new _MyAppState();
}

final scaffoldKey = new GlobalKey();

class _MyAppState extends State<MyApp> {
  Mode _mode = Mode.overlay;

  @override
  Widget build(BuildContext context) {
    return new Scaffold(
      key: scaffoldKey,
      appBar: new AppBar(
        title: new Text("My App"),
      ),
      body: new Center(
          child: new Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: <Widget>[
              new DropdownButton(
                  value: _mode,
                  items: <DropdownMenuItem<Mode>>[
                    new DropdownMenuItem<Mode>(
                        child: new Text("Overlay"), value: Mode.overlay),
                    new DropdownMenuItem<Mode>(
                        child: new Text("Fullscreen"), value: Mode.fullscreen),
                  ],
                  onChanged: (m) {
                    setState(() {
                      _mode = m;
                    });
                  }),
              new RaisedButton(
                  onPressed: () async {
                    // show input autocomplete with selected mode
                    // then get the Prediction selected
                    Prediction p = await showGooglePlacesAutocomplete(
                        context: context,
                        apiKey: kGoogleApiKey,
                        mode: _mode,
                        language: "fr",
                        components: [new Component(Component.country, "fr")]);

                    if (p != null) {
                      // get detail (lat/lng)
                      PlacesDetailsResponse detail = await _places
                          .getDetailsByPlaceId(p.placeId);
                      final lat = detail.result.geometry.location.lat;
                      final lng = detail.result.geometry.location.lng;

                      (scaffoldKey.currentState as ScaffoldState).showSnackBar(
                          new SnackBar(content: new Text(
                              "${p.description} - $lat/$lng")));
                    }
                  },
                  child: new Text("Search places"))
            ],
          )),
    );
  }
}