google_places_flutter 2.0.9

Custom Google places autocomplete widget for Android and iOS both. Use https://pub.dev/packages/google_places_flutter

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:google_places_flutter/google_places_flutter.dart';
import 'package:google_places_flutter/model/place_type.dart';
import 'package:google_places_flutter/model/prediction.dart';

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

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(title: 'Custom Autocomplete sample'),
    );
  }
}

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

  final String? title;

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

class _MyHomePageState extends State<MyHomePage> {
  TextEditingController controller = TextEditingController();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        // Here we take the value from the MyHomePage object that was created by
        // the App.build method, and use it to set our appbar title.
        title: Text(widget.title ?? ""),
      ),
      body: Center(
        // Center is a layout widget. It takes a single child and positions it
        // in the middle of the parent.
        child: Column(
          // Column is also a layout widget. It takes a list of children and
          // arranges them vertically. By default, it sizes itself to fit its
          // children horizontally, and tries to be as tall as its parent.
          //
          // Invoke "debug painting" (press "p" in the console, choose the
          // "Toggle Debug Paint" action from the Flutter Inspector in Android
          // Studio, or the "Toggle Debug Paint" command in Visual Studio Code)
          // to see the wireframe for each widget.
          //
          // Column has various properties to control how it sizes itself and
          // how it positions its children. Here we use mainAxisAlignment to
          // center the children vertically; the main axis here is the vertical
          // axis because Columns are vertical (the cross axis would be
          // horizontal).
          mainAxisAlignment: MainAxisAlignment.start,
          children: <Widget>[
            SizedBox(height: 20),
            placesAutoCompleteTextField(),
          ],
        ),
      ),
    );
  }

  placesAutoCompleteTextField() {
    return Container(
      padding: EdgeInsets.symmetric(horizontal: 20),
      child: GooglePlaceAutoCompleteTextField(
        textEditingController: controller,
        googleAPIKey:"YOUR_GOOGLE_API_KEY",
        inputDecoration: InputDecoration(
          hintText: "Search your location",
          border: InputBorder.none,
          enabledBorder: InputBorder.none,
        ),
        debounceTime: 400,
        countries: ["in", "fr"],
        isLatLngRequired: true,
        getPlaceDetailWithLatLng: (Prediction prediction) {
          print("placeDetails" + prediction.lat.toString());
        },

        itemClick: (Prediction prediction) {
          controller.text = prediction.description ?? "";
          controller.selection = TextSelection.fromPosition(
              TextPosition(offset: prediction.description?.length ?? 0));
        },
        seperatedBuilder: Divider(),
        containerHorizontalPadding: 10,


        // OPTIONAL// If you want to customize list view item builder
        itemBuilder: (context, index, Prediction prediction) {
          return Container(
            padding: EdgeInsets.all(10),
            child: Row(
              children: [
                Icon(Icons.location_on),
                SizedBox(
                  width: 7,
                ),
                Expanded(child: Text("${prediction.description ?? ""}"))
              ],
            ),
          );
        },

        isCrossBtnShown: true,

        // default 600 ms ,
      ),
    );
  }
}