returnDestination.dart

// ignore_for_file: prefer_const_constructors, use_key_in_widget_constructors, avoid_print, prefer_is_not_empty, use_build_context_synchronously

import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:flutter_typeahead/flutter_typeahead.dart';
import 'package:http/http.dart' as http;
import 'getStreetNumber.dart';
import '../config/config.dart';

class ReturnDestination extends StatefulWidget {
  String destinationText;
  ReturnDestination(this.destinationText);
  @override
  State<ReturnDestination> createState() => _ReturnDestinationState();
}

class _ReturnDestinationState extends State<ReturnDestination> {
  Config config = Config();
  TextEditingController textFieldController = TextEditingController();
  List<String> suggestions = [];

  Future<List<String>> fetchLocation(String query) async {
    final response = await http.get(
      Uri.parse(
        'https://maps.googleapis.com/maps/api/place/autocomplete/json?input=$query&radius=500&key=${config.GOOGLE_API}',
      ),
    );
    var jsonData = jsonDecode(response.body);
    suggestions = [];
    for (int i = 0; i < jsonData['predictions'].length; i++) {
      suggestions.add(jsonData['predictions'][i]['description'].toString());
    }
    return suggestions;
  }

  void _sendDataBack(BuildContext context) async {
    final result = await Navigator.push(
      context,
      MaterialPageRoute(
        builder: (context) => GetStreetNumber(textFieldController.text),
      ),
    );
    if (result != null) {
      textFieldController.text = result;
    }
    String textToSendBack = textFieldController.text;
    if (textToSendBack.isEmpty) return;
    Navigator.pop(context, textToSendBack);
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Color.fromRGBO(9, 89, 95, 1),
        title: Text(
          'Destination Point',
          style: TextStyle(
            color: Theme.of(context).accentColor,
            fontSize: 22,
          ),
        ),
        leading: IconButton(
          iconSize: 26,
          icon: Icon(
            Icons.arrow_back_ios_rounded,
            color: Theme.of(context).accentColor,
          ),
          onPressed: () {
            Navigator.pop(context);