import 'package:flutter/material.dart';
import 'dart:async';
import 'package:dio/dio.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatefulWidget {
@override
State<MyApp> createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
static const nycLat = 40.7484445;
static const nycLng = -73.9878531;
static const apiKey = "My_Api_Key";
@override
Widget build(BuildContext context) {
return Container();
}
@override
void didChangeDependencies() async {
super.didChangeDependencies();
print(await searchNearby('hospital'));
}
Future<List<String>> searchNearby (String keyword) async {
var dio = Dio();
var url = 'https://maps.googleapis.com/maps/api/place/nearbysearch/output?parameters';
var parameters = {
'key' : apiKey,
'location':'$nycLat,$nycLng',
'radius' : '800',
'keyword' : keyword,
};
var response = await dio.get(url, queryParameters:parameters);
return response.data['results']
.map<String>((result) => result['name'].toString())
.toList();
}
}
Here is my code of searching nearby places list. I followed exactly the same thing from this video = https://www.youtube.com/watch?v=EtYLyWnW8f8 And what I only changed is the 'data:parameters' part in the end because it shows red underline error so I changed to 'queryParameters:parameters'. But the error 'Error: DioError [DioErrorType.response]: XMLHttpRequest error.' comes out.
Running with sound null safety
Debug service listening on ws://127.0.0.1:56039/Y3tKhTSoDB8=/ws
Flutter Web Bootstrap: Auto
Error: DioError [DioErrorType.response]: XMLHttpRequest error.
Source stack:
C:/b/s/w/ir/cache/builder/src/out/host_debug/dart-sdk/lib/_internal/js_dev_runtime/patch/core_patch.dart 963:28 get current
packages/dio/src/dio_mixin.dart 488:35 fetch
C:/b/s/w/ir/cache/builder/src/out/host_debug/dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 84:54 runBody
C:/b/s/w/ir/cache/builder/src/out/host_debug/dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 123:5 _async
packages/dio/src/dio_mixin.dart 487:31 fetch
packages/dio/src/dio_mixin.dart 483:12 request
C:/b/s/w/ir/cache/builder/src/out/host_debug/dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 84:54 runBody
C:/b/s/w/ir/cache/builder/src/out/host_debug/dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 123:5 _async
packages/dio/src/dio_mixin.dart 453:33 request
packages/dio/src/dio_mixin.dart 61:12 get
packages/leftover/main.dart 41:29 searchNearby
C:/b/s/w/ir/cache/builder/src/out/host_debug/dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 84:54 runBody
C:/b/s/w/ir/cache/builder/src/out/host_debug/dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 123:5 _async
packages/leftover/main.dart 32:37 searchNearby
packages/leftover/main.dart 30:17 didChangeDependencies$
C:/b/s/w/ir/cache/builder/src/out/host_debug/dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 84:54 runBody
C:/b/s/w/ir/cache/builder/src/out/host_debug/dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 123:5 _async
packages/leftover/main.dart 28:29 didChangeDependencies
packages/flutter/src/widgets/framework.dart 4963:11 [_firstBuild]
packages/flutter/src/widgets/framework.dart 4781:5 mount
packages/flutter/src/widgets/framework.dart 3817:15 inflateWidget
packages/flutter/src/widgets/framework.dart 3551:18 updateChild
packages/flutter/src/widgets/binding.dart 1202:16 [_rebuild]
packages/flutter/src/widgets/binding.dart 1171:5 mount
packages/flutter/src/widgets/binding.dart 1119:16 <fn>
packages/flutter/src/widgets/framework.dart 2597:19 buildScope
packages/flutter/src/widgets/binding.dart 1118:12 attachToRenderTree
packages/flutter/src/widgets/binding.dart 952:24 attachRootWidget
packages/flutter/src/widgets/binding.dart 933:7 <fn>
C:/b/s/w/ir/cache/builder/src/out/host_debug/dart-sdk/lib/_internal/js_dev_runtime/private/isolate_helper.dart 48:19 internalCallback
at Object.throw_ [as throw] (http://localhost:55923/dart_sdk.js:5080:11)
at http://localhost:55923/packages/dio/src/interceptors/log.dart.lib.js:1043:21
at _RootZone.runBinary (http://localhost:55923/dart_sdk.js:40515:59)
at _FutureListener.catchError.handleError (http://localhost:55923/dart_sdk.js:35449:33)
at handleError (http://localhost:55923/dart_sdk.js:36015:51)
at _Future._propagateToListeners (http://localhost:55923/dart_sdk.js:36041:17)
at [_completeError] (http://localhost:55923/dart_sdk.js:35878:23)
at [_completeError] (http://localhost:55923/dart_sdk.js:35358:36)
at _SyncCompleter.new.completeError (http://localhost:55923/dart_sdk.js:35282:29)
at onError (http://localhost:55923/dart_sdk.js:35122:49)
at _RootZone.runBinary (http://localhost:55923/dart_sdk.js:40515:59)
at _FutureListener.then.handleError (http://localhost:55923/dart_sdk.js:35449:33)
at handleError (http://localhost:55923/dart_sdk.js:36015:51)
at _Future._propagateToListeners (http://localhost:55923/dart_sdk.js:36041:17)
at [_completeError] (http://localhost:55923/dart_sdk.js:35878:23)
at async._AsyncCallbackEntry.new.callback (http://localhost:55923/dart_sdk.js:35927:31)
at Object._microtaskLoop (http://localhost:55923/dart_sdk.js:40778:13)
at _startMicrotaskLoop (http://localhost:55923/dart_sdk.js:40784:13)
at http://localhost:55923/dart_sdk.js:36261:9
And here is my error. I searched for solutions but couldn't get any that actually can help me. Could anyone help me to solve this problem? Thank you in advance