All Questions
1,780
questions
0
votes
3
answers
236
views
Expected a value of type 'String', but got one of type 'List<dynamic>'
I want integrate Flutter with an ASP.NET API. the problem is when I create minimal API, the JSON I retrieved from MapGet is a string, when I try to jsondecode() it give me:
Expected a value of type '...
user21497668
0
votes
1
answer
366
views
What is the best way to create API app for Flutterflow app?
I'm trying to make an ios/android application on Flutterflow and am stuck when I need some API calls. Am I supposed to deploy a separate API app on Heroku and then integrate it with Flutterflow or is ...
- 103
1
vote
0
answers
181
views
Flutter Riverpod project with laravel backend - Difficulties retrieving image from backend
I am developing flutter app using riverpod as state management and laravel framework for backend. Currently i am working on implementing logic for saving user profile picture by selecting it with ...
0
votes
1
answer
618
views
ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: Exception: Failed to fetch team data
my code doesn't fetch any data from my database. Here is my code from flutter side
TeamPage
import 'dart:convert';
import 'package:crm/models/base_url.dart';
import 'package:crm/models/team.dart';
...
- 31
-4
votes
1
answer
30
views
How can I access the 'type' attribute from the 'students' array in the API response using Flutter, Laravel, and PHP? [duplicate]
"data": {
"id": 9,
"name": "tala",
"role": "Student",
"email": "[email protected]",
"students"...
- 1
1
vote
1
answer
97
views
Flutter: How to dynamically add a new textfield based on user selection?
So I want to add a new textfield after i select an option but since I'm new to flutter I can't figure it out on how to do it .
SelectFieldBloc selectFieldBloc = SelectFieldBloc(
name: ...
1
vote
1
answer
83
views
How can I fix the issue of my Flutter app not showing API data?
This is a shopping app in Flutter and I create a controller, model, bindings and provider for fetching and showing API data in application.
this is the controller:
class ShopController extends ...
0
votes
1
answer
53
views
How can I insert an array of user ids into a Laravel 9.0 events table for use in a Flutter API?
Laravel 9.0 inserting an array of values into another table
I am trying to create a public event from events table and that event has many users associated with it from the users table.
How can I save ...
0
votes
1
answer
89
views
Flutter Exception "type 'String' is not a subtype of type 'int' of 'index'" when fetching filtered api data
I'm making an Android app with local Django Restful Api. I have 2 models in database, that are nested together, ShowsModel and DirectorModel. This is basically how my JSON looks like with GET function....
- 25
0
votes
1
answer
96
views
How to insert data into SQL Server from both Flutter and ASP.NET at the same time then show data in control panel using asp.net
How to insert data into SQL Server from both Flutter and ASP.NET at the same time then show data in control panel using asp.net
How to insert data into SQL Server from both Flutter and ASP.NET at the ...
1
vote
1
answer
172
views
Is it good practice to store client_id and client_secret on a flutter mobile application needed for Github OAuth Login?
I'm developing a Flutter application along with an API that will serve data to the app. For my login, I've gone with the Github's OAuth Apps.
The flow that I follow is:
Launch Chrome custom tabs for ...
- 205
0
votes
2
answers
126
views
How to display images in Flutter app from Django Rest API?
I have problems with displaying images, that are saved in my database in Django Rest API. This is my postman output for the API:
[
{
"id": 1,
"name": "...
- 25
1
vote
0
answers
39
views
How to fetch image from nested array of json in ListView builder in flutter?
I am having json of this format:
"data": [
"images": [
{
id: "1",
imageUrl: "http....."
},
{
id: ...
0
votes
1
answer
724
views
Error in Flutter Format Exception: Unexpected character (at character 1)
Hello everyone i am new flutter and currently i am working on a project on debug mode when i am adding data into my app i got this error
Exception has occurred.
FormatException (FormatException: ...
0
votes
1
answer
35
views
how to fetch files from RestApi flutter
I'm trying to get Image file from Rest Api to show it in CircleAvatar
Here's the photo of the Api
and I used Future for this:
Future<Int8List> getProfileImg() async {
final SharedPreferences ...
