Questions tagged [flutter]
Use this tag for questions about the Flutter cross-platform UI toolkit. If your question is platform-specific, tag the platform as well (e.g., [android], [ios], etc.). You may also wish to include the [dart] tag for coding questions.
flutter
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Flutter | Excel | StateError: (Bad state: No element)
I encountered a problem while importing an Excel file into my mobile application.
At runtime
var excel = Excel.decodeBytes(bytes);
the program stops on the exception:
StateError (Bad state: No element)...
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7
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Copy data from one widget to another page
I have an old flutter app that I want to show on the profile page of the user the reviews but when I add to the code it appears data with a red line saying name doesn't exist
class UserPage ...
- 57
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9
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Flutter ios build error :No named parameter with name 'size'
i am trying to build and ipa file for a Flutter project
on android and Windows everything works fine, now when I try to build on ipa I get this error
"
No named parameter with the name 'size'.
...
- 81
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7
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Best practice to use google map API key in flutter app
I am building an app where users will utilize Google Maps to locate nearby services.
I am interested in using the Google Maps widget in the Flutter app. I found information on "https://codelabs....
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votes
1
answer
11
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How to update a record stored in cloud firestore in flutter
This is how my function looks to edit a particular record
Future<void> updateCourse(Course updatedCourse) async {
QuerySnapshot courseQuery = await FirebaseFirestore.instance
.collection(...
- 123
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9
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Horizontal tree indent guides is missing
I am using Android Studio . but I am unable to see this tree indent guides (like the fig. 2)
Please help me how to enable this option. I've tried to check the option in Settings -> Languages & ...
- 159
-2
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10
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My screen is blank when I start the application. It's a flutter app made using bloc cubit and custom backend using Node
https://github.com/varun-wahi/LeafNotes/tree/243eda07f55cf18537c0ad51d650abf1d9c167cd
if someone is willing to run and check the code. Or just give me tips where the error could be producing from. I ...
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Troubleshooting WooCommerce API Integration and Paystack Payment Integration in Flutter
I have a couple of queries regarding API integration that I need assistance with:
I've successfully integrated the WooCommerce API into my Flutter app, but I'm encountering issues with the cart ...
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1
answer
13
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Tried to automatically register plugins with FlutterEngine but could not find or invoke the GeneratedPluginRegistrant
I am experiencing issues with multiple Flutter plugins (OneSignal, Razorpay, FlutterToast, UrlLauncher, etc.) not being registered correctly. The errors indicate missing implementations for various ...
- 1
-1
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I am having a problem building my flutter app
When I use flutter build iOS function I get this error. I have not had this before, and cannot find information online.
Error (Xcode): Package google_api_headers:ios references google_api_headers:ios ...
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Presigned URL PutObject with Flutter and Golang
I'm trying to upload images to my S3 bucket using presigned URLs. My bucket has no public access, and the CORS policy is this:
[
{
"AllowedHeaders": ["*"],
&...
- 206
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69
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Flutter App does not return back after Apple OAuth in Android
I am developing a Flutter app that is Supabase-backed and not self-hosting. All native and web sign-ins and Google sign-ins for Apple are working. However, apple sign-in for Android does not work. I ...
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votes
1
answer
17
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Customized Bottom Navigation bar icon doesnt change color
In my flutter app, I have created CustomBottomTabBar to be used as a reusable widget in all pages. Just 4 icons to navigate to different pages and change color upon selection.
class CustomBottomTabBar ...
- 111
1
vote
1
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38
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catch/ignore async exceptions from futures
Here is a simple app that has 3 buttons that increment counter.
import 'package:flutter/material.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({...
- 11
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Flutter PDF Content on New Page Even if Space Above
I am trying to my _contentFooter() to break into page. When there are 4 row in _contentTable() It come exactly Bellow the table, but more row it comes on second page. Using flutter package https://pub....
- 2,080