Category "flutter"

Flutter Firebase Auth: A network error (such as timeout, interrupted connection or unreachable host) has occurred

I am trying to integrate authentication on Flutter using firebase_auth. However, whenever I call the verifyPhoneNumber("+256XXXXXXXXXX") I get the error message

Flutter Release APK for playstore

I am trying to generate a build apk, but getting following error. this is compatible with flutter version 2.8.1 Getting following error while run flutter build

Close Navigation Drawer on Back Button Pressed in Flutter

I have a material designed Navigation Drawer in my very first flutter app. This work's fine but I did't find any way to close the Navigation Drawer on Back Butt

prefer const with constant constructor

I have an error that shows this message "prefer const with constant constructor" when i deleting const on below class splashscreen theres not showing any error

Flutter dropdown alignment not proper

I want the dropdown like this with flutter Expected: with flutter dropdownformfield I'm able to do something like As you can see, When I click the dropdown bu

AndroidManifest.xml uses `android:name="io.flutter.app.FutterApplication"`

After upgrading to Flutter 2.10, I get the following error: ━━━━━━━━━━━━━━&#

How to execute code before app exit flutter

I want to detect when a user quit my app and execute some code before but I don't know how to do this. I tried to use this package: https://pub.dev/packages/flu

Control ESP32 via Flutter BLE

I am using this library (https://pub.dev/packages/flutter_blue/example) to control my ESP32 (Arduino). I have two buttons that work perfectly, one to turn off t

Flutter Cannot run Project.afterEvaluate(Closure) when the project is already evaluated

Workaround way: Looks like there is dependecy of onesignal plugin on flutter_tools. The solution is to place onesignal plugin after it in the sequence in the "a

onTap in GestureDetector is taking a value less, but Text is taking correct, both used in the same loop

In the following code, Text(subjects[address]) is printing the correct value, but GestureDetector( onTap: is taking the same value for the whole Row, and increm

flutter pub get is stucking

When I run in terminal flutter pub get is stuck it's showing OS MacOS Catalina 10.15.3 Got TLS error trying to find package launch_review at https://pub.dartla

How to make sticky headers work with a NestedScrollView in Flutter?

I have a requirement to build a view that has a tab bar within a collapsible app bar (so when the app bar collapses, just the tabs are visible) which controls a

error in MethodChannel, IllegalArgumentException

Im a beginner to Flutter development, actually to the whole Software development domain, The Flutter application in question is Android only, which needs merely

Data is not persisting for IndexedDB using Flutter and package Hive on web(chrome) browser

I'm using the flutter package Hive The problem that I am encountering is that my website's data is not persisting for IndexedDB - web(chrome) Has anyone else en

Dart: How to return Future<void>

How can I return Future<void> ? Future<void> deleteAll(List stuff){ stuff.forEach( s => delete(s)); //How do I return Future<void

How to create a constant looping auto-scroll in Flutter?

I am seeking to create a constant scroll of a dynamic number of images across my screen (similar to a news ticker) in Flutter. I want this to be automatic and a

Either zero or 2 or more [DropdownMenuItem]s were detected with the same value

I am new to Flutter but I am trying to create a DropdownButtonFormField and it is not working. I am getting an error that says I have duplicate values. What is

The getter 'password' isn't defined for the type 'Icons'

The icons I selected appear to be undefined even though they are in the class. What is the reason for this? Icon( Icons.password, color: iconColor,

XCode giving (“CFBundleExecutable” is not specified)

I'm trying to build and run a flutter app on my iPhone or iOS simulator. When I do a build, the build succeeds but it's giving me: Unable to install “Runn

How to share an image from gallery with my flutter app?

Can anyone point me to a library or advice on how I can go about sharing an image from the gallery with my app using the share button? I want to have my app app