Category "flutter"

Truecaller like alert dialog in dart

I am trying to implement a true caller like alert dialog in flutter. Since I am very new to flutter+dart, I was looking for any out of the box implementation. S

How to change uploader of flutter package

I have uploaded a package with an email and then I changed to another email. So in order to replace email I've added by using pub uploader add [email protected]. a

How to open flutter application from url?

For example, i have case in my flutter app when user can recover his password. In that case user will receive link on e-mail, and i want by clicking on that lin

How to create a bounded scrollable TabBarView

I need to implement the following layout in Flutter. When the user scrolls, I want the entire layout to scroll (hiding the header and tab bar). However, I ca

flutter scrollIntoView

This method appears to be for testing, but I actually need to scroll a widget onto the screen after rebuilding the UI with more widgets. This exists in the GWT

I am new to flutter and dart so i have being trying to use my phone to test the demo flutter file in android studio but i keep getting this error

FAILURE: Build failed with an exception. What went wrong: Execution failed for task ':app:compileDebugKotlin'. Could not resolve all files for configuration ':

How to read files outside the project's directory

I'm new to flutter,I want to read some files outide the directory of my flutter project,let's say a file located in Desktop folder here's how I tried Future&l

Fix google map marker in center

In my flutter app. I am using google_maps_plugin . The link is https://github.com/flutter/plugins/tree/master/packages/google_maps_flutter . I want to fix the m

initState() not show in Autosuggetion

I try to override initState() inside _SplashScreenState, but it not show in suggestions list, i try invalid catches/Restart too. import 'package:coupfferapp/

flutter how to give height to the childrens of GridView.Builder

I am tring to give height to the childrens of gridview.builder but it's not accepting. I tried by using container but its not working... please help GridView.b

LateInitializationError: Field '_timer@137128430' has not been initialized in flutter Null safe version

I'm beginner for the flutter , I have added flowing code and flutter suggested to add late, I added late Timer _timer; after it showed me the following error

StatefulWidgets in ReorderableListView don't keep their state when reordering the list

Here I have a trimmed down page which creates a ReorderableListView, which has its body set to two RecipeStepWidgets with UniqueKeys set (I've also tried this w

Error: [core/no-app] No Firebase App '[DEFAULT]' has been created - call Firebase.initializeApp()

I am building a Flutter application and I have integrated Firebase, but I keep getting this error when I click on the login button. I have come across people wi

SOAP Request in Flutter/Dart

I need to make a SOAP request to a .NET Webservice (WSDL) with Flutter. This webservice has an basic auth (user, password) and some services with pre-defined e

Flutter linux build on Ubuntu 22.04 LTS CMake Error

I have flutter project and can be build successfully on Ubuntu 20.04. Now I want to build it on Ubuntu 22.04 but I got CMake Error. CMake Error at /snap/flutter

Build app flutter "flutter build apk --flavor staging --release"

I can build flutter app by command-line "flutter build apk --flavor stg --release" but i through erorr "Keystore file not set for signing config release".

How to exclude files from pub publish for Dart packages?

Is there any way to exclude certain files or directories from pub publish for dart packages? I am publishing a package that has so many screenshots. I want the

After updated my Xcode 13.3.1, I unable to run my flutter project with the error CocoaPods not installed or not in valid state

Error in console: Warning: CocoaPods not installed. Skipping pod install. CocoaPods is used to retrieve the iOS and macOS platform side's plugin code that respo

Flutter. Path scaling

How can I change the size of path in this section of code? When drawing, the path goes beyond the phone screen. I should not have access to drawing the paths t

Flutter show app icon badge on push notification

I'm looking for a way to show an app icon badge when a user receives a push notification. I'm using the Firebase_messaging plugin for flutter for the handling