Category "flutter"

Cannot run the Flutter project with Firebase in MacBook M1

I am trying to build a Flutter project using Firebase on my MacBook Pro M1. Everything was fine until I added the Firebase Core dependency. Now I can't run the

Exception Caught by widgets library

I am getting an exception when fetching data from API and listing it using ListView When I am giving itemCount less than the total fetched data then its working

how to fix Zip Path Traversal Vulnerability In Android

I have an app that has startapp(0.5.1) ads, but after reviewing, I got the following error: Your app has an unsafe decompression pattern that could lead to a "s

How to select all checkboxes in dropdownbutton flutter when selecting one checkbox?

I have a drop down list with checkbox elements. Tell me, can I make it so that when selecting 1 element, in my case it is All EV's, all other checkboxes of the

Dart List doesnt get updated with forEach loop

I am using this package to retrieve device's contacts. The lib retrieve 427 contacts and I want to loop the whole list so that I can create another list and sen

How to test private functions/methods in Flutter?

I'm currently developing an app that uses the bloc architecture. My bloc is using streams exclusively to communicate with the UI. Therefore all its methods exce

Flutter: pub get failed (66)

When i try to implement scoped model, i get this error message: [flutter_course] flutter packages get Running "flutter packages get" in flutter_course... Crea

Flutter: List inheritance in classes

Hello guys I am new on flutter and building a new app... I have a problem that I cannot do it... I want to call elements of List from another class, I wrote so

Flutter : Operand of null-aware operation '!' has type 'WidgetsBinding' which excludes null

I run my flutter app on (Flutter 3.0 and dart sdk 2.17.0. But now I found a warning here, like this - /usr/local/Caskroom/flutter/2.0.2/flutter/.pub-cache/hoste

Flutter/Dart on a IOS device?

How can I run my flutter program on a IOS device? I'm gonna use a iphone6s. I'm using a windows 10. I'm either using visual studio code or android studio. Last

Flutter: How to receive new Data and update Widget without rebuildung

I'm currently facing an annoying I think design problem made by myself and flutter :D In my widgets I work with FutureBuilder. When the Widget gets created, it

is it possible to embed an ionic application within a flutter application?

To be more precise, I already have a huge app writen in Ionic and now we're considering to migrate it to flutter, but we can't rewrite it from scratch, both ion

I want to Save Contact Number at Mobile storage using Flutter

I wrote this function to save contact number, but it can't save on local storage Future _saveContact() async { Contact contact = Contact(); contact.fami

Why does my flutter app keep crashing when loading pdf from the internet?

I am building an app in flutter that reads pdf files from the internet. The package I'm using is "advance_pdf_viewer." I have followed everything as instructed

Hot reload was rejected: Const class cannot become non-const

I want to remove debug banner and top bar with battery level and wifi icons. but it displays an error. where should I correct my code? here I have included my

Flutter : Hot reload / Hot restart showing white screen with debug banner?

In my flutter app , when I try to hot reload or hot restart , after process complete , the reloaded screen shows for a second and then went whole white only the

How would I offset a 24hr time frame to start from the current time and end after 24 hrs

I currently have a slider that is ranged from 0 - 24 with 24 divisions (ie each division represents an hour.) I wrote a method below that converts the value

Execution failed for task ':app:signReleaseBundle'

I have this error at the moment to make flutter build appbundle this is the error: FAILURE: Build failed with an exception. * What went wrong: Execution failed

How to create glass widget in flutter app?

I need to make glass card view widget in the flutter (like image). Its mode without using the package. But if there is no solution, if there is a package for it

How to test code that uses DateTime.now in Flutter?

I have this class: import 'package:flutter/material.dart'; class AgeText extends StatelessWidget { final String dateOfBirth; const AgeText({Key key, @req