Category "flutter"

flutter on click download image from firebase

Here, when I add a new picture, it appears here and it can be opened to a full screen, but when I click I want to download the picture that I long pressed on to

My first Android app was going great until I tried getting it signed

I've been developing using Flutter/Dart in Android Studio since December and want to finally open it up to others for internal testing. Whenever I upload my app

Object changes in child class widget traverse back to parent class widget where it was initialized

I am working on cart item in Flutter application. Right now I am working on editing cart item. The structure of my code is such that each cart item is a Statefu

Flutter: when swipe - background hang off?

I have got a app with a tabbar and when I swipe from one tap to another, the background is hanging. On page two is the background the UI from page one??? I wrap

Testflight app review - probleme with two-factor authentication

I submitted my IOS app to TestFlight beta testing.. The application requires login with apple id account. but the review team rejected the version with reason:

How to split string from a QR Code and inserting them into a login and password text form field

I'm trying to create a scanner that can insert string from a QR code. I've been researching to no avail. I managed to create a simple scanner that can setstate

The named parameter 'child' isn't defined. - in container

I want to use "child" to create a row in a container, but unfortunatly I am getting this error: The named parameter 'child' isn't defined.:29 What I am doing w

Flutter list return Instance of

I get data from json but when try add data to list ant then print list get Instance of class User { final String name; User(this.name); } ................

Flutter doctor can't find Android SDK, but everything is set

I'm on Ubuntu 20.04 LTE My Android SDK Location (shown in Android studio) is /home/myuser/Android/Sdk The error goes as follows: ✗] Android toolchain - d

How to handle wholly owned nested object persistence with Objectbox in flutter app?

I have a general utilization question on how to set up Objectbox entities for wholly owned nested objects My app has a central data entity 'Class1'. The 'Class

Flutter, provider and a Future async function (http post request)

i am trying to call an (Future) http post request in a ChangeNotifier class. That means, after the Future is completed, the notifyListeners() should be called (

flutter_stripe custom stripe-ios local dependency

I would like to use a modify version of stripe_ios library in flutter_stripe library to include a missing functionality I added. for that I downloaded both libr

Github Actions returning null values for valid test

I am developing a Flutter app using Firebase as a backend, and constructing some mock unit tests. One of my test cases passes without issue on my local machine,

Flutter AutoRoute UI glitch with nested tab routes

This is my AutoRoute setup: @MaterialAutoRouter( replaceInRouteName: "Page,Route", routes: [ AutoRoute(path: "/login", initial: true, page: Login),

trying to get create a simple bar chart from charts_flutter

I have an issue with this simple bar charts_flutter code. Although I have no errors in my code, only the x-axis gets displayed onto the screen. I suspect it's b

Flutter webscrapping How to access a table elements

I am writing a web scrapping widget in my flutter app to extract the meanings of a Sanskrit word. I wish to know how to access the text yellow highlighted in th

FLUTTER ANDROID ONLY: sent location data to REST API continuously even when my app is minimized/closed

I want to continuously send location data to REST API (PATCH METHODS) even when my app is minimized/closed. I put my function on InitState, but when I minimized

How to use floating action button to scroll over another widget?

I want to use FloatingActionButton() to scroll through a widget below it in for example a Stack widget. Right now i just use Stack widget to stack the FloatingA

Converting base64 to image | Not working | Flutter

So, I want to do a simple thing but for some reasons it is not working. I get a base64 string from the server which I need to convert to an image. When I put th

Display events stored in MongoDB in SyncFusion Calendar via GraphQL

I am working on an app and I'd like to display the events that are stored in MongoDB using my GraphQL end points. This is how I do it: List appointments = Que