Category "flutter"

update dart sdk for flutter

I would like to use dart SDK >= 2.2.0 with flutter. But my current version used BY Flutter is 2.1.2 flutter --version Flutter 1.2.1 • channel stable &b

Module 'path_provider' not found

I have used several times the Xcode simulator for my flutter app. One time I tried to change the simulator to iPhone 11 Pro (don't know if it did or did not cau

Circle/wheel ScrollView in Flutter

I'm having a hard time finding a widget I need in Flutter, which I thought wouldn't be that rare. What I'm looking fore is something very similar to this: Whic

Flutter - TextFormField expand not working properly

I'm trying to create my own TextFieldForm to use in my app by specific design and I have some troubles in order to expand it if it's the case. Currently, it loo

Flutter expansion tile remove trailing

i have a exoansiontile and i want it to be like a box, everything centered, the problem is that if i add a text that is too long, i get the overflow error and i

How to listen how many bytes written to storage while saving excel file in syncfusion_flutter_xlsio?

I am using syncfusion_flutter_xlsio library for generating excel file and saving it. When my data is so big I have to present progress. How can I perform it? Wo

How to navigate properly in Flutter Web with Back/Next browser buttons?

I'm currently working with Flutter Web using flutter_modular for the routing which works properly when you navigate straight to a page throught the browser, but

Unexpected token in \android\build.gradle line: 14 : unexpected token: {

When trying to build the project using flutter build apk --split-per-abi I however get the following error: FAILURE: Build failed with an exception. Where: B

flutter parsing JSON from firebase

I just started learning about flutter and try to use ScopedModel and I get stuck at parsing JSON, everything works until I try to get List of detail simulation

Flutter Android build not generating in Mac

In Mac, I've setup Flutter in Android studio. When I'm running project it gives me error * What went wrong: Execution failed for task ':location:compileDebugKot

How can I allow a user to choose an Icon for something they're adding?

Is it possible to load all the icons from the Icon class and allow the user to pick one of them to be used? For example i want the user to input a text in a tex

How to implement a Drop Down list in Flutter?

I am trying to load data from my REST API and load them to the dropdown lists. Below is the code where my dropdown list and data loading from outside is impleme

How can I get "errors" from graphql-flutter

I want to get my sended errors from data.errors. I use "https://github.com/zino-app/graphql-flutter/tree/master/packages/graphql" to get my response. My respons

How can I get "errors" from graphql-flutter

I want to get my sended errors from data.errors. I use "https://github.com/zino-app/graphql-flutter/tree/master/packages/graphql" to get my response. My respons

flutter send email with url_launcher uri

I'm using url_launcher to send email with system email in my app. I'm using code below and this guy is doing so well. void launchEmailSubmission() async { f

How To Listen to BLoC Events From Another Screen in Flutter

SOLVED: I WAS GETTING ANOTHER STATE INSTEAD OF WHAT I EXPECTED I have two screens in my app. The first one contains products and each one of them is wrapped wit

Dart/Flutter DateTime difference inDays error for March 31 April 1

I am trying to get the difference in Days between two dates picked from a DatePicker. This works fine except for ONE single date : March 31. The difference in

Flutter : PlatformException(no_available_camera, No cameras available for taking pictures., null, null)

guys! I am facing this camera version. It happened after I merged my projects. It says there is no camera available but back then it was running fine. Please ha

How to manipulate arrays/index

I would like to access the index of a list and concatenate it to the index of another list. For example, the first user's input is "AB" and the second is "CD",

How to set Flutter AppBar Transparent without the Status bar

I tried to set a transparent appbar using. return Scaffold( extendBodyBehindAppBar: true,       appBar: AppBar(   &nbs