Category "flutter"

Flutter overide method back()

How can I make the back button work in android the same way as home. If I click on back, the application is killed, but I need the back button to work the same

Keyboard navigation between text fields & dropdown choices by pressing enter key not only tab key in Flutter web & desktop?

I have a big input form that is consist of textfields & dropdown choices inside table I want to navigate between them with pressing key enter

The plugin `path_provider_android` doesn't have a main class defined

Since i wasn't using the plugin path_provider anymore i tried to delet it, then it gave me a warning, so i deleted a folder caled "data" know i'm trying to do f

embedding golang server with flutter

I have web server written in golang which uses graphql package gqlgen and gorm for database. Since golang can be compiled and run on android I wanted to create

Flutter Permission Request does not appear

I would like that when it is the first time on the application, it asks the user if it can access the photos. But when I uninstall the application to test, the

Invoking functions from camera_web

according to the Flutter documentation, it is mentioned that camera_web plugin is similar to the camera plugin, but designed for web application, so I want to r

warning: [deprecation] <TResult>call(Executor,Callable<TResult>) in Tasks has been deprecated

I'm getting this error while I was running my app (though my app is running fine) : C:\Users\dassa\Downloads\flutter_windows_2.2.3-stable\flutter\.pub-cache\hos

Flutter iOS Build Error - framework image_picker not found

I have added v0.8.5 of image_picker library in my project. I have tried following things to solve the issue: Deleted podfile.lock & Pods folder from iOS Dir

How to prevent back button from dismissing the keyboard in flutter?

I want to set the keyboard to be always opened in the chat page and should not be dismissable by the back button. The WillPopScope() widget is only preventing t

In Flutter on Android: how to save non-image file so the user can instantly see it in other apps?

How can I save a file (txt/pdf/doc etc.) in my Flutter app on Android device in such a way that it will be accessible or "visible to the user" from any other ap

I want to export my whole code base like a package or something like a module that I can import

I created an app for a small group of people. I created a lot of widgets/pages and models. Now another group asked if I could make them the app too. I could cre

LateInitializationError: Field '_children@51042623' has not been initialized

[![LateInitializationError: Field '_children@51042623' has not been initialized][1]] I'm having this problem when i add items to a List from page 2 to page 1 [1

how to hit and get data after getting value from dropdownbutton in flutter

I need to know how to hit API after selecting a value from dropdownButton and how to use that response in text in flutter. Here I can able to hit api and got re

type '(List<Animal>) => void' is not a subtype of type '((List<Animal?>) => void)?'

type 'List<Object?>' is not a subtype of type 'List<Animal?>' of 'function result' giving me errors on saving selected values value is shown in debu

How update provider's data in Flutter Dart

I have a list of a few things and each has its own ID. I want to pass that certain ID to the provider whenever it's clicked. But as of now, when I click on ITEM

How to use Flutter MethodChannel from FirebaseMessaging.onBackgroundMessage?

I'm using firebase_messaging onBackgroundMessage handler for listening push messages and it works as expected. Now I want to call platform method from this hand

How to download video from tiktok url by flutter?

I would like to download video from tiktok url by flutter. I was able to extract only video url from tiktok video url. Like this https://v16-webapp.tiktok.com/1

How to manually delete a textfield in flutter?

I am making a growable Textfield widget that a user can add as many textfield as he wants. I am using a list of textfields in this case. If user presses button

How do I setup a scoreboard in flutter? (using firebase)

Hi I'm having trouble setting up my scoreboard in flutter, everything is working as intended except one part. I want to create a scoreboard which displays a use

keystorePropertiesFile - Gradle task assembleDebug failed with exit code 1

I am getting this error after trying to run the app in an emulator. FAILURE: Build failed with an exception. * Where: Build file 'D:\Projects\news-app\news\mai