Category "flutter"

Material Design drawer not showing in Flutter Web

I am trying to figure out why the drawer widget is not rendered in my Flutter Web page. import 'package:responsive_builder/responsive_builder.dart';

Interaction Between Flutter and FastAPI

Ubuntu 20.04LTS, with Python 3.8 for FastAPI, and Flutter 2.8.1, with Android SDK version 32.0.0. I am trying to send a Map from Flutter to FastAPI. I have figu

Place Picker Null Result

I am using Flutter Place Picker to select a location but the results are null. I have used the example provided but I am getting NULL result with "Unnamed Loca

Web view page is empty if clicks the back arrow in flutter?

I have a WebView page with multiple links. By clicking the links it will open another WebView page with a close button. If I click the close button, the current

Unable to upgrade Flutter: no origin repository configured

I tried to update flutter from this command using cmd: flutter upgrade And I got: Unable to upgrade Flutter: no origin repository configured. Run 'git remot

How to get a floating box when i click on a button in flutter

I want to make this type of UI - Like this dialog opens when we click on "Other Details" and appears just below it. Is there any package for this? Else I will

UrlLauncher( 9700): component name for mailto is null

So I know that for android version >= 30 you need to add queries in the manifest, but this didnt do the trick for me. Im using Android Version 29. I neverthe

Could not build the application for the simulator. Error launching application on iPhone 11 Pro Max

My problem is I cannot start debugging on iOS simulator for some reason. I have tried several solutions it helped in their ways I guess but the problem is not g

Could not build the application for the simulator. Error launching application on iPhone 11 Pro Max

My problem is I cannot start debugging on iOS simulator for some reason. I have tried several solutions it helped in their ways I guess but the problem is not g

How can I connect all my flutter application connections to a proxy? Like a vpn

I live in Iran, which is under sanctions, and I am currently using the API, which is under sanctions I wanted to see if there was a way I could proxy the whole

Firebase unable to process request due to missing initial state

I am trying to use phone auth from firebase and I get this error now. Unable to process request due to missing initial state. This may happen if browser session

infinite scrolling from flutter application that fetch data from wordpress rest api based on categories fetch data not according to their category

infinite scrolling from flutter application that fetches data from WordPress rest API based on categories... I tried to fetch data based on categories but it di

The Flutter daemon has been terminated

Got a error when I launched the flutter app on VS Code I tried a lot of solutions on the internet but none worked, I also tried re-installing Windows but that t

Persistent Bottom Nav Bar, How can I use that in another page that is not included in bottom navigation bar screens?

I am using persistent_bottom_nav_bar 4.0.2 for implement bottom navigation bar though out the app. It actually works fine with bottom navigation bar items and r

scrcpy not working while VISUAL STUDIO CODE is working

I'm using Ubuntu 20.10 and I have installed scrcpy to mirror my phone screen while creating flutter applications, but when I just open Vs code, scrcpy closes wi

SocketException (SocketException: Failed host lookup: 'test' (OS Error: nodename nor servname provided, or not known, errno = 8))

I've looked elsewhere and every site keeps telling me this is effectively an internet connectivity error... But I know that can't be correct. I'm using Flutte

Flutter: Firebase has not been correctly initialized

I'm working on iPhone 12 Pro Max Emulator, macOS Catalina. I'm getting this error when I try to run the app: [VERBOSE-2:ui_dart_state.cc(209)] Unhandled Excepti

Flutter Local Notification only showing dot on Android

I am using Local Notifications for my app and it is working fine on my iPhone but when firing a Notification on my Android Simulator it is not showing the Notif

Flutter Dart convert nullable int? to nullable String?

I must pass int? parameter to method where I can use only String? parameter. How to do it shorter? void mymethod(String? s) { print(s ?? "Empty"); } int? a =

Obtaining data from Firebase and creating an object in Flutter, Dart

I would like to create an Object using data from my Firebase database. I get the data correctly, but I can't create that Objet in the way im trying. I have no i