flutter-dependencies Questions

i have a problem loading a code in flutter. any time i run it , it says FlutterError

March 29, 2023
Ray Omiyi
2 Answers

i tried to wrap my cintainer with a sizedBox but it threw an error. i honestly don't know what to do // ignore_for_file: prefer_const_constructors, file_names, prefer_const_literals_to_create_immutables, use_full_hex_values_for_flutter_colors import 'package:flutter/cupertino.dart'; import 'package:flutter/material.dart'; class RowItemsWidget extends StatelessWidget { const RowItemsWidget({super.key}); @override Widget…

VIEW QUESTION

Explicitly reordering items of reorderableListView – Flutter

March 28, 2023
Ramji
3 Answers

I want to achieve the functionality along with animation of reorderableListView Widget when it is dragged and dropped but instead of dragging how could it be done explicitly by a button click? Expected Output : - This is what I…

VIEW QUESTION

Unable to build app due to 'smart_auth' package – Flutter

March 27, 2023
Derrick Mwangi
2 Answers

I am trying to run a flutter app I am writing on my device but when I try to run, I never get past the "assembleDebug" stage and get this message in the terminal: Launching libmain.dart on sdk gphone64 x86…

VIEW QUESTION

How to Achieve this type shaded text Ui in flutter?

March 20, 2023
Kumaresan Jackie
3 Answers

How we can do this type if the number was 28 the before 2 digit 00 will be shaded if it was 5 before 3 digits will be shaded in flutter

VIEW QUESTION

Error while starting the server by using serverpod – Flutter

March 20, 2023
Sk vid int
2 Answers

enter image description hereInternal server error. Failed to connect to database in future call manager. PostgreSQLSeverity.error 42P01: relation "serverpod_future_call" does not exist I want to start the server at localhost port 8080 but it shows me this error.

VIEW QUESTION

The class 'WebViewController' doesn't have an unnamed constructor – Flutter

March 19, 2023
Ahmed Wagdi
2 Answers

I have a problem with my flutter app using the package webview_flutter , here Is my code: pubspec.yaml webview_flutter: ^4.0.6 dart WebViewController breachWebViewController = WebViewController() ..setJavaScriptMode(JavaScriptMode.unrestricted) ..setBackgroundColor(const Color(0x00000000)) ..setNavigationDelegate( NavigationDelegate( onProgress: (int progress) { // Update loading bar. }, onPageStarted:…

VIEW QUESTION

How to use toJson and fromJson method to map through a cart in Firestore – Flutter

March 18, 2023
Mohammed Malek
2 Answers

I have a cart and I want to assign my cart items to my _items variable inside my Provider. This is my method. I don't know if I should use toJson() or fromJson() methods: This is the variable and the…

VIEW QUESTION

Error after used pub upgrade and the error show RC2Parameters that never heard – Flutter

March 17, 2023
Sittiphan Sittisak
2 Answers

After I used pub upgrade I got this error and I don't know why. Although I comment on the crypto package(I see the crypto is a path in the error) this error still appears. Launching libmain.dart on Chrome in debug…

VIEW QUESTION

The lower bound of "sdk: '>=2.1.0 <3.0.0'" must be 2.12.0 or higher to enable null safety – Flutter

March 17, 2023
serkan
2 Answers

Hi how this problem solvedenter image description here I added the widget "dropdown_formfield: ^0.1.4" to my project and it showed this error How can I fix this problem please help. This package : https://pub.dev/packages/dropdown_formfield

VIEW QUESTION

how to make unstretched camera view in limited height? Flutter

March 17, 2023
berdus garibanoglu
2 Answers

I am viewing the camera within a restricted height area and it automatically adjusts the aspect ratio. I want to make the width equal to the device width but the view should not be distorted, I don't want it to…

VIEW QUESTION