Question: I want to build my app using no stateful widgets and I have a necessity of using initState(). I would be grateful, if anyone from the community can help me with this challenge. Is there any replacement for the…
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…
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…
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…
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
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.
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:…
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…
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…
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