When I generate sealed classes with Freezed, How can I add methods to the sealed classes? For example: import 'package:freezed_annotation/freezed_annotation.dar
I am stuck in trying to achieve a text field with prefix Icon. I want the text field and prefixIcon to be center-aligned and should expand while typing. Any hel
I want to connect the app to Metamsk to get the user account and signature from the user to confirm the transaction. But the problem is that when I enter Metams
DropdownSearch.multiSelection( label: "Divison", mode: Mode.DIALOG, popupTitle: const Text("Select Divison"), showSearchBox: true, onChanged: (List val) { snaps
THIS IS MY CODE this is the app for storing data into google spreadsheets. // showing red line under plus OPERATOR '+' in LINE import 'dart:convert' as convert;
I am building an flutter app for our office in which I want to add a feature that gives updates on daily basis such as custom news or tasks that employees have
I am creating PDF document using dart-pdf. It contains various sections that could be any number of pages in length. Each section starts on a new page. Currentl
I can't fix this error RenderBox was not laid out: RenderPointerListener#2b92a relayoutBoundary=up9 NEEDS-PAINT NEEDS-COMPOSITING-BITS-UPDATE 'package:flutter/
everyone, I'm trying to get the location data every time the application run a script via a background service for same reasons, but I got every time Location
Utilizing image_picker: ^0.7.5+3 Using iPhone 12, iOS 14, Android Google Pixel, Android 10. Code: var pickerFile = await ImagePicker().getVideo(source: source,
I am developing a Flutter Plugin and a simple piano keyboard layout which calls the Flutter plugin when onKeyPressed and onKeyUp the piano keys. The piano app c
I found a flutter sqfl example on the web and trying to modify it for my personal project. I need more than one table in a database, so I want to be able to cre
I have a generic StatefulWidget class that has a Function callback. When I try to invoke that callback, I get a runtime TypeError: ══╡ EXCEPT
I want to show the staff list in the Firebase database. However, I am getting the following error. import 'package:firebase_database/firebase_database.dart'; c
I am developing a Flutter Module, multiple Flutter Plugins. The relationship between them is: module depends on all plugins. All plugins are not published to pu
I want circular borders on the top left and right in my navigation bar. below I have mentioned my bottom navigation bar code. how can I DO THAT? Appreciate your
[ERROR:flutter/lib/ui/ui_dart_state.cc(199)] Unhandled Exception: LateInitializationError: Field 'isDayTime' has not been initialized. E/flutter ( 5534): #0
I am trying to learn bloc and I am writing simple unit tests. I am trying to test the auth events but I am facing the error below. Inside my app when I trigger
I reinstall my flutter and trying to load my app again, but I am having trouble loading it up. I have tried for three days, even reinstalling my window and all
/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/ffi-0.1.3/lib/src/utf8.dart:63:33: Error: The getter 'addressOf' isn't defined for the class 'Utf8'. 'Utf