I would like to implement something like this picture using Grid View or another way by Flutter. I implemented to use of GridView.builder below like codes. But this code doesn't work like the picture. Could you give me your idea…
I used willPopScope but doesn't work. Has anybody any other idea what can I use to overwrite the default back button of Android in Android Studio The actual result: When I click the back button, it redirects to the login…
Today, I got a job after struggling so much, Now they asked me to clone a project from master file and run the project, from past two days i ma trying hard to run the project but i am getting…
I have a problem with my android studio, it is not autocompleting the elements like it does for the VSCode with the intellisense plugin. Here is the screenshot of Flutter Doctor: In Android Studio when I write any element of…
I get this error after writing this code. Non-nullable instance field '_cardResults' must be initialized. Try adding an initializer expression, or add a field initializer in this constructor, or mark it. When I try to add the late initializer and…
I'm building a Flutter app and I have this setup, in the sign_up_page.dart I have a form field SignUpFormWidget and a button that confirms the form called AuthButtonWidget: SignUpFormWidget( formKey: _formKey, nameController: _nameController, emailController: _emailController, passwordController: _passwordController, confirmPasswordController: _confirmPasswordController, ),…
My application has an input that receives a link to retrieve an image from the internet, but if the user enters an invalid link, the app breaks. I'm currently using Image.network() to make the image request. How to handle this…
In flutter I am using ListViewBuilder the _numberOfAlbum count i get is 27 and I can see 27 items on the screen. When I scroll up and down suddenly the screen goes black and seems like it keeps on trying…
I recently updated android studio to Flamingo | 2022.2.1 Patch 2 and the followed by updating Flutter and all of its packages. previously, when I ran flutter build ipa in the terminal in android studio, it would build my apps…
I am trying to write a model but i keep getting this error. Here is the code. import 'package:flutter/material.dart'; class CardModel { late List<CardResults> results; CardModel({ required this.results}); CardModel.fromJson(Map<String, dynamic> json) { if (json['cardResults'] != null) { results = List<CardResults>();…