I'm doing a validation process, but I want to do it between different pages. How can I perform the validate process on another page using formKey or another solution? I'm getting a null error, how do I get rid of…
Hello after upgrading flutter I get an issues about pod and I can not run my project.I tried several ways for solving but unable to solve.I will share both terminal and pod file with you.Help Please faridahmadov@Farids-MacBook-Air flutter_parisa % flutter…
When a `DropdownButtonFormField' widget's build method is executed, if the user has already clicked on it and the options are diplayed in the UI, it seems those options don't get updated by the build method. I've tried various aproaches and…
I want to have a list contains the IDs of the documents in a collection for using the id as string in comparison with something else but I couldn't find the way to do that I wrote the following final…
I am a student currently studying Flutter and I want to receive this data, so I am trying to keep trying, but I do not know how to receive it. I'm still trying, but I'm not getting any progress. Please…
I want achieve this drawer header But mine have lot of space.How to remove the extra space in drawer header? Code class AppDrawer extends HookWidget { @override Widget build(BuildContext context) { return Drawer( child: ListView( padding: EdgeInsets.zero, children: <Widget>[ _createHeader(),…
i create function of upload image to the app. so i creted repeated button that share same onpressed() future function class _HomePage5State extends State<HomePage5> { // This is the file that will be used to store the image File? _image;…
I wanted to know how I would convert the Image widget to base64 or bytes, because I took a clipping system and it delivers the result in Widget Image, I really need help to solve this problem. I tried looking…
I am trying to make game score tracked game, and I have a page where the user enters the number of players and go to another page to enter their names, so he is going to PlayersIntroductionScreen() with the number…
I used BloC pattern to create an application. There is a data provider layer that is responsible to request a session code from the remote server. abstract class AppApi{ /// Logins a user to server and return a [Session]. ///…