Category "flutter"

Sending self sms from iPhone via flutter

I'm using the flutter_otp plugin for SMS. It works fine on Android but I get this error on iPhone. I tried different format for phone number but still the same

How to automatically update a Flutter Mobile app to newer version when the application is not on play store or app store?

let's say i have a Flutter APK hosted on my website where users can download and install , what i'm interested to know is how possible that the application can

Flutter (mailer package): mailing from within the app. not receiving mail

I am working on an app in flutter, and I would like to have a "give feedback option". this form consists of 1 text field where the message is typed, and 1 butto

How can I resolve "The argument type 'String' can't be assigned to the parameter type 'int' " - Flutter

I'm trying to fetch data Online Using HTTP GET with Flutter SDK. I'm trying with this code https://github.com/RaglandCodes/Flutter-basic-API/blob/master/lib/mai

Flutter: After deleting the last item in ListView item, it always gives a RangeError. Why doesn't it stop on new itemCount.length?

I've a listview of products and when I delete any item other than the last item, it works fine. But when I delete the last item in the listview, may it be 0th o

Flutter check if stream is empty before close end

I'm using BehaviorSubject as a Stream controller. In one of my functions, I want to .add more items only in case the Stream is empty of events. @override Fu

How to hide autogenerated files from VS code

I want to hide auto generated dart files like .g.dart, .freezed.dart from vs code project. How to do that?

Flutter build apk error Dart snapshot generator failed with exit code -1073741819

here is my flutter doctor output Doctor summary (to see all details, run flutter doctor -v): [√] Flutter (Channel stable, v1.17.5, on Microsoft Windows [V

Staggered Gridview item disappear when scrolling

I have some question on the latest flutter_staggered_grid_view package. Can anyone help me please? the item in gridview below will disappear when scrolling Sliv

How i can fix this issue?? i can't compile my flutter web

How i can fix this ?? flutter build web Building with sound null safety Target dart2js failed: Exception: Warning: The 'dart2js' entrypoint script is deprecated

How to change a Flutter app language without restarting the app?

In the settings page of my app, I would like to add an option that controls the app language. I can set the language before starting the app like this: @ove

Flutter - Making DataTable responsive according to screen orientation/size

I am trying to make my data table in Flutter more responsive by adjusting the width according to screen resolution (eg: in browser, its the default width, and i

ExpansionTile lagging when expanding with a lot of children

Hello ! Everything is in the title. I have an expansion tile to show members of a group. When lots of people are in a group (here 47), the expansion is not smoo

How can I decode a hexadecimal to a byte array in Dart?

So there's the 'dart:convert' library, which contains a HexDecoder class that doesn't seem to have a constructor (according to this). But importing it and tryin

How do I programmatically simulate onTap on a button in Flutter?

For example: // Update: This GestureDetector is embedded inside a third party package // that will invoke a series of animation along with the onTap button Gest

Flutter PDF Viewer for Linux desktop

I developing some kind of chat application with PDF viewing functions on Flutter for Android and Linux desktop platforms. So i want to embed PDF viewer in flutt

Flutter not detecting sdk cmdline tools

Running flutter doctor gives me the "cmdline-tools component is missing" error, even though I installed Android SDK command-line tools in android studio, I also

GridView inside Expanded not visible, only visible when using Container with a specified height

I have a gridview that I'd like to display in a non-specific height container. However, the gridview only shows up when I use container with a specified height.

Too many recently failed requests for ad unit ID (AdMob)

Too many recently failed requests for ad unit ID: ca-app-pub-XXXX. You must wait a few seconds before making another ad request. I erased all contents of simula

Subclassing Widgets with complex signatures

As far as I found out, RadioListTile with Text als child has unlimited with. As a helper class, I'd like to subclass RadioListTile with a default Text child of