I want to select an image from the gallery and display it at the bottom of the container when the container is clicked using image_picker. But 'The argument type 'File?' can't be assigned to the parameter type 'File'. ' error…
iam new to flutter and i would like to add a text under a button, but i cant seems to do it, so far here's my result .. i use two Rows for the button and the text, as you…
I am trying to integrate AVFoundation in my flutter project to scan QR code. I have followed the docs and wrote the following code class CealScanQrView extends StatelessWidget { const CealScanQrView({super.key}); @override Widget build(BuildContext context) { final Map<String, dynamic> creationParams…
For example, Lets say I have a map: Map<string, dynamic> myMap = {'zero': 0, 'one': 1, 'two': 2}; How can I display these values in a text widget like what is depicted below: Map key-value pairs: zero: 0 one: 1…
My main.dart screen calls SplashScreen and then SplashScreen calls BottomNavigationScreen. I am manually calling all the screens for _widgetOptions.elementAt(_selectedIndex) in widgetOptions. I want not to call all screens manually. Instead I want to call screens by using named routes defined…
This is where Toastr is being called on my payment.view.blad.php file <script src="{{asset('assets/admin')}}/js/custom.js"></script> <script src="{{asset('assets/admin')}}/js/vendor.min.js"></script> <script src="{{asset('assets/admin')}}/js/theme.min.js"></script> <script src="{{asset('assets/admin')}}/js/sweet_alert.js"></script> <script src="{{asset('assets/admin')}}/js/toastr.js"></script> <script src="{{asset('assets/admin')}}/js/bootstrap.min.js"></script> {!! Toastr::message() !!} The error sends me to a Facade.php under vendor/laravel/framework/src/Illuminate/Support/Facades/Facade.php:261 public static function setFacadeApplication($app) {…
at my company, my teammate said that"in Flutter, static usage is very harmful for memory. You shouldn't use static variables too much." After that, I have searched the internet, but I couldn't find satisfaction answer. So, I just wonder that…
I want to do a to do list app. I use Sqflite in my project. Widget ` return FutureBuilder( future: databaseTrans.getTables(), builder: (context, snapshot) { if (snapshot.data == null) { return taskBookErrorWidget(context); } else { return GridView.count( crossAxisCount: 3, children:…
I'm Trying to capture onChanged property value which is comming from my TextField and use it inside my onPressed textButton but it's not working. I've read most of the related issues in stack overflow but none of it actually helping…
I have tooltip that looks like this: But I want to customize it to this: How can I do this? This is my code: void initState() { _tooltipBehavior = TooltipBehavior( enable: true, color: Colors.transparent, header: "", duration: 0, format: "point.y%npoint.x",…