I am new in Flutter.I face a problem about [ERROR:flutter/lib/ui/ui_dart_state.cc(209)] Unhandled Exception: PlatformException. This is my Debug Console: Launch
i tried following some of youtube tutorial video and saw a firestore emulators connect. but after i connect the app. the screen that works properly suddenly don
I want to make a Select box with DropDownButton in Flutter. but I can not make a perfect algorithm for it. I hope to receive great help from Flutter experts. Th
I have a problem in my flutter app , and the problem is in the storage of firebase . I have a collection with field called avatar(String). It's value comes from
1 - how should the learning ranking be (Mongo db,Node.js,Express) 2 - is it only available for the web or is it also available for mobile? 3 - What do they do
I am using the Hive- Package in my project to store some data locally. That has been working fine so far, but now I am facing an issue: I have a Custom-Class wh
I am using built_value for serialisation, Initially the code had been working fine, however since I upgraded to null safety I have been getting this error The a
What I am trying to achieve is when viewing this widget, the RawKeyboardListener starts listening straight away when the TextField is not selected/in focus. It
I am trying to build multiple dependent dropdown on flutter. The second one depend on 1st one. here is the code to the dropdown I have implemented. Container(
I have been working with the online gallery of Flutter charts (https://google.github.io/charts/flutter/gallery.html) but I'm struggling to add a title for x &am
i created one tflite model. i want to pass string to model and label according to user selection. for example, if your select model1 it will load model two, if
I have an svg image with its path and i wanna create a listener and paint on a specific path which i have clicked or selected it. Color _fillColor = Colors.cyan
I want to make an indicator with a rounded shape like the below image. I tried a lot for it but I can't make it a shape like a design. And also tell me how
Dart?flutter does not appear to allow a timezone (eg: "Australia/Sydney" or "America/Detroit") to be specified when creating a DateTime object. Either the local
Has anyone used fastlane with flutter and two flavors? I have a flutter application with two schemes App_A and App_B. I am trying to configure fastlane for conf
I am using super keyword in initState method.but i am getting this error 'This requires the 'super-parameters' language feature to be enabled. Try updating your
My class is not showing the back button in the AppBar, Already try put this.automaticallyImplyLeading = true, import 'package:carros/pages/carro/carro.dart';
showModalBottomSheet does not provide any styling or decorations. I want to create something like the Google Tasks bottomsheet.
I am trying to call an async function from the Isolate function. class IsolateExample { final ReceivePort port = new ReceivePort(); IsolateExample(){
I'm developping a Flutter App that needed to have a form. So when the user open the app, a Splash Screen appear before the form that have the following code :