39 questions
It is defined as follows:static LocationData fromMap(dynamic message){ final Map<dynamic, dynamic>dataMap=message;}However, if you write the following code in the main file, it says that fromMap...
I installed and restarted Dart and Flutter in Plugins on Android Studio, but the Start a new Flutter project does not appear.I uninstalled it and tried again from download, but it didn't improve.Pleas...
I want to use Shared Preferences in the model and save the data, but it doesn't work.For example, in the example below, I would like to save the counter of the default count-up app in the model so tha...
I make my own widget using SingleChildRenderObjectWidget, RenderBox.I want to update the drawing in setState() when certain actions are performed in the parent widget of this self-widget, but it may n...
Prerequisites/What you want to achieveI would like to tweet using Twitter API v2 on Flutter.The GET request, such as Timeline acquisition, has been successfully obtained as follows, but the POST reque...
https://github.com/FirebaseExtended/FlutterFireDownload the sample code folder (flutterfire-master) on the above page and I'm trying to get it done, but I don't know how to do it.As a trial, flutterfi...
If you want to create a service that can be used through a browser or smartphone applicationIt's a service like SNS, but I would like to develop a service that can be used from both browser (web app) ...
I'm testing the release version of the app on the actual machine, but when I run it from Android Studio (with --debug), I get an error (probably because the application ID is the same) and the app dis...
I created an app to play youtube videos on flutter and submitted it to the review, but it was rejected for the following reasons:The app I created only has the function of playing videos, but it was r...
flutterdartmockitoWhat you want to do and what you can't doCurrently, when testing the return value of method A, we are trying to mock the return value of method B in method A.For the time being, if t...
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