flutter tag

39 questions

1 answers
370 views
0

fromMap (dynamic message) is not defined

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...

flutter dart

1 years ago

1 answers
334 views
0

Start a new Flutter project does not appear when adding a Flutter plug-in in Android Studio

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...

android-studio flutter

1 years ago

1 answers
247 views
0

Saving Data Using Shared Preferences in a Flutter Change Notifier

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...

flutter

1 years ago

2 answers
389 views
0

SetState() on flutter does not update the drawing

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...

flutter dart

1 years ago

1 answers
142 views
0

When I tweet on Twitter API v2, I can't send a request at POST.

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...

ios twitter oauth flutter dart

1 years ago

2 answers
109 views
0

I want to run the Flutterfire_master sample code on Android Studio.

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...

android-studio firebase flutter

1 years ago

1 answers
117 views
0

I want to create a service that can be used through browser and smartphone applications.

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) ...

ios android reactjs flutter next.js

1 years ago

1 answers
88 views
0

How to run Android apps created by Flutter separately in release and debug versions

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...

android flutter

1 years ago

1 answers
88 views
0

iOS app using youtube_player_flutter is rejected

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...

ios flutter app-store youtube appstore-approval

1 years ago

1 answers
82 views
0

When testing the return value of method A, we want to mock the return value of method B in method A.

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...

flutter dart mockito

1 years ago

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