flutter tag

39 questions

1 answers
92 views
0

I want to activate the camera with an application developed on a cross platform and change the frame rate and shutter speed of the preview screen.

We have created an app that allows you to preview camera images on iOS app and change the frame rate of the screen, the shutter speed of the camera, and the iso value in real time.import UIKitimport A...

ios android cordova flutter react-native

1 years ago

1 answers
53 views
0

Error in Dart File: Entrypoint does not contain a main function

When I tried to run the Dart file on Android Studio, the screen Edit configuration came up, and an error similar to the following occurred: Error: Entrypoint does not contain a main functionI would ap...

android-studio flutter

1 years ago

2 answers
66 views
0

Flutter_blue does not scan well and does not get service even if it is connected

We are developing with flutter.I am creating an application using bluetooth, but the implementation using flutter_blue is not working at all.This is my first time using bluetooth, and if there is anyt...

bluetooth flutter

1 years ago

1 answers
60 views
0

If you run the created application with an iPad simulator, it will be displayed in iPhone size.

We are developing a mobile app on Flutter.If you run the created application on the iPad simulator, it will be displayed in iPhone size.There is an enlarged mark in the lower right corner, and if you ...

xcode android-studio flutter dart

1 years ago

1 answers
56 views
0

Understanding Null Safety for Flutter Sqflite

I'm a beginner in Flutter development.We are currently using Sqflite to deploy Database to the app, and we are trying to build it by referring to the following sites:Example of a simple SQFlite databa...

flutter

1 years ago

1 answers
80 views
0

How Flutter Keeps Logged In

Prerequisites/What you want to achieveCurrently, I am learning about application development using Flutter+Firebase.We would like to implement the following features as a consistent login feature:Tran...

firebase flutter dart

1 years ago

1 answers
94 views
0

To create a widget to fit on the screen in Flutter

I would like to expand the TextField to the maximum space except for other widgets, such as a text editor.So I wrote the following code, but adjusting maxlines changes the height of the TextField, but...

android flutter dart

1 years ago

1 answers
70 views
0

How Do I Resolve iOS Failure to Decode UTF-8 on Flutter?

There is a problem that the HTTP response (bodybyte) cannot be decoded in UTF-8 within the iOS app using Flutter, so I would appreciate it if you could teach me.The Pixel 2 emulator on Android was abl...

ios flutter

1 years ago

1 answers
75 views
0

Hot Reload and Build Defects in flutter vscode simulator emulaor

Introducing flutter using flutter vscode androidstudio xcodeHotreload does not work on xcode and AndroidstudioPress run to work properly on each simulator.Both hotreload and run work on AndroidThe sam...

xcode android-studio vscode flutter

1 years ago

1 answers
63 views
0

I want to mark the photo selected in Muti_Image_Picker as "Selected"

I would like to use Multi_Image_Picker in Flutter to select two photos, and then when I open the Photo Library again to select another photo, I would like to mark it as Selected so that I can see the ...

flutter

1 years ago

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