Questions tagged [kotlin]
Kotlin is a cross-platform, statically typed, general-purpose high-level programming language with type inference. This tag is often used alongside additional tags for the different targets (JVM, JavaScript, native, etc.) and libraries/frameworks (Android, Spring, etc.) used by Kotlin developers, if the question relates specifically to those topics.
kotlin
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flutter build apk: Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.8.0, expected version is 1.6.0
`When I run flutter build apk first time after cleaning project there are warnings in output. Second time there are no warnings
e: C:/Users/izgrablic/.gradle/caches/8.9/transforms/...
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How to stop calling an api in the viewmodel from the activity's onCreate method when the configuration changes?
I have an activity and a viewmodel. The viewmodel has a callApi function. I am calling it from onCreate method.
When I change the language configuration change takes place and onCreate will be call ...
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Why is my room database data non persistent?
I have an android app that uses room database and dagger. I tried all the answers I found on the internet, and this is my last resort as I'm on the week 2 of solving this problem.
My Setup:
com....
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How to get unit test code coverage of Android kotlin project?
I have a Andorid kotlin project. I want to get the code coverage of the unit test using some script as it needs to be included in CI/CD pipeline.
How can I achieve this?
Thanks.
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kotlin multi platform project's podspec file spec.script_phases gets changed when syncing Android Studio and brakes pod installatioon
I'm working on a Kotlin multi platform library and it has a podspec file and its spec.script_phases is
spec.script_phases = [
{
:name => 'Build kotlin_mpp',
:...
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How to set foreign key constraint order by JPA annotation? [closed]
I'm using JPA in a Spring-Boot application with JPA (jakarta.persistence Annotations).
The creation of my DB schema (hbm2ddl=create) failed with an:
⚡ Foreign key constraint is incorrectly formed ...
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Android MaterialButton backgroundTint will not turn white
Currently in android I am setting up some buttons.
Ive gone to think that material buttons are the easiest to use as I have quite a lot of use cases where I need to set corner radius etc. ...
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Error integrating google_maps_flutter and location packages in Flutter Kotlin Version Mismatch with Flutter SDK Versions
Description:
I'm facing an issue with Kotlin version mismatching the SDK versions in my Flutter project. Despite trying different versions of Kotlin and the Android Gradle plugin, I’m encountering ...
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How to use "where" and extend another (generic) class at the same time in Kotlin?
I have two interfaces, Foo and Bar, and I have a class Baz<T : Foo>. I want to create a new class Buz<T> that extends Baz, where Buz's type parameter extends both Foo and Bar. So it'd look ...
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For Kotlin inline functions when is the 'outer scope' become a problem; what is the 'outer scope' of the lambda? [closed]
I understand that inlining a function is not possible when the lambda function is capturing variables from the surrounding scope. So the lambda function or block is not known ahead of time; and the ...
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GLSL Wallpaper Service Showing Black Screen
I'm working on an Android project where I want to set a GLSL shader as the wallpaper using a WallpaperService. The goal is to display a simple gray color shader, but I'm encountering an issue where ...
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Puzzling Coroutines behavior in Android ViewModel
I am trying to explore and implement coroutine cancellation / exception recovery mechanism in ViewModel. I discovered that the following code in my ViewModel doesn't catch the exception and crashes ...
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Android Compose equivalent to view's performAccessibilityAction for Talkback navigation?
Is there an equivalent to View.performAccessibilityAction(AccessibilityNodeInfo.ACTION_ACCESSIBILITY_FOCUS, null) for Composables in Android Compose? I'm still freshly new to figuring out the ...
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"Cross-origin redirect sign in on Google Chrome M115+ is no longer supported and will stop working on 24 June 2024." with kotlin android studio
i have a google signin auth for my kotlin android app but this massege "Cross-origin redirect sign in on Google Chrome M115+ is no longer supported and will stop working on 24 June 2024." is ...
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stateFlow value changes, but subscribers are not notified
I use koin and jetpack compose. and when I update the stateFlow value, subscribers are not informed and there is no recomposition in the composable functions.
part of code in view model:
private val ...
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