Category "kotlin"

Broadcast receiver not working for INITIALIZE_PROGRAMS action

I'm developing an Android TV app, and I'm setting up a broadcast receiver to run a work class when the user installs the app. Following the Google documentation

Databinding unresolved after move to Gradle Kotlin DSL build scripts

I had a working build, including databinding, but after migrating my Gradle build scripts to Kotlin DSL, I now have unresolved symbol errors for every use of im

How to create an instance of Room Dao or Repository or Viewmodel in GlanceAppWidget class using Jetpack Compose

I am trying to load list of data in App Widget using jetpack compose and i have stored in Room Local database, how i can retrive the data in GlanceAppWidget cla

How do I create a button in kotlin without xml?

How do I make a button without any XML? I tried XML but it did not work and it is "Old" I heard.

AssertionFailure: null identifier when try to save identifying one-to-one relation

I'm trying to make identifying relation with Spring Data JPA. And following is my (simplified) entities. @Entity class AuthorizationCodeEntity( @MapsId

Kotlin Android View Binding: findViewById vs Butterknife vs Kotlin Android Extension

I'm trying to figure out the best way to do Android View Binding in Kotlin. It seems like there are a few of options out there: findViewById val button: Butto

How to display title and snippet on a google maps composable marker, without clicking on it?

I'm using the new google maps integration library with jetpack compose, however I want to modify a behavior of my markers: when the map initializes I want to sh

Room database reset to default values which was set by prepopulating database when clearing app from background

I have a database which is prepopulated with some tables which is working fine. I have prepopulated my db. like this Room.databaseBuilder( get(),

Global variable in Kotlin (android studio) initialized in one activity remains at initialized value in other activities

I would like to implement a global variable that updates its value when going from one activity to another (and back). To explain in better detail, let's say my

How to add smooth movement, relative positioning and animations to chat heads like views

I am using "Draw over other aps" to show a chat head like view. I need to position it relatively and show animation while dismissing it. Please see first video/

swift "completion: @escaping" in kotlin language. How to use callback in kotlin?

I am looking for a way of completion block for my kotlin code. In Swift i have my function: func fetchRegister(with request: RegisterRequest, completion: @es

Converting RecyclerView to ViewPager / PagerAdapter

Background - New to Android, but pretty nifty with moving layouts around, understanding Java, Kotlin and XML. However this task seems to be way above my head.

How to use Kotlin with a Bukkit/Spigot plugin and Gradle

I am trying to use Kotlin for a Spigot plugin (for version 1.8.8), as I find Kotlin a lot more efficient to use. But, whenever I try and run the plugin, I get t

How to make multiple constructors in Kotlin?

I want to use library which is in Java and it has alot of errors so I'm trying to change it to Kotlin. And AndroidStudio is not converting Java to Kotlin proper

How to preview an image and only saving it if the user accepts it using cameraX

I use cameraX api for taking a picture and save an image as a file to the internal memory. When the callback for taking a picture has succeeded, I update the ui

How to create a button in Kotlin that opens a new activity (Android Studio)?

Hello I'm making an app using Android Studio and the Kotlin language and am having trouble getting my button to open a new activity. I have the button created i

How can I add a footer to Kotlin Dokka docs?

I am looking for a way to include text in the footer of all Dokka generated docs. I am not seeing this option being advertised by the Gradle or Maven plugins fo

Is there any way to drop request inside plugin

Now I'm developing server application with ktor 2(2.0.0-eap-256). What I want to do is, according to header or other information, Reject or set adequate http st

Intellij gradle kotlin project generate .class files in both java and kotlin directory

I have a Gradle Kotlin project setup in Intellij, The source directory is as follows: src main kotlin resource test kotlin resource When I

How to read an environment variable in Kotlin?

I'd like to get a certain value from an environment variable in my Kotlin app, but I can't find anything about reading environment variables in the core librari