Kotlin extensions method How can I write extension function in kotlin for such function: public abstract fun getAverage(metric: StatisticsMetric, interval: DateInterval, timeUnit: TimeUnit, mode: GroupingMode /* = compiled code */, result: (AsyncResult) -> kotlin.Unit): kotlin.Unit To be able call it like this: TargetValueV2 : TargetValue "This function about signature".asFlow(): Flow val flowResult = sdk.getAverage( metric = TIME, interval = DateInterval(startDay,...

How to convert ByteArray to sound with Exo player Hello I'm trying to convert Byte Array to sound with EXO PLAYER but i got issue . When working with raw resources file every thing working fine . this blow code belong to imported song to resources . private suspend fun createByteArray(): Deferred = withContext(Dispatchers.IO) { val raw = applicationContext.resources.openRawResource(R.raw.god_father) val buff = ByteArray(2048) val baos = ByteArrayOutputStream() while (raw.read(buff, 0, buff.size) > 0) {...

How to migrate protect level build.gradle file from Gradle Groovy to Gradle Kotlin DSL I'm trying to migrate my protect level build.gradle file from Gradle Groovy to Gradle Kotlin DSL. I've watched several tutorials but none of them clearly explain what to change the code to in the project level build.gradle file. I only got as far as renaming the file to build.gradle.kts. Error Unresolved reference. None of the following candidates is applicable because of receiver type mismatch: public infix fun PluginDependencySpec.version(version: String?): PluginDependencySpec defined in...

Can't add JavaMail API Library with Kotlin Hi, I'm making an application with Kotlin, I needed to send an email, I did a long research on it. I found out that I can send with the JavaMail API. So I tried to add the library "implementation 'javax.mailmail1.6.2'" to my build_gradle (Procject:..). But no matter what I do, I always get the same error. If the error is; Caused by: org.gradle.internal.metaobject.AbstractDynamicObject$CustomMessageMissingMethodException: Could not find method implementation() for arguments [directory...

Start Activity inside onReceive BroadcastReceiver I created some custom notification with 2 pendingintents. After triggering one of them, I want to start the MainActivity in the onReceive() method. But none of those 7 versions of code is working. I'm using Kotlin and I'm testing on sdk version 32(emulator) and 33. class switchButtonListener : BroadcastReceiver() { override fun onReceive(context: Context?, intent: Intent?) { val selectedcat = intent?.action var idToIdentify = selectedcat!!.split("|")[1] if...

Android 2 files found with path 'META-INF/gradle/incremental.annotation.processors'. error I'm building an app with Room, Retrofit and Hilt. When I run the app I get an error 2 files found with path 'META-INF/gradle/incremental.annotation.processors'. I've tried to clean and rebuild project but it didn't help. What can I do to solve the issue? Gradle: plugins { id 'com.android.application' id 'org.jetbrains.kotlin.android' id 'kotlin-kapt' id 'com.google.dagger.hilt.android' } android { namespace 'com.example.gymencv2' compileSdk 33 defaultConfig { applicationId...

Could not find method plugins() for arguments [...] on object of type org.gradle.api.internal.initialization.DefaultScriptHandler I'm trying to add safeargs to my project, but it doesn't let me do so. I have tried every solution, yet still not working. I have tried to change the versions, even the actual navigation classpath and the plugin but nothing seems to work. Gradle project: buildscript { plugins { id 'com.android.application' version '7.3.1' apply false id 'com.android.library' version '7.3.1' apply false id 'org.jetbrains.kotlin.android' version '1.7.20' apply false }...

Kotlin Sealed Class Inheritance I'm using Kotlin Sealed Class for state management in Android. sealed class StateA { data class State1(val s: String) object State2 object State3 } Now I need another Sealed Class for state management which shared a few states with StateA class. sealed class StateB { data class State1(val s: String) object State2 object State4 } data class State1 and object State2 are identical in both Sealed Classes. I'm wondering if I can introduce an Inheritance (something like...

Navigating back in a multi-module Android application I'm currently working on a multi-module application which is structured as below and I can't get the back navigation to function correctly when navigating between feature modules. Either nothing happens or the app closes instead of just going back to the previous destination. - app - feature-explore - feature-search - feature-detail Each of the feature modules has it's own navigation graph which is brought together in the main navigation graph located in the app module. The app module...

I have a small problem about creating a specific code [closed] If I have an application like YouTube and I display ads on it, how do I divide the advertising revenue between the application and the user I haven't tried it yet but I will soon

firebase document some fields are showing as null when map and array exist in the document I am having document with array and map fields. When i try to get this in data class some other fields are getting null. for example - orderQty is getting as null.

Kotlin String to ULong I'm using Kotlin on Linux (kotlinc-jvm 1.7.21) I would like to store a large number in a variable. So I found ULong to store 64 bits numbers. My number in binary is : 1111100001111100001111100001111110001111110001111110001111110001. This is 64 bits long, so just under the limit of a ULong variable. However, when I try to convert it from String to ULong, var myLargeNumber = "1111100001111100001111100001111110001111110001111110001111110001".toULong() I have the error : Exception in thread...

Unresolved class problem AndroidManifest.xml [This is the AndroidManifest.xml code]. The muse_transition_rhythm works, but the other two have errors:

android:name=".activities.Muse.muse_transition_rhythm"
            android:exported="false" />

///////////////////////////////////////////////////////// In museHome.kt, I am trying to open a new activity(muse_pick) with the click of button3, but it is not...

How to use Jetpack Compose version when migrating to Gradle Kotlin DSL When trying to migrate my project to Gradle Kotlin DSL, an error is returned for the extension instance for compose_version which I don't know how to resolve: Unresolved reference: ext, Unresolved reference: compose_version buildscript { ext { compose_version = "1.1.1" } } plugins { id("com.android.application") version "7.3.1" apply false id("com.android.library") version "7.3.1" apply false id("org.jetbrains.kotlin.android") version "1.6.10" apply false }

No adapter attached; skipping layout - error in fragment/kotlin This is my code for the MainFragment file package hr.ferit.tomislav.lucic5.tl5_projekt import android.os.Bundle import androidx.fragment.app.Fragment import android.view.LayoutInflater import android.view.View import android.view.ViewGroup import androidx.recyclerview.widget.LinearLayoutManager import androidx.recyclerview.widget.RecyclerView class MainFragment : Fragment() { private lateinit var transactions : ArrayList private lateinit var transactionAdapter: TransactionAdapter...

Anonymous Functions: Regular call VS Shorthand Syntax I'm new to Kotlin. I was experimenting with Anonymous functions a little bit until facing different outputs for the same concept using different approaches. First: Creating my Anonymous function: var greetingFunction = { playerName: String , numBuildings: Int -> val currentYear = 2022 println("Adding $numBuildings houses") "Welcome to SimVillage, $playerName! (Copyright $currentYear)\n" } Second: Creating a function that takes another function as a parameter: private fun...

Android 13 New notification appears after old one notification clear Android 13 New notification appears after old one notification clear. When first notification show then new notification received on onMessageReceived method but it will display if i have old notifiction cleared form notification bar. otherwise it will not showing on notification bar. Intent intent = new Intent(this, LoginActivity.class); // Assign channel ID String channel_id = "Default"; // Here FLAG_ACTIVITY_CLEAR_TOP...

how to save data from textview when going to previous activity kotlin So I have a child activity that I press two buttons, one to increment and one to decrement. I want to save this number when I go back to the previous activity. However, I am stuck here. I tried using shared preference, however that seems to work for main to secondary activity. I tried using Activity Result and that seems way above me right now. I want my value in the textView to stay until I press a button to reset the whole thing. This is the parent activity. import android.app.Activity...

How to know when user is about to leave app? I am currently working on locking my app with face id/touch id when user moves away from the app. I would like to cover the app with my splash screen when user is about to close the app. The "issue" right now is that onPause is called when the app is fully closed which means that users can see what the app looks like when going to the "open apps gallery" or whatever to call it. I would like to fire some function to show my launch screen before the app is fully paused. Does this make sense?...

error when trying to switch to dark theme in android studio I had an error when trying to change to the dark theme in android studio, when trying to change the theme (with code) the change of state does not occur, both the text and the background do not change this is the code: @Composable fun MyCompnent(){ Row(modifier = Modifier .background(MaterialTheme.colors.background) .padding(8.dp)) { MyImageView() MyTexts() } } @Composable fun MyTexts(){ Column(modifier = Modifier.padding(start = 5.dp)) {...

Need help from android expert [duplicate] I have the connection array and want to save it into file and retrieve from file, so I have a connection object which inherited serializable interface but it showing NotSerializableException. How to save an object arrayList which have Pair value in file android please help to resolve this issue...

How to combine scrollable properties Jetpack Compose I'm trying to have a combination of two Box scrollable together (horizontaly) but on same time: one of this box with another one must be scrollable vertically. This is the illustration of what I want to achieve : So : When scrolling horizontally the red box must remains fixed and visible. When scrolling vertically the green box must remains fixed and visible. I can achieve on these this two conditions but this make...

Why do I receive a NoSuchFileException error when loading a file? Files.readString(Paths.get(ClassPathResource("temp.md").uri) The markdown text in the src > main > resources folder is loaded through the code above. In the local environment, the file location is checked and data is loaded normally, but when the built jar is executed on ec2, the following error is returned. I think, the path to the built jar is wrong, but I don't know how to solve it, please advise

How to handle out of memory exception in okio sink? I have a progress emitting request body.. class ProgressEmittingRequestBody( private val delegate: RequestBody, private val progressListener: ProgressListener, ) : RequestBody() { override fun contentType(): MediaType? = delegate.contentType() override fun contentLength(): Long { try { return delegate.contentLength() } catch (e: IOException) { e.printStackTrace() } return -1 } override fun writeTo(sink:...

Equevilent to RegExp in Kotlin In Javascript (Or maybe its Typescript) there's a regex function: RegExp test() which gets used a bit like this: new RegExp('/regex/').test('string to match') What this does is it tests for a match in a string. If it finds a match, it returns true, otherwise it returns false. But I can't seem to find an equivelent on Kotlin, Android. Does anyone know if there's something like this or similar on Kotlin? If you have any questions then don't hesitate to ask :D

Why my automatic pager stop runing after i swipe it manually? I have following the step to make automatic viewpager in github conversation issue, and im getting bug in my viepager , im using jetpack compose. I have following the step to make automatic viewpager in github conversation issue, and im getting bug in my viepager , im using jetpack compose. My Pager Configruatin Box { HorizontalPager(count = items.size, state = pagerState) { page -> AutomaticSliderCard(item = items[page],Modifier.onSizeChanged { pageSize = it }) }...

Android Application with Kotlin Hi How can I show the variable on the TextView screen. var a=(labelProbArray[0][0]) I want to show variable a in TextView. Thanks... You can also help with its display with the button.

Is there any possible solution to detect when Android OS kill background Service? I'm working on android based application and facing a problem on VIVO Y15s [Funtouch OS 12 Global] that this device kill background service/task automatically after 5 to 6 minutes. and there is no exception or any error appear in the android studio logs. So please please guide me if u have any solution regarding this problem. I tried many possible solution and also override the onDestroy() and onTaskRemoved() methods but not succeed. In these method i put service restart mechanism. val...

how to call response when list in json has no lock I get a list of objects via API and want to display each list item as an option in the spinner to make a new API request based on it. { "products": [ { "id": 1, "title": "iPhone 9", "description": "An apple mobile which is nothing like apple", "price": 549, "discountPercentage": 12.96, "rating": 4.69, "stock": 94, "brand": "Apple", "category": "smartphones", "thumbnail": "", "images": [ "",...

I want to drag an image with a continuously rotating background to where I want it on the page. Kotlin I have a background images and an image. I am changing the pivot values ​​of RotationAnimation according to the drag event. But as soon as I stop dragging, the background starts to circle on the page instead of spinning around. val listener = View.OnTouchListener(function = { view, motionEvent -> if(motionEvent.action == MotionEvent.ACTION_MOVE) { view.y = motionEvent.rawY -view.height/2 view.x = motionEvent.rawX -view.width/2...