remove progress bar percentage talkback readout I have a problem where talkback always reads the percentage of my progress bar, how do I remove this? I have a linear layout and a progress bar programmatically but. I already tried to put importForAccessibility"no" in the linear layout but it didn't work

Why did I use AnimatedVisibility as a deletion animation in LazyColumn without any effect @OptIn(ExperimentalMaterialApi::class) @Composable fun SwipeRefreshLazyColumn( data: List?, dataStatus: DataStatus, isNavVisible: MutableState = mutableStateOf(true), onRefresh: () -> Unit, onLoadMore: () -> Unit, onReload: () -> Unit, isHaveHead: Boolean = false, head: @Composable () -> Unit = {}, content: @Composable (index: Int, item: T) -> Unit ) { ... Box(modifier = Modifier.fillMaxSize()) { Box(modifier =...

Inference on platform types after calling a member of the platform type Consider the following piece of code: val subDirectory = File("/path/to/some/dir") val imageFiles = subDirectory.listFiles() ?.filter { it.isFile && it.extension.equals("jpg", ignoreCase = true) } ?: listOf() The type of imageFiles is inferred to be List because File.listFiles() comes from the Java standard library and has no nullability annotations. However, I am calling members of File in the filter block which would throw a NullPointerException if the list were to contain null...

Please I need help on how to navigate from 3 activities Hello Coders please how to connect 3 classes activities in kotlin android studio, I have 3 activities I need help on how to connect them together Where Activity 1 goes to 3 and Activity 2 goes to 3 I want activity 3 as the main layout, But activities 1 and 2 as a login and signin screen Please am new to kotlin, this is my 3rd months learning it... Help please Where Activity 1 goes to 3 and Activity 2 goes to 3 I tried connecting them but my app keep crashing

Converting Json to data class inside sealed class in Kotlin I have this API Response { "id": 45, "name": "Bill", "status": "Alive", } the status prop can have three possible results: Alive, Dead and Unknown. I would like to convert the status prop to a sealed class, so I can use relatable props to the status, like the status color. I'm looking for somethhing like this: sealed class Status(val color: Color) { object Alive : Status(Color.Green) object Dead : Status(Color.Red) object Unknown : Status(Color.Gray) } I know that there's...

Android JUnit and Instrumental testing I have written some business logic and API implementation code for my Android project. I want to know how to test the functionality by Junit in Android.

kotlin coroutines classcast exception while trying to save data using r2dbc getting classcast exception while trying to save data (simple PUT request) using r2dbc like this: r2dbc.save(myObject.updateFields(cmd)).awaitSingle() the exception: class java.lang.Long cannot be cast to class java.lang.Integer (java.lang.Long and java.lang.Integer are in module java.base of loader 'bootstrap') The problem disappears when I remove last awaitSingle() call, which makes no sense to me, maybe someone can explain why this is happening and how can I fix it? Any help appreciated!

After animation of view, setOnClicklistener function stopped working I'm making an animation of the disappearance of a layout with buttons b.keyboard.clearAnimation() b.keyboard.startAnimation(AnimationUtils.loadAnimation(this@MainActivity, R.anim.move)) Handler(Looper.getMainLooper()).postDelayed({ //Animation runs 200 milliseconds b.keyboard.visibility = View.GONE }, 200) Then I animate the appearance of the layout and after that the layout itself with the buttons stopped working and was pressed b.keyboard.visibility =...

Arabic letters not connecting in annotated string created with AnnotatedString.Builder() Using AnnotatedString.Builder to create an annotated string to be displayed in a basic text field, the Arabic letters of the string do not connect like they should. I am building an Android Jetpack Compose app that allows the user to enter a string of text. It randomizes the fonts of each character of the string between three custom fonts. I use AnnotatedString.Builder() to achieve this: fun buildAnnotatedStringWithFonts(text:String): AnnotatedString{ val builder =...

how setup NavigationUI with MenuProvider inside a fragment? I have one activity with navigation host, it handles the Navigation using NavigationUI. in my fragment I have optionsMenu and setHasOptionsMenu(true) is deprecated instead I inflated a new menu using addMenuProvider, but it breaks my back button in the Appbar. how can I set it up with NavigationUI? I tried using NavigationUI.setupWithNavController() but It doesn't take a menu as argument.

How to combine tables with the same columns name? There is the next query that combine ProgramEntity with EnvironmentEntity to DetailProgramModel. Both have same field name. I am trying separate it via AS, but occurs error. Is there my mistake or room's query cant combine such fields? Cannot find a column in the entity ProgramEntity that matches with this partial entity field: private final java.lang.String programName = null; @Query(""" SELECT program_table.programId, program_table.name AS programName,...

Unresolved reference: FlutterEngine in MainActivity.kt while launching app in debug mode Execution failed for task 'appcompileDevDebugKotlin'. A failure occurred while executing org.jetbrains.kotlin.compilerRunner.GradleCompilerRunnerWithWorkers$GradleKotlinCompilerWorkAction Compilation error. See log for more details I am unsure what is causing these errors and how to resolve them. Any help would be greatly appreciated.

Invalid override, app crashes with AbstractMethodError I am working on something like navigation framework to my app, and now is the simple task to make some container in superclass to be overridden by its children, but when it looks like it dont overrides the method when i add an VM generic to the method and crashes with AbstractMethodError, that looks like impossible. <a href=""...

How to customize the alignment of leadingContent and trailingContent of androidx.compose.material3.ListItem? Given the following androidx.compose.material3.ListItem code snippet ... ListItem( leadingContent = { LeadingIcon() }, trailingContent = { TrailingIcon() }, overlineText = { Text( text = item.text, ) }, headlineText = { Text( text = item.title, overflow = Ellipsis, maxLines = 1, ) }, supportingText = { if (item.subtitle.isNotEmpty()) { Text(...

How to export JavaFX to an Application on MacOS I have a JavaFX application I wrote in Kotlin, All i want to do is to export it as an application so i can click it on my desktop and it will run. I've been trying for a few days now and it's so frustrating. Can anyone help?

How do I use compiled Kotlin code in a JS app? I'm having some trouble compiling some Kotlin code into JS and using it in an Electron app. The project is a minimal fork of jpd236's kotwords library. I added the @JsExport decorator to a function and then tried compiling it using a couple methods. The first thing I tired was gradlew jsNodeProductionRun. That created the directory build/js/packages/kotwords. Inside build/js/packages/kotwords/kotlin, among lots of other files there is a kotwords.js, kotwords.js.map, and kotwords.d.ts. Looking...

Getting "Failed to load asset path /data/app/~~1kceB6wqP_-41XWyDmGvog==/com.example.iplscore-XiE_yzRxa3HJApEmriciAQ==/base.apk" error I am making an app using fragments and Retrofit. While running the app it runs without any error but the fragments are not loading. I am getting this error in the logcat. This is the main activity. I used same code in other app and it ran very well class MainActivity : AppCompatActivity() { private lateinit var navController: NavController private lateinit var appBarConfiguration: AppBarConfiguration private lateinit var binding: ActivityMainBinding lateinit var viewModel :...

ApiExcepction 7 while trying to login with Google Firebase with Kotlin This code worked a couple days ago: private fun googleSignIn() { val googleConf = GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN) .requestIdToken(getString(R.string.default_web_client_id)) .requestEmail() .build() val googleClient = GoogleSignIn.getClient(this, googleConf) googleClient.signOut() getAction.launch(googleClient.signInIntent) } private val getAction =...

How can I convert character to KeyEvent key code in kotlin/jetpack compose? I have an ascii character "o" coming from a serial port. I want to translate this into a KeyEvent, but I can't figure out how to get the correct KeyCode. I can't do char.code because that gives me the ascii code. I need the KeyEvent.KEYCODE_O.

align() won't work in case of using Box() in Kotlin JetPack Compose can anyone help with this problem? Trying to compile this part of code, but it request imports, but won't work after that also. Thanks. I just took that code from https://developer.android.com/jetpack/compose/modifiers, so i don't understand why it wont work, cause i imported all packages that i...

how can I send 4 digit sms code to a phone number in compose kotlin? In jetpack compose kotlin, I want to send a 4-digit sms to the phone number entered by the user, so we can say otp, and I want to read the 4-digit sms I sent and fill in the boxes on the screen automatically, or the user can enter manually, either. But since I've never done anything like this before, I have no idea how to do it. I did a source search but got confused. Could you guide me on this? Hear is my example screen. the user will enter her phone on the previous screen and when she...

How to set values of a Spinner object with an Array List of String elements? I am trying to set the values of an Spinner with an Array List but it only works with the function "arrayOf()". I tried converting the List to Typed Array bit it didn´t work. val arrayAdapter = ArrayAdapter(requireContext(), android.R.layout.simple_spinner_dropdown_item, list)

how to create an adapter file on kotlin i was using a code from old tutorial i uesd this code class Adapter(context: Context , var names :ArrayList , var state :ArrayList) :ArrayAdapter(context , R.layout.item , names) { override fun getView(position: Int, convertView: View?, parent: ViewGroup): View { var view = LayoutInflater.from(context).inflate(R.layout.item , null) view.imageView2.setImageResource(R.drawable.ic_launcher_background) view.textView10.text = names[position]...

cannot be provided without an @Provides-annotated method Hilt The guys ran into such a problem that the Interface Get Product Details Repository cannot be provided without a method with an annotation @Provides. The public abstract static Singleton class implements App_Generated Injector. Although it worked before, how to solve the problem? interface InterfaceGetProductDetailsRepository { suspend fun getDetailsProduct(id:String): Flow } @Module @InstallIn(ViewModelComponent::class) class DomainModule { @Provides fun...

Why are these types incompatible? Potential workarounds? I am (attempting) to write a library that supports both mutable and immutable representations of genetic data. Obviously, the mutable representation of the data should adhere to the same interface as the immutable representation because it can perform all the same functionality as the immutable representation. This is where I start to run into some trouble. The data is represented in a tree structure. Any node that has children is an “Ancestor” while nodes that carry genetic information are...

Do you want to create a notification in your kotlin project? if you want that you can use this code in the code "nav.setContentTitle("")" you can write the title of your Notification in the code "nav.setContentText("")" you can write the body of your Notification in the code "nav.setSmallIcon("")" you can write the source of the icone var importance = NotificationManager.IMPORTANCE_HIGH if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) { var channel =NotificationChannel("a" , "MyChannel" , importance)...

Unresolved reference: box_one_text I am not understanding the issue and I expect someone please help me all the objects are declared in the XML file but I cant understand the issue package com.example.colormyviews import android.graphics.Color import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import android.view.View class MainActivity : AppCompatActivity() { override fun...

How can I use internal inner class from Viewmodel in View with a button in Kotlin? I tried to make a dictaphone app usinghttps://developer.android.com/guide/topics/media/mediarecorder with MVVM and databinding. I have class AudioRecordTest in view model and dont know how to use it from View to connect it to button from xml file RecordViewModel.kt package com.example.thedictaphone.viewmodels import android.Manifest import android.content.Context import android.content.pm.PackageManager import android.media.MediaPlayer import android.media.MediaRecorder import...

Error drawing images on canvas in kotlin android game I'm creating my first game using native kotlin, but I'm having difficulties. I managed to set up the game loop and create the renderings, they work very well, but after a while with the game running, dragging begins to appear on the images drawn on the canvas. I cannot identify what is causing this problem. Could someone help me understand? Here are some code snippets: Init variables private var bitmapImage: Bitmap var isRunning: Boolean = false private val FPS: Int = (1000 / 60) private val...

Android Studio APK size doubled and dump_syms folder is the reason? 7.9MB extra Android Studio APK size doubled and dump_syms folder is the reason? How to remove dum_syms Android Studio APK size doubled and dump_syms folder is the reason? How to remove dum_syms