What is youtube's 'no network' notification on the bottom of the screen (on android devices) I wonder what view youtube on android shows if the network connection is lost. Is it possibly a custom Snackbar?

Kotlin - NLP - How recognizes FOOD words I have to develop an Android app that after doing the Speech to Text processes the text and recognizes the words regarding food and the amount of food. How can I do it? can you help me?

Get a frame of depth image using Depth API ARCORE in Kotlin I am trying to get a frame of the Depth Image, my goal is not to see the frame but only to get the width and height and in the future get the data and send it by sockets to a server. I am getting errors in the frame object. I already imported the "import com.google.ar.core.Frame" but it still doesn't work. Can someone help? thanks try { //val frame: Frame = session!!.update() val depthImage: Image = frame.acquireDepthImage() val...

How to set thread priority of a coroutine dispatcher in Kotlin Native I'm using coroutines in my multiplatform (android + iOS) application. To be able to use multithreaded coroutines, I'm using native-mt builds. So now I need to create a CoroutineDispatcher which runs on a hight priority thread. On android I'm doing it like this val thread = HandlerThread("myThread", -20).also { it.start() } val highPriorityDispatcher =...

Comparing version numbers with decimal points I have to check that current app version is greater or lesser than the available new version? Actually, I am getting newVersion as 0.0.2 and oldVersion as 5 To check I am doing as below : btnInitiateUpdate.isEnabled = it.data.result.versionNumber.toDouble() > (prefManager.getCurrentFirmwareVersionFromBMS().toString()?.toDouble())!! but this gives me : java.lang.NumberFormatException: multiple points at sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:1890) at...

Inject dependent class in mapstruct mapper (kotlin) How can I inject ReadProcessor class while writing test case for BookMapper BookMapper.kt @Mapper(componentModel = "spring") abstract class BookMapper { @Autowired lateinit var processor: ReadProcessor @Mappings( Mapping(target = "name", expression = "java(this.getFullName(entity.getId()))") ) abstract fun entityToReport(entity: BookEntity): BookReport fun getFullName(id: String): String { return processor.onRead(id) } } ReadProcessor.kt class...

Error inflating class layout with fragments using navigation I am getting this error when trying to run this app. I have followed numerous guides to no avail. I am just trying to do the simplist exercise with navigation. My app is supposed to have one activity (mainactivity) and two sub-fragments. The first one (TitleFragment) is the home fragment - and it has a button that calls findNavController().navigate to navigate to the second fragment (which is just a blank default fragment). However the app will not run - getting the error below:...

Android Paging Library emit initially empty list here is my movieList observer in View compositeDisposable.add( viewmodel.movieRemoteList.observeOn(asyncManager.main()) .subscribe({ Log.i("RESPONSE :: ", it.toString()) adapter.add(it) }, { Log.i("MOVIEERR :: ", it.message.toString()) }) ) This is DataSourceFactory class HomeDataFactory constructor( var remoteRepository: RemoteRepository, var filter:...

Trying to fill an Update Screen with the Data from an Room-Entity Object, from a different Activity I'm trying to create an Update Screen, which get's called by pressing an ImageView in a RecyclerView, where the fields are prefilled with the data from the Corresponding Room-Entity-Object. Tried to give the id, but the Query works asynchron, so the Oncreate won't wait on it, causing the created var currentItem to be uninitialised. On the Other hand, i can't just give over the Object with the Intent.putExtras Entity-Object data class Weapon(@PrimaryKey(autoGenerate = true) var id:Int, var...

How can I convert an Int to a ByteArray with Kotlin? Here is my code : Int -> ByteArray private fun write4BytesToBuffer(buffer: ByteArray, offset: Int, data: Int) { buffer[offset + 0] = (data shr 24).toByte() buffer[offset + 1] = (data shr 16).toByte() buffer[offset + 2] = (data shr 8).toByte() buffer[offset + 3] = (data shr 0).toByte() } ByteArray -> Int private fun read4BytesFromBuffer(buffer: ByteArray, offset: Int): Int { return (buffer[offset + 0].toInt() shl 24) or (buffer[offset + 1].toInt() shl 16) or...

Radio Buttons in Custom Notification I want to create a custom notification which contains radio buttons and a confirm button. Displaying works, but when i click the "confirm" button, i want to trigger a pending intend with a BroadcastReciever which somehow has the answer which radio button is currently selected. The only way i can do this is by giving each radio button a pending intend to the same BroadCast reciever. Which has a static field which stores the value of the last-pressed radio button (as all pending intents have a...

Check through all subclasses of a sealed class in Kotlin I have a sealed class containing balls as objects, for a pool game. Elsewhere in the code I am using BallType, which is an enum clas. I would like to be able to get the ball object when needed by providing the ball type. Is there a way to do this? enum class BallType { NOBALL, WHITE, RED, YELLOW, GREEN, BROWN, BLUE, PINK, BLACK, COLOR, FREE } sealed class Ball( val BallType: BallType, val points: Int, val foulPoints: Int ) { object NOBALL: Ball(BallType.NOBALL, 0, 0)...

Simple Android Calculator app crashes on running I'm trying to make a simple android calculator app but as soon as I run the app it crashes. The app just has to perform simple addition, subtraction, multiplication and division operations. The IDE used is kotlin. Please help me to find why my app crashes as soon as it starts. Code is here: class MainActivity : AppCompatActivity() { val etShowNumber=findViewById(R.id.etShowNumber) val bu0=findViewById(R.id.bu0) val bu1=findViewById(R.id.bu1) val bu2=findViewById(R.id.bu2) val...

Setting icon for TextInputLayout helper text and centering it to top So I need to set up 2 things: Icon for helper text in TextInputLayout Center it to TOP, since helper text might be multiline It might look something like this: Is there easy of doing working around this, without making my own TextInputLayout?

Kotlin paginate API data with volley I have following api call function and I'd like to know how can I make pagination for my data? Logic Receiving data from API (done) Printing data into recyclerview (done) Making data paginate (either by scroll or by page numbers doesn't make any difference for me) Questions How to make my data paginate? Is it best if I return data paginated by back-end or make them paginate in my app? Current behavior Currently my data are fully returned by data (without pagination) so if I have 1 item or...

App actions test tool with assistant showing "Sorry I couldn't find that" Steps followed: Uploaded apk to android play console in draft mode and released to internal test track Made sure the same account is being used in Android studio, device and play console Made sure the package name is same as the one in console Changed language in assistant to English(US) Even after following these steps it still shows the same error.

Open another BottomSheet infront of a opened BottomSheet Hi I want to open second BottomSheet (B2) infront of a opened BottomSheet (B1). I have implemented B1 as fragment as well as B2. No I want to open the second BottomSheet when i clicked on a button in BottomSheet 1. Would be nice if anyone could help me:) Thanks

Android studio Cache module compile issue "class file has wrong version " [duplicate] im working on clean modular android project . after working on Cache module i got this compile error. class file has wrong version 55.0, should be 52.0 Please remove or make sure it appears in the correct subdirectory of the classpath.

Can I lock ImageReader.OnImageAvailableListener until I am done processing a frame? I have a livestream, where I send an available image from an ImageReader over WIFI to a PC: previewImageReader.setOnImageAvailableListener({ reader -> val image = reader.acquireLatestImage() if (image != null) { callback.onImageAvailable(image) // callback to my network manager class, which takes the image, sends it and then closes it. } }, null) Sending the image will usually take longer as the time difference between two images being available, so the code above will...

Spring data - RepositoryRestResource PUT returns 200 but does not update object I'm using Spring's HATEOAS repo: @RepositoryRestResource(collectionResourceRel = "equipment", path = "equipment") interface EquipmentRepository : PagingAndSortingRepository Here's my domain object: @Entity data class Equipment( @Id @GeneratedValue(strategy = GenerationType.AUTO) val id: Int?, val serialNumber: String?, val modelNumber: String, val make: String, val model: String, val year: Int, val purchaseDate: Date, val warrantyEnds: Date, val...

How to pass a sealed class through data binding I have the following sealed class: sealed class Pot( val ball: Ball, val potType: PotType, val potAction: PotAction ) { class HIT(hitBall: Ball) : Pot(hitBall, PotType.HIT, PotAction.CONTINUE) object SAFE : Pot(Ball.NOBALL, PotType.SAFE, PotAction.SWITCH) object MISS : Pot(Ball.NOBALL, PotType.MISS, PotAction.SWITCH) class FOUL(foulBall: Ball, foulAction: PotAction): Pot(foulBall, PotType.FOUL, foulAction) class REMOVERED(removeBall: Ball): Pot(removeBall,...

Koin DI Clear dependencies I am passing the token to the GET method of the request using Koin. But after authorizing a new user, the old token is saved. To get a new access token, you need to exit the application, log in again and log in. How do I get the Koin dependencies to be cleared when the Logout button is clicked? val appModule = module { factory { provideToken(provideSharedPreferences(androidContext())) } } private fun provideSharedPreferences(context: Context): SharedPreferences =...

Troubles with deleting item from database I am getting this error java.lang.IndexOutOfBoundsException: Index: 0, Size: 0 when I am deleting an item. It says that problem on the 5th line. I guess I am referring to an element outside the array but Idk how to solve this problem Delete Action: private fun deleteSwipeAction() { val swipeHandler = object : ItemSimpleTouch(requireContext()) { override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) { val position =...

Android Canary dependencies for jetpack compose I just started learning jetpack compose and I have a few questions Should I use "Use kotlin script(.kts) for Gradle build files" and if yes what are the benefits? Also how do I keep up with dependencies Dependencies from a developers show older versions then the one in android studio canary. Some of them are either not there at all or version is different do I need to include these implementation...

Spring elasticsearch field name as index I want to be able to index by language field data class SomeEntity(val name : String, val language: String, val friend: Boolean)

compute the edittext value using addTextChangedListener i have a two editext and one textview...textview value is coming from api and based upon the value i have to estimate rest values textview value which is coming from api is tv_UOM_value first edittext id is tv_UOM_0 second edittext id is tv_UOM_value_0 two cases i have to handle:-- 1)when i type value in tv_UOM_0 it should add tv_UOM_0 + tv_UOM_value and display in tv_UOM_value_0 2)when i type value in tv_UOM_value_0 it should subtract tv_UOM_value_0 - tv_UOM_value and display in tv_UOM_0...

Not understanding Biginteger prime constructor arguments I am writing some kotlin, and would like to use the Prime constructor for BigIntegers. Because I want to generate some really big prime numbers. The documentation for the constructor looks like this: BigInteger(int bitLength, int certainty, Random rnd) Constructs a randomly generated positive BigInteger that is probably prime, with the specified bitLength. My problem is here that I find it a little unspecified what these arguments actually do. bitlength My first assumption is that this is...

Can't use the ML Kit in android development I'm trying to implement face detection in my Kotlin + Firebase app. I followed the ML Kit tutorial available in the ML site, but I keep getting an error related to the implementation in: java.lang.NoClassDefFoundError: Failed resolution of: Lcom/google/android/gms/common/internal/TelemetryLoggingOptions; at com.google.android.gms.internal.mlkit_vision_face.zzli.(com.google.android.gms:play-services-mlkit-face-detection@@16.1.5:2) at...

How to handle ResolvableApiException in Jetpack Compose? I am trying to implement a CredentialRequest inside my composable, but I can't get the ResolvableApiException handling to work. I have created an ActivityResultLauncher using rememberLauncherForActivityResult and I'm calling it from the OnCompleteListener to start the PendingIntent as you can see below. I'd expect this to work, but for some reason I never receive the...

How to do linear search and retrieve object in Kotlin? So I have an ArrayList which contains a data class I made called MovieDetailEntity. In the data class, I have a movie ID which is unique to every movie. I'm trying to retrieve the rest of the properties in the object from linear search. So currently I have these functions: private fun getMovieDetails():ArrayList{ return DetailDataDummy.getMovieDetail() } fun getDetailsById(movieId: String):MovieDetailEntity{ val details = getMovieDetails() var detailEntity: MovieDetailEntity...