SpannableString with space on top and bottom of just Word betwenn anothers Hi Guys ? So I have a one TextView and I have a Word of value that I have to set some styles only on value, like the problem is, I need to put space on top and bottom of this value inside the textview to be it a little separeted the rest of String. I need to let it like that My code now is this private fun configTitleSpan( title: String, textToSpanValue: String ): SpannableString { val startIndex =...

AppCompatActivity attempting to register while current state is RESUMED This all works fine from "MainActivity" it's when I try and use it in any other activity that it crashes, I'm 99% it's something to do with 'AppCompatActivity' eg. "this" as an parameter in myreq.openFileRequester(), I'm just not sure how to resolve it, I'm sure it's something pretty simple, the activity 2nd activity has already 'started' or I wouldn't be able to press the button that makes it crash. 2nd Activity. class EditCards : AppCompatActivity() { override fun onCreate(...

Simple androidx.navigation displays MainActivity rather than start destination fragment I am trying to use AndroidX's Navigation system in my app. I've been following the docs and the associated codelab, and by all accounts it should work; but instead the app loads the MainActivity and not the startDestination as I've defined. I know I must have missed something, but I've been staring at it for hours and I can't figure out what. MainActivity.kt class MainActivity :...

Convert int element to char and then to string Kotlin error? I'm trying to pass an int element to a char and then to a string, but isn't working (The string shows nothing). Here's the part of the code I'm having trouble with. Any help is really useful, thank you private fun setFicha(view: ImageView, posicionFila: Int, posicionColumna: Int){ val texto = findViewById(R.id.texto) if(tablero[posicionFila][posicionColumna] == '-') { total++ tablero[posicionFila][posicionColumna] = total.toChar() texto.text =...

extension lambdas accept wrong parameters I think an extension lambda requires that you pass in the correct argument, but i seems not to do so in the following example. open class Base { open fun f() = 1 } class Derived : Base() { override fun f() = 99 } fun Base.g(): Int { return f()} fun Base.h(xl: Base.() -> Int): Int { return xl()} fun main() { val b: Base = Derived() // Upcast println(b.g()) println(b.h { f()}) // [1] } I understand that Base.h...

Cannot compile program class java.time.Clock since it conflicts with a desugared library rewriting rule - Kotlin the app is running on emulator but when i try to build APK i face these errors how come the app is running but when i try to build an APK it stat getting these errors? what did i do wrong? is it because of duplicated libraries or another reason? i tried many solutions but it didn't work at all here is my build.gradle: buildscript { ext.kotlin_version = "1.4.30" ext.nav_version = "2.3.0" ext.groupie_version = "2.3.0"...

What is the best way to make sequential API calls in Kotlin I am new to Kotlin and trying to look into making sequential API calls in my app. My scenario is: Make an API call to get sessionID, if this is successful pass sessionId to LoginAPI headers and if it does not just call LoginAPI. I have looked into a couple of concepts but am not sure which one to follow through considering the error case scenario. I have read about async /await --> Not sure how to handle error scenario in this. supervisorscope --> sounds like what I need , have to try it...

Android MVVM ROOM Single Sources of Truth Question About Single Sources of Truth Google document said: Using this model, the database serves as the single source of truth, and other parts of the app access it using our UserRepository. Regardless of whether you use a disk cache, we recommend that your repository designate a data source as the single source of truth for the rest of your app <a...

Why do button clicks happen twice in this app? I have an app where one functionality is that you can choose a day of the week by clicking on it's cardview. My current problem is that if you do the following sequence, you get an unexpected result: Clear -> pick day -> add task -> submit -> back button to Main Activity When you do this sequence, the db is cleared again unexpectedly after the initial clearing, or if you go to a day, add a task, and navigate back, it runs again and/or puts you back in the view of the day you just left. What...

Android Rertifit : POST Multiple 2D Arrays can you help me. I have a problem how to send data in the form of a 2D array on android studio using retrofit. I attached a postman example. Thanks all.

How to launch Settings &gt; System &gt; Backup from a Preference? I am trying to open the Settings > System > Backup when the user clicks on a Preference in my preferences.xml file. I have not found anything asking about this. How to do it?

kotlin non null property getter throwing NullPointerException Why is the field null here, and causing a NullPointerException? java.lang.NullPointerException: Parameter specified as non-null is null: method kotlin.jvm.internal.Intrinsics.checkNotNullParameter, parameter $this$isBlank This is my code : var nameInitials: String = "" get() { if (field.isBlank()) { field = "some value" } return field }

Disable app rotation if resolution is small I am currently working on an Android App written in Kotlin with Jetpack Compose. My goal is to get a responsive app that runs on smartphones and tables responsively. To do this I get the user's curent width and then decide on that width how I will display the UI because in some cases I have to show something else. I get the current width of the user's display by using a BoxWithConstraints: BoxWithConstraints(modifier = Modifier.fillMaxSize()) { val largeScreen = this.maxWidth > 1000.dp }...

Isn't lifecycleScope.launchWhenStarted CoroutineScope available in a functions lambda? I have following code snippet: lifecycleScope.launchWhenStarted { setDiscrepancyChips( basicRegisterItemList = Repository.getTableSet(RegisterType.DISCREPANCY), chipGroup = fragmentOfflinePhotoCategorySelection.selectionChipsPhotoCategoryDiscrepancyChipGroup, registrationSetResult = Repository.getRegistrationDiscrepancyIdSet(assignmentId = assignmentId)...

What's the difference between a failed job and a job that has completed exceptionally? The docs seem to be saying they're the same. Is that a correct interpretation? A coroutine job is said to complete exceptionally when its body throws an exception; a CompletableJob is completed exceptionally by calling CompletableJob.completeExceptionally. An exceptionally completed job is cancelled and the corresponding exception becomes the...

Why I can not resolve artifacts? Could not resolve all artifacts for configuration ':classpath' I have seen many similar questions on SO and other web sites. My gradle.build // Top-level build file where you can add configuration options common to all sub-projects/modules. buildscript { ext.kotlin_version = '1.5.10' repositories { google() maven { url 'https://maven.fabric.io/public' } } dependencies { classpath 'com.android.tools.buildG4.2.2' classpath "org.jetbrains.kotlinkotlin gradle plugin1.5.10" classpath...

How to make a post request for signin using ktor and Kotlin? I am new in mobile development. I learned how to make get requests with ktor, but post requests I do not now how do it right. I can't understand documentation and can't find any good example. Situation: I have email and password. I need sent it to server and then get from server token. How can I implement it?

Animation not working on android activity I am trying to animate view when the activity starts but it doesn't work. activity_main.xml top_animation.xml (Under anim directory) MainActivity.kt class MainActivity : AppCompatActivity() { private val binding by viewBinding(ActivityMainBinding::inflate) override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) //hide the status bar @Suppress("DEPRECATION") window.setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,...

How to get this line as shown in the image given below

How to generate objects with the same type in Hilt? @Singleton @Provides fun provideRetrofit(okHttpClient: OkHttpClient): Retrofit { return Retrofit.Builder() .addConverterFactory(GsonConverterFactory.create()) .baseUrl("http://example.com/") .client(okHttpClient) .build() } @Singleton @Provides fun provideMyRetrofit(okHttpClient: OkHttpClient): Retrofit { return Retrofit.Builder() .addConverterFactory(GsonConverterFactory.create())...

How to test if a Publisher is a cached one in reactor spring? I have two publishers: val text = Mono.just("demo") val cachedText = Mono.just("demo").cache() How can I test check if one is cached and the other isn't? I know that the cached one is of type "reactor.core.publisher.MonoCacheTime" but this type is internal. I see no chance to test against that? Any ideas? Thanks

Gradle plugin supports only Kotlin Gradle plugin version 1.3.40 and higher Error when upgrading android studio gradle from 4.2.2 to 7.0.0 I have recently upgraded my Gradle version from 4.2.2. to 7.0.0. Android Studio was running the applications fine and well until i upgraded and got the below error The Android Gradle plugin supports only Kotlin Gradle plugin version 1.3.40 and higher. The following dependencies do not satisfy the required version: root project 'MyNewApp' -> androidx.navigationnavigation safe args gradle plugin2.3.0-alpha03 -> org.jetbrains.kotlinkotlin gradle plugin1.3.20 Below is my project level...

CURL request with Retrofit2(kotlin) I have a question. I have never done curl requests, I don't know what to do, especially with Retrofit and it's interfaces. I took a look at this How to make a CURL request with retrofit? example curl -X POST -H "Authorization: Basic a2V5OjdjYWYwZmE2xjdfjFhZm24jklM1MWslkeNDslefnmE2OWU2" -H "Content-Type:application/json" -d "{"request": {"query": "HI"}}" "https://builder.pingpong.us/api/builder/1ca62a123185a612324ef24/integration/v0.2/custom/5d234ee2134aef2123"

Using adapterPosition within a private function in a fragment I'm currently trying to access adapterPosition within a private function however, I am presented with the following error unresolved reference: adapterPosition It cannot find a declaration to go to. when I use adapterPosition outside this private function I do not have this error. private fun speakCurrentValue() { val position = adapterPosition val currentItem = exampleList[position] lateinit var tts: TextToSpeech tts.speak( currentItem.percent.toString(),...

Cut the part of byte array of downloaded audio file I need to download audio file from api. I using retrofit for this like in code: try { var inputStream: InputStream? = null var outputStream: OutputStream? = null try { val fileReader = ByteArray(4096) val fileSize: Long? = response.body()?.contentLength() val bytesPerSeconds = fileSize?.div(29000)...

how to get name of a service of an application I want to make an application with flutter, with in which a click of a button launches interpreter mode of google assistant, using native I managed to launch google assistant using package name. I was wondering if it is possible to launch google assistant interpreter mode using the service name For example "com.google.android.apps.googleassistant.THE_INTERPRETER_MODE_SERVICE_NAME" If it is possible how can I get the service name of the interpreter mode I already tried extracting all the...

Change Retrofit baseUrl with Dagger in runtime Is there is some solutions to change Retrofit BaseUrl in runtime? I'm using Dagger to make Retrofit instance, but in my case Url is the users input after Application created and launcher activity started.

Paging Library with Two API requests I'm currently writing an Android app that displays a list of movies. I want the page to first load a list of trending movies then the user can search for movies. I have two API calls one for search and another for getting trending movies. However, I can't figure out how to implement the requests for getting trending movies. Should I make another paging source? Or can I add two load functions in one paging source? Any help is greatly appreciated. Below is the relevant code. MoviesApi.kt...

Flip card motion layout Kotlin I want to have a card flip on button click and make this transition through Motion Layout. I have t wo problems. Problem nr 1 is that I need to start transition on button clik like this: binding.btnCheck.setOnClickListener { println("KLIK SIDED") viewModel.changeSide() binding.motionLayoutCard.transitionToStart() binding.motionLayoutCard.transitionToEnd() } When I have only trnasitionToEnd then my trnasition is running only once, when I clik first time on...

How to set custom response decoder to feign? I'm using feign with OkHttpClient and I want to use the retry mechanism to do short polling on an endpoint that returns status code 200 ok and empty body. Is that possible using feign? the custom error decoder isn't being called on status code 2xx. Any other preferred way to do short polling? btw I'm using Kotlin.