Could not resolve all files for configuration ':app:debugCompileClasspath I forked a repository and my gradle started updating. After syncing everything works well but when I try to run the emulator "I am using android studio" this error displays I do not know how to fix it

Regex in kotlin I'm trying to use substringBefore() fun with two char ("#" and "&"). How can i use regex for both cahrs? I dont want to do this: if (myString.contains("&")) { myString.substringBefore("&") } else if (myString.contains("#")) myString.substringBefore("#") }

bytearray location is not recognized by python file(pil) when passed from kotlin to java Mainactivity: val data= result.data val uri = intent.data val python = Python.getInstance() val pythonFile = python.getModule("Attendance") val bos = ByteArrayOutputStream(); val out = ObjectOutputStream(bos); out.writeObject(uri) out.flush(); val yourBytes = bos.toByteArray(); val mediaStorageDir = File("Mymera") if (!mediaStorageDir.exists()) { if (!mediaStorageDir.mkdirs())...

Kotlin explicit vs implicit get() and set() What are the reason why we use or explicitly use get() and set() in Kotlin? I have a model that is throwing an error when I remove explicit get() in its variable declaration. data class SampleDomain( val publishTime: String = "" ) { // Removing get() here, publishTime becomes empty val formattedDate: String get() = LocalDate.parse(publishTime, DateTimeFormatter.ISO_OFFSET_DATE_TIME).format( DateTimeFormatter.ofPattern("MMM. dd, yyyy") ) }

parsing json Object but data added two times in arralist in android studio kotlin I am parsing Json data in a Arraylist but data added two times i removed temp.addAll(value) line but Nothing happened.please help me and answers should be in Kotlin if Possible. here is the code Pojo classs: class Restaurant_info ( val id :String?=null, val name :String?=null, val rating : String?=null, val cost_for_one: String?=null, val image_url: String?=null ) home (fragment): lateinit var swipe: SwipeRefreshLayout lateinit var value :ArrayList lateinit var temp :ArrayList lateinit var...

How app lock ask for password when app opens and close app if wrong password is entered? I am trying to make app lock application and want to ask for password before opening locked apps and if they enter wrong password --> I want to close that application my app will will ask for password after certain period of time [even app is already unlocked and app is running on foreground] on new list of apps (super locked apps) similarly ask for password and if they enter wrong password --> close that application. Is this possible in android?

I am having troubles fully understanding how Context works in ANdroid Studio(Kotlin) I am having difficulties understanding Context in Android Studio after reading through docs and answers from Stackoverflow. From what I understand Context gives the Context of the current application/object. (The lines which I need help with are denoted by *****) When using val context = holder.view.context am I getting the Context from my respective XML views? If that is the case why is it necessary to input that context into the intent object val intent = Intent(context,...

Right Swipe to show buttons on RecyclerView using ItemTouchHelper I'm trying show button in RecyclerView from right side on swipe. I successfully shows these buttons in left side of RecyclerView using this answer but I not able to display these buttons on right side using swipe. I tried lot of other answers from this to achieve this functionality but not get any...

How to use Android context in Retrofit singleton object I have a Retrofit Kotlin singleton where I need a context to access the cacheDir, what would be the best current approach to solve this?: import com.squareup.moshi.Moshi import com.squareup.moshi.kotlin.reflect.KotlinJsonAdapterFactory import okhttp3.Cache import okhttp3.CacheControl import okhttp3.Interceptor import okhttp3.OkHttpClient import okhttp3.logging.HttpLoggingInterceptor import retrofit2.Retrofit import retrofit2.converter.moshi.MoshiConverterFactory import retrofit2.http.GET...

Firebase LogOut not working when doing it exactly like documentation this is my code, every documentation I saw and every yt tutorial I found does the signout like this, but mine doesnt seem to work. I tried having a text view on my activity that changes depend on which user is logged in but it also isnt working package com.example.tdlcolecciones class LogInActivity : AppCompatActivity() { //lateinit var auth: FirebaseAuth lateinit var mGoogleSignInClient : GoogleSignInClient lateinit var mAuth:FirebaseAuth private val RC_SIGN_IN: Int = 123 var logout:...

How to hide icon on action bar on click of other icon on action bar I have asked this question but people requested for more explanation. Basically i have to menu items on avtion bar one is edit and other is update what i want is when i clicked on update icon my edit icon should be gone and by clicking on edit icon update icon should be gone. i am writing this editmenu.findItem(R.id.edit_icon).setVisible(false) but not working. here sharing complete code. class Profile : AppCompatActivity() { private lateinit var database: DatabaseReference private...

How to trigger ripple effect on Switch click for its container I want to replicate the effect used in the Android 12 Settings app, the ripple effect is automatically triggered whenever an option is clicked (including the Switch itself) but in my app, the ripple effect does not happen at all, only the Switch animates. @Composable fun ComposableSettingSimpleMode() { val isChecked = remember { mutableStateOf(false) } Row(modifier = Modifier .fillMaxWidth() .clickable(onClick = {})) { Text(text = stringResource(id =...

Upload file in Angular - Kotlin ByteArray I am writing a a cliant side app in Angular. The server which I'm calling is written in Java and kotlin. One of the API's I'm calling is for uploading a file,encoding it and senting it's content to the backend. If the API accpect to get a kotlin.ByteArray, what will be the proper way, encoding to send it from the client typescript? Thanks!

Android Streaming Frames from Camera i need to take Frames from Camera in Android without veiwing. So i need to take The Frames and preprocessing in OpenCV then Show it by jetpack Compose. Hit: i don't want use The OpenCV camera it very bad .

How can I use textfield control for multi textfield in jetpack compose? I have a multi text field in a screen in my android jetpack compose app and I want to check the textfields are not empty, button will be active and if one of textfield is empty, button will be active, I was asked for check box control, but I do not know how can I use it for multi text field, any idea? @OptIn(ExperimentalComposeUiApi::class) @Composable fun LoginScreen( navController: NavController, ) { val email = remember { mutableStateOf(TextFieldValue()) } val password =...

How to mock extensions function in kotlin I am using Mockk in my project. I am trying to mock my extension function but it cannot find my function. I tried some piece of code but it cannot find the extension function inside my test. Can someone guide me, How can I solve this issue. Thanks ExploreConsultationsActivity.kt class ExploreConsultationsActivity : AppCompactActvity () { ... // more function internal fun setupExploreConsultationVisibility(hasFocus: Boolean) { if (hasFocus) { ..... } else if...

Kotlin. Expecting when-condition. How to fix? I am writing a kotlin parser library and faced the following problem. My code fun main(args : Array) { val test = "jap" val url = when (test) { "jap" -> "https://staticlib.me/manga-list?types[]=10", "cor" -> "https://staticlib.me/manga-list?types[]=11", "chi" -> "https://staticlib.me/manga-list?types[]=12", "eng" -> "https://staticlib.me/manga-list?types[]=13", "rus" -> "https://staticlib.me/manga-list?types[]=14", "fan" ->...

What scince I have to select to become a developer? [closed] In future I'm thinking about work outside. Foreign companies accept you only with bachelor certification (I almost finished one for sailor (seaman), but than decided to work as IT programmer), so now I don't have high education certificate. Here's a list of all options that I found related to programming. Please, help me to select which one do I really need. PS I want to become Java developer into Kotlin or Spring or Scala or even C#/.Net. PS2. This is one University, if there's no option I...

I'm an aspiring developer thinking about either going into mobile or web development is mobile development a better fit to web development because I would like to start off on a better foot. I would be glad if I get your opinion on this, thank you.

How to use Koin with multiple dependencies? I am quite confused about my current dependency injection with Koin. What I would like to achieve is just pass class with `usecases' to other. The tree is like this: UseCases classes -> one class with these all usecases -> fetch class UseCase -> ViewModel examples in code: one of many single usecase class DeleteAllWorkItemsUseCase (private val workItemDao: WorkItemDao) { suspend fun create() { workItemDao.deleteAllWorkItems() } } all usecases class AllDataBaseUseCases(...

Debugging Kotlin in VSCode I'm new to Kotlin. After downloading Kotlin and Java extensions on VSCode, I found myself struggling to debug (in Kotlin). I, therefore, started searching and found https://github.com/thunderz99/kt-sample-app, which works, but as I tried changing the code into mine, everything messed up and didn't work. If it helps at all, the code I'm trying to debug is the next one: class Solution { fun twoSum(nums:...

Face Detector ML-KIT is not detecting faces I'm trying to implement the ML-KIT library together with CameraX to detect faces in a photo. In this case, I'm putting a photo (in BitMap format) to be analyzed by a function that will detect the faces in that photo. Initialize variables in onCreate override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.fragment_photo) Log.d(TAG, "onCreateView") faceDetectorOptions = FaceDetectorOptions.Builder()...

ImageReader cannot be read by Camera2 - preview works but no output possible In short I can display preview from camera. I add SurfaceView surface and ImageReader surface inside createCaptureSession(). However I cannot read output provided by ImageReader so as a result ImageReader's listener doesn't catch images. If if add ImageReader to createCaptureRequest() then the my app crashes with error code 4 (commented line in the code). Here is main code related to camera's code. I open the camera...

Kotlin coroutines 1.6.4 - async unresolved I'm trying to upgrade add coroutines support to Kotlin/Spring-boot service. Currently I'm trying to wrap DB calls (using jooq) with async context. My problem is that I'm getting unresolved errors for async/await (also to GlobalScope.async) and .await() jooq extensions. Gradle settings I tried (and didn't work): implementation("org.jetbrains.kotlinxkotlinx coroutines core1.6.4") implementation("org.jetbrains.kotlinxkotlinx coroutines reactor1.6.4")...

how can I integrate SOAP interface in spring boot? openApiGenerate { download.run { src("https://example.com") dest("$buildDir/.../example.yaml") } generatorName.set("example") inputSpec.set("$buildDir/.../example.yaml") outputDir.set("$buildDir/generated") modelPackage.set("example") apiPackage.set("example") generateApiTests.set(false) } This example for the openApi, I need something like that but for SOAP interface? What should I write inside of the build.gradle? I am not sure it sould be done...

Check if word can be built from array of chars - Kotlin I have an original String - "Happy babies boom ba by?" I transformed it to charArray. So I need to check if I can build a word baby from this array?

Collect flow but only any new values, not the currently existing value Currently struggling with this one, and so far no combination of SharedFlow and StateFlow have worked. I have a flow that might have already started with a value, or not. Using that flow I want to collect any new values that are emitted after I start collecting. At this moment all my attempts have always failed, no matter what I try it always gets the current value as soon as I start collecting. An example of what I am trying to achieve: Given a Flow (could be any type, Int is just for...

How mockk is able to return object wrapped in Result when returnArguments I am still learning kotlin, and I am curious how is it possible that mockk is able to return some object T wrapped in Result. For better understanding let analyse below example: We have such method definition fun save(toSave : Entity): Result when we mock such method using returnArguments like it is done below: every { mocked.save(any()) } returnsArgument 0 Then method returns Result, but logic says that Entity should be returned. Looking into declaration of returnsArgument there is...

We recommend using a newer Android Gradle plugin to use compileSdk = 33 Hey guys how can I update to latest version because I cannot find the latest gradle-plugin. Can somone guide me on this? build.gradle(ExampleApp) buildscript { ext { kotlin_version = '1.6.10' kotlin_serializtion_version = '1.5.21' kotlin_coroutines_version = "1.6.0" moshiVersion = "1.13.0" retrofit2_version = "2.9.0" okhttp3_version = "4.9.0"...

Is there a way in Kotlin to ensure that a generic type that inherits a interface still is a interface or to assume that it would be? I wont to declare a function with a generic type which has to inherits from an other generic type that should be an interface and some other class. But Kotlin complains and don't wont to let me do this. class SomeClass { fun someFunktion(task: R) where R : SomeOtherClass, R : T {} } If I just replace the generic type T in the function declaration with SomeInterface it works. class SomeClass { fun someFunktion(task: R) where R : SomeOtherClass, R : SomeInterface {} } So it seems...