Testing Preferences DataStore with Mockito Good afternoon friends! I have a DataSource with DataStore (code below). I don't know how to properly write a test for the isWizardComplete() method, stateFlow == null. How do I initialize stateFlow and write the test correctly? I will be grateful for any help. class InfoWizardDataSourceImpl( private val dataStore: DataStore ) : InfoWizardDataSource { private val stateFlow: Flow = dataStore.data .map { preferences -> preferences[IS_WIZARD_COMPLETE] ?: false...

Kotlin and SimpleXML - Unable to satisfy ElementList Error I'm struggling to get simpleXML and Kotlin to read a XML file properly. I've got the following Root class: class ServerConfiguration { @field:Root(strict = false, name = "serverConfiguration") @field:ElementList(required = true, name = "channels", entry = "channel", inline = true, type=Channel::class) lateinit var channels: List @field:Element(name = "serverSettings", required = true, type = ServerSettings::class) lateinit var serverSettings:...

how to receive sms in kotlin and send mesage to flutter I can create a method in kotlin and use it in flutter but I want to receive SMS in kotlin and when coming SMS change UI in flutter. How can I do this? anyone can help me?

how to add dropshadow for all corners in drawable android I had created a drawable with 3 corners and added stroke ` i could able to get like this but i want to achieve something like drop shadow elevation need to be there in all corners, could anyone pls help me to achieve as in image 2

Kotlin - how add item to recyclerview from dialog fragment I want to add item by clicking the button(the button is called addToBasket in BasketDialogFragment) from BasketDialogFragment to recyclerview which is located in BasketFragment There is a GlassContainerActivity from which BasketDialogFragment opens by clicking on the item and I need to add the item (which I opened) to the basket(BasketFragment) GlassContainerActivity package com.example.slvglass.activity import android.content.Context import android.content.Intent import...

When i resubmit data in paging 3, UI load state does not behave as intended In my UI I have a recyclerview and a chip group. Each chip represents different calls to retrofit. When i click on a chip, I expect that recyclerview will disappear until new data is loaded. RV disappears indeed, but when it displays again it shows an old data for less then a second and only then changes to a new data. For the reference i was using paging codelab -> <a href="https://developer.android.com/codelabs/android-paging#0" rel="nofollow...

Android shortcuts : how to change the small icon of the shortcut icon? I create a pinned shortcut for my app using: ShortcutInfo.Builder mShortcutInfoBuilder = new ShortcutInfo.Builder(MainActivity.this, getString(R.string.app_name)); ... mShortcutInfoBuilder.setIcon(Icon.createWithBitmap(BitmapFactory.decodeResource(getResources(), R.drawable.shortcut_icon))); ... mShortcutManager.requestPinShortcut(mShortcutInfo, null); as mentioned <a href="https://developer.android.com/develop/ui/views/launch/shortcuts/creating-shortcuts#pinned" rel="nofollow...

Mapstruct: BeforeMapping not called correctly I have the below mapper where i used the BeforeMapping annotation @Mapper(componentModel = "spring", unmappedTargetPolicy = ReportingPolicy.IGNORE) interface PaymentMapper { companion object { @JvmStatic @BeforeMapping fun mapInvoices(@MappingTarget target: Payment, source: PaymentRequested) { target.setbillerAuthIds(source.invoices.map { it.billerAuthId }) } } fun permissionCreatedToPermission(source: PaymentRequested): Payment...

How can I mock a call to Spring's repository `saveAll()` method using mockk? I am using Mockk as my mocking framework when testing my Spring Boot Data repository interfaces. Actually I am doing the following every { itemRepository.saveAll(listOf(any(), any())) } returns listOf(mockk()) which should mock the following behaviour val loot: List = itemGenerator.generateLoot(lootTable) itemRepository.saveAll(loot) The error message I receive is the following: Failed matching mocking signature for SignedCall(retValue=, isRetValueMock=true, retType=class...

How to change Popup menu background color I've implemented a popup menu in my recyclerview adapter, but I have a problem with the popup menu background color. As you can see the background makes the menu look unappealing. All I want to do is make the background white and leave the text color as it is. I've tried other solutions, but they haven't worked for me. This is one of them @android:color/white @color/white...

how to use value's in yaml file in test yaml file test: example: group: "\"is_enabled\": false" "\"value\":\"OUT\"" @ConfigurationProperties("test.example.group") data class Filter(val filterGroup: List = emptyList()) in my code: @Value("\${test.example.group}") var FilterYaml: Filter I have the following in my application.yml and want to use the values in the group section in a test. I added the @SpringBootTest annotation which allows me to pull in...

how to import an extension function in Kotlin? this is the function i'm trying to import https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Density#(androidx.compose.ui.unit.DpRect).toRect() here is my code val cardWidth = 180f.dp val cardHeight = 270f.dp val fullHeight = 296f.dp val focusRect = DpRect(0f.dp, 0f.dp, cardWidth,...

How can you have multiple instances of the same fragment in multiple pages of a ViewPager2? I am creating an app in Kotlin. The desired operation is that when the user opens the app, the user will be presented with a menu offering navigation options. Upon tapping one of the icons, the user will then be presented with another menu. From that menu, several things can happen. This works fine in my app. The problem comes when I add ViewPager2. I would like the user to have multiple "pages" open at the same time that the user can switch between. Each page will start at the Main...

How to get a data class value given another one in kotlin im trying to get one value of a data class given another one, for example given the id it returns the timestamp. @Entity(tableName = "messages") data class Message( @ColumnInfo(name = "timestamp") var timestamp: Long = 0 ) { fun detalles(): Pair { return Pair(id, timestamp) } @PrimaryKey(autoGenerate = true) @ColumnInfo(name = "id") var id: Long = 0 } Here is my take at it: fun borrarMensajesViejos(msg: Message) = scope.launch { val nowUnixtime...

Add extra line on canvas with different textual properties The code below draws multiline text on a canvas fun Canvas.drawMultilineText( text: CharSequence, textPaint: TextPaint, width: Int, x: Float, y: Float, start: Int = 0, end: Int = text.length, alignment: Layout.Alignment = Layout.Alignment.ALIGN_NORMAL, spacingMult: Float = 1f, spacingAdd: Float = 0f, includePad:...

How to write a function to multiply large decimal numbers given as string private fun sameTypeConvert() { val arr = units[fromType]!!.second if(fromIndex > toIndex) arr.reverse() while(fromIndex != toIndex){ //Convert if(fromIndex < toIndex){ num = (num.toDouble() * arr[toIndex - 1]).toString() toIndex-- } else{ num = (num.toDouble() / arr[fromIndex - 1]).toString() fromIndex-- } } Heres the github link for...

Can I avoid `!!` everywhere when I'm using Android View Binding with Kotlin? I'm playing around with Kotlin on Android and one thing makes me confused. When I converted few Fragments from Java to Kotlin I got this: class XFragment : Fragment() { private var binding: FragmentXBinding? = null override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? { binding = FragmentUhfReadBinding.inflate(inflater, container, false) return binding!!.root } override...

openapi generator kotlin classname has complete filename My OpenAPI (v3.0.0) YAML spec has references to other schemas. These schemas are in files named like gender.v1.yaml. The generated models (for language = kotlin or kotlin-spring) have class names such as Genderv1. This seems logical to me, however this is a recent change and I'm not sure what is causing this switch. Previously the class name from the same file used to be Gender. Furthermore, the same spec and openapi-generator-cli version on other systems such as our CI, generates Gender i.e....

how can i go from fragment which is reyclerview to other detail reyclerview fragment Thanks to Navargs when I click on the list in a home trailer I go to the relevant data in the detail trailer. There are 2 fragments of Ryclerview and adapter. but when I want to go to the detail part, live data is waiting for a model. But I want to show the list. How can I overcome this conflict homefragment Thanks to adapter, when I click on the list, I go to the detail fragment thanks to navargs `class AnasayfaFragment : Fragment() { private lateinit var binding:FragmentAnasayfaBinding...

Problem margin/padding for DialogFragment after implementing the new API SplashScreen I added the new Splashscreen API (androidx.corecore splashscreen1.0.0-rc01) on my app, after that my margins/paddings are broken but only for my launcher activity (MainActivity) especially for dialog fagments opened from this activity. In other activities, no problem, everything is working fine. Below, my dialog fragment without the Splashscreen implemented, my paddings/margins are OK : And now with Splashscreen...

Compose Desktop preview with parameters Is there any way to use Compose Desktop preview in Idea for functions that have parameters? It works for me with functions without parameters only. And it looks like neither @Preview annotation have any parameters nor there are @PreviewParameter annotation for desktop.

Drop Down Menu with various formats good morning to everyone. I'm starting in android studio, I'm trying to replicate an application, it's very simple, but I found a "problem" I came across this drop down menu with several formatting in each selection and I don't know how to replicate, could someone tell me a light on how to do something like that? each selection besides having variables, has different formatting besides colors, and separators, how to do that? :) <a href="" rel="nofollow...

So there is any way to use a flutter widget in a iOS or Android app? Recently at work, I was tasked with finding a way to use a flutter widget inside an iOS and Android app. So I encountered some Docs about it, but I found the android one very inconclusive and the iOS one was even worst. I was hoping you guys could help me. Some docs and repositories I have seen about the subject already: https://docs.flutter.dev/development/add-to-app <a...

How to implement WebVeiw in app "kotlin"? Trying to implement webView with kotlin but getting error Error 1 - java.lang.NullPointerException: Attempt to invoke virtual method 'void android.webkit.WebView.loadUrl(java.lang.String)' on a null object reference at com.abc.MainActivity.onNavigationItemSelected Error 2 - E/cr_PlatformSer-Internal: UsageReporting query failed E/cr_PlatformSer-Internal: Unable to determine Safe Browsing user opt-in preference MainActivity.kt- val webView: WebView? = findViewById(R.id.webView)...

Weird icons on Leaflet map between app WebView and Chrome web browser I built an app that uses webview to display a leaflet map (which is accessible in any web browser). For some reason, icons are not showing up or showing as a shadow in the app WebView but not in the web browser. The first image is taken in Chrome. The second image is a screenshot of my app's WebView of the same URL. Any ideas???

Why is my channel closed whenever I send the data I have my code below interface Listener { fun onGetData(data: Int) fun onClose() } class MyEmitter { var listener: Listener? = null fun sendData(data: Int) = listener?.onGetData(data) fun close() = listener?.onClose() } fun handleInput(myEmitter: MyEmitter) = channelFlow { myEmitter.listener = object:Listener { override fun onGetData(data: Int) { trySend(data) } override fun onClose() { close() } } } fun main(): Unit = runBlocking { val...

How check select item in button navigation in android kotlin I want to refresh recyclerView when click select item 'Home' in button navigation in android like Facebook newsfeed click again home button to refresh recycler view.

How to create a Sting variable in Kotlin in a better way In kotlin, We can declare a string read-only variable with type assignment and without type assignment (inferred) as below. val variable_name = "Hello world" or val variable_name: String = "Hello world" I'm tring to figure out what is the best in Kotlin and why it is the best way. Any idea?

Switch setOnCheckedChangeListener doesn't work I have a viewDto in my XML view which contains the switch button Datas. I get the switch button init values from a BS so i dont have the default values from the start. I have an observer connected to the viewmodel which does the data transformation and passes the created DTO to the viewDTO. Everything appears according to the BS but the setOnCheckedChangeListener doesn't work. For some reason the setOnClickListener works but the setOnCheckedChangeListener doesn't. The switch button's data...

firebase data to account fragment using kotlin I'm trying to put the current user data in the account fragment text view but I can't find a way to do it . I've watch many tutorial but most of the tutorial is using java language cant find a single tutorial that uses kotlin language. enter code here class AccountFragment : Fragment() { private lateinit var user:FirebaseUser private lateinit var uid: String private lateinit var database:DatabaseReference private var _binding: FragmentAccountBinding? = null // This...