Why is only the last drop down menu updating in jetpack Compose I am having an odd issue with jetpack compose dropdown menus. I am working on an app that requires the user to register an account which requires 3 drop down menus ( one for each question). The problem I am running into is that only the last one will update the text despite them all being written the exact same way. I have tried to make a separate project and the problem still is still present. I have looked for tutorials but all of them have dealt with only one dropdown. Here is the code any...

How to include dependency as a .jar in resources with gradle? I'm trying to share a dependency between multiple jars. My solution to this would be to include the dependency as a .jar in each one and then load the most up to date one at runtime (in order to not have multiple identical shaded versions, and to include resources from that dependency). Essentially, I'm trying to make the compiled jar include dependency.jar as a resource - how can I achieve this with gradle? Or is there a better way of accomplishing this? I don't want to pull the latest...

How to make rounded corner in drawLine in jetpack compose I am using Canvas Api to draw something. I want to draw line with rounded corner. Line is draw without any problem. But I cannot figure out which attribute for corner radius. val boxSize = 30.dp Box(modifier = Modifier .background(Color.LightGray) .height(height = boxSize) ) { Canvas( modifier = Modifier .fillMaxWidth() ) { val canvasWidth = size.width drawLine( start = Offset(x =...

How to adjust Grid Cells size to fill max size in Jetpack Compose? I want to make a Grid Layout with cells that fill entire space (without scrolling). Size of cells should adjust depending on device screen size. Size of each cell should be the same. Now width is fine, but I can't set desired height. LazyVerticalGrid( modifier = Modifier .weight(1.0f, true) .background(Color.Yellow) .padding(top = 16.dp), columns =...

How to get specific places in google map api ? #kotlin I am making a project in which I need to get all hospitals near the user location, but I am having a hard time finding any tutorial based on the following topic. Please help me so I can continue my project. I am doing it in kotlin Android Studio using Google Maps API. Another thing is how to show extra places which are not in google maps. For example - I want to make like this. In this image, someone searched for hospitals in the application and got all hospitals in the city. <a...

How to draw vertical line in canvas jetpack compose I have value in Percentage from 0 to 100% which is in Float type . I am drawing vertical lines, I am using Offset which value is also in Float type. So how can I convert values in pixel values? Values are Pixel in size 996.0 2023-02-12 190201.063 13417-13417 MainActivity com.example.queueapplication E name Low --++-- startPoint 0.0 --++-- endPoint 16.666666 2023-02-12 190201.064 13417-13417 MainActivity com.example.queueapplication E name Normal...

Is there a simple way to create a HTTP server in Kotlin Native? I'm looking for a library/code snippet that would allow the creation of a very basic HTTP server, that works on Windows. I've seen the Ktor project, but it doesn't support Windows unfortunately. Is that something that can easily be done without using an entire framework? I only need to serve some generated text on one or two routes, I don't care too much about the headers, status codes etc. :)

Kotlin windowed function to coroutine and execute all at once How to execute batches all at once in a parallel way. I have the following code: val batches = list .windowed(100, 100, true) .map { Process(it) } Is there a way to parallel execute all patches each in a coroutine at once? Is there a better way than withContext(Dispatchers.IO) { batches.map { launch{}}.joinAll() }

Jacoco Test Coverage Verification not getting executed I am trying to add test coverage verification in my kotlin gradle project. I added a super high minimum value (0.99) to fail my build but this task is not getting executed. tasks.jacocoTestCoverageVerification { violationRules { rule { limit { minimum = "0.99".toBigDecimal() } } } } The test coverage report is generated successfully from the coverageReport task (details not in the post) tasks.withType { finalizedBy(coverageReport) // report is always...

How to make vertical dash/dotted in jetpack compose I want to make dashed/dotted vertical line in canvas. I tried to use this answer 1. It works but not perfect. I'll show you my code, what I am tried. @Composable fun DrawProgressBar() { val rangeComposition = RangeComposition() val itemLst = rangeComposition.bpExplained val boxSize = 30.dp Box( modifier = Modifier .background(Color.White) .height(height = boxSize) ) {...

Android kotlin Change field names in class (but also keep the old ones -&gt; be able to switch between them) I have situation where I have next class: data class LoginBody( var username: String, var password: String, var deviceType: String, var deliveryPlatform: String, var osName: String, var deviceId: String ) This class is propagated through all application and is used on various places. I have now demand to implement changes in my data class. It should now look like this: data class LoginBody( var username: String, var password: String, var device_type:...

How to access nested JSON in which contains a row name which is unique to each api get result My problem is, I am trying to get a single crypto currency information from CoinMarketCap API. I am using K Kotlin data class File from JSON plugin to create data classes which corresponds to api result I get. CMC api request returns the below: Problem is, the "1" after "data" is unique to each crypto currency. I created data classes using the plugin and it created data classes corresponds to the below JSON data. it creates a data class named X1 which is for the "1" row. When I try to get...

What is the usage scenario of kotlin overloading the invoke operator? Why not use top-level functions but overloaded invoke operators? Is there any advantage to overloading the invoke operator? class GetFollowableTopicsUseCase @Inject constructor( private val topicsRepository: TopicsRepository, private val userDataRepository: UserDataRepository ) { operator fun invoke(sortBy: TopicSortField = NONE): Flow ... }

Shrinking Tab Indicator (TabLayout) &amp; Limits of it's Design Requirements Here's a design requirement for our project, as far as I know the TabLayout is highly customisable but it has it's limitations. So far I've tried the below: Non-selected tab XML: Selected tab XML: below is how this looks and this is as close as I could get to the design: <a...

When to use the by keyword instead of the = operator? There are many places in the Android development documentation that use Kotlin delegates, but I don't quite understand the following example: val uiState by viewModel.userFlow.collectAsStateWithLifecycle() I looked at the collectAsStateWithLifecycle function @ExperimentalLifecycleComposeApi @Composable fun Flow.collectAsStateWithLifecycle( initialValue: T, lifecycle: Lifecycle, minActiveState: Lifecycle.State = Lifecycle.State.STARTED, context: CoroutineContext =...

Referencing Material 3 material_dynamic_* colors causes crash below Android 12 Material 3 dynamic colors @color/material_dynamic_* do not seem to exist on android versions that do not natively support dynamic color (i.e. < Android 12). This causes a crash with Resources$NotFoundException: Drawable com.example.real:color/material_dynamic_primary20 with resource ID #0x7f060204 when inflating any layout XML on Android < 12. My application's theme inherits from Theme.Material3.DayNight.NoActionBar, and I'm using the latest Material support library. Is there an alternative...

Access context inside scope function I need to access context somehow inside scope function. How can i do that? class MainActivity : AppCompatActivity() { .... private val scanCallback = object: ScanCallback() { override fun onScanResult(callbackType: Int, result: ScanResult?) { result?.let { Log.i("__BLEGATT", "Found Ble Device: ${it.device.name ?: "Unnamed"} " + "addres: ${it.device.address}") if ( it.device.address == "Thermometer" ) {...

How to give fake value for androidx.wear.compose.material.TimeText for testing I am using androidx.wear.compose.material.TimeText (link) in my wear app to show the time on top...

Why my shared prefs test does fail on null pointer? I have got MVVM / HILT project. I am trying to cover sharedPrefsRepoImpl with tests. For some reason when I mocking edit and trying to call putString it throws nullException and test fail. Here is my class class PrefsRepositoryImpl @Inject constructor(private val sharedPref: SharedPreferences) : PrefsManager { override fun saveDataInPrefs(key: String, value: String) { with(sharedPref.edit()) { putString(key, value) apply() } } Here is my test...

How to disable sidebar or edge panel in android using kotlin I am trying to hide or disable sidebar or edge panel in my application. I can't find any solution for the issue especially in android version 11 & 12. Thanks in advance.. I tried freezing current activity but that is also not worked.

Koin dependency Injection Isssue - Android In my android application am using MVVM architecture and using koin library for DI. Below is my Repository class: class JaiminRepository constructor( private var remoteDataSource : RemoteDataSource, private var enrollApiInterface : EnrollApiInterface ) { ... } Created module for is as below: val jaiminRepositoryModule = module { single { JaiminRepository(get(),get()) } } For this I am getting error as : Instance creation error : could not create instance for...

Problem passing a variable from one activity to another (Kotlin / Android) This is driving me nuts. I am taking a number of variables and passing them in a bundle to the same activity. All of the variables are passing through just fine - except for one. It is extremely odd to me because there are 7 other variables that are being assigned and passed in the same manner with no problems. I know that the variable is being set to the proper value. The problem appears to be either when the variable is being passed or when it is being received. Or something I have no idea...

Android - Retrofit2 Authorization with Bearer Token in SharedPreferences I'm trying to use Retrofit2 in Android app, I'd like to add Bearer Token to http request header which stored with SharedPreferences. But the below code return the error when launch app. java.lang.NullPointerException: Attempt to invoke virtual method 'android.content.Context android.content.Context.getApplicationContext()' on a null object reference object RetrofitInstance : Application() { private const val API_BASE_URL = BuildConfig.API_BASE_URL private val sharedPreferences:...

In chat,I need to send image it will be in Rounded corner on the edges of image AsyncImage( model = img, contentDescription = img, error = painterResource(id = R.drawable.img1), placeholder = painterResource(id = R.drawable.img2), contentScale = ContentScale.Crop, modifier = Modifier .fillMaxHeight() .padding(vertical = 8.dp) .aspectRatio(1f)...

How to create curved textview that can change curvature with Seekbar? [closed] I want to create a textview that can change the curvature by dragging the seekbar. Can someone help me,I want it to look like in this GIF .Thanks !!!

Digital Ocean : Mariadb connection refused When I run my spring boot project through IDE works fine and perfect, But when I try to deploy it on Digital Ocean's droplet it throws an Exception : SQLNonTransientConnectionException: Socket fail to connect to host:address=(host=127.0.0.1)(port=3308)(type=primary). Connection refused And i'am pretty sure about the credential ; It already went fine on my IDE .

Is there a way to use Compose element on MobileApp that is meant for WearOS I have been developing the mobile app Kotlin/Jetpack Compose for Android and I wanted to make custom composable to bend. I have seen that there is CurvedRow in androidx.glance.wear. The issue with it is since it is not ment for MobileOS the Applier is wrong. The error I get is java.lang.IllegalStateException: Invalid applier. So my question is, is it possible to use something like CurvedRow in compose meant for mobile, something like this. CurvedRow { curvedComposable {...

Facing Error in my Android App: RecyclerView: No adapter attached; skipping layout I am going to create Holy Quran App. I created layout, I am using Recycler view in this app, for this I create sample file for all complete sorahs (114) and also creaeted a sample file for how a particular sorah will look like in User interface. I created 2 Models(QuranModel and SorahModel) and 2 Adapter(QuranAdapter and SorahAdapter) for this purpose. Below are the details for Adapters and Models Quran Activity.java package com.example.app.androiddevelopment.islam; import...

Custom Setter for mutableStateOf() / MutableState in Kotlin? Is there a way to overwrite the setter for the underlying value of a MutableState Basically I want to achieve the exact behaviour of a non MutableState object MyClass2 { var myProperty2: Int = 0 set(value) { if (value>= 0) { field = value } } } Using myProperty2 = -3 will execute my custom setter and not update the value since the if condition is not met. object MyClass1 { var myProperty1: MutableState = mutableStateOf(0)...

Android Coroutines and WeakReferences To avoid activity leaks when using threads, handlers, etc, I always wrap the Activity, View, Context, etc., in a WeakReference, so: val textViewRef = WeakReference(textView) thread { ..... val view = textViewRef.get() ?: return@thread ..... } For coroutines, do we need to do also the same? I mean to always wrap with WeakReferences to avoid leaks?