Gradle cannot find Classes from BuildSource Hey i tried to add some logic to the buildSrc of my Project. When i build the Project, I get the output, that the buildSrc was builded but when Gradle builds the Main Project there is an Error "Unresolved Reference" and Gradle cant find the buildSrc content. Is there anyone who has an idea how to fix it? (I am using Gradle 7.1)

How to open New Event Activity of Google Calendar from the App Widget pressing the button inside App Widget? I have two buttons inside App Widget. The first button opens Settings (MainActivity) of the App Widget after clicking through using internal function: internal fun updateTodayAppWidget( context: Context, appWidgetManager: AppWidgetManager, appWidgetId: Int) { val openSettings : PendingIntent = Intent(context, MainActivity::class.java).let { intent -> PendingIntent.getActivity(context, 0, intent, 0) } val views = RemoteViews(context.packageName, R.layout.layout_app_widget_today)...

Multiple github packages in Gradle I have two github pacakges named XXX/AAA and YYY/BBB (same OWNER but different repository). Now, when I try to add them into my project, gradle always seem to use the 1st repository. repositories { maven { url 'https://jitpack.io' } maven { url "https://maven.pkg.github.com/XXX/AAA" credentials { username = USERNAME password = PWD } } maven { url "https://maven.pkg.github.com/XXX/BBB" credentials { username = USERNAME password = PWD }...

How can I combine two android room Dao Query functions I have a database where i can store some event entities. All of my Dao functions return some type of LiveData so i can get them in my repository and process them in background thread of my android app. So i have to get them in my ViewModels and finally observe them. My event entity looks like this: @Entity data class Event @JvmOverloads constructor(@PrimaryKey val id: UUID = UUID.randomUUID(), var title: String = "", var description: String = "", var...

Can I write OpenGL ES2 code for android in kotlin without android studio? I need to write a small opengl ES 2 application for android 8+, but I just want to write a proof of concept with kotlin before deploying it on a phone. Are there code samples for the specifics of OpenGL ES2 on android and GLsurface? Is it possible to not use android studio on windows since it's pretty heavy to use on a small laptop?

Apply a parameter in a function only if it's not null or empty I have this function that calls another function that passes an optional value (hasCard may be null if client does not have one, since it's String?). The function calculatePrice is somewhere else in the code and yet works with "!article.Card.isNullOrEmpty())" so I am very confused as to why it is not working here; when check I what the function result returns it shows me that totalPrice Always applies the discount that hasCard produces but why is this happening if...

Micronaut Declarative HttpClient Timeout I have this declarative client: @Retryable(attempts = "5", multiplier = "1.2") @Client("\${client-url}") @Headers( Header(name = USER_AGENT, value = "Micronaut Http Client"), ) interface MyApiClient { @Get("/locations?location={location}") suspend fun validationLocation(@QueryValue location: String) : LocationResponse } I've set the client timeout to 30s with: micronaut: http: client: read-timeout: 30s And randomly I am getting: Client received HTTP error response:...

Initializing IsolatedState results in IllegalStateException I am trying to use IsolatedState from Stately in my project. E.g. I have a view model, containing some data structure to display. It is initialized with that data structure instance and then I'm trying to create an IsolatedState to be able to apply user actions and bg actions to mutate the same instance from different threads. class ViewModel() { constructor(data: SomeData) : this() { println("Hey: ${data.isFrozen}") println(1) isolatedData = IsolateState { data...

Android Mobile Development + Jetpack Compose + Kotlin bit of a technical question. I have confusion on bluetooth connections. Preface: when connecting devices for android over bluetooth you can connect as server or as client My understand: connecting as the server essentially means that your device will be hosting the connection. Connecting as client means that you are being hosted by another device - and/or the device you are connecting to is the host. I am trying to build an app that can connect via bluetooth and control a device. My first use...

Kotlin parsing JSON i'm new to kotlin and JSON parsing, and am having troubles getting this to work I set up an api in php to jsonencode my mysql response and have kotlin using volly to connect to the server but when trying to parse it in kotlin it is giving me a mismatch, i'm not sure what the problem with the output is, maybe the square brackets? Is there a way to get rid of those so it can read it, or is there something i can do on the kotlin side? private fun retriveProperties() { val sharedPref =...

Problems with dynamically adding views in Kotlin I want to edit the text of the view that is created every time a button is pressed. However, when running in the app, the text is only modified in the first and last (nth) views, and the second and n-1 views do not change. I uploaded a picture showing my current situation. MainActivity.kt package com.akj.my_text_rec import android.content.Context import android.os.Bundle import...

Obfuscation not work for kotlin classes and fields name I am developing an Android SDK in kotlin and trying to obfuscate it. The R8 obfuscation works fine on java classes but not work for kt classes. Do anyone know how to obfuscate kotlin classes and field names? I wrote 4 classes: src: KotlinClassToKeep.kt class KotlinClassToKeep { var kotlinClassToObfuscate = KotlinClassToObfuscate() fun funToKeep() {...

list or map add lazy initialized child element I have map: private val views = ArrayMap() And interface IView { fun getView(): View } how add IView and lazy initialized when use it? like this? fun addTestLazy(key:String, init: () -> IView) { val view = object : IView { override fun getView(): View { return init.invoke() } } views.put(key, view) } How can I solve this problem? I have to use lazy initialization necessarily

Simple Login using DataBinding in MVVM buildFeatures { dataBinding true viewBinding true } databinding enabled in gradle below is my XML in which databinding is enabled and viewmodel as variable login activity using hilt getting viewmodel @AndroidEntryPoint class LoginActivity : AppCompatActivity() { private lateinit...

Custom spinner dialog adapter bug background color for specific rows I have problem with custom spinner. I have in my class (SpinnerObject) bool variable isColored and when I set this variable as True it should color background on specific color (green). It works but when I start shaking list up and down, the list start color others rows, next bug is when im trying to search specific rows (this spiner dialog contains filter at the top of dialog) it start random color every row. fun showSpinerDialog() { val adb = AlertDialog.Builder(context) val...

How to use checks like isNullOrEmpty in Kotlin when expressions Like many other programming languages, Kotlin provides checks like isNullOrEmpty, which allows simply checking variables like myString.isNullOrEmpty(). Is there a way to combine such a check with a when expression? By default, the expression only allows explicit strings. Is...

Regular expression is not finding any matches I was trying to find the indexes of substring for mentions with this regex: /\B@\w+/g But my code is unable to find any matches. It will be very helpful if anyone could tell me what did I do wrong. val text = "This is @some dummy text" // This regex should find the index of @some val result = """/\B@\w+/g""".toRegex().findAll(text) Timber.e(result.toString()) result.forEach { matchResult -> val startIndex = matchResult.range.first val endIndex = matchResult.range.last...

SQLDelight Relationships I want to model relationships with SQLDelight, especially a one to many relationship. I have 2 tables: recipe and ingredient. For simplicity they look like this: CREATE TABLE recipe ( id INTEGER NOT NULL PRIMARY KEY, name TEXT NOT NULL ) CREATE TABLE ingredient ( recipe_id INTEGER NOT NULL, name TEXT NOT NULL, FOREIGN KEY (recipe_id) REFERENCES recipe(id) ON DELETE CASCADE ); So I have a list of recipes...

Do not place Android context classes in static fields (static reference to a class which has field mActivity pointing to Activity) I have a class which holds data used by different activities an which updates the data by global timers. It also holds a reference to the current activity. class AdsManager : ActivityLifecycleCallbacks { private var mActivity : Activity? = null override fun onActivitySaveInstanceState(activity: Activity, outState: Bundle) { } override fun onActivityCreated(activity: Activity, savedInstanceState: Bundle?) { } override fun onActivityStarted(activity: Activity) {...

set-device-owner programmatically in android studio Is there a way to set my application as the device owner through code i know about the command "adb shell dpm set-device-owner com.android.packagename/.AdminReceive" but i want a way to make this happen automatically through code I already tried to use this but it doesnt work public void MakeOwner(){ try { Runtime.getRuntime().exec("dpm set-device-owner com.exampledemo.parsaniahardik.scanbarcodeqrdemonuts/.BasicDeviceAdminReceiver"); } catch (Exception e) { Log.e(TAG, "device owner not...

Android Mutablelivedata list item didn't notify changed I declared variable like this. var saleData: MutableLiveData = MutableLiveData() data class data class SaleData( var saleType: Int, var saleDetail: Int, var salePrice: Int, var saleRate: Int, var printAmount: Int ) and then, init the data init { saleData.value = SaleData(saleType = 1, saleDetail = 0, salePrice = 0, saleRate = 0, printAmount = 1) } The question is, if one of the components of the data class in SaleData changes, can I be notified of this? I simply wrote...

Android Kotlin Custom Spinner - refresh list and position In my custom spinner on top of the dialog I have simple searchbar. In getView I set background color for specific rows. While I using searchbar the list remember which position are colored and still color this position. How I can do something like again check which position should color val adapter: ArrayAdapterWithContainsFilter = object : ArrayAdapterWithContainsFilter(context, R.layout.spinner_item_view, itemNames, items) { override fun getView(position: Int, convertView:...

Duplicate class error with Google speech to text I am currently working on a Jetpack Compose mobile application, I want to integrate Google Cloud To Speech however as soon as I add the platform in the gradle the application does not compile anymore with the following error message: - Duplicate class com.google.api.Advice found in modules proto-google-common-protos-2.3.2 (com.google.api.grpcproto google common protos2.3.2) and protolite-well-known-types-18.0.0-runtime (com.google.firebaseprotolite well known types18.0.0) - Duplicate...

Fitbit Oauth2 with Kotlin Android I'm developing a native Android app using Kotlin (first expierence with Kotlin) and I need to integrate the Fitbit Oauth2 to obtain a token and then make requests to Fitbit APIs. I'm trying to use the Implicit workflow since it is quicker and simpler (described here https://dev.fitbit.com/build/reference/web-api/oauth2/) and what I did is: val openURL = Intent(Intent.ACTION_VIEW) openURL.data =...

How can I activate whatsapp recieved audio message immediatly I want to activate whatsapp audio message immedialy on recieved programmatically. is there any way to do that in android?

Mix and match Coroutines and Rxjava Coroutines and RxJava3 I have the following method that first makes a call to a suspend method and in the same launch scope I make 2 calls to RxJava. I am wondering if there is a way to remove the Rxjava code out of the viewModelScope.launch scope and return the result. What I would like to do is for loadRecentlyViewed() to return the listOfProducts Or is it possible for the viewModelScope.launch to return the listOfProducts? fun loadRecentlyViewed() { viewModelScope.launch { val...

How to do ImageAnalysis on Camera Preview frames? I am trying to build a QR code scanner & One good feature to add was a Camera Preview , but now I also wanted to take those same image frames for processing.The best way i found it could be done was using ImageAnalysis class. Below is my implementation , unformtunately I do not know if this is the right implementation since its not working. Also I am Unsure if i have passed the "Executor" parameter correctly. Can someone please help we here ? Thank you. public class MainActivity extends...

Android : How to turn screen off based on proximity sensor? [Solved] The original idea was to recreate the basic phone behaviour that turn screen off when you are near the phone and turn it back on when you are far when making a call. I’ve spent a lot of time trying to answer this question without finding any simple solution and I believe answering it here might help some people. I won’t show how to deal with calls state as this solution allows you to enable/disable the behaviour when you want. An example project can be found here on <a...

How to save file in root folder of android when app target to (Android 11 / API 30)? If we run the android app target to version 10 or below, we can set the below flag in the AndroidManifest file to access the root folder of the device. android:requestLegacyExternalStorage="true"

JSON Deserialization of collections that contain null values I get the following JSON string: {"userIds":[null, "FA9C67A8-1C22-4393-A701-136C85BB0D6F"]} I would like to deserialize this to a set with one element (the UUID). My target class looks somewhat like this: data class TestDto( val userIds: Set = emptySet(), [...] ) I am using Kotlin 1.5.21, Spring-Boot 2.4.4. The type of userIds does not allow null values in the set. However, when deserializing the JSON string the set consists of two values, the null value and the UUID. This leads to a...