Having trouble implementing the search functionality in Android I have already created the search bar for the app, but the logic is not working. Here's the code for the search logic. @HiltViewModel class AnyViewModel @Inject constructor( private val repository: AnywhereRepository ): ViewModel() { private var _anyInfoResults = MutableStateFlow(emptyList()) val anyInfoResults = _anyInfoResults.asStateFlow() private var cachedSearch = listOf() private var isSearchStarting = true var isSearching = mutableStateOf(false) init {...

Can i add synthetic binding by default in android studio? Every time i make a new project i have to add id 'Kotlin-android-extensions' plugin to my build.gradle(:app) file in order to use synthetic binding in android studio. Is there any way by which it is already added every time i start a new project? Or is there any other workaround to this?

How to get click event of ViewAnnotation or marker using MapBox? Kotlin I am using MapBox for offline map I have added multiple ViewAnnotation on map, how to get click event for ViewAnnotation. Is there any way to get click event of ViewAnnotation?

How to restrict usage of internal methods from Android Room Dao I have a Transaction in Room like this given in the docs. @Dao abstract class SongDao { @Insert abstract fun insert(song: Song) @Delete abstract fun delete(song: Song) @Transaction fun insertAndDeleteInTransaction(newSong: Song, oldSong: Song) { // Anything inside this method runs in a single transaction. insert(newSong) delete(oldSong)...

JUnit 5 testReporter Kotlin Android doesn't print anything in report I'm trying to implement testReporter in JUnit5, using Kotlin in Android project, but i'm not getting anything in the test report... my code is like that: class TestReporterTest { @Test fun `Report Single Value`(testReporter: TestReporter) { testReporter.publishEntry("Testing my value") } @Test fun `Report Several value`(testReporter: TestReporter) { val myMap = hashMapOf() myMap["name"] = "John" myMap["surName"] = "Doe"...

Using alarm sound instead of default notification sound in Android I'm trying to send an alarm like notification that stays on the screen and plays the alarm sound until it's closed. I tried setting the alarm sound on the notification channel and on the notification itself but nothing seems to work, the notification always plays the default notification sound. val name = "name" val descriptionText = "desc" val importance = NotificationManager.IMPORTANCE_HIGH val channel = NotificationChannel("id", name, importance).apply {...

Error in lazy function of kotlin is not working The donor Database class I am trying to make an instance of Donor Database when it is required but I do not know where I am missing in lazy

How do i download this repo and compile it my self? https://github.com/HumanDuck23/duck-dueller-v2 How do i download this repo and compile it my self? On my pc ofcourse

Allow origins in Spring Boot 5.7.2 I'm lost with CORS again :( I followed docs and set up my WebConfig like this: @EnableWebSecurity class WebSecurityConfig() { @Bean fun corsConfigurationSource(): CorsConfigurationSource = CorsConfiguration() .apply { allowedOrigins = listOf("http://localhost:3000", "*") } .apply { allowedMethods = listOf("*") } .let { corsConfig...

How i can get and set id propertires of other layout? I expand my app with fragments and this error occurr: @layout/activity_main does not contain a declaration with id

Using custom sound instead of default notification sound in Android I'm trying to send an alarm like notification that stays on the screen and plays the alarm sound until it's closed. I tried setting the alarm sound on the notification channel and on the notification itself but nothing seems to work, the notification always plays the default notification sound. val name = "name" val descriptionText = "desc" val importance = NotificationManager.IMPORTANCE_HIGH val channel = NotificationChannel("id", name, importance).apply { description =...

How to build OpenJ9 for use with Kotlin without (open)JDK I need to develop my apps in Kotlin and choose to use openj9 as it's virtual machine. However, besides AUR builds, I only see auto-adopt-openjdk windows builds and openjdk build instructions. I'm not planning to use that because I choose a non-copyleft open-source development environment besides OS. Is there a way to get a build done without OpenJdk or should I stick to using Arch Linux? CucumberJVM is an alternative I've considered, but doesn't support Kotlin.

Recyclerview does not show list properly I'm trying to create simple Recyclerview with view binding. The problem is that my recycler view has no divider. it seems all of my items are in one row. Here are my codes : Here is activity_main.xml : Here is recyclerview_rows.xml : RV.Model.kt : data class RV_Model(val name:String) RV_Adapter.kt : class RV_Adapter(private val mylist:List) :RecyclerView.Adapter() { lateinit var adapter_binding:RecyclerviewRowsBinding override fun...

Gson: toJson/toJsonTree minifyEnabled issue I am trying to convert an kotlin object to JsonString using Gson. I am using these functions to convert object to string Gson().toJson(object) Gson().toJsonTree(object) If minifyEnabled is false, it is working fine If minifyEnabled is true, it is converting to something like {'a': '', 'b': ''} Keys are replaced with a,b,c,d... etc Tried with adding Gson proguard. But couldn't find any luck Could anyone help me out of this issue

Cant Run Flutter App, Error:Execution failed for task ':app:compileDebugKotlin' I have tried all different versions of ext.kotlin_version from different stackoverflow solutions, none of them seem to work for me. my flutter doctor -v: ` [√] Flutter (Channel stable, 3.3.0, on Microsoft Windows [Version 10.0.22000.856], locale en-IN) • Flutter version 3.3.0 on channel stable at C:\src\flutter • Upstream repository https://github.com/flutter/flutter.git • Framework revision ffccd96b62 (6 days ago), 2022-08-29 172857 -0700 • Engine revision 5e9e0e0aa8 •...

How can I reduce warm startup time in android app? How can i reduce the warm startup time? Cold and hot are OK, but with warm there is a problem. Only with warm, which seems strange to me.

How would I be able to create a loyalty program if the user buys in store but get points online [closed] Hi I am trying to create a reward system for this one store near me ,it is a local store but it has a loyalty program (it is a coffee shop) and they want to take the loyalty program online but orders still need to be bought in store to recive the points I am going to program it on andriod studio (or if you guys have other suggestions ill do it on that. I don't have an idea on how to take on this on if someone can just give a suggestion it would be more than appreciated.

How to select data from this ArrayList i have this ArrayList who contains multiples HashMap : How to extract only certain values ​​from the HashMap such as link or description ? I can't use it.value or it.key with .map Thanks for help

Navigation Drawer with ImageView I am learning & developing a small app in Android Studio using Kotlin and have a question about the navigation drawer. Is it possible to add a vector drawable animation in place of imageview as shown in the picture? Thanks in advance!

How to sideload baseline profiles in android? I read the official docs but just can't get it running. https://developer.android.com/topic/performance/baselineprofiles#measuring-baseline My basline profiles are set up and I have my baseline-prof.txt file in the main folder. Not sure on how to test it on my device now. The docs say: Next, let's sideload the Baseline Profile. Note: This workflow is only supported on...

Navigation in Scaffold I have a app using Jetpack Compose. I have two screens: 1. NewsScreen 2. SettingsScreen The default is NewsScreen. I have a NavHost called AppNavigation.kt: @Composable fun AppNavigation() { val navController = rememberNavController() val settingsViewModel: SettingsViewModel = viewModel() NavHost( navController = navController, startDestination = AppScreens.NewsScreen.name ) { composable(AppScreens.NewsScreen.name) { NewsScreen(navController = navController,...

Android + Kotlin: Endless loop when trying to serialise with Gson().toJson () Given this class: import java.io.Serializable class AWPainting( var id: Int = 0, var author: String = "", var authorEmail: String = "", var url: String = "", var filename: String = "", var active: Int = 0, var thoughtId: Int = 0): Serializable Im trying to serialize it with Gson library as can be seen in the next extension method: fun MutableList?.saveArrayListInPreferences(key: String) { if (this != null) { if (this.isNotEmpty()){ val...

Android Studio: Using not() does not avoid null unlike when using "!" I am not sure if this is on Android Studio only or in Kotlin language in general but I noticed that when trying to null check a list, .not() does not guarantee non null while ! does. VS

DexFile /data/data/com.example.abc/code_cache/.studio/instruments-951d6e1a.jar is in boot class path but is not in a known location I got a little error of "DexFile /data/data/com.example.abc_app/code_cache/.studio/instruments-962d6e1a.jar is in boot class path but is not in a known location How can I fix it?

Example purchase and subscriptions with android-billing-5.0 Please give me example purchase and subscriptions with android-billing-5.0. Thank you !

Contradictory error when using MobileAds in an Android app I am somewhat confused by an error showing up in an Android app, where I want to use MobileAds. Here is the Kotlin code: val adRequest = AdRequest.Builder().build() adView.loadAd(adRequest) The AndroidManifest.xml file contains these three lines: And these are the errors I get: Missing permissions required by BaseAdView.loadAd: android.permission.INTERNET Missing permissions required by FusedLocationProviderClient.getLastLocation: android.permission.ACCESS_COARSE_LOCATION or...

How can I define a color in Color.kt with simple way when I use Jetpack Compose? I can use Code A to define a color in Color.kt file which is generated by Android Studio wizard automatically, it's OK. I hope to define a color based MaterialTheme.colors, but Code B return the following error. @Composable invocations can only happen from the context of a @Composable function At present, I have to use Code C, it's not very good, is there a better way? Code A val IconColor = Color(0xFF2E7D32) Code B val IconColor = MaterialTheme.colors.onSurface.copy(alpha = 0.76f) Code C...

how to call the coroutine methods/functions periodically after one minute I'm trying to implement a weather app. So I need to make a call to the API every minute. So my API call function is a suspend function that gets called in a coroutine inside the mainActivity. How do I make a call for these coroutine methods every 60 seconds so that they can make an API call? This is the bit from my mainActivity where I call the suspend functions. I am trying to call the methods inside GlobalScope after every minute. val lat = location.latitude val lon = location.longitude...

How to change the package of the method using LintFix in Android I recently started studying lint. While I was studying lint, I found out that it was called LintFix, and I wanted to use it to change the package of methods that I use For example, if you are using a method called Log.d and the package of this method is Android.util, change it to the custom Log that I created (Log.d in the com.android.lint package). I need your help. Thank you in advance.

minifyEnabled true and shrinkResources true keep crashing How can I fix this error? This callable does not support a default call Here is my gradle file : buildTypes { debug { signingConfig signingConfigs.debug } release { shrinkResources true minifyEnabled true proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' } } and here is an error msg : FATAL EXCEPTION: main Process: com.cloudhospital.app, PID: 20810 cm.n0: This...