Jetpack Compose set sibling Composables' width to longest one dynamically with SubcomposeLayout How to measure longest of the siblings and set and use this width for other siblings to do internal measurements? What i try to build is exactly same thing as in the images below. For simplicity let's say quote is the component is at the top and message box which contains message and another container that stores date and message status. The...

Select query for jsonb column with list in postgresql I have table with jsonb column. I need to write a query to select all rows for which the errors column contains LATEST_PERIOD_TOO_OLD. But the examples I found only work if you have a key. But I do not have it. Classic like cannot be used for jsonb either Table: id | errors ----+---------------------------------------------------------------- 1 | ["LATEST_PERIOD_TOO_OLD"] 2 | ["LATEST_PERIOD_TOO_OLD", "DURATION_TOO_SMALL"] 3 | null Field in Entity...

Getting Date with Start time of the Day I am using below function to take the today's date : fun getCurrentDateTime(dateFormat: String): String { val Datetime: String val c = Calendar.getInstance() val dateformat = SimpleDateFormat(dateFormat, Locale.getDefault()) Datetime = dateformat.format(c.time) return Datetime } I have filter for today to sort fetch today's filtered data. But, With the above function I am filtering with the same values, Means start date for Today and end date for Today are both same. I...

How to save and retrieve a ArrayList in Kotlin How to save and retrieve a ArrayList in Kotlin that contains objects such as String and Int in to SharedPrefs ? Need the list to stick around even when the the user leaves the activity or closes the app completely.

How to read a text file from resources without javaClass I need to read a text file with readLines() and I've already found this question, but the code in the answers always uses some variation of javaClass; it seems to work only inside a class, while I'm using just a simple Kotlin file with no declared classes. Writing it like this is correct syntax-wise but it looks really ugly and it always returns null, so it must be wrong: val lines =...

How to make Whatsapp status savor to support android 11 and above Status savor is working fine till android 10 and below and I need to update it to android 11 but there is no accepted solution here on stackoverflow. Can some one guide me how to achieve this

RecyclerView Adapter with ViewDataBinding I am creating a GenericAdapter for handling single row|item layouts. Everything working fine only view-binding is not updating data.. I want to get RecyclerView.ViewHolder binding in callback ,I know I can bind it in adapter using BR.item and executePending I want viewDataBinding context in a Callback holder.binding.name.text = mutableList[pos] Above line in TestActivity not working properly GenericAdapter.kt class GenericAdapter( var items:MutableList, @LayoutRes val...

How to move items in a grid layout to center, if a row has less number of colums in android kotlin? This isn't a grid layout, I've used custom views to create this. Can anyone help me to create this with gridview . Does this even possible with GridLayout?

Android kotlin coroutines async await In my Viewmodel class I do the next code: init { viewModelScope.launch(Dispatchers.IO) { val homepageItemsCall = async { getHomepageItems() } val carouselItemsCall = async { getCarouselItems() } homepageItemsCall.await() carouselItemsCall.await() checkFavoriteStatus(homeItemsTest) carouselItems.postValue(carouselItemsTest) } } This is how my homepageItemsCall looks: private fun getHomepageItems() =...

How to reference a PagerView ID from an .kt file I am new to Kotlin and Android Studio, I'm trying to work my way to a bit advance stuffs.. I am trying to make an App with View Pager 2 and circle indicator.. It's more difficult than it ought be because I'm working from a couple of fragments.. Long story short, They is a particular fragment I want to give the View Pager and circle indicator feature, but it's confusing for me working the backend. So I this what the .xml of that fragment I want to give the features looks like:...

Jetpack Compose mutableStateList vs mutableList Performance How do mutableState, mutableStateList, mutableStateMap perform in comparison to a normal variable, mutableList, mutableMap? If there are observers listening they will be slower of course but is there a difference between them if there are no observers at all? Thanks in advance.

I want to convert my File into a bitmap but it's returning null. I have tried many other ways but still stuck into it This is my code inside onActivityResult. PathUtil class is getting full file path from Uri. I am picking single picture from Gallery :) try { selectedFilePath = PathUtil.getPath(SmoothPhotoActivity.this, selectedImageUri); File sd = Environment.getExternalStorageDirectory(); File image = new File(selectedFilePath); String filePath = image.getPath(); Bitmap bitmap = BitmapFactory.decodeFile(filePath); Bitmap outputImage =...

What is a right design for a such injection? I have two classes of a one interface: interface TimeUtils { ... } class TimeUtilsImpl : TimeUtils { ... } class TimeUtilsSimulation : TimeUtils { ... } TimeUtils binding is in the module A: bind(TimeUtils::class.java).to(TimeUtilsImpl::class.java).`in`(Singleton) TimeUtilsSimulation binding is in the module B: bind(TimeUtils::class.java).to(TimeUtilsSimulation::class.java).`in`(Singleton) and these modules A and B are used in different binaries. I injected TimeUtils in a common code...

How to resolve ambiguity when mocking mock<RestTemplate> getForObject? Trying to mock RestTemplate:getForObject val restTemplate = mock { on { getForObject(any(), any()) } doReturn ResponseEntity.ok(Object()) } But get an error: Overload resolution ambiguity. All these functions match. public open fun getForObject(url: URI!, responseType: Class!): TypeVariable(T)! defined in org.springframework.web.client.RestTemplate public open fun getForObject(url: String!, responseType: Class!, vararg uriVariables: Any!): TypeVariable(T)! defined in...

kotlin apache-poi excell write I'm writing a script to read and compare cells in an excel file using apache-poi, and then write on another cell if they match or not. Exception in thread "main" java.lang.NoSuchMethodError: 'org.openxmlformats.schemas.officeDocument.x2006.sharedTypes.STXstring org.openxmlformats.schemas.spreadsheetml.x2006.main.CTRst.xgetT()' at org.apache.poi.xssf.usermodel.XSSFRichTextString.(XSSFRichTextString.java:92) at org.apache.poi.x`enter code...

Maven build of Kotlin JUnit 5 fails I am trying to perform some unit tests in a repo which contains Java and Kotlin code. In Kotlin I am using JUnit 5. While performing the maven build I get the following error. There was an error in the forked processjava.util.ServiceConfigurationError: org.junit.platform.engine.TestEngine: Provider org.spockframework.runtime.SpockEngine could not be instantiated [ERROR] org.apache.maven.surefire.booter.SurefireBooterForkException: There was an error in the forked...

How to separate class declaration from its database relation definition Context I have a case in a kotlin project, where I generate classes using protocol buffers. I'd like to create for those classes mapping definitions, so I could store them in db. However, because protobuf classes are generated, I cannot add Entity annotations to them. Therefore I am looking a way to annotate those classes outside of their definitions. What I tried I was reading documentation for hibernate, as I remembered it could create mapping definitions separated from class declarations:...

Paging 3 - list scrolls to the beginning after database is updated multiple times I'm using Paging 3 with RemoteMediator and Room to display a list of items in a RecyclerView with PagingDataAdapter. We have an issue that causes the list to jump to the beginning when underlying data saved in the database is updated multiple times(in some cases). I've managed to create a reproducible scenario: I scroll down to the second page I execute an SQL update statement via App inspection, changing a property for one of the displayed items. This triggers PagingSource invalidation. Item...

why my failure toast appears continuously in androi kotlin I don't know how to make my failure toast message to show only once. Toast.makeText(this, vm.logInResult.value, Toast.LENGTH_SHORT).show()

Changing value of variable inside argument in kotlin In Java you can do the following: boolean a = true; if(a = false) { ////// } And a will be set to false and be used after that as argument. But in kotlin, I couldn't find a way to do that, except for: var a = true a = false if(a) { } Is there any better way?

HTTP 401 on AccessDeniedException I have the following security config and JwtFilter: @Configuration @EnableWebSecurity @EnableGlobalMethodSecurity(prePostEnabled = true) class SecurityConfig( val tokenService: TokenService, ) : WebSecurityConfigurerAdapter(), WebMvcConfigurer { override fun configure(http: HttpSecurity) { http .csrf().disable() .authorizeRequests() .anyRequest().authenticated() .and() .addFilterAt(...

How to pause mediaPlayer when app is not in focuse? I'm keeping my exoplayer in VM. I want to pause my player when app is in memory but it's not on a screen (Home pressed on device) and when you open app it's paused but when i'm rotating screen i want to ignore it and didn't pause the player. Is there method on activity to check if app is not on the screen to pause video but ignore it when screen is rotated?

Update 2 dependencies in the same group with gradle configuration.all As we want to solve (easily) all the log4j / logback vulnerabilites we tried to add configuration.all in our build.gradle.kts configurations.all { resolutionStrategy.eachDependency { if (requested.group == "org.apache.logging.log4j" && requested.version!! < "2.16.0") { useVersion("2.16.0") because("To avoid RCE vulnerability.") } if (requested.group == "ch.qos.logback" && requested.name == "logback-classic" && requested.version!! < "1.2.8")...

Nested Tagged Unions (jackson) So this question is about nesting Tagged/Discriminated Union Types in Java or Kotlin, so that they can be correctly serialized/deserialized into JSON using Jackson. It's basically the same question as here (https://stackoverflow.com/a/51758043/2142728) but in the context of Java/Kotlin/Jackson. Some solutions I've come up with: a field that stores nested discriminated tags { @type: ["LoginReply","LoginSucceeded"], ... } Creating a...

Difference between abstract class BaseVMActivity&lt;VM : ViewModel, B : ViewBinding&gt; and abstract class BaseVMActivity(VM : ViewModel, B : ViewBinding) I'm new to Kotlin and learning it. I came up with some advance syntax. abstract class BaseVMActivity(VMViewModel,BViewBinding) => This is I know as constructor. But abstract class BaseVMActivity => This syntax I didn't understand. How it is different from constructor?

How i can launch direct ussd code on Android Hello everyone I'm facing some issue on Android tablet it support SIM card but no dialer app available for every operation even download on other app doesn't work and create an intent won't work But the Tooltips for the sim work i can only verify the balance and activate plan and some other specific code available on the tools then i need to create an app to execute my USSD code like "*123#" directly to the android runtime without create an intent for launch another app to do this.

How do I solve "Kotlin: Platform declaration clash:" on interface functions? Compiling this interface declaration I have the error Kotlin: Platform declaration clash: The following declarations have the same JVM signature (Function(Lkotlin/jvm/functions/Function1;)V): fun Function(action: (Int) -> Unit): Unit defined in IInterface fun Function(action: (String) -> Unit): Unit defined in IInterface interface IInterface { fun Function(action: (Int) -> Unit) fun Function(action: (String) -> Unit) } But when I apply @JvmName attribute a have the error Kotlin:...

Call onCreateOptionsMenu when page is loaded I have a little problem I want show a menu in my action bar when own_product is true but when i change the value of my boolean the menu it still not visible, the boolean var change later. private var own_product = false override fun onCreateOptionsMenu(menu: Menu?): Boolean { println(own_product) return if(own_product){ menuInflater.inflate(R.menu.product_details_menu,menu) true } else false } fun myfunction(){...

Kotlin viewmodel- connecter value returns null my connecter: interface SettingsVMRepConnector { fun getUserEmail(email: String) } in my viewmodel: class MyViewModel: ViewModel(), SettingsVMRepConnector { private val repository= SettingsRepository(this) private var inputUserEmail= MutableLiveData() fun getInputUserEmail(): LiveData {return inputUserEmail} ... init{ repository.findUserEmail() } override fun getUserEmail(email:String) { inputUserEmail.value = email...

Why do we need 2 "binding" variables when working with ViewBinding in Android? Let's look at the official example: private var _binding: ResultProfileBinding? = null // This property is only valid between onCreateView and // onDestroyView. private val binding get() = _binding!! override fun onCreateView( inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle? ): View? { _binding = ResultProfileBinding.inflate(inflater,...