Put a marker of a person from firebase on a map I am developing an app and I cant figure out how to put a marker to the location of a person from my firebase. I have tried this: var ocherednyara: LatLng if(document.data.getValue("online") as Boolean){ ocherednyara = LatLng((document.data.getValue("latitude") as Double), (document.data.getValue("longitude") as Double)) placeMarkerOnMap(ocherednyara)...

MysqlDataTruncation Exception with Composite Primary Key in Spring Boot JPA I'm getting an SQL error when inserting data using Spring JPA and a composite primary key. Here is the relevant code: @Entity @IdClass(SeniorityHistoryId::class) @Table( indexes = [ Index(columnList = "category", name = "category_index") ], name = "seniority_history_table" ) class SeniorityHistory( @Column(columnDefinition = "date", nullable = false) @Convert(converter = YearMonthConverter::class) @Id val month: YearMonth, @Column(columnDefinition = "int unsigned",...

Not to consume the click everywhere on ClickableText I have some text with some parts clickable. What I have done is a composable that with a previously built annotated string displays the message that has some url sections: @Composable private fun MyClickableText( annotatedString: AnnotatedString, modifier: Modifier = Modifier, ) { ClickableText( text = annotatedString, onClick = { annotatedString.getStringAnnotations( tag = "URL", start = it, end = it...

Return from Try/Catch block in Kotlin Kotlin newbie here... So I have a method that returns a userDefined object fun doSomethingMagical(param1: String): UserDefinedObject { val result = UserDefinedObject // execute some code try { .... if(some expression){ val temp = //some code result = temp } return result } catch(e : Exception){ null } } the above method gives me 2 error: Variable 'result' must be initialized A 'return' expression required in a function...

How to customize ID value of the items displayed in RecyclerView? I have multiple items in RecyclerView element, and the IDs of those items are generated automatically. For some reason, I need to set specific id values instead of automatically generated ones. My question is it possible to set specific ID values on items in the RecyclerView element. Is it possible to set specific ID values on items in the RecyclerView element?

how to use firebase authentication (for google/facebook sign-in) in jetpack compose I know how to use the email password part of firebase. but I'm having a problem with finding any docs or code for the Login/Signup with google/facebook in jetpack compose.

How do games detect lost focus (such as opening notification pane) on Android For example in game Asphalt 9, when the player swiping down the notification, the game is paused. I have tried onPause, but it only fired when I switch to another app / activity. It doesn't detect something like opening the notification pane.

Send a ZIP file for a server using kotlin and retrofit I looking for a way to send a zip file for a server using retrofit in kotlin. Some functions are deprecated that's make this more dificulte. When I star the request the response is NULL, there is no error. That is the function who start the request: fun sendZipeFile() { val retrofitClient = NetworkUtils .getRetrofitInstance("http://url.com") val sendZipeFileEndPoint = retrofitClient.create(SendZipeFile::class.java) var file =...

get Incoming call contact name and phone number using android studio kotlin I'm trying to construct an app that requires the name and phone number of the incoming call contact. I did research to find a solution, but all the data I found was in java and there wasn't much in kotlin. Code found in Java : public class ServiceReceiver extends BroadcastReceiver { @Override public void onReceive(final Context context, Intent intent) { TelephonyManager telephony = (TelephonyManager)context.getSystemService(Context.TELEPHONY_SERVICE);...

Kotlin SAM `AbstractMethodError` Why does the SamTest2 interface throw an AbstractMethodError when accessing the other property? A default implementation is provided in the interface so I assumed the anonymous instance created in the main method would work properly. Is this an incorrect assumption? fun interface SamTest1 { fun method1(value: String): Boolean fun other(): String = "test" } fun interface SamTest2 { fun method1(value: String): Boolean val other: String get() = "test" } fun main() { val sam1...

Kotlin generic class with embedded instance of parameter class ZabbixAPIResult { var jsonrpc = "" var result = T() var id = "" } yields type parameter T cannot be called as a function Is it possible to declare something like this in Kotlin? I.e., a class that embeds an instance of a class supplied as a parameter?

Spring Data Rollback only rolls back partially While integration testing, I am attempting to test the execution of a stored procedure. To do so, I need to perform the following steps: Insert some setup data Execute the stored procedure Find the data in the downstream repo that is written to by the stored proc I am able to complete all of this successfully, however, after completion of the test only the rows written by the stored procedure are rolled back. Those rows inserted via the JdbcAggregateTemplate are not rolled back. Obviously I...

Error with Room dao class with Kotlin Coroutine Error error: Type of the parameter must be a class annotated with @Entity or a collection/array of it. kotlin.coroutines.Continuation

Android | Kotlin: How to make RecyclerView itemClick from Firebase Cloud Firestore? I want to make my RecyclerView item clickable, and after that show in DetailsActivity. I have made my code like this to show Toast and Log, but no data is showing. Is there something wrong with my code? Or is something missing? You see, I searched a lot on Google and YouTube that should use Firestore Adapter. Is that so? If yes, I don't know how to use this Firestore Adapter. This is code for OutletAdapter.kt class OutletAdapter(private val context: Context, private val outletList:...

Change Bottom Navigation Icon colour (or) icon , on tap of bottom Item view in compose The Question is regarding the Compose Bottom Navigation, I have created the bottom navigation view with NavHost I need to change the Icon state as (Enable/Disable) while clicking on it each time like changing the Icon or Icon colour itself

How to pass response data from api Fragment to adaptor for kotlin I have done some coding. But it's not helpful for me. I have made some fragments with tab layout with view pager & want to show response from api in one the fragment i have done all thing but i am totally stuck here I am totally confused here. Please help me. Thanx me in andvance

How to send notification every x minutes and not send when used set sleep schedule How to send notification every x minutes and not send when used set sleep schedule i am create reminder app send notification every 15,30 min what user select here is my code Alarm in my alarm reciver class i am check is current time is not sleep time show notification what is best way to achive this type of reminder app class AlarmReceiver : BroadcastReceiver() { private lateinit var notificationManager: NotificationManager private lateinit var notificationChannel: NotificationChannel...

Secondary constructor in Kotlin I have 2 secondary constructors for a data class. data class node(var type: String):parentNode(){ constructor(type: String, value: aNode) : this(type) constructor(type: String, value: bNode) : this(type) } I want to return a value from a function which is node(type:String, value:aNode). fun getNode(): node{ val aNode = getAnode val type = "Bank" val return_val = node(type,aNode) return (return_val)} a = getNode() Now 'a' has only the 'type' but not 'aNode'. Any idea on what am i...

How do I build a server for an Android app? How do I go about connecting my app to a server? I've literally no idea I have an application which is connected to firebase for Google sign in. Now I need to make a server to facilitate connection between people (kinda like messaging) My question is where do I write the code for backend? I have a bit of experience with Django so I reckon I can use Django for building the server but how can I go about connecting it to my application? Sorry if I'm not making sense. Guidance is appreciated....

jOOQ upsert a pojo Feeling a bit stupid, but I have a simple architecture where the repositories are the only ones accessing ~Record classes and the services work on POJOs. So basic flow is repository fetches into POJO service modifies POJO repository receives POJO to update DB repository matches updated POJO to record repository stores (insert or update) the record repository maps updated record (may have received generated values from insert) back to POJO service receives updated POJO i.e. something like fun...

resolve build failure in android studio - while executing org.jetbrains.kotlin.gradle.internal.KaptWithoutKotlincTask$KaptExecutionWorkActio I am new to the team, and freshly set up the project in android studio. I am the only one getting this error. This is the headline of the error A failure occurred while executing org.jetbrains.kotlin.gradle.internal.KaptWithoutKotlincTask$KaptExecutionWorkAction Here is the stack trace: FAILURE: Build completed with 2 failures. 1: Task failed with an exception. ----------- * What went wrong: Execution failed for task ':appmanager:kaptProdDebugKotlin'.

A failure occurred while executing...

How to allow sidebar persistence in my android app? The smartbar (from settings > Convience tools) is quite useful. The problem is that when I open my application I want the smart bar to be callable but I've no idea what to change in my app to make it possible. Help?

Conflict in attribute name between 3rd party dependency I am developing Android application where there are multiple 3rd party dependency are included. Now scenario is like, there are 2 different 3rd party library both having same attribute name in their attrs.xml during compile, it's giving error for same.

Layout behind edit text's select handler hides ui beneath it When user clicks on edit text the cursor has a layout beneath. I have made the text_select_handler transparent but couldn't remove this layout beneath it. Any kind of help is appreciated. Thanks in advance.

How to correctly pass a parameter to a lambda in onClick using Jetpack Compose I am trying to call a composable which has a parameter This is the composable I want to call onClick @Composable fun ShowCustomChromeTab(articleUrl: String){ .......//it has a parameter } Now when user clicks on an item: @Composable fun ArticleItem(article: Article, onClick: () -> Unit){ Box( modifier = Modifier .clickable { onClick(article.url) }, ) This is how I am now using it var shouldOpenChromeTab by rememberSaveable { mutableStateOf(false) } var...

Split character from string in Idiomatic way Kotlin Hey I am working in kotlin. I have one string in which I want to split into list from there where I should provide character. I'll explain in details For example 1 val string = "Birth Control" val searchText = "n" Output ["Birth Co", "trol"] For example 2 val string = "Bladder Infection" val searchText = "i" Actual Output ["Bladder ", "nfect", "on"] Expect Output ["Bladder ", "nfect", "ion"] I tried some code but example 1 is working fine but example 2 is not because I only want to...

@Value annotation not working with springboot 2.3.1 I have this test class with some test cases class TestClass(@Value("\${s3.published.bucket}") private val publishedBucketName: String) { } I have 2.1.8.Release currently for springBoot version and everything works fine, all tests are passing now i need to migrate to springboot 2.3.1.Release But it seems that @Value annotation is not able to pick value s3.published.bucket from my application.yml in src/main. Application.yml s3: region: ${s3_region:eu-central-1} published: bucket:...

Returning a new array created from adding odd numbers from an array I am trying to create an array from this following array arr=[1,2,3,4,5,6,7,8,9] and it will return as sum of numbers in this way 1+3 =4 ,3+5=8,5+7=12,7+9=16. so that final answer would be newArray =[4,8,12,16]. How can I achieve it. I have done below code but it doesn't work . fun main(){ val sum = arrayOf(1,2,3,4,5,6,7,8,9) var first =0; var second=0 for (i in sum.indices){ if(sum[i]%2!=0){ first += sum[i] if (second!=0){...

Outputstream still saves old data I have an application in which I can receive bluetooth messages, but whenever I write a message it will still remember data from the previous message. How do I clear this? Underneath is my code for sending the message: private fun sendMessage(message: String) { messages.add(message) val time = SimpleDateFormat("HH🇲🇲ss").format(Date()) messageAdapter?.add( "$message\n\t${bluetoothAdapter?.name} $time" )...