spring excel POI Apache set cell value text alignment center i want to align center in header0 on Cell Value "testing testing" val style = workbook.createCellStyle() style.borderTop = 24.toShort() // double lines border style.borderBottom = 24.toShort() // single line border val font = workbook.createFont() font.fontHeightInPoints = 15.toShort() font.boldweight = XSSFFont.BOLDWEIGHT_BOLD style.setFont(font) style.borderRight = 6.toShort() style.borderLeft =...

How to show multiple edit text error simultaneously? I want to validate text input, but how to show multiple edit text error simultaneously?? Here is my code binding.btnCalculate.setOnClickListener() { val panjang = binding.etPanjang.text val lebar = binding.etLebar.text val tinggi = binding.etTinggi.text if (TextUtils.isEmpty(binding.etPanjang.text)) { binding.etPanjang.setError("Field must be filled") } else if (TextUtils.isEmpty(binding.etLebar.text)) {...

What is the best way to get data from an API using retrofit when something needs to wait on that data? I have a retrofit API call but am having trouble getting the data out of it: This is in a class file that's not a viewModel or Fragment. It's called from the apps main activity view model. I need to be able to get the data from the API and wait for some processing to be done on it before returning the value back the view model. Newer to kotlin and struggling with all the watchers and async functions. The result of this an empty string is the app crashes, because it's trying to access data...

How to animate checkbox on touching other adjacent/parent views in Android? I've got this layout: When I click on checkbox, it checks/unchecks with its default animation. I need to check/uncheck it with animation even if I click on the textview. Constraint: I can't use label for the checkbox, which would have solved this problem easily. Need help :( Thanks. I've tried calling checkbox.toggle(), checkbox.performClick() & checkbox.checked = !checkbox.checked within onClick for the...

ReactiveStreamCrudRepository not returning data from postgres DB I'm new to reactive programming and micronaut. I'm basically working on simple CRUD APIs. I'm using Kotlin with micronaut. I'm not sure why the DB is not returning any Data and I'm stuck with this. @JdbcRepository(dialect = Dialect.POSTGRES) interface EmployeeCrudRepository: ReactiveStreamsCrudRepository, EmployeeRepository { } interface EmployeeRepository { fun findByEmployeeIdAndTcin(employeeId: UUID, tcin: String): Mono } @MappedEntity @Table(name="employee") data class...

spring data Disambiguate using @Field annotation I have a MerchantAgent document who inherits a Partner document. To update the MerchantAgent document, i created an update function like below @Document(collection = "partner") open class Partner { @Id open lateinit var partnerId: String lateinit var code: String open lateinit var name: String open lateinit var address: String } @Document(collection = "partner") @TypeAlias("merchant_agent") data class MerchantAgent( override var name: String, override var...

getting uid of users from firebase I'm working on an android app in kotlin and i created a login and register with firebase authentication, now when i want to access the users info in the database using the uid i got with this FirebaseAuth.getInstance().currentUser?.uid.toString() i noticed that the current uid is deferent from the uid that the function createUserWithEmailAndPassword() gave the users when it created them and inserted the to the database. my question is how do i get the original uid from...

OpenWeatherApi on Android Development failing(?) So basically I am trying to build a mobile app, that displays the weather (and some other things), but I have some problems with the API. I've tried for very long, fixing this, but nothing works. Everytime I run the app it says "Failed to fetch data" (obviously because I wanted it to print that when it fails) but I don't know why. package com.example.firsttry import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import android.widget.TextView import...

Horizontal scrolling with multiple rows and columns now i want to scroll this recyclerview horizontally but when i set GridLayoutManager.HORIZONTAL it looks like i want to scroll horizontally without compromising the icon sizes i am using val categoryLayoutManager = GridLayoutManager(mContext, rowProductCount,GridLayoutManager.HORIZONTAL,false) and in xml

How to prevent elements at the back from scrolling up when keyboard appears in Kotlin Compose? In this app, I want to keep the TextField at the Bottom while LazyColumn behind the TextField. But when I start typing, the keyboard appears which moves both TextField and the elements behind up. What I would prefer is if only the TextField moves up. (the LazyColumn went up with the TextField)...

Getting a "Suspension function con only be called..." error with flow I am trying to get some knowledge in reactive programming and working with flows, so I took a method out of my contact class and tried to rewrite it a bit and use a flow to emit the data val getMCxContactsFlow: Flow = flow { val contact: MCxContact? = null val uri = RawContacts.CONTENT_URI .buildUpon() .appendQueryParameter(RawContacts.ACCOUNT_NAME, accountName) .appendQueryParameter(RawContacts.ACCOUNT_TYPE, accountType)...

Kotlin how to get the value of storage/space available in my application and the device (like in spotify) i would like to get so information about how much space i have left on the phone but i couldn't find how to do it. In spotify app we got a section where you can find information about the storage, you get 4 different information : Other app, download, cache and free/avaliable I would like to do this in kotlin but i can't find anything on it, can someone helps me ?

Some items of the recyclerview are not animating i want the checkboxes to slide out of the screen; but the issue is that some of the checkboxes in the recyclerview do not get the animation. 3 items out of 8 items in the screen are not animating. here is my animation xml: here is the adapter: if (wasInSelectionMode and !isInSelectionMode) { data[position].isVisible = false if (data[position].doesAnimate) {...

Autofill service doesn't show up suggestions automatically I only get autofill suggestions after I make long press on input field and select 'autofill'. As I've read in other answers, this forces requestAutofill. I've enabled my autofill service like so: First, check if it's available and set autofill hints for input fields: autoFillService = requireContext().getSystemService(AutofillManager::class.java) autoFillService?.let { autoFillServiceEnabled = it.isEnabled } Timber.d("Autofill service is $autoFillServiceEnabled as $autoFillService") if...

How to align a Box in Compose in the Center not just the Content Here is my Code ! ;) And my Box is aligned at the top left, but I want the box in the center. You know how I can do this? OptIn(ExperimentalWearMaterialApi::class) @Composable fun OnTouch() { val width = 100.dp val squareSize = 50.dp val swipeableState = rememberSwipeableState(0) val sizePx = with(LocalDensity.current) { squareSize.toPx() } val anchors = mapOf(0f to 0, sizePx to 1) // Maps anchor points (in px) to states Box(...

Android - Snackbar position and overlay the soft keyboard My applications have a Toast. But if the soft keyboard is displayed the Toast sort of merged with the soft keyboard and is hard to distinguish. So I looked up how to set a custom view to a Toast. But the View property (SetView and GetView methods) is deprecated. Instead I was told to use a Snackbar. I have managed to create a Snackbar with a custom view. I have these problems: The Snackbar's position is in the lower left corner of my app. I would like to display the Snackbar as a Toast is...

How I can do it: typed Extension for Arraylist I try it: fun ArrayList.getTypeOrNull(index:Int) : T? { val item = this.getOrNull(index) return if(item is T) item else null } How I can do it? I am newb on kotlin java

How we can make search bar in android? I tried really hard to make search bar with Edittext like shown in gif ,but I don't get how we implement with animations as we can see when user click on navigation drawer icon, it opens navigations drawer and icon of navigation drawer changes to back button with animation, and when user click on search bar it expands to normal Search View. Any hints and solution will be appreciated, Thank you Search bar with animation and Navigation drawer](<a href=""...

Recycler view with multiple rows and colums i have a recyclerview that looks like this Item1 Item2 Item3 Item4 Item5 Item6 Item7 Item8 Item9 Item10 Item11 Item12 Using this : val categoryLayoutManager = GridLayoutManager(mContext, rowProductCount,GridLayoutManager.VERTICAL,false) I want to have a recycler view that looks like this Item1 Item2 Item3 Item4 | Item5 Item6 Item7 Item8 Item9 Item10 Item11 Item12| and scroll horizontally but when i use val categoryLayoutManager = GridLayoutManager(mContext,...

Preventing a Fragment class from being instantiated and inherited (Android) I want to enforce the factory pattern for certain Fragment, since according to this question, it's the way to go for passing data to Fragments. However, to enforce it, me must prevent instantiating the fragment. The way to do this is making the constructor private, according to this question. The problem is that I get this...

How to remember focused element on lazyRow when it is not focused? Jetpack compose android I would like to make lazyColumn with lazy rows which will be scrolled separately. Also one element would have focus with scrolling. but when I would change focus on other row I would like to remember position of focused element before, and come back to it(like video segments on YouTube TV) is it possible? I am trying to use remember value but it take index of focused element in other row.

Using with scope function recursive [duplicate] I want to use the scope function (with) in a recursive function but I faced the following problem: Type checking has run into a recursive problem. Easiest workaround specify types of your declarations explicitly Do you have another idea than Android Studio? data class MClass( val first:Int, val second: Int ) var mClass = MClass(1,2) fun mFunction() = with(mClass){ mFunction() }

POST_NOTIFICATIONS permission dialog not showing (Android 13, targetSdkVersion=33) There are many questions on this topic already, I know. However, none of the answers I have found so far resolves the issue for me. The problem is ActivityCompat.requestPermissions does not trigger a popup, asking the user to give permission for notifications. Setup: Testing on physical device (Android 13, Samsung Galaxy S22 and Samsung Galaxy A51) targetSdkVersion = 33 compileSdkVersion = 33 minSdkVersion = 23 AndroidManifest has permission: Activity declared in AndroidManifest...

How can I create Horizontal Pie Chart as I attach picture in java I want to create a Horizontal Pie chart that shows values with different colors in java

Error on Intellij Idea when trying to run a kotlin project Im getting this error. What I was doing was the code I want to run didnt run rather it showed up the Edit Configurations The error: Failed to download Amazon Corretto 18.0.2. EventQueue.isDispatchThread()=false Current thread: Thread[ApplicationImpl pooled thread 110,4,main] 2031890033 SystemEventQueueThread: Thread[AWT-EventQueue-0,6,main] 1808191328 This was what I was trying to fix: Cannot access...

Why won't my checkbox UI update on the first click, but will update on every click after that? I have a Jetpack Compose for Desktop UI application that shows a popup with a list of enums, each of which has a checkbox to toggle them: Sorry for the long code, this is as small a MCVE as I could make of it. enum class MyEnum { A, B, C } data class MyFilter(val enums: Collection) fun main() = application { Window(onCloseRequest = ::exitApplication) { App() } } @OptIn(ExperimentalMaterialApi::class) @Composable fun App() { var filter by remember {...

distinct rows from table sqlite android Suppose, I have 5 rows in a table(user_table) like below id name dcode tno dname 1 satheesh A01 2 ABC 2 mahesh A01 2 ABC 3 suresh A02 1 ABC 4 naresh A02 1 ABC 5 rajesh A03 3 ABC To get unique rows with dcode @Query("select distinct dCode, tno, dname from user_table") suspend fun getUniqeList(): List? and create UserDataModel class like below data class UserDataModel ( var dCode: String? = null, var tno: String? = null, var dname: String? = null, ) it will print only three row like below...

How to pass javac options such as --add-exports to the Kotlin compiler? I'm unable to set javac arguments when compiling a Kotlin file. The kotlinc -Xjavac-arguments option looks like the expected way to achieve this, but using Kotlin 1.8.0 and Java 17 this doesn't work. For example, considering a simple .kt file with a single import from a non exported package: import com.sun.tools.javac.util.Context Invoking kotlinc with: kotlinc -Xadd-modules=jdk.compiler -Xjavac-arguments=--add-exports jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED test.kt gives:...

presisting a list of items to storage in jetpackDatastore i'm trying to presist a list of items using jetpackDatastore. the list is presisted in a viewModel and the viewmodel is this class PlaylistViewModel: ViewModel() { var listOfPlaylist = mutableListOf() var clickedPlaylistTitle = mutableStateOf("") var clickedPlaylistList = mutableListOf() fun createPlaylist(playlist: Playlist){ listOfPlaylist.add(playlist) } fun addToPlaylist(track: Track,playlist: Playlist){ playlist.tracks.add(track) }...

My code is not working....Getting Exception or App crashes even if all code is ok i'm developing EMI calculator app using Tenure and Loan Amount as a input using kotlin, all code is ok but still getting error and code not operating. import android.graphics.Color import android.graphics.drawable.ColorDrawable import android.os.Bundle import android.widget.Button import android.widget.EditText import android.widget.TextView import android.widget.Toast import androidx.appcompat.app.AppCompatActivity import kotlin.math.pow class...