How to allow to upload files in docx format in docker I have a project with a uploadBox that runs without any problem. But, when I run the project using docker, the uploadBox doesn't work. and I face an error that says I can't upload the file with docx format! When I run the project without using Docker, I don't see any file format error. I did a bit of searching and found that I had to add a config in docker-compose file to allow to upload of the files in formats like docx. I'll be grateful if you guide me.

Java calling kotlin method and expecting it to be static This java code, is calling isKeyDown method which is in the Input kotlin class and it is throwing Non-static method 'isKeyDown(int)' cannot be referenced from a static context public Boolean run() { Input.isKeyDown(GLFW.GLFW_KEY_ESCAPE); } } I tried putting the kotlin method in a companion object. the only thing is the isKeyDown method loses scope of the key[ ] array which is an in the scope of the whole class class Input{ private val keyArray : BooleanArray =...

Kotlin - Companion Object with Receiver Function I guess it's an outright "NO", but here is my class class KotlinReceiverFunction { val multiplyBy = fun Int.(value: Int) = this*value companion object { fun printMultiplicationResult(a: Int, b: Int) = a.multiplyBy(b) // error } } My question - is Receiver Function only allowed within a specific scope i.e. same as Lambdas? Or, can I get to work somehow in a companion object? Regards

How to blink flashlight using "kotlin" on button click in android studio I am an absolute beginner and just want to create an app in kotlin in which I just click a button and the flashlight of the phone blinks once please help this is urgent.

How should you work with Themes in Android? I have been practising my skills with android (Kotlin), and I am having issues with styling the UI, with most solutions here not working. It feels like there's some default style overriding what I am trying to achieve because often than not the changes are visible in the layout creator GUI in android studio but not in the app itself. I even noticed the apps base dark or light theme setting affects the Ui looks which should not be the case for me. The greatest challenge I have had is trying to...

Kotlin returns 2d Array property as reference I was messing around with Kotlin and 2d arrays an I detected a strange behavior that I don't understand. So I have a Class that has a 2d Array as property and I have another class that takes that Array and change it. But now the original Array from the property has changed. My code looks like that import org.junit.Test class ClassHasArray { val someArray = Array(3) { BooleanArray(3) } } class ClassWantsArray { @Test fun test(){ val c = ClassHasArray() val arr =...

Using ModelMapper in kotlin spring boot In few of my projects in spring boot I have used ModelMapper (https://www.baeldung.com/java-modelmapper). However now I am writing an app using Kotlin, and I couldn't find any solution that would be easier to use for converting objects from one class to another. Let's say that we have two classes like these: class Test(val name: String, val size: Int) class AnotherTest(val name: String, val size: Int, val id:...

Is the a way for SQLDelight to allow unrecognized expression? I use SQLDelight's mysql dialect on my server. Recently I plan to migrate a table to combine many fields into a JSON field so the server code no longer needs to know the complex data structure. As part of the migration, I need to do something like this during runtime - when the sever sees a client with the new version, it knows the client won't access the old table anymore, so it's safe to migrate the record to new table. INSERT OR IGNORE INTO new_table SELECT id, a, b, JSON_OBJECT('c', c,...

When adding blank fragment room db arrows appear I have a drawer layout with 3 menu points. Now i d like to add a 4th one. For this one i also need a new fragment. now when i try to create a new blank fragment and then try to run the app i get the following errors: Before adding the blank fragment everything worked fine. My worker, my room db stuff, everything. but somehow adding a new...

Firebase + Retrofit? I will buy a server, but I do not know how to write a web service. I will pull data by making a get request with Retrofit. So I'm considering working with firebase. Does it work with Firebase retroift? Can you give some information on how it works?

Change Locale Causes Extra Margins on Parent Layout(Android) I'm creating an android application that supports English and Arabic language but when I change the locale to Arabic, weird margins appear on each main layout in each activity or fragment. any can explain please what is happening?! Note: I'm using LocaleHelper

Unresolved reference: AppCompatActivity and ActivityMainBinding I am trying set up a minimal project to serve as base to future developments to work with gradle (version 7.4.2), kotlin (version 1.6.21) and vscode. I have this main activity right now: package org.kleber.minimal; import androidx.appcompat.app.AppCompatActivity import org.kleber.minimal.databinding.ActivityMainBinding import android.os.Bundle class MainActivity : AppCompatActivity() { private lateinit var binding: ActivityMainBinding override fun onCreate(savedInstanceState:...

RoomDataBase Empty in device file explorer When I look at the databases file in device file explorer the folder is empty. I have tried to fix the problem myself but I haven't been able to since I'm quite new to android development. This is all the code that has been written so far: Any help would be greatly appreciated. Main Activity package com.example.todoit import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import androidx.recyclerview.widget.LinearLayoutManager import com.example.todoit.data.Todo import...

How to parse two data list from one PagingData Source in Android Kotlin? This is My ViewModle Class @HiltViewModel class MainViewModel @Inject constructor( private val movieRepository: MovieRepository, private val favMovieRepository: FavMovieRepository ) : ViewModel() { ... private var _movieState = mutableStateOf(false) val movieState = _movieState val nowPlayingMovies: Flow = Pager(PagingConfig(pageSize = 10)) { MoviePagingSource(movieRepository) }.flow...

Aws SecretManager kotlin . Hide Credentials I have my Github and Artifactory Credentials stored in my local.properties file. I want to shift these credentials to AWS SecretsManager. I am using these credentials in my build.gradle.kts file and I want to retrieve my credentials from aws Secrets manager and then use them. I can think of Storing some details of the secrets manager in the local.properties file. But I can't find how to call the API for getting the secrets. I have installed this jar file...

Why it says "lateinit property resendToken has not been initialized" for jetpack compose project? I have phone authentication project in android jetpack compose, so I can do it in my code and I am success to get OTP code from firebase, but I want to use resend code again in my project, so when I click this line of code; .clickable { modelAuthentication.resendCode(phoneNumberOTP)} it is throw an error like "lateinit property resendToken has not been initialized", I am not get it what I missed, any idea? PhoneVerify.kt @Composable fun PhoneVerifyScreen( navController:...

How to open a settings page specific to devices using activity name or package name? I have a system settings activity called .settings.AppLockSettingsActivity and I want to launch that settings page when my app launches. App is a simple launcher doesn't show other pages except the settings.

Manual delete from Internal storage not working I am developing an app where am saving logcat to .txt file in Download folder using below code: val appDirectory = File( Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS) .toString() + "/testApp" ) val logDirectory = File("$appDirectory/logs") val logFile = File(logDirectory, "testLogcat.txt") if (!appDirectory.exists()) { CxmLogs.setLogLevel(Log.ERROR) appDirectory.mkdir() } if...

Why is intent.remove extra not working as you would think? I am trying to change the value of an intent extra. I associate the value alarmId with my intent by using intent.putextra("alarmId", id). I am trying to reassign the id value the line above where I assign the value so I can reuse the alarmId text key. I've tried intent.removeextra("alarmId"), but it does not seem to do anything. I'm away from computer atm, so I don't remember if it is exactly that method, remove extra. But the one the ide recognizes does not work. Neither does setting the...

How to use Adapter.notifyDataSetChanged() in MainActivity? I have created a list with a RecyclerView, and would like to be able to update this now in the MainActvitiy, the context comes from a fragment which comes from the MainActivity, but I just can't use Adapter.notifyDataSetChanged() In the fragment it works, and it updates the list, how do I get the context from the fragment b.z how can I use Adapter.notifyDataSetChanged() also in the MainActvitiy? Adapter.kt class Adapter(val context: Context) : RecyclerView.Adapter() { var dataList =...

How to save the results from two different APIs to one Room database table? The solution method came to my mind. I could display the data in a single recyclerview using MergeAdapter however I could do this with two different database tables.

How to express union types in Kotlin? Union types, also known as sum types are a powerful language feature that I find myself using often in TypeScript something along the lines of: let a: string | number = “hello” a = 3 How would I achieve this type of behavior in kotlin? I saw some people talking about using inheritance and sealed classes to accomplish this but it looks like if you want to use that approach with primitives (such as String and Int) then one would have to write wrappers around those types to access the...

Jetpack Compose detectDragGestures seems to be working only when Canvas modifier is set to fillMaxSize or matchParentSize inside a Box I am creating a project where I have to move around Canvas elements(circles and lines) on drag gestures. I am using a Box composable to put different Canvas(s) inside it. And then with the help of pointerInput modifier I want to detect drag Gesture and hopefully achieve the behaviour I want. Box( modifier = Modifier .fillMaxSize() .padding(paddingValue),...

Parent job is completed with Ktor I run several Ktor operations in viewModelScope and getting Parent job is completed. When i run single operation everything works fine. I thought that the problem is caused by multiple runs of the scope and their incompletion. I tried running the tasks asynchronously, but I get the same issue. tasks in ViewModel: init { getCurrentConditions() get12hoursForecastResponse() get5daysForecastResponse() } fun updateLocation(location: Location) {...

Efficient way to create like 1000 instance of a class As a newbie in Kotlin, i want to ask a question. Let’s say that i have class Dog like below, data class Dog(val breed : String, val gender : String, val name : String, val age: Int){} I want to make 1000 instances of this Dog class and add all of instances in an arrayList and later i will use this list in different activities. Imagine that I have an activity which only shows Labradors . So i have to take that arrayList which contains all of my Dogs and filter the breed according to Labrador...

How to observe within Viewmodel in Android Kotlin? Below is my viewmodel class body private var _movieState = mutableStateOf(false) val movieState = _movieState private val query = if (_movieState.value) ListState.POPULAR_PLAYING else ListState.ALL_PLAYING val moviesData: Flow = Pager(PagingConfig(pageSize = 10)) { MoviePagingSource(movieRepository, query.string) }.flow And I have Two function which populate the Boolean value fun setListToPopular(){ _movieState.value = true } fun...

No adapter attached; skipping layout in kotlin **Anyone please tell me why I face this problem E/RecyclerView: No adapter attached; skipping layout in kotlin MainAcitivity :** package com.example.masgeernew import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import android.view.Menu import android.view.MenuItem import androidx.recyclerview.widget.RecyclerView import com.google.firebase.auth.FirebaseAuth class MainActivity : AppCompatActivity() { private lateinit var userRecyclerView: RecyclerView private lateinit...

Kotlin How to update nested Data Classes containing Lists I'm lacking some knowledge when it comes to updating nested Data Classes in Kotlin Here is my MutableStateFlow of type UserStateModel: private val _userStateFlow: MutableStateFlow = MutableStateFlow(UserStateModel()) val userStateFlow: StateFlow = _userStateFlow Here is my UserStateModel: data class UserStateModel( val uid: String? = null, val username: String? = null, val profileImageUrl: String? = null, var isLoggedIn: Boolean = false, val isPremiumUser: Boolean =...

Is there a "double" try and catch block? Is there a way to use a try and catch in kotlin like this try { // First try, if it throws an exception, try next try block } try { // Second try, if it throws an exception, too, go to exception block } catch (e: Exception) { // Handle exception } Thanks.