Problem with keyboard listener in kotlin android In kotlin android code i have an input text, i added an event listener setOnKeyListener and work fine with keyboard on my PC but when use internal mobile keyboard (i think soft kyboard not working) binding.notes.setOnKeyListener(View.OnKeyListener { v, keyCode, event -> if (event.action == KeyEvent.ACTION_UP) { // my code... }, false }

Flutter execution failed I have this problem with Flutter 3.0.2 - channel stable. I tried change kotlin_version to 1.5.31 but still doesn't work: Launching lib\main.dart on sdk gphone x86 in debug mode... Running Gradle task 'assembleDebug'... Note: C:\src\flutter\.pub-cache\hosted\pub.dartlang.org\flutter_local_notifications-5.0.0\android\src\main\java\com\dexterous\flutterlocalnotifications\FlutterLocalNotificationsPlugin.java uses or overrides a deprecated API. Note: Recompile with -Xlint:deprecation for details....

Attribute application@label is also present at After installing a new library in my android project, I get the following error: /android/app/src/debug/AndroidManifest.xml Error: Attribute application@label value=(Compassion) from (unknown) is also present at [com.github.master] AndroidManifest.xml:15:9-41 value=(@string/app_name). Suggestion: add 'tools:replace="android:label"' to element at AndroidManifest.xml6️⃣4-36:19 to override. FAILURE: Build failed with an exception.

Room livedata : crash on launch guys, recently I've decided to start using live data in my room database by adding it to ado methods and then observing them in ViewModel, then even though I updated DB version after making all the changes and made a migration, it throws this error on emulator launch 2022-07-03 15:35:17.723 4866-4891/com.example... E/SQLiteLog: (1) statement aborts at 1: [ROLLBACK;] cannot rollback - no transaction is active 2022-07-03 15:35:17.724 4866-4891/com.example... E/AndroidRuntime: FATAL EXCEPTION:...

No bean exists of type error in Kotlin-micronaut I have a class which creates custom-named bean (test-index), but if I try to change the name of the bean to some other name (say test-index-new), it results in following error whereas the same works if the bean name is not changed: Code: @Singleton @Requires("data-source-config.files-to-load.bigram-corpus") class Service( @Named("test-index") val biGramIndexManagerService: // changing it to test-index-new results in below error ) No bean of type exists for the given qualifier:...

How to wait result from OKHTTP response without freezing app When I use CountDownLatch, the application freezes until the result is received, it is fashionable to avoid this?

Android real time graph plot with horizontal scroll I'm trying to implement a real time graph plot where x axis is the time and y axis is some value.I also want the graph to be horizontally scrollable and it should move with time.How should I go about implementing this in android studio.

How to send custom array of objects with post body? There is data classes PlaylistInsertOperation, TrackId and function insertTracks via Retrofit Interface. data class PlaylistInsertOperation( val tracks: List, ) data class TrackId( val id: String, val albumId: String ) @FormUrlEncoded @POST("/patch") suspend fun insertTracks( @Field("diff") diff: List ): PlaylistResponse When I send request, field diff equals the next string diff=PlaylistInsertOperation(tracks=[TrackId(id=39117009, albumId=5034819), TrackId(id=89341636,...

Permissions in a fragment? (Kotlin) How should I check if there are permissions on a fragment? What I want is that when I click on a button inside a fragment, permissions have to be checked and then open or no the gallery. open class MyFragment : Fragment() { private val REQUEST_PERMS = 1002 override fun onCreateView( inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle? ): View? { val view = inflater.inflate(R.layout.fragment_profile, container, false) val addImageProfile =...

Why multipart retrofit with "image/*" get bad request? I want to post a Product with some details like name, desc, etc. and image too. But I got 400 bad request. val namebody = name.toRequestBody("text/plain".toMediaType()) val priceBody = price.toRequestBody("text/plain".toMediaType()) val descriptionBody = description.toRequestBody("text/plain".toMediaType()) val categoryBody = category.toRequestBody("text/plain".toMediaType()) val locationBody = location.toRequestBody("text/plain".toMediaType()) val imageBody =...

How do you put a html + CSS + JS playground into your app I need to put a html + CSS + Js playground into an android studio app (using kotlin) I have no idea how to do it and I havn't found anything about on the internet

How to stop loading data from realtime database before the start of the activity? I know that the realtime database is of asynchronous type. But is there any way to stop loading data before the start of the activity. I have lot of data that these activities loads, which is not required. I want to decrease the usage of loading realtime database data. Even if I am wrong please correct me. This is the code:- class Profile : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState)...

loop for change button value when clicked i'm trying to use a loop to change the value of my button, but when i run the app and click in the button, he just changes one time and the button stucks, like it's not reseting the button when gets to the last value. There are only 3 options in the button (Normal, Repeating, Shuffle) It may be a completely dumb question, but i really don't know what i can do. var repMode = 0 binding.btnRepMode.setOnClickListener { do{ repMode++ }while(repMode...

problem with Mapbox navigation in android kotlin i am trying to run mapbox turn by turn navigation example. The problem is that navigation is started itself even the user location is not updated. i want to achieve the scenario that navigation started according to the location change

How to add Compiler Argument in Android app? I'm using Compose and some methods require the @OptIn(ExperimentalFoundationApi::class) annotation. The thing is that the Android Studio keeps showing a warning in this annotation with the following message: This annotation should be used with the compiler argument '-opt-in=kotlin.RequiresOptIn'. The code works normally but I would like to do what Android Studio suggests to remove this warning. How can I fix this?

Add SwipeToRefresh to RecyclerView Android Have activity page with following code: On my main activity.kt file, I have the following code but I am unsure where i need to put listenings etc. as I didn't write this part of the code; package com.example.what2do_v2 import android.content.Intent import android.os.Bundle import android.util.Log import android.widget.ImageButton import androidx.appcompat.app.AppCompatActivity import androidx.recyclerview.widget.LinearLayoutManager import...

Paging3 : Recycler View blinking and some items move in position after getting data from RemoteMediator I am building a movies app which uses Paging3 to page from the network and from a local database at the same time using Remote Mediator. which gets the data from TMDB api and save them to room database. But I am experiencing some blinking or flickers in the recycler view when I scroll down some items change their position and jumps up and down. here's a video of the issue : Working with...

changing value of a LiveData on click of button only. But the observer's onChange is getting called even on onCreateView of fragment in Kotlin Android I have a LiveData in my ViewModel:- private val _toastMessage = MutableLiveData() val toastMessage get() = _toastMessage And this is the only way I am changing it's value(on click of a submit button in the fragment):- fun onSubmitClicked(){ Log.i(LOG_TAG, "submit button clicked") uiScope.launch { if(!myChecksForEditTextValuesSucceeded()) { _toastMessage.value = 0 }else{ _toastMessage.value = 1...

Google Maps not getting exact location on Android I'm making an application in Android (with Kotlin) that requires Google Maps services. When a button is pressed, it should locate me. However it is not accurate at all. I use this version of Google Maps: implementation 'com.google.android.gms😛lay-services-maps:18.0.2' implementation 'com.google.android.gms😛lay-services-location:20.0.0' Another versions: Android Studio Chipmunk 2021.2.1 Patch 1 Tested with: Xiaomi Redmi Note 7 and Xiaomi Litte 9 And this is the code when I press the...

Spring Boot - update data I have a little problem. I try update in repository one column. Repository @Modifying @Query("UPDATE Conversation conversation SET conversation.friend = ?1 WHERE conversation.id = ?2") fun setConversationInfoById(friend: Boolean, id: UUID): List Service fun addDeleteFriend(conversation: Conversation) { val openedConversation = db.findByIdOrNull(conversation.id) if (openedConversation == null) db.save(conversation) else db.setConversationInfoById(openedConversation.friend,...

I have got error in my simple kotlin calculator When I run this code, I have a problem. I want to build a simple calculator, so I need to use readLine() but I face error in subtraction, multiplication and division operations. This is the code, Please help me. fun main() { print("1. Addition\n2. Subtraction\n3. Multiplication\n4. Division\nChoose Number: ") var choosen = readLine() print("Enter The First Number: ") var num1 = readLine() print("Enter The Second Number: ") var num2 = readLine() if (choosen?.toInt() == 1){...

Unresolved reference: moveFocus I'm using jetpack compose with kotlin to my current project, but I'm having this wired problem. For my OutLinedTextField I'm using ImeAction.Search but for the action, I cannot hide my keyboard. keyboardActions = KeyboardActions(onSearch = { FocusManager.moveFocus(FocusDirection.Down) viewModel.SearchProduct(searchItem.value) }) I cannot access moveFocus the error says Unresolved reference: moveFocus...

How order1.addItem(Noodles()) line from main considers that Noodle() instance is same as Item() instance. For me Noddle & Item instance are diff Kotlin, In this I have a parent class called Item and two sub classes derived from it are Noodles & Vegetable. Then i have created an Order class which has addItem method which accepts Item of type ITEM. Then i have a main function. In main function i am trying to add an item by passing Noodle instance. Code is running fine but i am not able to understand that function is suppose to accept parameter of type Item but it is working fine with Noodle instance, how. Both instance are different...

How to run a code block each Monday of the week and start of the month in Kotlin/Android I am working on my final year project where I have requirements to set/re-set some values on Firestore these would be Firebase Firestore APIs calls. and I need these two blocks of codes to be run one block each Monday at 12am and another each 1st day of the month at 12 am. I will really appreciate the seniors' help in this regard. Thanks

Scroll to top of RecyclerView using setOnClickListener I have this home button in top bar: val activity: ImageButton =findViewById(R.id.activity) activity.setOnClickListener{ startActivity(Intent(this, ActivitySearch::class.java)) } Instead of going to a new page, I want to be able to just put a "to top" intent, I have tried to replace: startActivity(Intent(this, ActivitySearch::class.java)) with mRecyclerView.smoothScrollToPosition(0); But this does not work, any ideas? I do have a RecyclerView in use so half way...

create frame by frame animation with Kotlin I want to create an animation with kotlin. I looked up all the internet, found somethings but i had bugs. There is a pet in the middle of screen and when user long clicks to the pet an animation will start.

How to populate a recyclerView from a Room DB with filters? What you'll see below is how I get the data from a room database to be displayed in a recyclerView. What I would like to do is this: @Query("SELECT * FROM item_table WHERE tag = :tag ORDER BY date ASC") fun fetchItemsByTags(tag: String): LiveData I don't know how to model what I already do in a way to accomplish what I want to do. If someone could help me out that woudl be awesome! Dao: Repository: <a...

Apollo 3.3.2 kotlin escape from optional values in kmm i have a kmm project which using apollo graphql version 3.3.2 Everything okay with the previous apollo version but the new version i have to set variables with Optional.presentIfNotNull($variable) like this. val officeId = QueryTrainingsForUserWhereWhereConditions( Optional.presentIfNotNull(TrainingColumn.OFFICE_ID), Optional.presentIfNotNull(SQLOperator.IS_NULL) ) Before when i use apollo v2 it was like this val officeId =...

Keep text in BasicTextField on back navigation I have a BasicTextField in my jetpack compose function. When i click(user has input some text into the textfield by now) on a button to navigate to another composable in my NavHost, and from that new view click on back to the composable which i came from which has the textfield, the textfield is empty. I want to keep the text that the user typed in before navigating, but I can't figure it out how. Have looked here but found no answer. Suggestions? Here is my code: @Composable fun SearchBar(...