Jetpack Compose - BottomNavigationItem swapping Icons I am trying to figure out if there is a way to change the Image used by my Composable Icon based on the selected states, similar to how selectedContentColor and unselelectedConstentColor change based on selected state. I have the following code: @Composable fun BottomNavigation(navController: NavController) { val items = listOf( BottomNavItem.Home, BottomNavItem.Track, BottomNavItem.Clothes, BottomNavItem.Logs, BottomNavItem.Ideas,...

Creating ScrollView populated dynamically with TextViews with static MenuBar I am trying to build a layout with the following structure: Header Image Scrollview (populated dynamically with Textviews) Static Menu Bar The issue I am receiving is that ScrollView can host only one direct Child. I have looked at several other Stack posts discussing ScrollView Hosting only one child, Nested ScrollViews, etc but not one of the suggestions keeps my static menubar...

please help me----How to run the activity main layout with the emulator I have defined different sizes for the main activity, such as xxxhdpi, xxhdpi, xhdpi, mdpi, And I've added some simulators for these, And I can easily run any size with any simulator Now I have deleted all those sizes And I just kept the original design (activity_main.xml) And now when I run it, the emulator goes to other sizes. What should I do now ????????

Send Post request using Android Kotlin I'm trying to send a POST request using Kotlin in Android. I need to use Volley and I need authentication with a bearer token. I don't know how to send the bearer token together with the post request. val queue = Volley.newRequestQueue(this) val parameters: MutableMap = HashMap() parameters.put("token_name", "app"); val strReq: StringRequest = object : StringRequest( Method.POST, "https://url.com", Response.Listener { response -> try { val responseObj = JSONObject(response)...

Android application doesn't work properly launched on phone A really weird thing started to happen and I can't find the answer. I am using real device, not emulator, to run my app and it was running just fine until now... The thing is if i am opening the app through android studio and it launches on my phone, it works fine. But if i close and open it again through the phone a moment after, it doesn't work properly (firebase doesn't work properly actually)... And it all started after i submitted my app to the internal testing on google play console. At...

How to create an Enum class that takes multiple parameters but only uses one of them for comparison initialization? I want my enum class to take two parameters but only use one of them when comparing which type to initialize. Here I want the id to be passed during initialization as well but not use it to control which type gets created. enum class ActionEnum(val action: String, val id: String) { URL("URL") { override fun start() { openUrl(id) } }, START_FRAGMENT("FRAG") { override fun start() { startFragmentWithId(id) } },...

What is the cause and sol to the error showing due to view Binding? On Clicking the btnBmi button, the app is crashing, & in the logcat the error showing for binding code. I have added the code in the build.gradle file and synced it. buildFeatures { viewBinding true } // Code for .kt file. package com.nandini.android.workoutapp import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import com.nandini.android.workoutapp.databinding.ActivityBmiCalculatorBinding class BmiCalculatorActivity : AppCompatActivity() { private var...

Pass data from recyclerView to new activity when an item is clicked Kotlin I have a recyclerView which displays items in cardview with the data from firebase database. I did the coding for launching a new activity when an item is clicked. Now I want to pass the data of the item clicked from the recyclerView to the new activity so that I can display the data in it. I am using kotlin. I watched few videos on yt and tried few methods. As I am a beginner I need help in solving this. Thanks in advance. I have an RecyclerItemClickListener which launches the new activity...

Example of Abstract Class in Andorid Framework In Android Framework which one is the example of abstract class, like is there any abstract class used in android predefined module?

How to delete folder that is in document directory in android 11 and above I tried below code to delete that folder but its going in catch My app folder is in : /storage/emulated/0/Documents/AppFolder/AppDB.db File dbfile = new File(folder, Constant.KEY_DB_FILE_NAME + ".db"); try { this.deleteFile(dbfile.getPath()); }catch (Exception e){ Log.e("test==>", "catch" + e.getMessage()); } catch==> File /storage/emulated/0/Documents/SamparkSetuFolder/SamparkSetuDB.db contains a path...

OkHttpClient sometimes getting incomplete json response I have been facing this incomplete json error and unable to find the issue. The API response work fine in POSTMAN. But this issue happened in my android emulator and it only happened randomly. This project is build with kotlin dagger-hilt retrofit2 okhttp3 gson. Success Response I/okhttp.OkHttpClient:

How to disable ktlint rule for Missing newline after ":" and Missing newline after "," Having trouble where to find a specific solution to disable Missing newline after ":" and Missing newline after "," of ktlint rules, when running ktlintCheck in my kotlin codes in Android This is my code that encounters error: class MainActivity : BaseActivity(), DateSelectionListener, AttachmentsSelectionListener, LocationStateListener { } This is what the ktlint requires me to format my code: class MainActivity : BaseActivity(), DateSelectionListener, AttachmentsSelectionListener,...

Events in javafx on kotlin dont work in function Application::Start I want to bind an event to keyboard class ObjectApplication : Application() { private val habitat = Habitat() override fun start(stage: Stage) { val root = Group() val scene = Scene(root,Habitat.height,Habitat.width,Color.BLACK) val rightCornerImg = Image(ObjectApplication::class.java.getResource("Ricardo.png").toString()) initStage(stage,rightCornerImg,scene) initText(root) initKeyHandler(root,scene) scene.onKeyPressed = EventHandler { fun...

Flutter, iOS native | how to sink on multiple event streams per one FlutterEventChannel? I cannot make the iOS native to sink events on two event streams per one channel. However, the Android native is working as expected, i.e. one channel can handle multiple event streams. On iOS native, it seams that only one event stream is possible per event channel? Anyone knows is this intended functionality or a bug in my code? On Dart side I create one EventChannel and I expect to get stream events from two different event streams. Here is my dart code: static const EventChannel...

How to detect scroll behaviour in LazyColumn? I'm trying to detect three scenarios : 1.- User scroll vertically (down) and notify to hide a button 2.- User stop scrolls and notify to hide button 3.- User scroll vertically (up) and notify to show the button 4.- User is in the bottom of the list and there are no more items and notify to show the button. What I've tried is : First approach is to use nestedScrollConnection as follows val isVisible = remember { MutableTransitionState(false) } .apply { targetState = true } val...

Getting the error while trying to fetch data entered into edit text fields in alert dialog, I have used Kotlin as the language val mDialogView = LayoutInflater.from(this).inflate(R.layout.enterupdateaddresslayout, null) //AlertDialogBuilder val mBuilder = AlertDialog.Builder(this) .setView(mDialogView) .setTitle("Update Delivery Address") //show Dialog val mAlertDialog = mBuilder.show() //click on SAVE Button mDialogView.findViewById(R.id.popUpUpdateSaveButton).setOnClickListener { //get text from Edit Texts of alert...

Where to setAnimateParentHierarchy to false when using binding in viewpager2 I am new to viewpager2, I want to make my textview to expandableText but I am keep getting the following error Page(s) contain a ViewGroup with a LayoutTransition (or animateLayoutChanges="true"), which interferes with the scrolling animation. Make sure to call getLayoutTransition().setAnimateParentHierarchy(false) on all ViewGroups with a LayoutTransition before an animation is started. I did read some of the solutions about setting setAnimateParentHierarchy to false but I don't know where...

Fatal exception when I try to make casting from application of the activity to my custom application class I need to make casting from application of the activity to my custom application class (need it to pass the repository to viewModelFactory and use it in the viewModel ) but in runTime I'm getting fatal exeption... what I do wrong? This is my custom appliction class: class UserApplication : Application() { private val database by lazy { UsersRoomDatabase.getDatabase(this@UserApplication) } val repository by lazy { Repository(database.userDou()) } } Try to run this: val...

Hibernate/Kotlin/Spring - ManyToMany cant delete items I have two tables that are linked with @ManyToMany .I want that when deleting items that it deletes only own items and not the connected ones. I have 2 Classes. In Class "A" there is no issue , it deletes only its own items and not the connected one (the ones that represent class B). But when i delete items from class "B" i am getting error that is not possible because of foreign key. I have tried to use CascadeType.REMOVE , which will work but it will also delete the connected items from...

How to achieve this drawable using xml in Android I can get the line but it is not curved and using corner radius is not working for the below

View Binding is not working. What is the error? On Clicking the btnBmi button, the app is crashing, & in the logcat the error showing for binding code. I have added the code in the build.gradle file and synced it. buildFeatures { viewBinding true } // Code for .kt file. package com.nandini.android.workoutapp import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import com.nandini.android.workoutapp.databinding.ActivityBmiCalculatorBinding class BmiCalculatorActivity : AppCompatActivity() { private var...

DeprecationLevel.ERROR doesn't throw error for Java code? I am developing a library and all the code is written in kotlin Below is a class class LibraryA { @Deprecated( "no longer in use since 1.", replaceWith = ReplaceWith("init(PlayerDetails(playerName))"), DeprecationLevel.ERROR) fun init(playerName: PlayerName) { } fun init(playerDetails: PlayerDetails) { } } The first in it has been deprecated and is replaced by another function. This works fine with kotlin class and compiler shows me the error and...

copy text to clipboard from recyclerview android kotlin Hey I'm trying to copy text from recyclerview items into the clipboard its works when I try to do this inside an activity but when I try the code inside the viewholder i get Unresolved reference: CLIPBOARD_SERVICE erorr here is the code: override fun onBindViewHolder(holder: MyViewHolder, position: Int) { val currentitem = userList[position] holder.username.text = currentitem.name holder.app.text = currentitem.app holder.password.text = currentitem.password...

How to pass number from one activity to other activity I have a penalty button and a penalty duration textview and a penalty save button. I want to be able to set a penalty duration from a textview and then save that using the penalty save button, so when I press the penalty button, It uses the saved numbers as the duration of the penalty. This is what I have but it doesn't work: The apply/save button (in a different activity(MainActivity_PenaltyConfig): val intent = Intent(this, MainActivity_Settings::class.java) var penaltytext...

Kotlin - Volley fcm/send Problems I'm trying to send a Firebase Cloud message with Volley, but the code below gives an error. Error: Volley: [82541] NetworkUtility.shouldRetryException: Unexpected response code 400 for https://fcm.googleapis.com/fcm/send. I tried it with Retrofit. but I need to do it with Volley. Hope you can help. Thanks. val url = "https://fcm.googleapis.com/fcm/send" val request = object : StringRequest(Method.POST,url,...

Navigation between 2 composables with videoViews very slow I have 2 screens with videoview inside and i make transition between them using accompanist-navigation-animation lib. Transition between 2 compose “screens” is slow, i think it might be related to how i start videos, but i cant figure it out. Also when transition from first to second screen is made recomposition is run many times. Can somebody with more knowledge in compose please take a look how i handle video playback please. @ExperimentalAnimationApi @Composable fun Navigation() { val...

How to intent with databinding in kotlin I have created a fragment with Koin and Data binding. I want to intent to a web browser when I click on a button. For that I have created a inner class and in that class I created a function. When I use startActivity in that function, Android studio shows me this Error: Type mismatch, required context found intent. How should I solve the problem? These are my codes: class ComicDetailsFragment : Fragment() { val comicViewModel: ComicViewModel by inject() lateinit var binding:...

Move logic from DataBinding into Fragment I have a view whose height is set depending on the value of LiveData (it changes 2 times per second or 120 times per minute) and in order to avoid memory allocation 2 times per second, I would like to move this logic from BindingAdapter into Fragment, but how to do it correctly so that it works when changing the LiveData value? My binding adapter logic: @JvmStatic @BindingAdapter("app:heartStrength") fun setHeartStrengthViewHeight(heartStrengthView: FrameLayout,...

import/call kotlin package function extending other class in java I have two kotlin packages Request and RequestFrozen, where RequestFrozen is basically a POJO representation of Request package com.test.base.request interface Request { ... ... ... } and package com.test.request class RequestFrozen { ... ... ... } fun Request.asRequestFrozen(): RequestFrozen { ... ... ... } After importing the two packages in a java program (just doing ordinary import com.test.base.request.*; import package com.test.request.*;) I want to call the...

Testing intermediate emissions for a coroutines Flow I updated Kotlin coroutines to v1.6.0 and while addressing the changes in the tests I stumbled upon an issue when trying to test intermediate emissions. There's a section in the migration guide describing how to go about writing this kind of test, but the proposed solution is not fully working and I'd...