How to use work request chaining on Periodic Work Request in work Manager in kotlin I have three work request as below val imageWorker = OneTimeWorkRequestBuilder() .setConstraints(constraints) .addTag("imageWork") .build() val gpSurveyWorker = OneTimeWorkRequestBuilder() .setConstraints(constraints) .addTag("gpSurveyWork") .build() val gpSurveyListWorker = OneTimeWorkRequestBuilder() .setConstraints(constraints) .addTag("gpSurveyList") .build() and I...

MockK Mocking a Surface object for Android I'm trying to test some code, and I need a valid Surface object for Android in order to properly test it, since a lot of the code checks if there is a valid surface (ie surface.isValid() where surface is of the Surface class: https://developer.android.com/reference/android/view/Surface) With MockK, is there a way I can essentially perform this Mock? I have tried the following: private lateinit...

Could not resolve com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.5 The app was built in API level 28. Current Android Studio version is 2021.2.1. Now I have migrated the old code to Androidx. Gradle plugin and all the dependencies are updated properly but getting this following error on build : "Could not resolve com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.5" // Top-level build file where you can add configuration options common to all sub-projects/modules. buildscript { //ext.kotlin_version = '1.7.0' repositories {...

Facebook AppLinkData.fetchDeferredAppLinkData is returning null in android I am using deferred deep link in my project, when I click the notification from facebook app it must navigate to my app and return the appLinkData. For the first time if I click the notification it navigates to my app and AppLinkData.fetchDeferredAppLinkData function returns the appLinkData value and if I click next time AppLinkData.fetchDeferredAppLinkData is returning null value for appLinkData. AppLinkData.fetchDeferredAppLinkData(this) { appLinkData -> when{ appLinkData != null -> {...

How can I connect AWS IOT core to android app with MQTT I found an exemple of MQTT here : https://github.com/leonardocavagnis/MQTTClientSample_Android But I tried to connect it with AWS IOT Core to use Rekognition. I couldn't find an exemple how to use the certificate to connect. I tried ssl://"amazon URL":8883 but I couldn't connect. Someone know the solution how to had Certificate ?

binding.bottomNavigationView.setupWithNavController doesn't work I'm developing an Android app, in which I utilize both Android Navigation Component and BottomNavigationView. The problem is that assigning setupWithNavController to my BottomNavigationView, and when i run the app is crashed and generate java.lang.RuntimeException error Code NewsActivity.ky import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import androidx.lifecycle.ViewModelProvider import androidx.navigation.findNavController import...

Compose View instead of Native view for marker's info window I am using compose maps library to display clusters of markers. Now to display a custom info window adapter I want to use the compose. I have followed the documentation of interoperability of compose via ComposeView. but when I add the ComposeView inside the info window method I am getting this error of cannot locate window recomposer. Cannot locate windowRecomposer; View...

Jetpack Compose Instantiate a Class from Composable I have my following logic class class Logic(){ private val state: MyViewModel = MyViewModel() @Composable fun PublicComposable(){ Text("My public composable") } fun setSomething(value:String){ state.setSomething(value) } fun getSomething(){ return state.getSomething() } } I have my ViewModel which should not be accessible to the UI but only to the Logic class class MyViewModel():ViewModel(){ private val _capturedCard:...

io.getstream:stream-chat-android-ui-components dont run app in android studio - compose I use implementation "io.getstream😒tream-chat-android-ui-components:4.8.1" for starting chat project with compose but can not run , just build successfully.

How to add items to MutableLiveData arraylist? I have a MainViewModelwith the code: private val locationList: MutableLiveData = MutableLiveData() fun getLocationList(): MutableLiveData = locationList and a fragment where I am trying to add values to the arraylist, but I don't know how: mainViewModel.getLocationList.value = arrayListof(location) //creates always a new list Maybe someone can help me. Thank you

Why users still login firebase even they do not register to app in jetpack compose? I have login screen in android jetpack compose, so when I register with e-mail to firebase, I can login to app with below codes, but when I typing random e-mails which I never register, I can login to app, how can I control my login function if I do not have register e-mail, user will never success to login my app? viewmodel: @HiltViewModel class ViewModel @Inject constructor( val db: FirebaseFirestore, val auth: FirebaseAuth, ) : ViewModel() {...

Kotlin Android Room Composite primary key many to many relation I have got two tables: equipment and location. Equipment table has composite primary key consisted of columns "component_id", "id". Location table has primary key "id". Could you show me the way how to create many to many relationship in room with composite key? @Entity( tableName = "equipment", primaryKeys = ["component_id", "id"], ) data class EquipmentModel( @ColumnInfo(name = "component_id") val componentId: Int, @ColumnInfo(name = "id") val id: Int, @ColumnInfo(name =...

Such code has application now?- code (args : Array<String>) Question. For a new student who has just started learning the Kotlin programming language- no longer need to know about this code (args : Array) fun main(args : Array) ? since Starting with Kotlin 1.3, the explicit Array can be omitted, but it will still be available in bytecode. A new Kotlin student can just know the code - fun main(){} and that's it? or do you need to know fun main(args : Array) , since such code has application now? Thank you in advance for the answer.

Read plain text with special characters with Gson while using Retrofit I have to retrieve data from a rest api which just returns a plain String with the text/plain header while using Retrofit. I want to convert the plain String with special characters to a String without removing any of the special characters. The response from the rest API is just something like this: kjkj32984923hjk/j34jhjk+= As you can see it is just a plain String without any json formatting. The problem is that parsing this response with Retrofit results in the following error:...

How to display html in Thymeleaf that contains inline style with quotes I've some html styled text that I want to display in the Thymeleaf template. To display the html, I'm using th:utext="${myVariable}", however, I'm getting an error: Element type "span" must be followed by either attribute specifications, ">" or "/>". It's may be because the html looks like this:

Catching an error while Spring injects a value I'm using Spring to inject a GCP Secret into a variable, using the following code: @Value("\${secret_name:{}}") private lateinit var secretValue: String In my application.yaml file I map secret_name to GCP's Secret Manager to a secret that doesn't necessarily exist (depending on the environment). If this secret doesn't exist I get the following error, while trying to run my application: Application run failed org.springframework.beans.factory.BeanCreationException: Error creating bean with...

How to add drawable's next to textfield in jetpack compose? I am trying to figure out how to add a drawable to a text within a textfield (OutlinedTextField) but without any success. I have already created a drawable in the drawable folder. Do I need to create a seperate composable to insert it or can I directly add it inside the textfield ? This is my textfield in the composable: Spacer(modifier = Modifier.height(20.dp)) OutlinedTextField( value = username.value, onValueChange = { newText ->...

Why are the results inconsistent after two compilations androidx.core.graphics.Color.kt I compared the compilation results of the app twice, but the binary comparison of the compilation results after decompiling is different

How to retrieve the list of all GitHub repositories of a person? parsing json list with no key value I know this question has been answered at this post with same question. however, my question is the Json response by the most upvoted answer will be a json list with no key value. (you can also check the sample json from the official github website) I am using...

Class Not Found When Unmarshalling: com.example.Parcelable.User I'm facing following Errors/Exceptions when receiving data from one App to another App in Kotlin (Android): Class Not Found When Unmarshalling: com.example.Parcelable.User mExtras=Bundle[{)}] mParcelledData=null mMap=size 0 Also, In MainActivtiy: if(intent.hasExtra("USER")) statement giving error and displaying Toast message written in Else statement. Please help me how I can resolve these exceptions ? Thanks a Lot! (SendingApp File) -> MainActivity.kt btnSendData1.setOnClickListener {...

The version of the Android cannot open this project When i run my project i l've got this error : This version of the Android Support plugin for IntelliJ IDEA (or Android Studio) cannot open this project, please retry with version 2021.2.1 or newer. The 'kotlin-android-extensions' Gradle plugin is deprecated. Please use this migration guide (https://goo.gle/kotlin-android-extensions-deprecation) to start working with View Binding (https://developer.android.com/topic/libraries/view-binding) and the 'kotlin-parcelize' plugin. I update all...

Two instances of the same network when searching wifi network I am trying to connect to a device via wifi final WifiNetworkSpecifier wifiNetworkSpecifier = new WifiNetworkSpecifier.Builder() .setSsidPattern(new PatternMatcher(networkSSIDPattern, PatternMatcher.PATTERN_PREFIX)) .setWpa2Passphrase(passWord) .build(); final NetworkRequest networkRequest = new NetworkRequest.Builder() .addTransportType(NetworkCapabilities.TRANSPORT_WIFI)...

Time-consuming mapping of Flux and Mono into DTO I've got 2 end-points returning the same data in two different JSON-formats. The first end-point returns a JSON-array, and starts the response right away. @Get("/snapshots-all") fun allSnapshots( @Format("yyyy-MM-dd") cutoffDate: LocalDate ): Flux = snapshotDao.getAllSnapshots(cutoffDate) The next end-point that returns a paged result, is more sluggish. It starts the response when both streams are completed. @Get("/snapshots") fun snapshots( @Format("yyyy-MM-dd") cutoffDate:...

Why I am not able to use log out for users in android jetpack compose? I have simple login app, user can login to app easily, but when click the logout, it is not working for logut the users in firebase, I don't know what I missed, any idea? viewmodel: @HiltViewModel class MyViewModel @Inject constructor( val auth: FirebaseAuth, ) : ViewModel() { fun onSignOut() { auth.signOut() } } screen: @Composable fun HomeScreen( navController: NavController, model: MyViewModel ) { OutlinedButton( modifier...

How to change the Activity when app is moved to background and then again when it is resumed? my goal is to make my Password Manager app's current visible activity (e.g. MainMenuActivity) change to EmptyScreenActivity when app is paused (so nobody can see the passwords when the app is in background) and then run LoginScreenActivity when the app is resumed for user to log back in. I used this code by vokilam to implement LifecycleObserver and it works pretty well but I'm stuck because there is no option to pass the Intent to...

android best linter what is the more efficient linter which can be used with android studio? I need a fast one in which We can find with it kotlin and xml code smells I tried the Android studio built in lint but it is too slow

Compose : how to stock a list of composable files I wanted to make a list of all the elements I would draw in my composable fragment. And make it as easy to maintain as possible. So I thought, I should not put the list of elements inside my fragment, but outside, in a class that will stock and order those elements. Here is the solution I came with : interface SimpleDraw { @Composable fun Draw() } Create differentes implementation of my interface class WelcomeBottomSheetElementsImpl : WelcomeBottomSheetElements { override...

When retrofit2 won't return me Call in a typical implementation of CallAdapter.Factory()? Given following implementation of Retrofit2 CallAdapter.Factory(): override fun get( returnType: Type, annotations: Array, retrofit: Retrofit ): CallAdapter? { // suspend functions wrap the response type in

Call

if (Call::class.java != getRawType(returnType)) { return null } ... } If returnType is null, Utils.getRawType will throw NullPointerException. How I can make retrofit to return me WildcardType or any other expected by method getRawType type that...

Flow doesn't trigger in other class I have firebaseManager where I have my readData function which is used in another fragment, I would like to achieve this goal when the firebasemanager is done I trigger function in homefragment and refresh UI to display data. fragment class HomeFragment : Fragment() { var _setGoalsData = MutableStateFlow(0) val setGoalsData = _setGoalsData.asStateFlow() override fun onViewCreated(view: View, savedInstanceState: Bundle?) { super.onViewCreated(view,...