Putting correctly FloatingButton I want to implement a FloatingButton into MapsActivity, but I am losing the button geolocation at time to putting. This is my Content_main.xml where is the FloatingButton and my Maps. Also I cannot move the FloatingButton position. Thank you.

No qualifying bean of type - Kotlin Spring boot I'm learning Kotlin - Springboot and CrudRepository doesn't working in my project. I used all annotaions (@Repository, @Component, @ComponentScan in MainApplication.kt ...) Now i need a help this Autowired problem and not found Repository here is WorkerService.kt package com.tistory.fonercis.nins.application import com.tistory.fonercis.nins.domain.ProjectRepository import com.tistory.fonercis.nins.domain.Worker import com.tistory.fonercis.nins.domain.WorkerRepository import...

android studio 3.6.1 debug cannot find local variable Android studio 3.6.1 showing no local variable while debugging, please help me to get out of this. My Environment:- Android Studio = 3.6.1 ( with kotlin ) Gradle = 'com.android.tools.buildG3.6.1' distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-all.zip

Hibernate OneToMany association returning empty list I'm trying to get a OneToMany association working in Hibernate, but whenever I get the value the list is empty. I've reproduced my issue in the below code and am unsure why the list is not being populated. import io.dropwizard.hibernate.AbstractDAO import io.dropwizard.testing.junit5.DAOTestExtension import io.dropwizard.testing.junit5.DropwizardExtensionsSupport import org.hibernate.SessionFactory import org.hibernate.annotations.Fetch import org.hibernate.annotations.FetchMode import...

Platform-agnostic web framework in kotlin I am looking for framework, that has some basic framework tools like routing, templates and possibly some other tools useful for web (but also other types of apps), that are not dependent on platform (ex. nodejs/java). I don't see reason why this has to be 100% platform specific. If there's routing and generic request/response object, there can be implementation for example both for node express or for example java servlets with correct mapping and wrappers. Has anyone tried to do that yet? I...

Application crash after processing method (Kotlin) Why does my application crash after processing the changeButton() method. The changeButton() method moves from one class to another. I use it to mark a level (Button of the first level) as completed. I had a similar problem, but it was inside the same class. I then simply removed (view: View) from the method and it worked. But now this will not work. Are there any other ways to mark levels as completed? Everything should look something like <a href=""...

annotation are not supported at language level 1.3 android studio i create new project in android studio 3.5.3 with kotlin 1.3.11 problem is this error when i build project error error: annotations are not supported in -source 1.3 (use -source 5 or higher to enable generics) or this error: generics are not supported in -source 1.3 (use -source 5 or higher to enable generics) in source when hold on error show this annotation are not supported at language level 1.3 also this error are for files that generate by Dagger

Why lambda exist in kotlin, if similar functionality can be achieved using first class functions too? //Return function without Lambda fun functionWhichReturnsAFunction(): () -> Unit{ println("This is methode") fun innerMethode(){ println("Inner methode") } return ::innerMethode } //Return function with Lambda fun functionWhichReturnsAFunction2(): () -> Unit{ println("This is methode") return { println("Inner methode") } } Then why we need lambda (anonymous functions) when similar functionality can be done...

Problem with in app subscriptions in Android I didn’t find any actual kotlin in app subscription tutorial or sample. What I found, it is old or not for subscription. Can someone share some codes or sample? Thanks.

extension function is virtual to dispatch reciever? In kotlin Declaraing extensions as members, what does it mean "the dispatch of such functions is virtual with regard to the dispatch receiver type, but static with regard to the extension receiver type." Is this mean that "the extension function doesn't follows its reciever's class type. It follows parameter type(?in this code call method parameter)." please give your warmhearted and generous...

how to fix Cannot lock Java compile cacheas it has already been locked by this process? I am trying to run my app but this error is coming Cannot lock Java compile cache (/root/AndroidStudioProjects/AboutMe/.gradle/5.4.1/javaCompile) as it has already been locked by this process. i am getting this error because of this line in MainActivity.kt private val myName : MyName = MyName("testname") What should i do now ?

After scrolling and fetch too many data After scrolling bottom recycler view, data are fetched but they are fetched too many times, the application should pick up one page after each call but always download several pages My code: recyclerViewProducts.addOnScrollListener(object : RecyclerView.OnScrollListener() { override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) { val visibleItemCount = layoutManager.childCount val pastVisibleItems =...

Read value from local.properties via Kotlin DSL I want to retreive key from local.properties file that looks like : sdk.dir=C\:\\Users\\i30mb1\\AppData\\Local\\Android\\Sdk key="xxx" and save this value in my BuildConfig.java via gradle Kotlin DSL. And later get access to this field from my project.

syncing : Caused by: org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed error in syncing.... androidstudio 3.6.1 I did not work with my Android Studio up today. when I build my project and I synced it , it said : Caused by: org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed: I did not change anything in the project and the language of the project is Kotin. I use JDK 13 and Android Studio 3.6.1

Unable to catch exception being thrown from another function I am expecting the "throw RuntimeException" in ServerHandler to proceed to the catch block in registerAccount when error code 403 pops out from the server, but I am unable to catch the error... below is my code: LoginRepo.kt: private fun registerAccount(context: Context, jsonObject: JSONObject, username: String, password: String): Result { try { ServerHandler.getInstance(context).makeHttpRequest( "http://www.mywebpage.com/index.php",...

App crashes right after asking for location permission for the first time in frament I am working in kotlin and my fragment lies inside an activity. So when I run my app and as soon as the location fragment opens up it asks me for the permission but immediately crashes, so I'm unable to allow or deny the permission. Here's my code for location fragment: package com.example.atry.MakeComplaint import android.app.Activity import android.app.Activity.RESULT_OK import com.example.atry.Retrofit.INodeJS import com.example.atry.Retrofit.Observables import...

Cannot create HTTP POST to ESP8266 server using Retrofit Don't know is it important but this operation is a part of onClickListener method at RecycledView Object. I am trying to send HTTP POST to my esp8266 server. My phone is connected to ACCESPOINT hosted by ESP8266 where server is setup also. Using my browser I can create POST request typing URL : <a href="http://192.168.11.4/register?WiFiSSID=wifissid&amp;WiFiPassword=passssword&amp;FirebaseUserToken=12122" rel="nofollow...

Code returns column name but column count is zero in Kotlin I'm trying to fetch the whole data in a database and this is my code that does that. private fun readAllPoetsDB(): Cursor { val db = readableDatabase return db.rawQuery("SELECT * FROM INFO",null) } fun readAllPoets(): ArrayList { val poets = ArrayList() val cursor = readAllPoetsDB() println("this is cursor count") println(cursor.count) println(cursor.getColumnName(0)) var poetid:...

androidx.appcompat.widget.AppCompatTextView cannot be cast to android.view.TextureView im new to kotlin in android. i followed this "https://codelabs.developers.google.com/codelabs/camerax-getting-started/#9" tutorial but got following error. the app is built successfully however, app stops and the message on my phone says "app keeps stopping". I also followed the tutorial in here <a href="https://developer.android.com/training/camera" rel="nofollow...

Cant cast multiple recyclerview items with their ID I'm trying to cast my recyclerview layout id in order to not repeat the code I have 3 recyclerviews in my layout, what I want to do is to have just one method that takes the recyclerview ids and setups them without their adapter yet What I have done is this override fun onViewCreated(view: View, savedInstanceState: Bundle?) { super.onViewCreated(view, savedInstanceState) setupRecyclerViewLayoutManager(R.id.first_rv) setupRecyclerViewLayoutManager(R.id.second_rv)...

Errors after updating to Anroid 3.6.1 Recently I updated my Android Studio into 3.6.1 without any problems occurring, but as soon as the Gradle finished syncing, an error message shows in my Build and Event Log. (Inside the "Build" message) org.gradle.api.internal.artifacts.ivyservice.DefaultLenientConfiguration$ArtifactResolveException: Could not resolve all artifacts for configuration ':classpath'. org.gradle.internal.resolve.ModuleVersionResolveException: Could not resolve org.jetbrains.kotlinkotlin stdlib jdk81.3.61....

Viewpager2 pass gesture to parent BottomSheetDialogFragment I have an app in which I'm using a BottomSheetDialogFragment and inside the Dialog I have a ViewPager2 that I use to scroll horizontally between two Fragments. If I drag down from outside the rest of the dialog, I can close it, while if I drag down from inside the ViewPager2, I can't. The second of the two fragments contains a RecyclerView, so that is the behavior that I want, but the first one doesn't. How can I make it that if I drag down vertically from inside the first fragment the...

Need permission for a copy I'm developeing an anrdoid app , i added a sqlite database and zipped file to assets folder then inside the app with first open copy them to var toPath = ("/data/data/" + MyApplication.appContext.getApplicationContext().getPackageName()) + "/myFile.db" 1- Do i need any permissions for this like write/read from external storage / not before the copy process 2- I'm an ios developer every app has it's own sandbox so there is no SSD or any other external storage , so does the...

Kotlin Broadcast Receiver works only the first time after the application restart I have a problem with the broadcast receiver of my app that's making me crazy. I am implementing an app with the aim to be a simple morning alarm, with some logic behind that update the timing of the alarm. The broadcast receiver properly intercept the alarm sent by the alarm manager at the proper time. When the broadcast receiver receive the alarm, a dedicated activity to interrupt the vibration and the sound is started. As soon as the user clicks the button, the vibration and the sound...

Intellij Idea Error: kotlin-compiler.jar is missing In my project I just did refactor->rename on my one of the Java classes and it broked. How can I fix this issue?

AndroidX Toolbar type mismatch despite imports not present Why is Android Studio preventing me from setting an AndroidX Toolbar (within a CollapsingToolbarLayout) as the ActionBar? The list of imports doesn't even show what type of Toolbar I've imported so what am I supposed to do in this case? Type mismatch: inferred type is androidx.appcompat.widget.Toolbar! but android.widget.Toolbar! was expected XML Kotlin import android.app.AlertDialog import android.content.Intent import...

Android - How to update Parent AlertDialog from a Child AlertDialog I am building a calendar app where clicking on a calendar date will pop up an AlertDialog which shows the list of events added on that particular date. I am populating this dialog using a custom ArrayAdapter. I have added a delete button against each of the items. The goal is, when the user clicks on the delete button, a secondary pop up appears, and asks user to conform the delete action. Now the problem is,...

Access childs fragment from Main activity Hello i have this layout structure: activity_main.xml contains nav_host_fragment.xml nav_host_fragment's startDestination is fragment_home.xml inside fragment_home.xml i have another fragment with id:map is there a way in kotlin to access map fragment from main activity onCreate method? I am android and kotlin begginer and I am lost :(

Android Kotlin- having trouble getting JSON object to display using Volley I am new to Android development and I'm trying to make a simple bus tracker using an API provided by CTA. For testing purposes I just want the app to display the full JSON object as a string (I'll parse it later). When I load the app and press the button, the text always displays "That didn't work!". Am I doing something wrong? Here is my code: class MainActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState)...

Retrofit GET request with JSON parameters I'm trying to GET from a Parse Server with Retrofit my custom object. The http request would be: https://MY.SERVER./1/classes/Fiestas?where={"Epoca":{"__type":"Pointer","className":"Epocas","objectId":"myObjectId"}} So I have this interface: @GET("Fiestas?where={\"Epoca\":{\"__type\":\"Pointer\",\"className\":\"Epocas\",\"objectId\":\"{epoca_id}\"}}") fun getFiestaByEpocaId(@Path("epoca_id") epoca_id: String): Deferred But I'm getting this error: java.lang.IllegalArgumentException:...