Why dependency injection do not work when with Koin libreary writen in kotlin I am trying to bind this Webtrekk library (https://github.com/Webtrekk/webtrekk-android-sdk-BETA) for Android Webtrekk SDK is written in Kotlin and uses Koin for dependency injection. I am able to create biding and build it successfully but when I add a binding product to application dependency injection don't work. Did someone try to bind Kotlin (with Koin library) SDK and use it in some...

language translation bug in android I have a problem with language translation English ->Spanish and the other way around. I have two files in strings recourses: (strings.xml -> English) Male Female , (strings.xml -> Spanish ) pequeño hembra For some reason, when the application is in RAM memory of a mobile device, but out of focus, and then I try to change language, app chouse previously selected language. Just reads the wrong recourse file with wrong...

Setting up Netty (or Spark) to provide the output of kotlin-js module as static I try to create a whole-stack project using Kotlin. As multiplatform projects are experimental in Kotlin, there is not much information available, so I tried to start from the project skeleton of IDEA project wizard (Kotlin > JS Client and JVM Server). It generates the base code and even adds a "hello world" type of example code. However, when I build the project and start it (gradle run), the web page console tells me the kotlin-js package is not available: The script from...

MapBox set style callback does not work sometimes and mapbox map become grey I have been working from few days on mapbox api. I have been setting the mapbox in the OnCreate() method. Most of the time map is loaded and map.setStyle works but sometime style is not loaded and map becomes grey. I have read the documentation of mapbox api. It says that if mapboxMap.setStyle fails then addOnDidFailLoadingMapListener() will be called. Following is my code: mapView = findViewById(R.id.mapView) mapView.onCreate(savedInstanceState) //This is mapboxMap.setStyle...

Android Studio how to boot on quick mode after this error? Here is my first issue with Android Studio. I'm starting to learn Kotlin, I was following a tutorial, but then I decided to start again with a template, so after start a template I got this error when I tried to launch the emulator. I have no idea why is happening that. 10/17 232434: Launching 'app' on Nexus 6P API 27. Installation did not succeed. The application could not be installed. Installation failed due to: ''cmd package install-create -r -t -S 2918030' returns error 'Unknown...

Cannot download the required library for mlkit I'm using Firebase Vision for some text recognition. the problem is some devices can't download libocr.so. the app was working fine and there was no problem but now it cannot download the library. following is the stack trace of the error: 2019-10-17 182345.516 30280-31305/com.scanner.scanner I/Vision: Request download for engine ocr is a no-op because rate limiting 2019-10-17 182345.518 30280-31305/com.scanner.scanner I/Vision: Loading library libocr.so 2019-10-17 182345.521...

Have three errors relate to expecting an element and unresolved references I have tried fn+option+return(Mac IOS) for import purpose, but still not working. Same as trying invalidate caches and restart. They are not working!!! I just follow the lecture which is given by the professor step by step. The version for the Android studio on my macbook is 3.5.1 Looking for HELP!!!!

Adding resources to classpath in kotlin/java/spring boot, using gradle as build tool I'm trying to add import.sql from resources to classpath so it gets loaded by hibernate and some test data gets imported into database when application is starting. I'm using kotlin and gradle with following plugins: jvm plugin.spring plugin.jpa org.springframework.boot io.spring.dependency-management When running application from IntelliJ (bootRun task), resources are located in build/resources/main and java classes are located in build/classes/java/main. So when hibernate tries to...

Show and hide the items in recyclerview items, which we have added from api, with show / Hide button click I am using a recyclerview where i am adding the items from API, and when items are more than 5, I am showing a showMore button where i am adding the items. I want to hide all the items except last 5. on a button click. Any sample code in kotlin would be great. I have tried list.clear() and all the similar fixes available in SO. This is how i am adding the list Api.getNextItems(nextUrlFromBackend) .observeOn(AndroidSchedulers.mainThread()) .subscribe( {...

setOnClickListener - how to make it work when finger down, not when finger lifted [duplicate] This question already has an answer here: How to use View.OnTouchListener instead of onClick 4 answers I have a game, but have found that users can cheat a little as I have buttons that if they press but don't lift their finger it's not recognised....

ViewPager populate activity layout MVVM Architecture Problem is that i am trying to achieve a layout done by a client and i would like to get some answers or ideas how i can achieve my implementation. The actual problem: I have a layout which contains a textView and a ViewPager. Every time that the viewpager changes the item i have to get the model from that item and populate the textview with the name that is simple. Imagine another thing the data from the viewpager can be populated dynamically and after the onSelectedPage won't work. What...

Not getting notified for channel updates while building telegram client using kotlogram library I am trying to build a telegram client. I am using https://github.com/badoualy/kotlogram library. I have implemented pgm to get notified on events shown below. public class TelegramClientTest { public static TelegramApp application = new TelegramApp(API_ID, API_HASH, MODEL, SYSTEM_VERSION, APP_VERSION, LANG_CODE); public static void main(String[] args) throws IOException, RpcErrorException {...

Room Recursive Relation Workaround Problem: I am trying to achieve a recursive relation with room. My Code data class CachedServiceItemWithMediaItem( @Embedded val cachedServiceItem: CachedServiceItem? = null, @Relation(parentColumn = "id", entityColumn = "parentId", entity = CachedServiceItem::class) val cachedServiceItems: List? = null ) but this throws an e: [kapt] An exception occurred: java.lang.StackOverflowError. It works if I only have a CachedServiceItem which relates to CachedServiceItems...

Android Firebase user persistance between updates I'm using firebase on my android app & iOS. When the user start the app I create an anonymous user. On iOS when you delete the app Firebase will get the last user because its store the session inside the device's keychain. On android when I delete and re-install my app the user is always null using : FirebaseAuth.getInstance().currentUser I have search the web and found that it might be possible using android:allowBackup="true" in the app's manifest. But this has no effect on...

How to call method from MainActivity into LifeCycleObserver I've followed a tutorial to build a timer application. The tutorial created methods in the MainActivity that creates and destroys the timer. Right now, I am trying to stop the timer when the user leaves the application. I am using a LifeCycleObserver to call when Lifecycle.Event.ON_STOP occurs and the app goes to the background. I want to call a method called onTimerFinished() in the Main Activity when the user leaves the application When I try to call the method in my LifeCycleObserver, it...

Using Klaxon for JSON with Arrow for Option in Kotlin? Koltin newbie here. If I have a library with (Kotlin) Borrowers and Books and a Book is checked out when it has a Borrower (using Arrow's Option datatype): data class Borrower(val name: Name, val maxBooks: MaxBooks) data class Book(val title: Title, val author: Author, val maybeBorrower: Option = None) How do I encode and decode between a tiny library: val br1 = Borrower("Borrower1", 1) val bk1 = Book("Title1", "Author1", Some(br1)) val bk2 = Book("Title2", "Author2", None) And it's...

Testing TransitionAPI always results in Broadcast completed: result=0 I am currently trying to test my Google Transition API code and I've been having issues broadcasting to the emulated device in android studio, i'm running adb shell am broadcast -a com.google.gservices.intent.action.GSERVICES_OVERRIDE -e 'location:mock_activity_type' 'WALKING' and I get back: Broadcast completed: result=0 my manifest is set to: - Any help would be appreciated

LiveData&lt;List&lt;Child&gt;&gt; is not a subclass of LiveData&lt;List&lt;Parent&gt;&gt; I have an abstract ViewModel class,let's call it AbstractListViewModel. It has a itemsList of type MutableLiveData < List < JSONObject > >. JSONObject has 2 children : JSONChildOne and JSONChildTwo. I would like to override the property in a AbstractViewModel child to type MutableLiveData< List < JSONChildOne > >. I tried to override in the child class to MutableLiveData < List < JSONChildOne > > AbstractListViewModel : abstract val itemsList : MutableLiveData ChildOneListViewModel :...

How to change language tag in github repository? I wrote my applications on Kotlin, but github shows Java, how can i change it?

Remove IntRanges from ArrayList and split the result Imagine an arraylist which contains numbers from 1 to 100: val numbers = ArrayList() for (x in 1..100) { numbers.add(x) } Then we have these IntRanges also: val range1 = 5..10 val range2 = 15..20 val range3 = 80..90 I want to remove these ranges from ArrayList then split the result into IntRanges. The final result should look like this: val result1 = 1..4 val result2 = 11..14 val result3 = 21..79 val result4 = 91..100 What solution do you suggest?

Integrate Library module built with Kotlin Coroutines dependency issue I am building a library module that using coroutines. My library do the following: get config from the app module create a fragment that implemented CoroutineScope (ContentListingFragment) ContentListingFragment handle all it's process fetching data from the network and show them from the app module: We should able to get an instance from the ContentListingFragment and add it to a container The issue: when I am building the app, I am getting the following error: Supertypes of the...

onNext not called on status 200 network response - RxJava, Retrofit As mentioned in the title onNext is not called when request responds with 200. It fires onErrorwhen some negative status arrives (404 etc.) but nothing happens onNext. LogCat doesn't show any errors. Here is my service interface interface EnrollmentService { @POST("enrollment/precheck") fun sendPhoneNumber(@Body phoneInput: PhoneInputRequest) : Observable } Repository class EnrollmentRepository(api : Retrofit) : BaseRepository(api) { private val service =...

Fragments memory leaks I have only one activity and all navigation is solved through fragments. If I open the fragment and come back. The fragment is still in memory and memory is growing. What am I doing wrong? Do I have to manually remove listeners? In the "onDestroy" method, "getView" is already null.

Flaky Espresso tests: Test fails with a timeout after launching an activity After launching an activity, my espresso test fails with a timeout. My test launches an activity with InstrumentationRegistry.getInstrumentation().startActivitySync(intent). Although the activity launches correctly, the test runs into a timeout failure after 45 seconds. This only happens occasionally. Note that my app fetches some stuff via OkHTTP right after launching the activity. I am also using libraries like Firebase Event Logging. What are possible reasons that block Espresso from...

get item with current date in recycleView (without OnClick) I make a calendar in one line. I use RecyclerViev. How can I track the position of the current date to show it in the center of the screen? It is now displayed from the first day of the month.

How to archieve this custom marker? I want to create this custom marker and show the detail when user click on the marker. I'm able to create the custom marker with cluster renderer but the problem is the info that extend from the marker. I can't create the info box when user click on the marker.

LiveData: Remove observer from inside Observer lambda Inside my fragment i'm observe a livedata: viewModel.emailValid.observe( this, Observer { dismissProgressBar() if (it != null && it.success) { findNavController().navigate(R.id.action_navigatesomewhere) } } ) now before calling navigate(), i would like to remove observer from viewModel.emailValid and i've see that is available removeObserver method that require the observer as parameter. It's possible to reference in some way the...

Kotlin - How to get KClass&lt;*&gt; annotation parameter from annotation processor I have the following annotation: @Target(AnnotationTarget.CLASS) @Retention(AnnotationRetention.SOURCE) @MustBeDocumented annotation class Model( val owner: KClass, val consumer: KClass ) @Model(DataOwner::class, DataConsumer::class) interface Student { val name: String val group: Group } I need to get the value of owner and consumer in my annotation processor. I've tried this approach: private inline fun findAnnotationValue( element: Element, annotationClass:...

Strange error in Android Studio - why unresolved? I was developing my project with my project. But unfortunately, the system was reset several times. Now the contents of some files are messed up. Some methods are also not recognized. Even with the construction of a new project there are problems. please guide me val navGraphIds = listOf(R.navigation.home) // or this one cal.time = Date(stringDate.toLong()) Android Studio seems to be having trouble code completion

Decrease Alert Dialog Size and Adding in Borders Around Buttons I am trying to decrease the "sides" of an Alert Dialog as shown in the attached photo. In addition, as shown in the attached photo, I am trying to add a solid "border" around the buttons as shown in black. The decreased sides and the solid borders should intersect. I have tried ways to modify the Layout by specifying android:start and end to decrease the sides of the Alert Dialog in login_dialog.xml but nothing seems to work. <a href="" rel="nofollow...