Interrupted transactions and lazy loading Currently, I have this code: @Transactional fun apiMethod() { val entity: SomeEntity = myRepo.find() methodWithDbCalls1(entity) methodWithExternalCalls(entity) methodWithDbCalls2(entity) } Because I have @Transactional on the top-level method all DB manipulation (including entity) runs in a single transaction. Now, methodWithExternalCalls calls some 3rd party service and these requests take a long time so it's not a good idea to block the whole transaction by that. So instead I want...

videoview on android studio kotlin i want my videoview display a video, but always failed. maybe someone can help me with this code. i want the videoview display a video from my storage or maybe u want give me alternate to display video from others web like youtube package com.edushare.edumathh.home.kelas import android.content.Intent import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import android.widget.Toast import androidx.recyclerview.widget.LinearLayoutManager import...

Workmanger not working with sim data on some devices Recently we've been getting complains from users that our app doesn't work with internet connectivity. So every activity they carry out on the app doesn't sync to the server. The app makes use of work manager for synchronization and the only constraint is NetworkType.CONNECTED I have tried connecting to wifi and everything seems to work fine but work manager refuses to use their sim connectivity to sync despite no constraint on this in the code

Intent to main class or alternative? I know you can use the following to go to a different class: val bundle = Bundle() val intent = Intent(this, signature::class.java) intent.putExtra("content", scan_content) ContextCompat.startActivity(this, intent, bundle) and then to return to the main class I can use finish(). I did something in class signature, now I want that object(signatureBitmap) to return to the main class to be used. Is there a better way then using the intent method. ex. val...

Is it possible to use a serializable data class as post request body in ktorfit In Ktorfit documentation the @Body parameter is presented as a String. When I tried to define it as a data class it threw a serialization error. Below is an example of how I'm trying to define the endpoint @Headers("Content-Type: application/json") @POST("login") suspend fun login(@Body user: UserDto): String Data class definition @Serializable data class UserDto( @SerialName("User") val userLogin: UserLogin ) @Serializable data class UserLogin( @SerialName("login_id") val loginId:...

MPAndroidChart Different color on YAxis (Left & Right) I have a chart that I use both left & right axis, the same code runs on customizing both, but for some reason the one looks a different color than the other. I have tried debugging it and everything seems the same. Here is my code snippet that runs for customizing the axis: private fun YAxis.setDefaultSettings(context: Context, unit: String) { isGranularityEnabled = true axisLineColor = context.getColor(R.color.error) gridColor = context.getColor(R.color.colorBackground)...

custom graphql custom scalar Error "Exception while fetching data (/payload) : Invalid input object HashMap - multiple public constructors found" This is how i added the custom map type internal val customScalarMap = GraphQLScalarType.newScalar() .name("customScalarMap") .description("customScalarMap") .coercing(object : Coercing { @Suppress("UNCHECKED_CAST") override fun parseValue(input: Any): Map = input as Map @Suppress("UNCHECKED_CAST") override fun serialize(dataFetcherResult: Any): Map = dataFetcherResult as Map override fun parseLiteral(input: Any): Map = (input as...

How to implement bidirectional HTTP/2 communication in Java/Kotlin I have a PHP script which accepts a long-running HTTP/2 connection and processes pieces of data as they are streamed from the client. The amount of data streamed from client to server until the connection is closed is expected to be in realm of 5 GB. After each piece of data, the server responds with a JSON, containing the related information. The requirements are as follows: The PHP script cannot be a standalone application (i .e. a separate PHP server with WebSocket support is not an option...

Two inner classes within a RecyclerView class to display different layouts I am trying to declare two inner classes within a RecyclerView class using Kotlin. Currently, when I try this like below, I get an error message on both classes. What do I need to change to make this work on Kotlin? class ChatAdapter(private val dataSet: ArrayList, private val receiverProfilImage: Bitmap,val senderId:String) : RecyclerView.Adapter() { class SentMessageViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) { lateinit var binding:...

how to save and retrieve a date with kotlin in android studio using sqlite? need help please? I am working on date manipulation with sqlite using kotlin, I would like to know how to do if a user clicks on a button, I offer him a calendar or he chooses a date only (without time) and I retrieve this date to save in sqlite in date format, then retrieve this date from sqlite and display in a textview for example? THANKS

Problem with values.xml in android studio kotlin (last dauphin update) i was using trying to do a simple program and end-up with this error. Their you can see were I think the error came from but don't know how to fix it. If it can help my app is in the racine of rxandroidble library that you can find here: <a...

Unable To Attach Views from XML Layout in RecyclerView I am unable to attach the views from my xml file in onBindViewHolder of Recycler View in my Adapter. I am using DiffUtil Class. I Can access them by Binding method but by normal i can't. SomeBody Plss help!! here is my XML file My adapter class class MyAdapter : RecyclerView.Adapter() { inner class ArticleViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) private val differCallback = object : DiffUtil.ItemCallback() { override fun...

Open ViewPager with PagerAdapter in a specific position based on the clicked item in RecyclerView I have a chat application with Firestore, and I put the sent image messages in a ViewPager adapter. So, I succeeded in viewing all image messages between the sender and receiver. But, the problem is, when clicking on any image inside the chat room, the ViewPager starts at the same position [0]. I want the adapter to listen to my click on an item and go to the target position. Here is my ViewPager adapter and some code samples. class ImgViewPagerAdapter(val context: Context, private val...

Please provide roadmap for app development most preferably using kotlin [closed] Recently I am interested in android app development and want to learn it but i don't know how to proceed. I want to learn app dev with kotlin, I am reading documents of kotlin so already know the basics but don't know what should I do after learning the basics. Also, I don't know version control system and things like that I am really new. No prior experience with development. This is my first time learning development. Please provide complete roadmap.

E/OpenGLRenderer: Unable to match the desired swap behavior error I am a new kotlin learner. I recently migrated to view binding but I get this error (E/OpenGLRenderer: Unable to match the desired swap behavior.) I wonder what the problem is. package com.enesaltunisik.siniflarvefonksiyonlar import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import com.enesaltunisik.siniflarvefonksiyonlar.databinding.ActivityMainBinding class MainActivity : AppCompatActivity() { lateinit var binding: ActivityMainBinding override fun...

Google Ad Manager, Ad not showing I've integrated google Ad but the ad is not displaying on android device. The add is in Delivering status and was displayed once, now it is not showing . Previously, I to test functionalities I had also flagged the ad as Not Appropriate , now Even new ads are not showing. Note I'm testing on debug build not production. Also, Test ads are working fine (ca-app-pub-3940256099942544/6300978111) For XML: For Kotlin: val adRequest: AdRequest = AdRequest.Builder().build()...

Build config for developing a Gradle Plugin written in Kotlin I want to build a Gradle plugin written in Kotlin and publish it to the Gradle Plugin Portal. However, I am not clear about what build config I need to achieve this. There is a lot of confusing information, and strange errors regarding the 'embedded Kotlin' that Gradle uses. The plugin development guide doesn’t any examples for a Kotlin + build.gradle.kts (only a <a...

I need an Library to Converts Written Word Numbers to their Digital Form in Multiple Languages? I have an Android app that requires using several languages; the use case is to get the number from the user via Speech recognition and then pass that number for more processing; the issue is that sometimes I get written numbers, so instead of 15, I get Fifteen, So I have to convert it from that spell out format to the digit format, the issue I need that in many languages (Spanish, English, French, Arabic and even Turkey). Any Library to do that; I saw some code but for each language, so I...

JPA Specification how do I check if an object satisfy it without query execution in kotlin How do I implement method to check if an already loaded object satisfy to a Specification? fun isSatisfiedBy(spec: Specification): (TaskJPAEntity) -> Boolean { return { task -> // test it without query execution } } ´´´

Camera is open and captured but not uploaded in webview [Android ] I am trying to create a webView for my web application which has upload features using camera. I have build an option to choose between camera or file manager and the file manager works perfect. With the camera option it opens the camera but when i then click on capture and send it does not return anything and does not load the img into the input field. Please Help.. Here is my webView file : webView.apply { webViewClient = customWebViewClient webChromeClient =...

Can't center title in ActionBar I need to center a title in ActionBar, so I've created custom ActionBar and function that sets custom title, but title is still not at the center. class MainActivity: BaseActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) createCustomActionBar("Home") } fun createCustomActionBar(title: String){ supportActionBar?.let { it.displayOptions =...

Equivalent of SKStoreProductViewController for Android? I want to cross promote another of my apps from inside my app, with an interstitial inside my app, as it can be done on iOS with SKStoreProductViewController. Is it possible to do that on Android ? Thanks.

Create a v2ray VPN on android using flutter I am using libv2ray package to start the v2ray core on an android device using flutter. It's doing fine; if I manually set the proxy on my device, it goes alright. But, I want to create a VPN to proxy the whole device using HTTP or Socks5 with the address 127.0.0.1 and a port like 1080 or anything else. I can not find a way to do this. Is there any help with that?

How to parse Android in-app deep links to communicate with backend I'm writing an Android chatbot where the backend will give you options in the form of buttons, and by clicking on those buttons communicate with the backend by sending back the options you picked. The deep links will be retrieved from the backend. What is best Android solution for parsing deeplinks of this form? app://app.com/dialog/submitintent?value=No%2C%20I%27d%20like%20to%20select%20character%28s%29%20to%20review&amp;metadata=2

How to change nested objects to another approach? That is my error when I want to get my value. Nested object 'Params' accessed via instance reference. It occurs when I use modularization and provider from other module. Normally it works and I get my value using this path: EventConstant.Events.Add From this module I have only access to: EventConstant.TEST I get this value using Koin dataProvider?.getConstant() this is my object: object EventConstant { const val TEST = "test" object Events { const val ADD = "add" } }...

I need clone this fragment list view to build to cart shop section only the elements selected I need to clone this list view fragment to build to the store section of the basket only with the selected items, if it reaches 0 the item should not be displayed. class CharacterRecyclerViewAdapter(private var characters: List, private var tvTotalPrice: TextView) : RecyclerView.Adapter() { override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder { val binding = CharacterItemBinding.inflate(LayoutInflater.from(parent.context), parent, false)...

How to fix APP has stopped in android studio I have been creating a webView APP using Android Studio, I have tried building the project, the build ends up successful, but when I try running the APP via an emulator the APP crashes, Bun when I click on run to see what happens I get this error E/AndroidRuntime: FATAL EXCEPTION: main Process: com.newvemo.newvemo, PID: 4628 java.lang.RuntimeException: Unable to start activity ComponentInfo{com.newvemo.newvemo/com.newvemo.newvemo.SplashActivity}: java.lang.NullPointerException:...

Add view to RowsSupportFragment AndroidTV Leanback? I need to add a banner (that is not selectable or focusable) between two rows. When I add it as an ImageView to FrameLayout xml, the view is in the background with the rows scrolling on top. If I add the view to FrameLayout programmatically like this, the view is in the foreground with rows scrolling in the background. I want the view to scroll with the rows. If I create a...

How to customize dropdownview with image in spinner android I want to make selected item dropdown item text color change, but unable to pass the position that choose and display image on right and bold text, ondropdownview in adapter. I can get the selected item position in onItemSelected in fragment. I need to display in dropdown that selected item bold and image only that position which is selected. I tried this way, but didn't help. In fragment....

Parse json object to kotlin data class list like an hasmap i have one difficult to parse one jsonObject to data class object, I need that one list of this object: data class DataClassExample(val mandatory: Boolean, val name: String, val regex: String?, val regex_check: Boolean) and I have this json object where each list object I need transform in one single list of the data class object: { "defaultParameters": [ { "name": "business", "mandatory": true, "type": "String", "regex": "", "regex_check": true }, { "name": "environment",...