Library trim music file in android studio? I'm newbie, i met a problem that how to (or any libray) trim music file in android studio. I searched but not found anything.Thanks. Example :I have a piece of music from 00:00 to 00:50 seconds long and I want to cut this piece of music from 00:30 to 00:50, what should I do?

failed to run springboot. getting dependancy injection error in service layer when I inject DAO, it fails to run the server. tried clean cache and .gradle and clean build. jpa repository and kotlin reflect are also added as a gradle dependencies. error log Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled. 2022-08-06 010304.625 ERROR 92784 --- [ restartedMain] o.s.boot.SpringApplication : Application run failed...

add access token to retrofit request header and refresh it through refresh token this is a self answered question about adding access token to request header and refresh the token with refresh token, I was struggling with this topic for a long time, and now I'm writing in post hopefully it could help anyone else in same situations maybe there would be any other better solutions, but it worked for me in the easiest way

how to use aa_chart_view kotlin(getting runtime error) I'm trying to plot some data using aa_chart_view library and I followed the instruction up until the point of binding activity_main.xml component to the code, the doc suggests using kotlin-android-extensions which is deprecated and the error suggests using kotlin-parcelize wich I did and now I've got the following code: package no.nordicsemi.android.uart.view import android.os.Bundle import...

How do you serialize a list of BufferedImage in Kotlin? I'm trying to implement a protocol where (part of it) is sending a list of small images over a socket. I'm using JSON and the images are base64 encoded. Here's the data classes @Serializable sealed class CmdBase { abstract val cmd: Command } @Serializable @SerialName("CmdIdImgs") class CmdIdImgs( override val cmd: Command, val id: String, @Serializable(with = ImageListSerializer::class) val thumbnails: List) : CmdBase() So I added a serializer for BufferedImage object...

Any KMM library that supports Firebase? Is there any KMM library that supports Firebase? I don't look for anything flashy. I am mainly looking for a library to let me use Firebase Storage and Authentication.

Storing all Nodes Of parent from firebase into list? I am trying to read all data from each node into list and return that list but the list keeps getting empty fun getALLPayee():List { // Log.d("hh","rr") var userList = mutableListOf() Database_referense.infoRef.addValueEventListener( object :ValueEventListener{ override fun onDataChange(snapshot: DataSnapshot) { userList= mutableListOf() for (data in snapshot.children) { var...

How to flip camera with imagebutton in kotline Hey there I want to flip my camera with an image button (e.g. btn_switch_camera) from back to front and vice-versa, help me!, this beautiful code has all basic things but no camera flip option so I want a flip camera imagebutton in this camera app , it has latest CameraX api it supports gradle 7.0.0 +. I just need some code to switch camera , when I did it on my own it gave me null error on image preview , so I deleted that mess and give you this original code: private val cameraExecutor =...

Why collecting Flow B inside Flow A leads to call Flow A collect block again I have two flows FlowA and FlowB val flowA = listOf(1, 2, 3, 4, 5).asFlow() val flowB = listOf(6, 7, 8, 9, 10).asFlow() When I collect flowB using firstOrNull() inside flowA then the collection on flowB leads to call flowA collect block i.e line number 2 again. 1. lifecycleScope.launch { 2. flowA.collect { 3. Logger.debug("${it}") 4. Logger.debug("${flowB.firstOrNull()}") 5. } 6. } Output is perfect as it should be i.e 1 6 2 6 3 6 4 6 5 6 But I don't know why...

Problem with repeating Gatling scenario in kotlin language (possible problem with kotlin keyword "repeat"?) I wrote such basic Gatling simulation in kotlin language based on web example: import io.gatling.javaapi.core.Simulation import io.gatling.javaapi.core.CoreDsl.exec import io.gatling.javaapi.core.CoreDsl.scenario import io.gatling.javaapi.http.HttpDsl.http class SimpleScenariosSimulation : Simulation() { val httpProtocol = http.baseUrl("http://localhost").inferHtmlResources() val scn = scenario("repeat test").repeat(10) { exec(http("Home").get("/")) } setUp(...

Is there a way to programmatically delete other app's cache folders in android 12? Delete other app's cache folders, I was looking at other questions and it seems u can't use IPackageStatsObserver anymore, so any way to do it now?

android ndk - execute .so binary file Problem: Want to run my build .so file with android runtime.exec or processbuilder C side code: example.cpp #include using namespace std; int main( int argc, char* argv[]) { cout

How to redirect user to android home page I am trying to make an application that redirects the user to the home page whenever a particular app is opened and prompts this app is safe, so I have tried a code but it's not getting exciting The code is as follows if (value.startsWith("1")) { AccessibilityEvent accessibilityEvent = null; if ((accessibilityEvent.getEventType() == AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED && Build.VERSION.SDK_INT >=...

Android Studio "Function invocation 'LayoutInflater(...)' expected" I am a novice at android studio and I am trying to make a simple Business Card App. the issue is an error message that says: Function invocation 'LayoutInflater(...)' expected This is my main activity file: package com.example.appcartodevisita.ui import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import android.view.LayoutInflater import com.example.appcartodevisita.databinding.ActivityMainBinding class MainActivity : AppCompatActivity() { private val binding by...

How to achieve such search bar effect when scrolling in jetpack compose? What I want to do is for the search bar to remain visible while scrolling down like that:video

Writing unit-test for firebase class implementation Question: How to write the unit tests for the class ForgotPwdServiceImpl.kt to test success and failure scenarios ForgotPwdServiceImpl.kt class ForgotPwdServiceImpl @Inject constructor( private val service: FirebaseAuthFeature, private var log: LoggerFeature ) : ForgotPwdService { override fun forgotPwd(input: ForgotPwdInput): Flow { val resultDeferred = CompletableDeferred() try { val result = FirebaseAuth.getInstance()...

Can I loop over same named variables, but they are in different objects in retrofit? So I have some response from api, which looks like this: { "success": true ... "myobj":{ "a":{ myval: 0.001 }, "b":{ myval: 0.01 }, "c":{ myval: 0.02 }, "d":{ myval: 0.03 } In the myobj, we have some objects that have same variable name for value inside them, the only difference is object name: a, b, c .... Is there a way, to loop over these a, b, c objects to receive the value of myval? Or do I have to create a class for every...

Running shell commands into my android app, without root, through a bash script edited at runtime? I have been told several times that you cannot run shell commands, from an Android app, without having root access. I came across this project on github: https://github.com/tytydraco/LADB The developer is writing at runtime shell commands into a bash file and then it executes that script, regardless of the Android version, simply by executing that script with sh ./scriptName. How is he able to do that? Sadly I don't...

How to make a transparent status and navigation bar solid again? I've made the status and navigation bar go transparent, like so: window.setFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS, WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS) That works great! But then, when a certain button is tapped, I want it go back to a solid color again with: window.statusBarColor = ContextCompat.getColor(this, R.color.white) window.navigationBarColor = ContextCompat.getColor(this, R.color.white) window.decorView.systemUiVisibility =...

How to write and read Android Realm? I need to cache data in Realm in Android/Kotlin project. When I write and then read – I get nothing. Previously I could write once, so I know that reading code works. But writes do nothing. Then I reset emulator and now I can't read anything. What I do wrong? I tried to follow and an official example and the mistake slips away from me. I have a data...

FirebaseMessaging.getInstance() function calling failes my unit testing I am getting an error while running my Videmodel class unit test: Caused by: java.lang.RuntimeException: Method getMainLooper in android.os.Looper not mocked. See http://g.co/androidstudio/not-mocked for details. at android.os.Looper.getMainLooper(Looper.java) at com.google.firebase.FirebaseApp$UiExecutor.(FirebaseApp.java:707) I am calling a function inside of init block of the Viewmodel to get the Firebase token. This function calling is the cause of the error. if I comment the...

why this two items have different width in jetpack compose Hey guys I am learning textfield in jetpack compose. I want to use multiple time so I make a function and use it. when I am passing start padding it decreases the width of other one. Can someone help me on this, where i am wrong here. Column( modifier = Modifier .fillMaxSize() .padding(16.dp) ) { repeat(2){ val value = if (it == 1){ 21.dp }else { 15.dp } var textFieldValue by...

how to use coroutine in firebase listener? I have SignupViewModel.kt and UserRepository.kt. I want to get userList in UserRepository and use it for checking duplicate about id at SignupViewModel. But, 'if !in idList' statement executes before getting idList on userRepository.getIdList function. So, I Use Kotlin coroutine. In SignupViewModel, make CoroutineScope and In UserRepository, make 'await' setting. However, It doesn't work it. How Can I use coroutine in this case?? -SignupViewModel.kt private var idList: List = arrayListOf()...

Unable to get proper output of TFLite model in Kotlin I used FER2013 dataset from kaggle and trained a CNN model. Saved the model as TFLite. Made a Kotlin app using it. Now I am not able to get proper output. Sample output of the model : [0. 0. 0. 1. 0. 0. 0.] for happy Please check the code for MainActivity.kt. I am pure noobie. Thank you so much for bearing with me. package com.example.mooddetector import android.content.pm.PackageManager import android.graphics.Bitmap import android.os.Bundle import android.util.Log import...

in a kotlin can't get text from Textview in for loop I'm writing kotlin code to dynamically add TextView widget. But I can't get the text in the for loop with compile error("Unresolved reference: text") how can I solve this problem? MainActivity.kt private val vBinding by lazy {ActivityMainBinding.inflate(layoutInflater)} override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(vBinding.root) // add TextView to linearLayout vBinding.addTopic.setOnClickListener {...

Performance problem when using Modifier.aspectRatio() on LazyList items So, I have a LazyVerticalGrid and I want all the items to have same width and height. One of the approaches of doing this is to use Modifier.aspectRatio(1f) on its item. But using the modifier has some wierd effects on the app. The list has some resistance on the scrolling, and the whole system is unresponsive. Like I cannot pull down notification bar, and cannot use system navigation gestures. Every works fine if I remove the aspectRatio() modifier and set some fixed height. Does someone...

How to change the screen before the splash screen? The foreground of my mipmap logo shows along with a grey background before my custom made splash screen shows over my webview (the splash screen gets shown from onCreate()): I want to change the background color to white, and also, if possible, change the image to instead of the foreground of the app icon, show both the background and foreground so it shows as a complete logo. Is this possible? And if so, how? Here's...

Can't compile Kotlin Jackson Extensions readValue(File) I am trying to use Kotlin Jackson extensions to do JSON conversions in my code. But for some reason, I am getting a syntax error when trying to use the readValue(File) function. implementation 'com.fasterxml.jackson.modulejackson module kotlin2.13.3' --- import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper ... private val objectMapper = jacksonObjectMapper() ... val factionList: List = objectMapper.readValue(...

Set Visibility When Input Happen on EditText - Kotlin I'm kinda new with Kotlin but i'm trying to make my TextView visibility gone or visible based on the live input on Edit Text. Basically, When the user start to input something, i want this text to visible and when they delete until empty, this text is dissapear. I tried to fix it but i still couldn't found any good results. Anyway, thank you. this is my code: val Email = findViewById(R.id.EmailBox) val sEmail = Email.text.toString() val Password =...

Kotlin MenuHost Provider not Working onMenuItemSelected The Menu Host is not calling onMenuItemSelected The object: MenuProvider val menuHost: MenuHost = requireActivity() menuHost.addMenuProvider(object :MenuProvider{ override fun onCreateMenu(menu: Menu, menuInflater: MenuInflater) { menuInflater.inflate(R.menu.maps_toggle,menu) } override fun onMenuItemSelected(menuItem: MenuItem): Boolean { return when(menuItem.itemId){ R.id.toggle_group->{...