Using tab buttons to change fragment without using viewpager I am currently using TabLayout + ViewPager to swipe and change frangments in the viewpager, on tab item click or swipe. But since I am having a timed calendar view in the fragments which requires its own horizontal and vertical scroll - I need to be able to disable swiping only for changing fragments while it still works within each individual fragment... fragment should change only on button click I dont have any code to paste here as all the research points to either disabling swipe using...

Issue while revoking app permission from application Settings in Android The issue is while the app is running, I am pressing the settings icon and navigate to Application settings screen, there I am just revoking the permission (Location permission) or pressed on 'Deny' button. Now, Since the app is in recent mode when I open the app from the recent mode, My app UI getting mismatched with fragments. NOTE : This is working fine If the app is killed and If I try to revoke permission from the Settings. And I am getting below exceptions : 2021-11-19 152024.637...

ConnectException while Instrument Test on real device is running I have a non-trivial issue. We made a back-end on Android device. For REST-Service using Ktor. I'm trying to run an instrumental test like: @HiltAndroidTest @Config(application = HiltTestApplication::class) @RunWith(AndroidJUnit4::class) class RestServiceTest { @get:Rule var hiltRule = HiltAndroidRule(this) @get:Rule var instantTaskExecutorRule = InstantTaskExecutorRule() @Inject lateinit var testServer: TestServer private val retrofit = Retrofit.Builder()...

How to change or update the value of a specific item in MutableLiveData Here allPdfs is MutableLiveData and I want to change/update the value of that specific item when the file is renamed. The file name is changing successfully but MutableLiveData is not changing in real-time. private fun renamingFile(filePath: String, position: Int, newName: String): Boolean{ val allPdfs = MutableLiveData() val oldFile: File = getFileFromPath(filePath) val oldPath = oldFile.path val newFileName = (oldPath.substring(0, oldPath.lastIndexOf('/'))...

PSPDFKit not showing annotation tools To display PDF in my Android app I am using PSPDFKit toolkit(trial version)PSPDFKit for now to use annotations tools. I need to show PDF inside fragment for that I am following this guide <a...

How to create time slots for booking in kotlin I have no idea that how to make time slots for users and once someone booked the slot then another can't book the slot for a barbershop...

Unable to put a string value into python using Chaquopy from Kotlin I am currently doing my final year project which uses Python as the backend for a module. I found that Chaquopy is a possible library. Everything runs fine until I try to pass a string value from my Kotlin code into the Python script. It just keeps not taking the string value as an argument for my Python function and print nothing back into the text file where the output is supposed to be printed. Can anyone help me with a fix? Thanks. *Sorry for the bad coding as I am not very familiar with...

File not found, but file exists (android) My App creates a file in it data directory : /storage/emulated/0/Android/media/one.empty3.feature.app/data/MyImage_38.jpg And opens a second activity ChooseEffects. From then it process the file and should output a result. I have an exception FileNotFound or: currentOutputFile.mkdirs() println("Effect class : " + trim) println("In picture : " + currentProcessFile) println("Out picture : " + currentOutputFile)...

(Android) How can I put a drop shadow in a Custom View? I want to create a Custom Button with the following design using View and give it a drop shadow like the design below. The shadow options are: box-shadow: 10px 7px 25px 0px #0000001F main_round_teamsbtn.xml teams_main_btn.xml main.xml ... ... I want an answer how to give a shadow

How to sort encrypted ArrayList and show this in a RecyclerView My target is to sort in alphabetical order data from an ArrayList with encrypted data and put correct order into a RecyclerView. I'm able to show decrypted data into RecyclerView, but in the same order witch I use to add item into the ArrayList (see code in adapter). I tried to sort with sortby{}without success (see code in activity). The result is an partial order and onItemClick not return correct position. My activity that extend adapter: class HomeActivity :...

Kotlin script to run os command and parse output Preface this by saying i'm entirely new to Kotlin but it's time that i start understanding this thing. I have a command that i run in powershell. kubectl get pods -o jsonpath='{range .items[*]}{.spec.containers[].image}{\"\n\"}{end}' I want to create a kotlin script to run that command and then parse the output in kotlin as a string using something in kotlin like a Java string tokenizer. At this stage I'm using kotlin scripting and have a basic hello world working like below. The only reason...

Unable to share media file outside app to your app in Redmi device for android 11 Whenever we share media file to our app that file we should have access to display but in the Xiomi device unable to access of those file and for other device like vivo, oppo, realme, oneplus etc. is working fine and able to display or read those file. For android 10 version it's working fine in redmi device but for android 11 (SDK 30) it's not working. Even popular app like Whatsapp, facebook, Instagram, Telegram and Singal also unable to attach file from out side the application. Can...

Save Data in Firebase Realtime Database Android Studio Kotlin Hey so I just want to know how can I save all data fields of my user signup form in Firebase Realtime database on Android Studio using language Kotlin. Currently my app is successfully registering accounts but I also want custom fields like cnic, number, platenumber and name of the user to be stored on firebase Realtime database. The Working code is below. package com.xe.login_signup import android.app.ProgressDialog import android.content.Intent import...

How can i compare between two LiveData values in kotlin In this picture i have an error with the 'greater than' , i have two LiveData values _adder.value and _quantity.value, i want to compare between them. Here's a and Here's the

Android compound view is not clickable I am trying to create a re-usable compound view for my app. It is based on a ConstraintLayout. ..... class PlanCard(context: Context, attrs: AttributeSet) : ConstraintLayout(context, attrs) { var viewInfo = ViewData.initialData() set(state) { field = state setViewData(field) invalidate() } private fun setViewData(data: ViewData) { val priceTv = findViewById(R.id.price_tv) val textTv =...

Obtain the length of the selected string in kotlin hi I wanted found index chars or words in a string for example tv.text=" hey how are you, are you okay" Val res=tv.text.indexOf('h') (have any way for put string instead of char? output res=0 index of return only first char with h but in my tv text I have more h chars can we return all h chars indexs

KotlinJsonAdapterFactory unresolved reference I am building an Android app in Kotlin, and I'm using Retrofit for the API calls, and I'm also using Moshi. But when building Moshi it says KotlinJsonAdapteryFactory - unresolved reference, and I can't use Moshi since it gives me an error in this line. Any idea of why is this happening? These are my Moshi dependencies: implementation("com.squareup.moshimoshi1.12.0") kapt "com.squareup.moshimoshi kotlin codegen1.12.0" implementation...

Android Paging 3 - cache data in Repository object I am using Paging 3 in Fragments as below (paging data is loaded from network): viewLifecycleOwner.lifecycleScope.launch { data.pager.flow.collectLatest { pagingData -> postsAdapter.submitData(pagingData) } } postsAdapter.loadStateFlow.asLiveData().observe(viewLifecycleOwner, { val refresh = it.refresh when(refresh) { is LoadState.NotLoading -> binding.swipeRefresh.isRefreshing = false is LoadState.Loading ->...

I want to use Kotlin Flow to update my UI when SharedPreferences have changed Ok so I want to start using Kotlin-Flow like all the cool kids are doing. It seems like what I want to do meets this reactive pattern. So I receive a Firebase message in the background ... override fun onMessageReceived(remoteMessage: RemoteMessage) { super.onMessageReceived(remoteMessage) val msg = gson.fromJson(remoteMessage.data["data"], MyMessage::class.java) val flow = flow { emit(msg) } and I have a dashboard UI that simply would refresh a banner with this message. Not...

Error with use of suspend on fragment kotlin room coroutine when upgrade jetbrain plugin 5.31 to 6.0 Using instruction suspend in room coroutine get a lot of errors like: "error: Not sure how to handle query method's return type (java.lang.Object). DELETE query methods must either return void or int (the number of deleted rows). public abstract java.lang.Object deleteEvento(@org.jetbrains.annotations.NotNull()" This happen when change classpath 'org.jetbrains.kotlinkotlin gradle plugin1.5.31' to classpath 'org.jetbrains.kotlinkotlin gradle plugin1.6.0' in build.gradle What else may I...

Why got fatal exception: Error inflating class Spinner I would like create my first Spinner. Work fine, but if I try put the "expand more" arrow, throw an exception. If I remove item/Bitmap part from gradient_spinner.xml then work fine without error. layout/activity_settings.xml: style.xml @color/colorPrimary @color/colorPrimaryDark @color/colorAccent @style/Widget.App.Spinner @style/Widget.App.Spinner @color/dark_grey...

How to define a "field data Type " from python back end in android studio? I have a field in back end(python) ;its data type is "field";what should i define its data type in kotlin android studio to get it's data from server? '"user_permissions": { "type": "field", "required": false, "read_only": false, "label": "User permissions", "help_text": "Specific permissions for this user." }'

Proguard Missing classes detected while running R8 after adding package names in proguard-rules.pro AGPBI gives this as output:

Task appminifyReleaseWithR8

AGPBI: {"kind":"warning","text":"Unexpected reference to missing service class: META-INF/services/reactor.blockhound.integration.BlockHoundIntegration.","sources":[{"file":"/app/build/intermediates/merged_java_res/release/base.jar"}],"tool":"R8"} AGPBI: {"kind":"warning","text":"Missing classes detected while running R8. Please add the missing classes or apply additional keep rules that are generated in...

Kotlin Jackson serilization wrong column order and nondeterministic I'm having a strange issue with Kotlin Jackson serialization to a CSV. When serializing to a CSV the column order output is incorrect but only when one or more attributes has a capital letter. Even more bizarre is that the output order is nondeterministic. Two back-to-back runs with the exact same values can produce different output orders. Here is my example code: package com.draper.surveillance.common import com.fasterxml.jackson.annotation.JsonPropertyOrder import...

How can I install a webextension in GeckoView I want to install a Firefox extension in a GeckoView I tried the instruction from the docu (). My code: ``` val runtime = GeckoRuntime.create(this) geckoSession.open(runtime) geckoView.setSession(geckoSession) runtime.getWebExtensionController().installBuiltIn("resource://android/assets/addonXY/") The Problem is that getWebExtensionController() has no installBuiltIn() function. Can someone help me show me how to install extensions in GeckView

Android Room Entity Enum Field Causes Build Failed I noticed that since Room 2.3.0-alpha04 it supports Enum field for the Entity (from this post), so I try but failed... My Gender Enum: enum class Gender(val value: String) { MALE("Male"), FEMALE("Female"), UNKNOWN("Unknown") } My Entitiy: @Entity(tableName = "student") data class Student( var name: String, var age: Int, var gender: Gender //

AWS Query Can't save to a mutableList I'm trying out AWS with Android Studio using Kotlin. For the life of me, I cannot understand why my query is not saving into a local mutableList. When I output my list inside the while loop, everything is saved correctly, but once I leave the query, my mutableList becomes empty. Any help would be appreciated. Thank you. Code var userContent : MutableList = arrayListOf() Amplify.DataStore.query(UserInfo::class.java, Where.matches(UserInfo.USER.eq("$myID")), {...

How to retrieve all field of the current auth user in firestore? - Kotlin How do I retrieve all the fields of the current user logged? I've watched many tutorials and question, and some of them talk about the whole collection, other about similar topics, but found no info about this. Thank you

java.lang.Throwable at :com.google.android.gms.policy_ads_fdr_dynamite Please help me figure it out. Some users have a crush like this: kotlinx.coroutines.CompletionHandlerException: Exception in completion handler InvokeOnCompletion@c1de63[job@7e00a60] for StandaloneCoroutine{Completed}@7e00a60 at kotlinx.coroutines.JobSupport.completeStateFinalization(JobSupport.kt:320) at kotlinx.coroutines.JobSupport.tryFinalizeSimpleState(JobSupport.kt:295) at kotlinx.coroutines.JobSupport.tryMakeCompleting(JobSupport.kt:856) at...

How to decompile phone app back to kotlin code? I recently I lost all of my app's files, but luckly I still had my app saved on my phone. I extracted the app on pc, but I am not sure what to do next. App was written in kotlin and I would like to decompile the app to it, so I could modify the app later in Android Studio. The screenshot shows all the files which I have now. I am really thankful for all advices.