reading list of all documents (pdf,ppt,xls,docs,txt) using scope storage MANAGE_EXTERNAL_STORAGE permission I need to read all documents including pdf,docs,txt,xls,ppt in android targeting api 30 , I am using MANAGE_EXTERNAL_STORAGE permission but i didn't know how to read from cursor.

Kotlin Load WebView is not working every time I currently have a WebView which normally should display a trackmap. On the simulator it works everytime, but on a physical device it sometimes works and sometime its just display the black background. I have read a lot of answers now but nothing really worked for my problem. This is my MapActivity.kt where the logic of my map is inside. @SuppressLint("WrongViewCast") class MapActivity : AppCompatActivity() { private val TAG = "MapActivity" val args: MapActivityArgs by navArgs()...

Android homescreen widget onclick works on Emulator but not always on real device I've created an homescreen widget for Android inside my Flutter project. I've done this without a package. My WidgetProvider: import android.app.PendingIntent import android.appwidget.AppWidgetManager import android.appwidget.AppWidgetProvider import android.content.ComponentName import android.content.Context import android.content.Intent import android.os.Handler import android.os.Looper import android.widget.RemoteViews import androidx.work.* import com.github.kittinunf.fuel.httpGet import...

How take data from shapefile in Android studio kotlin I need take data from shapefile and save it in my database. Do someone know light libary for this task. And can you add some example because I am junior android and bad understand somethings.

Android Load text from file as InputStream I'm trying to load a .pem file which is a self signed server certificate in android kotlin. The file that performs this function is CertUtils.kt which is located in /src/main/java/org/matrix/android/sdk/internal/network/ssl/CertUtils.kt However, in its implementation the file load process always fails because neither file not found nor java.lang.RuntimeException: java.security.cert.CertificateException: com.android.org.conscrypt.OpenSSLX509CertificateFactory$ParsingException: inStream ==...

Firebase Storage Offline Capability So I am finding a way to load a file in the app from firebase storage in offline mode except for the first time. This means a user will load the data for the first time in online mode and can access that data another time with offline mode. So is there any method to do it?

How to change the backgorundColor of BasicTextField in jetpack compose? In case of a TextField we can change the backgroundColor of the text field as follows TextField( value = text.value, onValueChange = { text.value = it }, colors = TextFieldDefaults.textFieldColors(backgroundColor = Color.Red) ) But, there is no such thing in BasicTextField

How to get the current location in Yandex maps on android How can I get the current location in Yandex Maps on Android? I am using example from yandex https://github.com/yandex/mapkit-android-demo/blob/master/src/main/java/com/yandex/mapkitdemo/UserLocationActivity.java But there is no way to get coordinates in it. Also i tried to use this code private fun getCurrentLocation() { val...

Verify exact number of invocations within verifyOrder I want to verify that a number of functions were called in a specific order, but one of the functions gets called N times: verifyOrder { myMockObject.func1() (exactly = 10) myMockObject.func2() myMockObject.func3() } How do I specify the "exactly = 10" above?

Hilt Error - @HiltViewModel annotated class should contain exactly one @Inject annotated constructor I've set up the ViewModel and DI Module according to the Hilt documentation but I'm receiving an error. I've done some searching but other solutions do not apply to my problem. Any assistance is highly appreciated. DatabaseModule.kt @Module @InstallIn(SingletonComponent::class) object DatabaseModule { @Provides fun providesTazamaDatabase(@ApplicationContext context: Context) = Room.databaseBuilder(context, TazamaDatabase::class.java, "tazama.db")...

Kotlin date parsing is not working properly So I have been looking up on how to properly parse an incoming datetime, problem is that this string contains the zone as well which apparently can't be parsed for some reason. To give an example of the incoming date time string: 2021-10-05T100000.0000000 Now I tried to the following: var dateTimeString = "2021-10-05T100000.0000000" var formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HHmmss.SSSZ") var date = LocalDate.parse(dateTimeString, formatter) I tried replacing Z with...

Reliable Method to perform web searches using intents I'm working on an app that will on a fragment page, provide a list of charities to call should they be distressed, initial testing had been fine, then I began noticing that clicking the websites onCLickListeners sometimes wouldn't work. After a while, I realised that pressing the listener enough would eventually bring up the relevant site. Can anyone tell me how to make this more reliable? As you can imagine, if you need to get some info then and there when distressed, having to click a link...

How to replace a VALUE of Particular KEY inside Mutable Map in Kotlin I have a response from the api where I want to replace the VALUE of a particular KEY. How to do it MutableMap...

with Hilt TestCases are not running Project buildscript { ext { kotlin_version = "1.5.31" hilt_version = "2.38.1" } repositories { google() mavenCentral() } dependencies { classpath "com.android.tools.buildG4.2.2" classpath "org.jetbrains.kotlinkotlin gradle plugin$kotlin_version" classpath "com.google.daggerhilt android gradle plugin$hilt_version" } } allprojects { repositories { google() mavenCentral() } } task...

What is an openFileDescriptor mode? Why are there fileDescriptor modes (r,w,rw) and what are they for? contentResolver.openFileDescriptor(uri, "w") They are described in the documention like this: If opening with the exclusive "r" or "w" modes, the returned ParcelFileDescriptor could be a pipe or socket pair to enable streaming of data. Opening with the "rw" mode implies a file on disk that supports seeking. If possible, always use an exclusive mode to give the underlying ContentProvider the most flexibility.

Initializing Firebase at Runtime for Analytics logEvents not working I have an app that needs 2 Firebase projects. Depending on the login option used, i need to logEvents to a specific Firebase project. I cannot use multiple google-services.json in different directories based on build variant/flavor because it needs to be one app. As such, i Deleted google-services.json from the project commented apply plugin: 'com.google.gms.google-services' in gradle Initialized Firebase with below code. val firebaseOptions = Builder()...

Is it possible to debounce onClick callback right in a listener? I have a listener for zooming in and out mapview: class ZoomMapListener( mapView: MapView, private val zoom: Zoom, ) : View.OnClickListener { private val localMapView = WeakReference(mapView) private var clickCount = 0 override fun onClick(view: View?) { clickCount++ } fun moveCamera() { val mapView = localMapView.get() mapView?.let { var cameraPosition = it.map.cameraPosition val zoom = if (zoom == IN) {...

Gradle distribution from 'https://services.gradle.org/distributions/gradle-6.1.1-all.zip'. couldn't be installed This is solved if i run the android studio as administrator, is there any permanent solution?

Could you suggest me the best image and video picker library in android that supports multiple language? I want to use a photo and video picker library that supports multiple languages. I found this link but there is no library I need. https://ourcodeworld.com/articles/read/931/top-10-best-android-album-and-gallery-picker-libraries

"Not enough information to infer type variable R" with Kotlin and Android Studio I am trying to Android Project import on android studio who made the old project. when Build the project then getting error. Not enough information to infer type variable R

builder pattern function not able to work in SpringBoot Kotlin application I have user class profile class And I want to use builder pattern and pass the user,profile class data but when call builder function with the user class then builder function throw error to import the root file of builder function but it shows lots of importing file which file needed to import for builder function FacebookService.kt package com.nilmani.mychat.service import...

How can I make collection of functions I wanna know how can I make a collection of functions like Modifier in jetpack compsoe... like this function1().function2().function3().build()

Multiple Retrofit requests dependent on each other in RxJava I have three API calls in which two are dependent on each other. I have setted the following endpoints: interface WeatherApi { @GET("/data/2.5/onecall") fun getWeather( @Query("lat") lat: Double, @Query("lon") lon: Double, @Query("exclude") exclude: String, @Query("units") units: String, @Query("appid") appKey: String ): Observable @GET("/geo/1.0/direct") fun getCoordinates( @Query("q") cityName: String,...

Is there any way to get all the values of Database at once? How I can get all values "Users" at once with their child's data too ?

How to change the Exif Interface tag TIMESTAMP? I tried many times to solve the issue I am having with the Exif Interface. What I am trying to do is to change the time stamp tag to it's regular time, but I don't think I am doing it correctly despite that is a GPS tag, also known as ExifInterface.TAG_GPS_TIMESTAMP, here is the code I am thinking of using, the result displays as null in the Logcat, any ideas on how to make it properly ? Thank you in advance: val exifInterface = ExifInterface(photoFile) val timeStamp =...

Android studio : how to import properly third party code that can be imported in my project? I have an Android Studio project. What is the best way to import properly (without code modification in the imported code and easy/short imports (linking to the imported code) in my code) code like this : https://github.com/javagl/JglTF/tree/master/jgltf-model Thanks a lot for your help.

Navigation action/destination /action_creditTabFragment_to_needHelpFragment cannot be found from the current destination Destination(creditFragment) My app uses navigation component, i have CreditFragment and he uses TabLayout with ViewPager2, he contains CreditTabFragment, when i am at the CreditTabFragment i want to navigate to NeedHelpFragment using findNavController(), how can I make the Navigation Controller know I'm on creditTabFragment I Tried to create a childFragmentManager but without success

MissingPluginException(No implementation found for method on channel ) I am trying to call a method from a kotlin class on a android module from a dart class, however, I keep receiving the "MissingPluginException(No implementation found for method on channel)", couldnt find anything wrong with it dart code: class ****{ MethodChannel _methodChannel = MethodChannel('android3ds/channel'); customizar() async { try { await _methodChannel.invokeMethod('customizar'); } on PlatformException catch (e) { print(e); } } kotlin code class...

How to check if a document exist in firestore kotlin? I am trying to check if document exist in firestore. But I am getting wrong result when I try to run the code. This is my code. Actually there is no document corresponding to the document named currentUse in the collection. But I get that task is successfull and Toast message appears as the document exists. Where might have I gone wrong and how to check a document exists in kotlin. val currentUse= FirebaseAuth.getInstance().currentUser?.uid private val mFireStore =...

Is it possible to create a loop that calls a method every time it finishes executing? Is it possible to create a loop that calls a method every time it finishes executing? I would like to continually call the same method every time it finishes executing. I am a beginner and I have only seen loops that work every x time but I don't know if it is possible to do this.