Update dependencies & Add camera capture mode settings

app/build.gradle

@@ -56,8 +56,8 @@ dependencies {
     implementation fileTree(dir: "libs", include: ["*.jar"])
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
     implementation "androidx.core:core-ktx:1.6.0"
-    implementation "androidx.appcompat:appcompat:1.3.0"
+    implementation "androidx.appcompat:appcompat:1.3.1"
-    implementation "androidx.constraintlayout:constraintlayout:2.0.4"
+    implementation "androidx.constraintlayout:constraintlayout:2.1.0"
 
     implementation "androidx.sqlite:sqlite-ktx:2.1.0"
     implementation "androidx.preference:preference-ktx:1.1.1"
@@ -66,14 +66,14 @@ dependencies {
     implementation "com.github.bumptech.glide:glide:4.12.0"
     implementation "androidx.biometric:biometric:1.1.0"
 
-    def exoplayer_version = "2.14.1"
+    def exoplayer_version = "2.15.0"
     implementation "com.google.android.exoplayer:exoplayer-core:$exoplayer_version"
     implementation "com.google.android.exoplayer:exoplayer-ui:$exoplayer_version"
 
-    def camerax_v1 = "1.1.0-alpha06"
+    def camerax_v1 = "1.1.0-alpha08"
     implementation "androidx.camera:camera-camera2:$camerax_v1"
     implementation "androidx.camera:camera-lifecycle:$camerax_v1"
-    def camerax_v2 = "1.0.0-alpha26"
+    def camerax_v2 = "1.0.0-alpha28"
     implementation "androidx.camera:camera-view:$camerax_v2"
     implementation "androidx.camera:camera-extensions:$camerax_v2"
 }

app/src/main/java/sushi/hardcore/droidfs/CameraActivity.kt

@@ -8,7 +8,6 @@ import android.hardware.camera2.CameraManager
 import android.os.Build
 import android.os.Bundle
 import android.text.InputType
-import android.util.DisplayMetrics
 import android.util.Size
 import android.view.MotionEvent
 import android.view.ScaleGestureDetector
@@ -23,7 +22,8 @@ import android.widget.RelativeLayout
 import android.widget.Toast
 import androidx.camera.camera2.interop.Camera2CameraInfo
 import androidx.camera.core.*
-import androidx.camera.extensions.HdrImageCaptureExtender
+import androidx.camera.extensions.ExtensionMode
+import androidx.camera.extensions.ExtensionsManager
 import androidx.camera.lifecycle.ProcessCameraProvider
 import androidx.core.content.ContextCompat
 import sushi.hardcore.droidfs.adapters.DialogSingleChoiceAdapter
@@ -35,8 +35,7 @@ import java.io.ByteArrayInputStream
 import java.io.ByteArrayOutputStream
 import java.text.SimpleDateFormat
 import java.util.*
-import java.util.concurrent.ExecutorService
+import java.util.concurrent.Executor
-import java.util.concurrent.Executors
 
 class CameraActivity : BaseActivity(), SensorOrientationListener.Listener {
     companion object {
@@ -64,10 +63,16 @@ class CameraActivity : BaseActivity(), SensorOrientationListener.Listener {
     private lateinit var outputDirectory: String
     private lateinit var fileName: String
     private var isFinishingIntentionally = false
-    private lateinit var cameraExecutor: ExecutorService
+    private var permissionsGranted = false
+    private lateinit var executor: Executor
+    private lateinit var cameraProvider: ProcessCameraProvider
+    private lateinit var extensionsManager: ExtensionsManager
+    private val cameraPreview = Preview.Builder().build()
     private var imageCapture: ImageCapture? = null
-    private var resolutions: Array<Size>? = null
+    private var camera: Camera? = null
+    private var resolutions: List<Size>? = null
     private var currentResolutionIndex: Int = 0
+    private var captureMode = ImageCapture.CAPTURE_MODE_MAXIMIZE_QUALITY
     private var isBackCamera = true
     private lateinit var binding: ActivityCameraBinding
 
@@ -81,21 +86,61 @@ class CameraActivity : BaseActivity(), SensorOrientationListener.Listener {
 
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
             if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA) == PackageManager.PERMISSION_GRANTED){
-                setupCamera()
+                permissionsGranted = true
             } else {
                 requestPermissions(arrayOf(Manifest.permission.CAMERA), CAMERA_PERMISSION_REQUEST_CODE)
             }
         } else {
-            setupCamera()
+            permissionsGranted = true
         }
 
-        cameraExecutor = Executors.newSingleThreadExecutor()
+        executor = ContextCompat.getMainExecutor(this)
+        cameraPreview.setSurfaceProvider(binding.cameraPreview.surfaceProvider)
+        ProcessCameraProvider.getInstance(this).apply {
+            addListener({
+                cameraProvider = get()
+                setupCamera()
+            }, executor)
+        }
+        ExtensionsManager.getInstance(this).apply {
+            addListener({
+                extensionsManager = get()
+                setupCamera()
+            }, executor)
+        }
 
+        binding.imageCaptureMode.setOnClickListener {
+            val currentIndex = if (captureMode == ImageCapture.CAPTURE_MODE_MAXIMIZE_QUALITY) {
+                0
+            } else {
+                1
+            }
+            ColoredAlertDialogBuilder(this)
+                .setTitle(R.string.camera_optimization)
+                .setSingleChoiceItems(DialogSingleChoiceAdapter(this, arrayOf(R.string.maximize_quality, R.string.minimize_latency).map { getString(it) }), currentIndex) { dialog, which ->
+                    val resId: Int
+                    val newCaptureMode = if (which == 0) {
+                        resId = R.drawable.icon_high_quality
+                        ImageCapture.CAPTURE_MODE_MAXIMIZE_QUALITY
+                    } else {
+                        resId = R.drawable.icon_speed
+                        ImageCapture.CAPTURE_MODE_MINIMIZE_LATENCY
+                    }
+                    if (newCaptureMode != captureMode) {
+                        captureMode = newCaptureMode
+                        binding.imageCaptureMode.setImageResource(resId)
+                        setupCamera()
+                    }
+                    dialog.dismiss()
+                }
+                .setNegativeButton(R.string.cancel, null)
+                .show()
+        }
         binding.imageRatio.setOnClickListener {
             resolutions?.let {
                 ColoredAlertDialogBuilder(this)
                     .setTitle(R.string.choose_resolution)
-                    .setSingleChoiceItems(DialogSingleChoiceAdapter(this, it.map { size -> size.toString() }.toTypedArray()), currentResolutionIndex) { dialog, which ->
+                    .setSingleChoiceItems(DialogSingleChoiceAdapter(this, it.map { size -> size.toString() }), currentResolutionIndex) { dialog, which ->
                         setupCamera(resolutions!![which])
                         dialog.dismiss()
                         currentResolutionIndex = which
@@ -151,10 +196,10 @@ class CameraActivity : BaseActivity(), SensorOrientationListener.Listener {
         }
         binding.imageCameraSwitch.setOnClickListener {
             isBackCamera = if (isBackCamera) {
-                binding.imageCameraSwitch.setImageResource(R.drawable.icon_camera_front)
+                binding.imageCameraSwitch.setImageResource(R.drawable.icon_camera_back)
                 false
             } else {
-                binding.imageCameraSwitch.setImageResource(R.drawable.icon_camera_back)
+                binding.imageCameraSwitch.setImageResource(R.drawable.icon_camera_front)
                 true
             }
             setupCamera()
@@ -165,8 +210,8 @@ class CameraActivity : BaseActivity(), SensorOrientationListener.Listener {
 
         val scaleGestureDetector = ScaleGestureDetector(this, object : ScaleGestureDetector.SimpleOnScaleGestureListener(){
             override fun onScale(detector: ScaleGestureDetector): Boolean {
-                val currentZoomRatio = imageCapture?.camera?.cameraInfo?.zoomState?.value?.zoomRatio ?: 0F
+                val currentZoomRatio = camera?.cameraInfo?.zoomState?.value?.zoomRatio ?: 0F
-                imageCapture?.camera?.cameraControl?.setZoomRatio(currentZoomRatio*detector.scaleFactor)
+                camera?.cameraControl?.setZoomRatio(currentZoomRatio*detector.scaleFactor)
                 return true
             }
         })
@@ -178,7 +223,7 @@ class CameraActivity : BaseActivity(), SensorOrientationListener.Listener {
                     val factory = binding.cameraPreview.meteringPointFactory
                     val point = factory.createPoint(event.x, event.y)
                     val action = FocusMeteringAction.Builder(point).build()
-                    imageCapture?.camera?.cameraControl?.startFocusAndMetering(action)
+                    camera?.cameraControl?.startFocusAndMetering(action)
                     true
                 }
                 MotionEvent.ACTION_MOVE -> scaleGestureDetector.onTouchEvent(event)
@@ -191,7 +236,10 @@ class CameraActivity : BaseActivity(), SensorOrientationListener.Listener {
         super.onRequestPermissionsResult(requestCode, permissions, grantResults)
         when (requestCode) {
             CAMERA_PERMISSION_REQUEST_CODE -> if (grantResults.size == 1) {
-                if (grantResults[0] != PackageManager.PERMISSION_GRANTED) {
+                if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                    permissionsGranted = true
+                    setupCamera()
+                } else {
                     ColoredAlertDialogBuilder(this)
                         .setTitle(R.string.error)
                         .setMessage(R.string.camera_perm_needed)
@@ -200,72 +248,62 @@ class CameraActivity : BaseActivity(), SensorOrientationListener.Listener {
                             isFinishingIntentionally = true
                             finish()
                         }.show()
-                } else {
-                    setupCamera()
                 }
             }
         }
     }
 
     private fun adaptPreviewSize(resolution: Size) {
-        val metrics = DisplayMetrics()
+        val screenWidth = resources.displayMetrics.widthPixels
-        windowManager.defaultDisplay.getMetrics(metrics)
+        binding.cameraPreview.layoutParams = if (screenWidth < resolution.width) {
-        //resolution.width and resolution.height seem to be inverted
-        val width = resolution.height
-        val height = resolution.width
-        binding.cameraPreview.layoutParams = if (metrics.widthPixels < width){
             RelativeLayout.LayoutParams(
-                metrics.widthPixels,
+                screenWidth,
-                (height * (metrics.widthPixels.toFloat() / width)).toInt()
+                (resolution.height * (screenWidth.toFloat() / resolution.width)).toInt()
             )
         } else {
-            RelativeLayout.LayoutParams(width, height)
+            RelativeLayout.LayoutParams(resolution.width, resolution.height)
         }
         (binding.cameraPreview.layoutParams as RelativeLayout.LayoutParams).addRule(RelativeLayout.CENTER_IN_PARENT)
     }
 
     private fun setupCamera(resolution: Size? = null){
-        val cameraProviderFuture = ProcessCameraProvider.getInstance(this)
+        if (permissionsGranted && ::extensionsManager.isInitialized && ::cameraProvider.isInitialized) {
-        cameraProviderFuture.addListener({
+            imageCapture = ImageCapture.Builder()
-            val cameraProvider: ProcessCameraProvider = cameraProviderFuture.get()
+                .setCaptureMode(captureMode)
-            val preview = Preview.Builder()
+                .setFlashMode(imageCapture?.flashMode ?: ImageCapture.FLASH_MODE_AUTO)
-                .build()
+                .apply {
-                .also {
+                    resolution?.let {
-                    it.setSurfaceProvider(binding.cameraPreview.surfaceProvider)
+                        setTargetResolution(it)
+                    }
                 }
-            val builder = ImageCapture.Builder()
+                .build()
-                .setFlashMode(ImageCapture.FLASH_MODE_AUTO)
-            resolution?.let {
-                builder.setTargetResolution(it)
-            }
-            val hdrImageCapture = HdrImageCaptureExtender.create(builder)
-            val cameraSelector = if (isBackCamera){ CameraSelector.DEFAULT_BACK_CAMERA } else { CameraSelector.DEFAULT_FRONT_CAMERA }
 
-            if (hdrImageCapture.isExtensionAvailable(cameraSelector)){
+            var cameraSelector = if (isBackCamera){ CameraSelector.DEFAULT_BACK_CAMERA } else { CameraSelector.DEFAULT_FRONT_CAMERA }
-                hdrImageCapture.enableExtension(cameraSelector)
+            if (extensionsManager.isExtensionAvailable(cameraProvider, cameraSelector, ExtensionMode.HDR)) {
+                cameraSelector = extensionsManager.getExtensionEnabledCameraSelector(cameraProvider, cameraSelector, ExtensionMode.HDR)
             }
 
-            imageCapture = builder.build()
-
             cameraProvider.unbindAll()
-            val camera = cameraProvider.bindToLifecycle(this, cameraSelector, preview, imageCapture)
+            camera = cameraProvider.bindToLifecycle(this, cameraSelector, cameraPreview, imageCapture)
 
-            adaptPreviewSize(imageCapture!!.attachedSurfaceResolution!!)
+            adaptPreviewSize(resolution ?: imageCapture!!.attachedSurfaceResolution!!.swap())
 
-            val info = Camera2CameraInfo.from(camera.cameraInfo)
+            if (resolutions == null) {
-            val cameraManager = getSystemService(Context.CAMERA_SERVICE) as CameraManager
+                val info = Camera2CameraInfo.from(camera!!.cameraInfo)
-            val characteristics = cameraManager.getCameraCharacteristics(info.cameraId)
+                val cameraManager = getSystemService(Context.CAMERA_SERVICE) as CameraManager
-            characteristics.get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP)?.let { streamConfigurationMap ->
+                val characteristics = cameraManager.getCameraCharacteristics(info.cameraId)
-                resolutions = streamConfigurationMap.getOutputSizes(imageCapture!!.imageFormat)
+                characteristics.get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP)?.let { streamConfigurationMap ->
+                    resolutions = streamConfigurationMap.getOutputSizes(imageCapture!!.imageFormat).map { it.swap() }
+                }
             }
-        }, ContextCompat.getMainExecutor(this))
+        }
     }
 
     private fun takePhoto() {
         val imageCapture = imageCapture ?: return
         val outputBuff = ByteArrayOutputStream()
         val outputOptions = ImageCapture.OutputFileOptions.Builder(outputBuff).build()
-        imageCapture.takePicture(outputOptions, ContextCompat.getMainExecutor(this), object : ImageCapture.OnImageSavedCallback {
+        imageCapture.takePicture(outputOptions, executor, object : ImageCapture.OnImageSavedCallback {
             override fun onImageSaved(outputFileResults: ImageCapture.OutputFileResults) {
                 binding.takePhotoButton.onPhotoTaken()
                 if (gocryptfsVolume.importFile(ByteArrayInputStream(outputBuff.toByteArray()), PathUtils.pathJoin(outputDirectory, fileName))){
@@ -313,7 +351,6 @@ class CameraActivity : BaseActivity(), SensorOrientationListener.Listener {
 
     override fun onDestroy() {
         super.onDestroy()
-        cameraExecutor.shutdown()
         if (!isFinishingIntentionally) {
             gocryptfsVolume.close()
             RestrictedFileProvider.wipeAll(this)
@@ -366,3 +403,7 @@ class CameraActivity : BaseActivity(), SensorOrientationListener.Listener {
         previousOrientation = reversedOrientation
     }
 }
+
+private fun Size.swap(): Size {
+    return Size(height, width)
+}

app/src/main/java/sushi/hardcore/droidfs/adapters/DialogSingleChoiceAdapter.kt

@@ -9,7 +9,7 @@ import android.widget.CheckedTextView
 import sushi.hardcore.droidfs.R
 import sushi.hardcore.droidfs.widgets.ThemeColor
 
-class DialogSingleChoiceAdapter(private val context: Context, private val entries: Array<String>): BaseAdapter() {
+class DialogSingleChoiceAdapter(private val context: Context, private val entries: List<String>): BaseAdapter() {
     private val inflater: LayoutInflater = LayoutInflater.from(context)
     override fun getView(position: Int, convertView: View?, parent: ViewGroup?): View {
         val view: View = convertView ?: inflater.inflate(R.layout.adapter_colored_dialog_single_choice, parent, false)

app/src/main/java/sushi/hardcore/droidfs/explorers/BaseExplorerActivity.kt

@@ -486,7 +486,7 @@ open class BaseExplorerActivity : BaseActivity() {
             R.id.sort -> {
                 ColoredAlertDialogBuilder(this)
                         .setTitle(R.string.sort_order)
-                        .setSingleChoiceItems(DialogSingleChoiceAdapter(this, sortOrderEntries), currentSortOrderIndex) { dialog, which ->
+                        .setSingleChoiceItems(DialogSingleChoiceAdapter(this, sortOrderEntries.toList()), currentSortOrderIndex) { dialog, which ->
                             currentSortOrderIndex = which
                             setCurrentPath(currentDirectoryPath)
                             dialog.dismiss()

app/src/main/java/sushi/hardcore/droidfs/file_viewers/MediaPlayer.kt

@@ -1,10 +1,7 @@
 package sushi.hardcore.droidfs.file_viewers
 
 import android.view.WindowManager
-import com.google.android.exoplayer2.ExoPlaybackException
+import com.google.android.exoplayer2.*
-import com.google.android.exoplayer2.MediaItem
-import com.google.android.exoplayer2.Player
-import com.google.android.exoplayer2.SimpleExoPlayer
 import com.google.android.exoplayer2.extractor.ExtractorsFactory
 import com.google.android.exoplayer2.extractor.flac.FlacExtractor
 import com.google.android.exoplayer2.extractor.mkv.MatroskaExtractor
@@ -58,15 +55,13 @@ abstract class MediaPlayer: FileViewerActivity() {
                     onPlayerReady()
                 }
             }
-            override fun onPlayerError(error: ExoPlaybackException) {
+            override fun onPlayerError(error: PlaybackException) {
-                if (error.type == ExoPlaybackException.TYPE_SOURCE){
+                ColoredAlertDialogBuilder(this@MediaPlayer)
-                    ColoredAlertDialogBuilder(this@MediaPlayer)
+                        .setTitle(R.string.error)
-                            .setTitle(R.string.error)
+                        .setMessage(getString(R.string.playing_failed, error.errorCodeName))
-                            .setMessage(R.string.playing_failed)
+                        .setCancelable(false)
-                            .setCancelable(false)
+                        .setPositiveButton(R.string.ok) { _, _ -> goBackToExplorer()}
-                            .setPositiveButton(R.string.ok) { _, _ -> goBackToExplorer()}
+                        .show()
-                            .show()
-                }
             }
             override fun onIsPlayingChanged(isPlaying: Boolean) {
                 if (isPlaying){

app/src/main/java/sushi/hardcore/droidfs/widgets/ColoredListPreference.kt

@@ -19,7 +19,7 @@ class ColoredListPreference: ListPreference {
     override fun onClick() {
         ColoredAlertDialogBuilder(context)
             .setTitle(title)
-            .setSingleChoiceItems(DialogSingleChoiceAdapter(context, entries.map { s -> s.toString() }.toTypedArray()), entryValues.indexOf(getPersistedString(value))) { dialog, which ->
+            .setSingleChoiceItems(DialogSingleChoiceAdapter(context, entries.map { s -> s.toString() }), entryValues.indexOf(getPersistedString(value))) { dialog, which ->
                 dialog.dismiss()
                 summary = entries[which].toString()
                 persistString(entryValues[which].toString())

app/src/main/res/drawable/icon_high_quality.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M19,4L5,4c-1.11,0 -2,0.9 -2,2v12c0,1.1 0.89,2 2,2h14c1.1,0 2,-0.9 2,-2L21,6c0,-1.1 -0.9,-2 -2,-2zM11,15L9.5,15v-2h-2v2L6,15L6,9h1.5v2.5h2L9.5,9L11,9v6zM18,14c0,0.55 -0.45,1 -1,1h-0.75v1.5h-1.5L14.75,15L14,15c-0.55,0 -1,-0.45 -1,-1v-4c0,-0.55 0.45,-1 1,-1h3c0.55,0 1,0.45 1,1v4zM14.5,13.5h2v-3h-2v3z"/>
+</vector>

app/src/main/res/drawable/icon_speed.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M20.38,8.57l-1.23,1.85a8,8 0,0 1,-0.22 7.58L5.07,18A8,8 0,0 1,15.58 6.85l1.85,-1.23A10,10 0,0 0,3.35 19a2,2 0,0 0,1.72 1h13.85a2,2 0,0 0,1.74 -1,10 10,0 0,0 -0.27,-10.44zM10.59,15.41a2,2 0,0 0,2.83 0l5.66,-8.49 -8.49,5.66a2,2 0,0 0,0 2.83z"/>
+</vector>

app/src/main/res/layout/activity_camera.xml

@@ -17,6 +17,16 @@
         android:layout_height="40dp"
         android:layout_marginTop="20dp">
 
+        <ImageView
+            android:id="@+id/image_capture_mode"
+            android:layout_width="30dp"
+            android:layout_height="30dp"
+            android:src="@drawable/icon_high_quality"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toStartOf="@id/image_ratio"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"/>
+
         <ImageView
             android:id="@+id/image_ratio"
             android:layout_width="30dp"
@@ -24,7 +34,7 @@
             android:src="@drawable/icon_aspect_ratio"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toStartOf="@id/image_timer"
-            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintStart_toEndOf="@id/image_capture_mode"
             app:layout_constraintTop_toTopOf="parent" />
 
         <ImageView

app/src/main/res/values-pt-rBR/strings.xml

@@ -116,7 +116,7 @@
     <string name="video">Vídeo</string>
     <string name="audio">Áudio</string>
     <string name="media_player_prepare_failed">Falha ao abrir o reprodutor de mídia.</string>
-    <string name="playing_failed">Falha ao reproduzir este arquivo.</string>
+    <string name="playing_failed">Falha ao reproduzir este arquivo: %s</string>
     <string name="text">Texto</string>
     <string name="save_failed">Falha ao salvar</string>
     <string name="file_saved">Arquivo salvo!</string>

app/src/main/res/values-ru/strings.xml

@@ -117,7 +117,7 @@
     <string name="video">Видео</string>
     <string name="audio">Аудио</string>
     <string name="media_player_prepare_failed">Невозможно инициализировать медиапроигрыватель.</string>
-    <string name="playing_failed">Невозможно воспроизвести файл.</string>
+    <string name="playing_failed">Невозможно воспроизвести файл: %s</string>
     <string name="text">Текст</string>
     <string name="save_failed">Невозможно сохранить.</string>
     <string name="file_saved">Файл сохранён!</string>

app/src/main/res/values/strings.xml

@@ -118,7 +118,7 @@
     <string name="video">Video</string>
     <string name="audio">Audio</string>
     <string name="media_player_prepare_failed">Failed to initialize the media player.</string>
-    <string name="playing_failed">Failed to play this file.</string>
+    <string name="playing_failed">Failed to play this file: %s</string>
     <string name="text">Text</string>
     <string name="save_failed">Save failed</string>
     <string name="file_saved">File saved !</string>
@@ -202,4 +202,7 @@
     <string name="cut">Cut</string>
     <string name="map_folders">Map folders</string>
     <string name="map_folders_summary">Recursively map folders to calculate their sizes (you should disable this when opening large volumes)</string>
+    <string name="camera_optimization">Camera optimization</string>
+    <string name="maximize_quality">Maximize quality</string>
+    <string name="minimize_latency">Minimize latency</string>
 </resources>

build.gradle

@@ -1,6 +1,6 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
-    ext.kotlin_version = "1.5.20"
+    ext.kotlin_version = "1.5.30"
     repositories {
         google()
         mavenCentral()

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,6 @@
+#Wed Sep 01 11:25:55 UTC 2021
 distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-bin.zip
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-all.zip
-zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME