diff --git a/app/src/main/java/sushi/hardcore/droidfs/CameraActivity.kt b/app/src/main/java/sushi/hardcore/droidfs/CameraActivity.kt
index c53d161..af2b140 100644
--- a/app/src/main/java/sushi/hardcore/droidfs/CameraActivity.kt
+++ b/app/src/main/java/sushi/hardcore/droidfs/CameraActivity.kt
@@ -29,14 +29,14 @@ import androidx.camera.extensions.ExtensionsManager
 import androidx.camera.lifecycle.ProcessCameraProvider
 import androidx.core.app.ActivityCompat
 import androidx.core.content.ContextCompat
-import sushi.hardcore.droidfs.adapters.DialogSingleChoiceAdapter
 import sushi.hardcore.droidfs.content_providers.RestrictedFileProvider
 import sushi.hardcore.droidfs.databinding.ActivityCameraBinding
 import sushi.hardcore.droidfs.util.PathUtils
 import sushi.hardcore.droidfs.video_recording.SeekableWriter
 import sushi.hardcore.droidfs.video_recording.VideoCapture
 import sushi.hardcore.droidfs.widgets.CustomAlertDialogBuilder
-import java.io.*
+import java.io.ByteArrayInputStream
+import java.io.ByteArrayOutputStream
 import java.text.SimpleDateFormat
 import java.util.*
 import java.util.concurrent.Executor
@@ -127,7 +127,7 @@ class CameraActivity : BaseActivity(), SensorOrientationListener.Listener {
             }
             CustomAlertDialogBuilder(this, themeValue)
                 .setTitle(R.string.camera_optimization)
-                .setSingleChoiceItems(DialogSingleChoiceAdapter(this, arrayOf(R.string.maximize_quality, R.string.minimize_latency).map { getString(it) }), currentIndex) { dialog, which ->
+                .setSingleChoiceItems(arrayOf(getString(R.string.maximize_quality), getString(R.string.minimize_latency)), currentIndex) { dialog, which ->
                     val resId: Int
                     val newCaptureMode = if (which == 0) {
                         resId = R.drawable.icon_high_quality
@@ -150,7 +150,7 @@ class CameraActivity : BaseActivity(), SensorOrientationListener.Listener {
             resolutions?.let {
                 CustomAlertDialogBuilder(this, themeValue)
                     .setTitle(R.string.choose_resolution)
-                    .setSingleChoiceItems(DialogSingleChoiceAdapter(this, it.map { size -> size.toString() }), currentResolutionIndex) { dialog, which ->
+                    .setSingleChoiceItems(it.map { size -> size.toString() }.toTypedArray(), currentResolutionIndex) { dialog, which ->
                         setupCamera(resolutions!![which])
                         dialog.dismiss()
                         currentResolutionIndex = which
diff --git a/app/src/main/java/sushi/hardcore/droidfs/adapters/DialogSingleChoiceAdapter.kt b/app/src/main/java/sushi/hardcore/droidfs/adapters/DialogSingleChoiceAdapter.kt
deleted file mode 100644
index bdf9703..0000000
--- a/app/src/main/java/sushi/hardcore/droidfs/adapters/DialogSingleChoiceAdapter.kt
+++ /dev/null
@@ -1,31 +0,0 @@
-package sushi.hardcore.droidfs.adapters
-
-import android.content.Context
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.widget.BaseAdapter
-import android.widget.CheckedTextView
-import sushi.hardcore.droidfs.R
-
-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)
-        val checkedTextView = view.findViewById<CheckedTextView>(android.R.id.text1)
-        checkedTextView.text = getItem(position)
-        val typedArray = context.theme.obtainStyledAttributes(arrayOf(android.R.attr.listChoiceIndicatorSingle).toIntArray())
-        val drawable = typedArray.getDrawable(0)
-        typedArray.recycle()
-        checkedTextView.setCompoundDrawablesWithIntrinsicBounds(drawable, null, null, null)
-        return view
-    }
-
-    override fun getItem(position: Int): String {
-        return entries[position]
-    }
-
-    override fun getItemId(position: Int): Long { return 0 }
-
-    override fun getCount(): Int { return entries.size }
-}
\ No newline at end of file
diff --git a/app/src/main/java/sushi/hardcore/droidfs/explorers/BaseExplorerActivity.kt b/app/src/main/java/sushi/hardcore/droidfs/explorers/BaseExplorerActivity.kt
index 293a4fa..a2fd394 100644
--- a/app/src/main/java/sushi/hardcore/droidfs/explorers/BaseExplorerActivity.kt
+++ b/app/src/main/java/sushi/hardcore/droidfs/explorers/BaseExplorerActivity.kt
@@ -29,7 +29,6 @@ import sushi.hardcore.droidfs.ConstValues.Companion.isText
 import sushi.hardcore.droidfs.ConstValues.Companion.isVideo
 import sushi.hardcore.droidfs.GocryptfsVolume
 import sushi.hardcore.droidfs.R
-import sushi.hardcore.droidfs.adapters.DialogSingleChoiceAdapter
 import sushi.hardcore.droidfs.adapters.ExplorerElementAdapter
 import sushi.hardcore.droidfs.adapters.OpenAsDialogAdapter
 import sushi.hardcore.droidfs.content_providers.ExternalProvider
@@ -513,7 +512,7 @@ open class BaseExplorerActivity : BaseActivity() {
             R.id.sort -> {
                 CustomAlertDialogBuilder(this, themeValue)
                         .setTitle(R.string.sort_order)
-                        .setSingleChoiceItems(DialogSingleChoiceAdapter(this, sortOrderEntries.toList()), currentSortOrderIndex) { dialog, which ->
+                        .setSingleChoiceItems(sortOrderEntries, currentSortOrderIndex) { dialog, which ->
                             currentSortOrderIndex = which
                             setCurrentPath(currentDirectoryPath)
                             dialog.dismiss()
diff --git a/app/src/main/res/layout/adapter_colored_dialog_single_choice.xml b/app/src/main/res/layout/adapter_colored_dialog_single_choice.xml
deleted file mode 100644
index a21c62e..0000000
--- a/app/src/main/res/layout/adapter_colored_dialog_single_choice.xml
+++ /dev/null
@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<CheckedTextView xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@android:id/text1"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:ellipsize="marquee"
-    android:gravity="center_vertical"
-    android:minHeight="?android:attr/listPreferredItemHeightSmall"
-    android:paddingEnd="16dp"
-    android:paddingStart="24dp"
-    android:textSize="@dimen/adapter_text_size"
-    android:textColor="?android:attr/textColorAlertDialogListItem"
-    android:drawableStart="?android:attr/listChoiceIndicatorSingle"
-    android:drawablePadding="20dp"/>
\ No newline at end of file