Improve UX around settings items (#744)

Fixes #461 

20 files changed, 230 insertions, 253 deletions

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index be85558b..092db9e8 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -91,7 +91,10 @@
             android:windowSoftInputMode="adjustResize"
             android:configChanges="orientation|screenSize" />
         <activity android:name=".SelectFolderActivity" />
-        <activity android:name=".sshkeygen.SshKeyGenActivity" android:windowSoftInputMode="adjustResize" />
+        <activity
+            android:label="@string/pref_ssh_keygen_title"
+            android:name=".sshkeygen.SshKeyGenActivity"
+            android:windowSoftInputMode="adjustResize" />
         <activity android:name=".autofill.oreo.ui.AutofillDecryptActivity" />
         <activity
             android:name=".autofill.oreo.ui.AutofillFilterView"
diff --git a/app/src/main/java/com/zeapo/pwdstore/UserPreference.kt b/app/src/main/java/com/zeapo/pwdstore/UserPreference.kt
index a9629c6c..67a9bc2d 100644
--- a/app/src/main/java/com/zeapo/pwdstore/UserPreference.kt
+++ b/app/src/main/java/com/zeapo/pwdstore/UserPreference.kt
@@ -101,7 +101,6 @@ class UserPreference : AppCompatActivity() {
 
             // General preferences
             val showTimePreference = findPreference<Preference>("general_show_time")
-            val clearAfterCopyPreference = findPreference<CheckBoxPreference>("clear_after_copy")
             val clearClipboard20xPreference = findPreference<CheckBoxPreference>("clear_clipboard_20x")
 
             // Autofill preferences
@@ -129,7 +128,6 @@ class UserPreference : AppCompatActivity() {
             viewSshKeyPreference?.isVisible = sharedPreferences.getBoolean("use_generated_key", false)
             deleteRepoPreference?.isVisible = !sharedPreferences.getBoolean("git_external", false)
             clearHotpIncrementPreference?.isVisible = sharedPreferences.getBoolean("hotp_remember_check", false)
-            clearAfterCopyPreference?.isVisible = sharedPreferences.getString("general_show_time", "45")?.toInt() != 0
             clearClipboard20xPreference?.isVisible = sharedPreferences.getString("general_show_time", "45")?.toInt() != 0
             val selectedKeys = (sharedPreferences.getStringSet("openpgp_key_ids_set", null)
                     ?: HashSet()).toTypedArray()
@@ -273,7 +271,6 @@ class UserPreference : AppCompatActivity() {
             showTimePreference?.onPreferenceChangeListener = ChangeListener { _, newValue: Any? ->
                 try {
                     val isEnabled = newValue.toString().toInt() != 0
-                    clearAfterCopyPreference?.isVisible = isEnabled
                     clearClipboard20xPreference?.isVisible = isEnabled
                     true
                 } catch (e: NumberFormatException) {
@@ -282,10 +279,10 @@ class UserPreference : AppCompatActivity() {
             }
 
             showTimePreference?.summaryProvider = Preference.SummaryProvider<Preference> {
-                getString(R.string.pref_show_time_summary, sharedPreferences.getString("general_show_time", "45"))
+                getString(R.string.pref_clipboard_timeout_summary, sharedPreferences.getString("general_show_time", "45"))
             }
 
-            findPreference<SwitchPreferenceCompat>("biometric_auth")?.apply {
+            findPreference<CheckBoxPreference>("biometric_auth")?.apply {
                 val isFingerprintSupported = BiometricManager.from(requireContext()).canAuthenticate() == BiometricManager.BIOMETRIC_SUCCESS
                 if (!isFingerprintSupported) {
                     isEnabled = false
@@ -337,10 +334,10 @@ class UserPreference : AppCompatActivity() {
             val prefIsCustomDict = findPreference<CheckBoxPreference>("pref_key_is_custom_dict")
             val prefCustomDictPicker = findPreference<Preference>("pref_key_custom_dict")
             val prefPwgenType = findPreference<ListPreference>("pref_key_pwgen_type")
-            showHideDependentPrefs(prefPwgenType?.value, prefIsCustomDict, prefCustomDictPicker)
+            updateXkPasswdPrefsVisibility(prefPwgenType?.value, prefIsCustomDict, prefCustomDictPicker)
 
             prefPwgenType?.onPreferenceChangeListener = ChangeListener { _, newValue ->
-                showHideDependentPrefs(newValue, prefIsCustomDict, prefCustomDictPicker)
+                updateXkPasswdPrefsVisibility(newValue, prefIsCustomDict, prefCustomDictPicker)
                 true
             }
 
@@ -356,7 +353,7 @@ class UserPreference : AppCompatActivity() {
             }
         }
 
-        private fun showHideDependentPrefs(newValue: Any?, prefIsCustomDict: CheckBoxPreference?, prefCustomDictPicker: Preference?) {
+        private fun updateXkPasswdPrefsVisibility(newValue: Any?, prefIsCustomDict: CheckBoxPreference?, prefCustomDictPicker: Preference?) {
             when (newValue as String) {
                 PgpActivity.KEY_PWGEN_TYPE_CLASSIC -> {
                     prefIsCustomDict?.isVisible = false
diff --git a/app/src/main/java/com/zeapo/pwdstore/crypto/PgpActivity.kt b/app/src/main/java/com/zeapo/pwdstore/crypto/PgpActivity.kt
index f6d2b169..c73adc9d 100644
--- a/app/src/main/java/com/zeapo/pwdstore/crypto/PgpActivity.kt
+++ b/app/src/main/java/com/zeapo/pwdstore/crypto/PgpActivity.kt
@@ -831,7 +831,7 @@ class PgpActivity : AppCompatActivity(), OpenPgpServiceConnection.OnBound {
             // ignore and keep default
         }
 
-        if (settings.getBoolean("clear_after_copy", true) && clearAfter != 0) {
+        if (clearAfter != 0) {
             setTimer()
             showSnackbar(this.resources.getString(R.string.clipboard_password_toast_text, clearAfter))
         } else {
diff --git a/app/src/main/java/com/zeapo/pwdstore/git/GitConfigActivity.kt b/app/src/main/java/com/zeapo/pwdstore/git/GitConfigActivity.kt
index 8ad19618..dbf67d5f 100644
--- a/app/src/main/java/com/zeapo/pwdstore/git/GitConfigActivity.kt
+++ b/app/src/main/java/com/zeapo/pwdstore/git/GitConfigActivity.kt
@@ -5,9 +5,12 @@
 package com.zeapo.pwdstore.git
 
 import android.os.Bundle
+import android.os.Handler
 import android.util.Patterns
 import androidx.core.content.edit
+import androidx.core.os.postDelayed
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import com.google.android.material.snackbar.Snackbar
 import com.zeapo.pwdstore.R
 import com.zeapo.pwdstore.databinding.ActivityGitConfigBinding
 import com.zeapo.pwdstore.utils.PasswordRepository
@@ -23,7 +26,10 @@ class GitConfigActivity : BaseGitActivity() {
         setContentView(binding.root)
         supportActionBar?.setDisplayHomeAsUpEnabled(true)
 
-        binding.gitUserName.setText(username)
+        if (username.isEmpty())
+            binding.gitUserName.requestFocus()
+        else
+            binding.gitUserName.setText(username)
         binding.gitUserEmail.setText(email)
         val repo = PasswordRepository.getRepository(PasswordRepository.getRepositoryDirectory(this))
         if (repo != null) {
@@ -55,8 +61,10 @@ class GitConfigActivity : BaseGitActivity() {
                     putString("git_config_user_email", email)
                     putString("git_config_user_name", name)
                 }
-                    PasswordRepository.setUserName(name)
-                    PasswordRepository.setUserEmail(email)
+                PasswordRepository.setUserName(name)
+                PasswordRepository.setUserEmail(email)
+                Snackbar.make(binding.root, getString(R.string.git_server_config_save_success), Snackbar.LENGTH_SHORT).show()
+                Handler().postDelayed(500) { finish() }
             }
         }
     }
diff --git a/app/src/main/java/com/zeapo/pwdstore/sshkeygen/SshKeyGenActivity.kt b/app/src/main/java/com/zeapo/pwdstore/sshkeygen/SshKeyGenActivity.kt
index 7fad3c52..8885b038 100644
--- a/app/src/main/java/com/zeapo/pwdstore/sshkeygen/SshKeyGenActivity.kt
+++ b/app/src/main/java/com/zeapo/pwdstore/sshkeygen/SshKeyGenActivity.kt
@@ -13,7 +13,6 @@ class SshKeyGenActivity : AppCompatActivity() {
     public override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         supportActionBar?.setDisplayHomeAsUpEnabled(true)
-        title = "Generate SSH Key"
         if (savedInstanceState == null) {
             supportFragmentManager
                     .beginTransaction()
diff --git a/app/src/main/java/com/zeapo/pwdstore/sshkeygen/SshKeyGenFragment.kt b/app/src/main/java/com/zeapo/pwdstore/sshkeygen/SshKeyGenFragment.kt
index e07f71cd..da7099ad 100644
--- a/app/src/main/java/com/zeapo/pwdstore/sshkeygen/SshKeyGenFragment.kt
+++ b/app/src/main/java/com/zeapo/pwdstore/sshkeygen/SshKeyGenFragment.kt
@@ -10,81 +10,124 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.view.inputmethod.InputMethodManager
-import android.widget.ArrayAdapter
-import android.widget.Button
-import android.widget.CheckBox
-import android.widget.EditText
-import android.widget.Spinner
+import androidx.core.content.edit
 import androidx.core.content.getSystemService
 import androidx.fragment.app.Fragment
-import com.google.android.material.textfield.TextInputEditText
+import androidx.lifecycle.lifecycleScope
+import androidx.preference.PreferenceManager
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import com.jcraft.jsch.JSch
+import com.jcraft.jsch.KeyPair
 import com.zeapo.pwdstore.R
+import com.zeapo.pwdstore.databinding.FragmentSshKeygenBinding
+import java.io.File
+import java.io.FileOutputStream
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
 class SshKeyGenFragment : Fragment() {
 
-    private lateinit var checkBox: CheckBox
-    private lateinit var comment: EditText
-    private lateinit var generate: Button
-    private lateinit var passphrase: TextInputEditText
-    private lateinit var spinner: Spinner
-    private lateinit var activity: SshKeyGenActivity
+    private var keyLength = 4096
+    private var _binding: FragmentSshKeygenBinding? = null
+    private val binding get() = _binding!!
 
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
-        return inflater.inflate(R.layout.fragment_ssh_keygen, container, false)
+        _binding = FragmentSshKeygenBinding.inflate(inflater, container, false)
+        return binding.root
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        activity = requireActivity() as SshKeyGenActivity
-        findViews(view)
-        val lengths = arrayOf(2048, 4096)
-        val adapter = ArrayAdapter(requireContext(), android.R.layout.simple_spinner_dropdown_item, lengths)
-        spinner.adapter = adapter
-        generate.setOnClickListener { generate() }
-        checkBox.setOnCheckedChangeListener { _, isChecked: Boolean ->
-            val selection = passphrase.selectionEnd
-            if (isChecked) {
-                passphrase.inputType = (
-                        InputType.TYPE_CLASS_TEXT
-                                or InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD)
-            } else {
-                passphrase.inputType = (
-                        InputType.TYPE_CLASS_TEXT
-                                or InputType.TYPE_TEXT_VARIATION_PASSWORD)
+        with(binding) {
+            generate.setOnClickListener {
+                lifecycleScope.launch { generate(passphrase.text.toString(), comment.text.toString()) }
+            }
+            showPassphrase.setOnCheckedChangeListener { _, isChecked: Boolean ->
+                val selection = passphrase.selectionEnd
+                if (isChecked) {
+                    passphrase.inputType = (
+                            InputType.TYPE_CLASS_TEXT
+                                    or InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD)
+                } else {
+                    passphrase.inputType = (
+                            InputType.TYPE_CLASS_TEXT
+                                    or InputType.TYPE_TEXT_VARIATION_PASSWORD)
+                }
+                passphrase.setSelection(selection)
+            }
+            keyLengthGroup.check(R.id.key_length_4096)
+            keyLengthGroup.addOnButtonCheckedListener { _, checkedId, isChecked ->
+                if (isChecked) {
+                    when (checkedId) {
+                        R.id.key_length_2048 -> keyLength = 2048
+                        R.id.key_length_4096 -> keyLength = 4096
+                    }
+                }
             }
-            passphrase.setSelection(selection)
         }
     }
 
-    private fun findViews(view: View) {
-        checkBox = view.findViewById(R.id.show_passphrase)
-        comment = view.findViewById(R.id.comment)
-        generate = view.findViewById(R.id.generate)
-        passphrase = view.findViewById(R.id.passphrase)
-        spinner = view.findViewById(R.id.length)
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
     }
 
     // Invoked when 'Generate' button of SshKeyGenFragment clicked. Generates a
     // private and public key, then replaces the SshKeyGenFragment with a
     // ShowSshKeyFragment which displays the public key.
-    fun generate() {
-        val length = (spinner.selectedItem as Int).toString()
-        val passphrase = passphrase.text.toString()
-        val comment = comment.text.toString()
-        KeyGenerateTask(activity).execute(length, passphrase, comment)
+    private suspend fun generate(passphrase: String, comment: String) {
+        binding.generate.text = getString(R.string.ssh_key_gen_generating_progress)
+        val jsch = JSch()
+        val e = try {
+            withContext(Dispatchers.IO) {
+                val kp = KeyPair.genKeyPair(jsch, KeyPair.RSA, keyLength)
+                var file = File(requireActivity().filesDir, ".ssh_key")
+                var out = FileOutputStream(file, false)
+                if (passphrase.isNotEmpty()) {
+                    kp?.writePrivateKey(out, passphrase.toByteArray())
+                } else {
+                    kp?.writePrivateKey(out)
+                }
+                file = File(requireActivity().filesDir, ".ssh_key.pub")
+                out = FileOutputStream(file, false)
+                kp?.writePublicKey(out, comment)
+            }
+            null
+        } catch (e: Exception) {
+            e.printStackTrace()
+            e
+        }
+        val activity = requireActivity()
+        binding.generate.text = getString(R.string.ssh_keygen_generating_done)
+        if (e == null) {
+            val df = ShowSshKeyFragment()
+            df.show(requireActivity().supportFragmentManager, "public_key")
+            val prefs = PreferenceManager.getDefaultSharedPreferences(activity)
+            prefs.edit { putBoolean("use_generated_key", true) }
+        } else {
+            MaterialAlertDialogBuilder(activity)
+                    .setTitle(activity.getString(R.string.error_generate_ssh_key))
+                    .setMessage(activity.getString(R.string.ssh_key_error_dialog_text) + e.message)
+                    .setPositiveButton(activity.getString(R.string.dialog_ok)) { _, _ ->
+                        requireActivity().finish()
+                    }
+                    .show()
+        }
         hideKeyboard()
     }
 
     private fun hideKeyboard() {
-        val imm = activity.getSystemService<InputMethodManager>()
+        val activity = activity ?: return
+        val imm = activity.getSystemService<InputMethodManager>() ?: return
         var view = activity.currentFocus
         if (view == null) {
             view = View(activity)
         }
-        imm?.hideSoftInputFromWindow(view.windowToken, 0)
+        imm.hideSoftInputFromWindow(view.windowToken, 0)
     }
 }
diff --git a/app/src/main/java/com/zeapo/pwdstore/sshkeygen/SshKeygenTask.kt b/app/src/main/java/com/zeapo/pwdstore/sshkeygen/SshKeygenTask.kt
deleted file mode 100644
index 169a1309..00000000
--- a/app/src/main/java/com/zeapo/pwdstore/sshkeygen/SshKeygenTask.kt
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
- * SPDX-License-Identifier: GPL-3.0-only
- */
-package com.zeapo.pwdstore.sshkeygen
-
-import android.app.ProgressDialog
-import android.os.AsyncTask
-import android.widget.Toast
-import androidx.appcompat.app.AppCompatActivity
-import androidx.core.content.edit
-import androidx.fragment.app.DialogFragment
-import androidx.preference.PreferenceManager
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import com.jcraft.jsch.JSch
-import com.jcraft.jsch.KeyPair
-import com.zeapo.pwdstore.R
-import java.io.File
-import java.io.FileOutputStream
-import java.lang.ref.WeakReference
-
-class KeyGenerateTask(activity: AppCompatActivity) : AsyncTask<String?, Void?, Exception?>() {
-    private var pd: ProgressDialog? = null
-    private val weakReference = WeakReference(activity)
-    override fun onPreExecute() {
-        super.onPreExecute()
-        pd = ProgressDialog.show(weakReference.get(), "", "Generating keys")
-    }
-
-    override fun doInBackground(vararg strings: String?): Exception? {
-        val length = strings[0]?.toInt()
-        val passphrase = strings[1]
-        val comment = strings[2]
-        val jsch = JSch()
-        try {
-            val kp = length?.let { KeyPair.genKeyPair(jsch, KeyPair.RSA, it) }
-            var file = File(weakReference.get()!!.filesDir.toString() + "/.ssh_key")
-            var out = FileOutputStream(file, false)
-            if (passphrase?.isNotEmpty()!!) {
-                kp?.writePrivateKey(out, passphrase.toByteArray())
-            } else {
-                kp?.writePrivateKey(out)
-            }
-            file = File(weakReference.get()!!.filesDir.toString() + "/.ssh_key.pub")
-            out = FileOutputStream(file, false)
-            kp?.writePublicKey(out, comment)
-            return null
-        } catch (e: Exception) {
-            e.printStackTrace()
-            return e
-        }
-    }
-
-    override fun onPostExecute(e: Exception?) {
-        super.onPostExecute(e)
-        val activity = weakReference.get()
-        if (activity is AppCompatActivity) {
-            pd!!.dismiss()
-            if (e == null) {
-                Toast.makeText(activity, "SSH-key generated", Toast.LENGTH_LONG).show()
-                val df: DialogFragment = ShowSshKeyFragment()
-                df.show(activity.supportFragmentManager, "public_key")
-                val prefs = PreferenceManager.getDefaultSharedPreferences(weakReference.get())
-                prefs.edit { putBoolean("use_generated_key", true) }
-            } else {
-                MaterialAlertDialogBuilder(activity)
-                        .setTitle(activity.getString(R.string.error_generate_ssh_key))
-                        .setMessage(activity.getString(R.string.ssh_key_error_dialog_text) + e.message)
-                        .setPositiveButton(activity.getString(R.string.dialog_ok), null)
-                        .show()
-            }
-        } else {
-            // TODO: When activity is destroyed
-        }
-    }
-}
diff --git a/app/src/main/res/layout/activity_git_config.xml b/app/src/main/res/layout/activity_git_config.xml
index 94c09e27..0ea45c55 100644
--- a/app/src/main/res/layout/activity_git_config.xml
+++ b/app/src/main/res/layout/activity_git_config.xml
@@ -23,7 +23,7 @@
             android:id="@+id/git_user_name"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:inputType="textNoSuggestions|textVisiblePassword" />
+            android:inputType="textPersonName" />
 
     </com.google.android.material.textfield.TextInputLayout>
 
diff --git a/app/src/main/res/layout/fragment_ssh_keygen.xml b/app/src/main/res/layout/fragment_ssh_keygen.xml
index 16c3f512..90cf4df0 100644
--- a/app/src/main/res/layout/fragment_ssh_keygen.xml
+++ b/app/src/main/res/layout/fragment_ssh_keygen.xml
@@ -17,11 +17,34 @@
             android:gravity="center_vertical"
             android:text="@string/ssh_keygen_length" />
 
-        <Spinner
-            android:id="@+id/length"
-            android:layout_width="fill_parent"
+        <com.google.android.material.button.MaterialButtonToggleGroup
+            style="@style/TextAppearance.MaterialComponents.Headline1"
+            android:id="@+id/key_length_group"
+            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:spinnerMode="dropdown" />
+            app:selectionRequired="true"
+            app:singleSelection="true">
+            <com.google.android.material.button.MaterialButton
+                style="?attr/materialButtonOutlinedStyle"
+                android:id="@+id/key_length_2048"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/key_length_2048"
+                android:textColor="?android:attr/textColorPrimary"
+                app:rippleColor="@color/ripple_color"
+                app:strokeColor="?attr/colorSecondary"
+                app:backgroundTint="@color/toggle_button_selector" />
+            <com.google.android.material.button.MaterialButton
+                style="?attr/materialButtonOutlinedStyle"
+                android:id="@+id/key_length_4096"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/key_length_4096"
+                android:textColor="?android:attr/textColorPrimary"
+                app:rippleColor="@color/ripple_color"
+                app:strokeColor="?attr/colorSecondary"
+                app:backgroundTint="@color/toggle_button_selector" />
+        </com.google.android.material.button.MaterialButtonToggleGroup>
 
         <com.google.android.material.textfield.TextInputLayout
             android:layout_width="match_parent"
@@ -38,7 +61,7 @@
                 android:inputType="textPassword" />
         </com.google.android.material.textfield.TextInputLayout>
 
-        <CheckBox
+        <com.google.android.material.checkbox.MaterialCheckBox
             android:id="@+id/show_passphrase"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
diff --git a/app/src/main/res/values-ar/strings.xml b/app/src/main/res/values-ar/strings.xml
index 15ec0a8e..8f335c14 100644
--- a/app/src/main/res/values-ar/strings.xml
+++ b/app/src/main/res/values-ar/strings.xml
@@ -72,8 +72,7 @@
     <string name="pref_dialog_delete_title">تنحية المستودع</string>
     <string name="pref_crypto_title">التشفير</string>
     <string name="pref_provider_title">إختيار مزود الأوبن بي جي بي OpenPGP</string>
-    <string name="pref_general_title">الإعدادات العامة</string>
-    <string name="pref_show_time_title">مدة الإبقاء على كلمة السر ظاهرة</string>
+    <string name="pref_category_general_title">الإعدادات العامة</string>
     <string name="pref_copy_title">نسخ كلمة السر تلقائيًا</string>
     <string name="ssh_key_success_dialog_title">تم استيراد مفتاح الـ SSH</string>
     <string name="ssh_key_error_dialog_text">نص الرسالة : \n</string>
@@ -88,7 +87,6 @@
     <string name="pref_external_repository_summary">إستخدم كلمة مرور المستودع الخارجي</string>
     <string name="pref_select_external_repository">إختيار مستودع التخزين الخارجي</string>
     <string name="prefs_use_default_file_picker">إستخدم أداة إختيار الملفات الإفتراضي</string>
-    <string name="prefs_clear_after_copy_title">تنظيف الحافظة مباشرةً بعد النسخ</string>
     <string name="prefs_export_passwords_title">تصدير كلمات السر</string>
     <string name="prefs_version">النسخة</string>
 
diff --git a/app/src/main/res/values-cs/strings.xml b/app/src/main/res/values-cs/strings.xml
index 5917ff6b..6b8c6f44 100644
--- a/app/src/main/res/values-cs/strings.xml
+++ b/app/src/main/res/values-cs/strings.xml
@@ -112,8 +112,7 @@
     <string name="pref_crypto_title">Šifrování</string>
     <string name="pref_provider_title">Vybrat poskytovatele OpenPGP</string>
     <string name="pref_key_title">Vybrat ID OpenPGP klíče</string>
-    <string name="pref_general_title">Všeobecné</string>
-    <string name="pref_show_time_title">Čas zobrazení hesla</string>
+    <string name="pref_category_general_title">Všeobecné</string>
     <string name="pref_copy_title">Automaticky kopírovat heslo</string>
     <string name="pref_copy_dialog_title">Automatické kopírování hesla do schránky po úspěšném dešifrování.</string>
     <string name="ssh_key_success_dialog_title">SSH-key importován</string>
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index aec047f9..c94b363c 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -87,8 +87,7 @@
     <string name="pref_crypto_title">Kryptografie</string>
     <string name="pref_provider_title">Wähle OpenPGP-Provider</string>
     <string name="pref_key_title">Wähle OpenPGP-Key ID</string>
-    <string name="pref_general_title">Allgemein</string>
-    <string name="pref_show_time_title">Ablaufzeit des Passworts</string>
+    <string name="pref_category_general_title">Allgemein</string>
     <string name="pref_copy_title">Kopiere Passwort automatisch</string>
     <string name="pref_copy_dialog_title">Kopiert das Passwort in die Zwischenablage, wenn der Eintrag entschlüsselt wurde.</string>
     <string name="ssh_key_success_dialog_title">SSH-Key importiert</string>
@@ -112,8 +111,6 @@
     <string name="pref_external_repository_summary">Nutze ein externes Repository</string>
     <string name="pref_select_external_repository">Wähle ein externes Repository</string>
     <string name="prefs_use_default_file_picker">Benutze Standardauswahl für Dateien</string>
-    <string name="prefs_clear_after_copy_title">Zwischenablage automatisch leeren</string>
-    <string name="prefs_clear_after_copy_summary">Nach automatischen oder manuellen Kopieren des Passwords wird die Zwischenablage automatisch geleert</string>
     <string name="prefs_export_passwords_title">Passwörter exportieren</string>
     <string name="prefs_export_passwords_summary">Exportiert die verschlüsselten Passwörter in ein externes Verzeichnis</string>
     <string name="prefs_version">Version</string>
diff --git a/app/src/main/res/values-es/strings.xml b/app/src/main/res/values-es/strings.xml
index 55cc3cda..2904e767 100644
--- a/app/src/main/res/values-es/strings.xml
+++ b/app/src/main/res/values-es/strings.xml
@@ -113,8 +113,7 @@
     <string name="pref_provider_title">Selecciona un proveedor OpenPGP</string>
     <string name="pref_key_title">Selecciona la llave OpenPGP</string>
     <string name="pref_no_key_selected">Ninguna llave seleccionada</string>
-    <string name="pref_general_title">General</string>
-    <string name="pref_show_time_title">Tiempo para mostrar contraseña</string>
+    <string name="pref_category_general_title">General</string>
     <string name="pref_copy_title">Copiar contraseña automáticamente</string>
     <string name="pref_copy_dialog_title">Automáticamente copia la contraseña al portapapeles si el descifrado fue exitoso.</string>
     <string name="ssh_key_success_dialog_title">Llave SSH importada</string>
@@ -142,8 +141,6 @@
     <string name="pref_external_repository_summary">Usar un repositorio externo para contraseñas</string>
     <string name="pref_select_external_repository">Seleccionar repositorio externo</string>
     <string name="prefs_use_default_file_picker">Usar seleccionador de archivos por defecto</string>
-    <string name="prefs_clear_after_copy_title">Limpiar automáticamente el portapapeles después de copiar</string>
-    <string name="prefs_clear_after_copy_summary">Después de copiar manual o automáticamente la contraseña, el portapapeles será automáticamente limpiado.</string>
     <string name="prefs_export_passwords_title">Exportar contraseñas</string>
     <string name="prefs_export_passwords_summary">Exporta las contraseñas cifradas a un directorio externo.</string>
     <string name="prefs_version">Versión</string>
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index 7a28dd82..e8a70667 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -121,8 +121,7 @@
     <string name="pref_provider_title">Sélection du prestataire OpenPGP</string>
     <string name="pref_key_title">Sélection de votre identifiant OpenPGP</string>
     <string name="pref_no_key_selected">Aucune clé sélectionnée</string>
-    <string name="pref_general_title">Général</string>
-    <string name="pref_show_time_title">Durée de disponibilité du mot de passe</string>
+    <string name="pref_category_general_title">Général</string>
     <string name="pref_copy_title">Copie automatique du mot de passe</string>
     <string name="pref_copy_dialog_title">Copie automatiquement le mot de passe vers le presse-papier si le déchiffrement a réussi.</string>
     <string name="ssh_key_success_dialog_title">Clef SSH importée</string>
@@ -147,8 +146,6 @@
     <string name="pref_external_repository_summary">Utilise un dépôt externe pour les mots de passe</string>
     <string name="pref_select_external_repository">Choisissez un dépôt externe</string>
     <string name="prefs_use_default_file_picker">Utiliser le selecteur de fichier par défaut</string>
-    <string name="prefs_clear_after_copy_title">Vider le presse-papier automatiquement après la copie</string>
-    <string name="prefs_clear_after_copy_summary">"Après une copie du mot de passe, le presse papier sera automatiquement vidé "</string>
     <string name="prefs_export_passwords_title">Exporter les mots de passe</string>
     <string name="prefs_export_passwords_summary">Exporter les mots de passe (chiffrés) vers un répertoire externe</string>
     <string name="prefs_version">Version</string>
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index a70c5670..4337c6d0 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -73,8 +73,7 @@
     <string name="pref_crypto_title">暗号化</string>
     <string name="pref_provider_title">OpenPGP プロバイダーを選択</string>
     <string name="pref_key_title">OpenPGP 鍵 ID を選択</string>
-    <string name="pref_general_title">全般</string>
-    <string name="pref_show_time_title">パスワード表示時間</string>
+    <string name="pref_category_general_title">全般</string>
     <string name="pref_copy_title">自動的にパスワードをコピー</string>
     <string name="pref_copy_dialog_title">復号化が成功した後、自動的にパスワードをクリップボードにコピーします。</string>
     <string name="ssh_key_success_dialog_title">SSH 鍵をインポートしました</string>
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index 9e192c1d..3859ac6b 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -126,9 +126,7 @@
     <string name="pref_provider_title">Выберите провайдера OpenPGP</string>
     <string name="pref_key_title">Выберите ключ OpenPGP</string>
     <string name="pref_no_key_selected">Ключи не выбраны</string>
-    <string name="pref_general_title">Общие</string>
-    <string name="pref_show_time_title">Время в буфере</string>
-    <string name="pref_show_time_summary">Уставить время (в секундах) в течении которого пароль будет находиться в буфере обмена. 0 - останется навсегда. Текущее значение: %1$s</string>
+    <string name="pref_category_general_title">Общие</string>
     <string name="pref_copy_title">Автоматически копировать пароль</string>
     <string name="pref_copy_dialog_title">Автоматически копировать пароль в буфер обмена после успешного расшифрования</string>
     <string name="ssh_key_success_dialog_title">SSH ключ импортирован</string>
@@ -158,8 +156,6 @@
     <string name="pref_external_repository_summary">Использовать внешний репозиторий</string>
     <string name="pref_select_external_repository">Выбрать внешний репозиторий</string>
     <string name="prefs_use_default_file_picker">Использовать стандартное окно выбора файлов</string>
-    <string name="prefs_clear_after_copy_title">Автоматически очищать буфер обмена после вставки</string>
-    <string name="prefs_clear_after_copy_summary">После автоматического или ручного копирования, буфер обмена будет автоматически очищен.</string>
     <string name="prefs_export_passwords_title">Экспортировать пароли</string>
     <string name="prefs_export_passwords_summary">Экспортировать пароли в открытом виде во внешнее хранилище</string>
     <string name="prefs_version">Версия</string>
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 76926ce9..1ab16b96 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -73,8 +73,7 @@
     <string name="pref_crypto_title">加密</string>
     <string name="pref_provider_title">选择 OpenPGP 应用</string>
     <string name="pref_key_title">选择 OpenPGP Key Id</string>
-    <string name="pref_general_title">通用</string>
-    <string name="pref_show_time_title">密码保存时限</string>
+    <string name="pref_category_general_title">通用</string>
     <string name="pref_copy_title">自动复制密码</string>
     <string name="pref_copy_dialog_title">解密成功后自动将密码复制到剪贴板</string>
     <string name="ssh_key_success_dialog_title">成功导入SSH密钥</string>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 7a4b4f1f..b0f5231a 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -70,8 +70,7 @@
     <string name="pref_crypto_title">加密</string>
     <string name="pref_provider_title">選擇 OpenPGP app</string>
     <string name="pref_key_title">選擇 OpenPGP Key Id</string>
-    <string name="pref_general_title">一般</string>
-    <string name="pref_show_time_title">密碼保存時限</string>
+    <string name="pref_category_general_title">一般</string>
     <string name="pref_copy_title">自動複製密碼</string>
     <string name="pref_copy_dialog_title">解密成功後自動將密碼複製到剪貼簿</string>
     <string name="ssh_key_success_dialog_title">成功匯入 SSH 金鑰</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 37dbfef6..650762eb 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -143,9 +143,10 @@
     <string name="pref_provider_title">Select OpenPGP provider</string>
     <string name="pref_key_title">Select OpenPGP key ID</string>
     <string name="pref_no_key_selected">No key selected</string>
-    <string name="pref_general_title">General</string>
-    <string name="pref_show_time_title">Password show time</string>
-    <string name="pref_show_time_summary">Set the time (in seconds) you want the password to be in clipboard. 0 means forever. Current value: %1$s</string>
+    <string name="pref_category_general_title">General</string>
+    <string name="pref_category_title_passwords">Passwords</string>
+    <string name="pref_clipboard_timeout_title">Password copy timeout</string>
+    <string name="pref_clipboard_timeout_summary">Set the time (in seconds) you want the password to be in clipboard. 0 means forever. Current value: %1$s</string>
     <string name="pref_copy_title">Automatically copy password</string>
     <string name="pref_copy_dialog_title">Automatically copy the password to the clipboard after decryption was successful.</string>
     <string name="ssh_key_import_error_not_an_ssh_key_message">Selected file does not appear to be an SSH private key.</string>
@@ -177,8 +178,6 @@
     <string name="pref_external_repository_summary">Use an external password repository</string>
     <string name="pref_select_external_repository">Select external repository</string>
     <string name="prefs_use_default_file_picker">Use default file picker</string>
-    <string name="prefs_clear_after_copy_title">Automatically clear the clipboard after copy</string>
-    <string name="prefs_clear_after_copy_summary">After an automatic copy or a manual copy of the password, the clipboard will be automatically cleared.</string>
     <string name="prefs_export_passwords_title">Export passwords</string>
     <string name="prefs_export_passwords_summary">Exports the encrypted passwords to an external directory</string>
     <string name="prefs_version">Version</string>
@@ -223,6 +222,10 @@
     <string name="ssh_keygen_copy">Copy</string>
     <string name="ssh_keygen_tip">Provide this public key to your Git server.</string>
     <string name="ssh_keygen_show_passphrase">Show passphrase</string>
+    <string name="ssh_key_gen_generating_progress">Generating keys…</string>
+    <string name="ssh_keygen_generating_done">Done!</string>
+    <string name="key_length_2048" translatable="false">2048</string>
+    <string name="key_length_4096" translatable="false">4096</string>
 
     <!-- Misc -->
     <string name="dialog_ok">OK</string>
@@ -236,9 +239,9 @@
     <string name="git_pull">Pull from remote</string>
     <string name="git_push">Push to remote</string>
     <string name="show_password_pref_title">Show the password</string>
-    <string name="show_password_pref_summary">Control the visibility of the passwords once decrypted, this does not disable the password copy</string>
+    <string name="show_password_pref_summary">Control the visibility of the passwords once decrypted. This does not disable copying to clipboard.</string>
     <string name="show_extra_content_pref_title">Show extra content</string>
-    <string name="show_extra_content_pref_summary">Control the visibility of the extra content once decrypted</string>
+    <string name="show_extra_content_pref_summary">Control the visibility of the extra content once decrypted.</string>
     <string name="pwd_generate_button">Generate</string>
     <string name="refresh_list">Refresh list</string>
     <string name="no_repo_selected">No external repository selected</string>
diff --git a/app/src/main/res/xml/preference.xml b/app/src/main/res/xml/preference.xml
index abc40a8e..fe488a35 100644
--- a/app/src/main/res/xml/preference.xml
+++ b/app/src/main/res/xml/preference.xml
@@ -1,61 +1,61 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.preference.PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
-    <androidx.preference.PreferenceCategory app:title="@string/pref_autofill_title">
-        <androidx.preference.SwitchPreferenceCompat
+    <PreferenceCategory app:title="@string/pref_autofill_title">
+        <SwitchPreferenceCompat
             app:defaultValue="true"
             app:key="autofill_enable"
             app:title="@string/pref_autofill_enable_title"/>
-        <androidx.preference.ListPreference
+        <ListPreference
             app:defaultValue="file"
             app:entries="@array/oreo_autofill_directory_structure_entries"
             app:entryValues="@array/oreo_autofill_directory_structure_values"
             app:key="oreo_autofill_directory_structure"
             app:title="@string/oreo_autofill_preference_directory_structure"
             app:useSimpleSummaryProvider="true" />
-        <androidx.preference.Preference
+        <Preference
             app:key="autofill_apps"
             app:title="@string/pref_autofill_apps_title"/>
-        <androidx.preference.CheckBoxPreference
+        <CheckBoxPreference
             app:defaultValue="true"
             app:key="autofill_default"
             app:summary="@string/pref_autofill_default_hint"
             app:title="@string/pref_autofill_default_title"/>
-        <androidx.preference.CheckBoxPreference
+        <CheckBoxPreference
             app:defaultValue="false"
             app:key="autofill_always"
             app:title="@string/pref_autofill_always_title"/>
-        <androidx.preference.CheckBoxPreference
+        <CheckBoxPreference
             app:defaultValue="false"
             app:key="autofill_full_path"
             app:summary="@string/pref_autofill_full_path_hint"
             app:title="@string/pref_autofill_full_path_title"/>
-    </androidx.preference.PreferenceCategory>
+    </PreferenceCategory>
 
-    <androidx.preference.PreferenceCategory app:title="@string/pref_git_title">
-        <androidx.preference.Preference
+    <PreferenceCategory app:title="@string/pref_git_title">
+        <Preference
             app:key="git_server_info"
             app:title="@string/pref_edit_server_info" />
-        <androidx.preference.Preference
+        <Preference
             app:key="git_config"
             app:title="@string/pref_edit_git_config" />
-        <androidx.preference.Preference
+        <Preference
             app:key="ssh_key"
             app:title="@string/pref_ssh_title" />
-        <androidx.preference.Preference
+        <Preference
             app:key="ssh_keygen"
             app:title="@string/pref_ssh_keygen_title" />
-        <androidx.preference.Preference app:key="clear_saved_pass" />
-        <androidx.preference.Preference
+        <Preference app:key="clear_saved_pass" />
+        <Preference
             app:key="hotp_remember_clear_choice"
             app:title="@string/hotp_remember_clear_choice" />
-        <androidx.preference.Preference
+        <Preference
             app:key="ssh_openkeystore_clear_keyid"
             app:title="@string/ssh_openkeystore_clear_keyid" />
-        <androidx.preference.Preference
+        <Preference
             app:key="ssh_see_key"
             app:title="@string/pref_ssh_see_key_title" />
-        <androidx.preference.Preference
+        <Preference
             app:key="git_delete_repo"
             app:summary="@string/pref_git_delete_repo_summary"
             app:title="@string/pref_git_delete_repo" />
@@ -63,23 +63,23 @@
             app:key="git_external"
             app:summary="@string/pref_external_repository_summary"
             app:title="@string/pref_external_repository" />
-        <androidx.preference.Preference
+        <Preference
             app:dependency="git_external"
             app:key="pref_select_external"
             app:title="@string/pref_select_external_repository" />
-    </androidx.preference.PreferenceCategory>
+    </PreferenceCategory>
 
-    <androidx.preference.PreferenceCategory app:title="@string/pref_crypto_title">
+    <PreferenceCategory app:title="@string/pref_crypto_title">
         <me.msfjarvis.openpgpktx.preference.OpenPgpAppPreference
             app:key="openpgp_provider_list"
             app:title="@string/pref_provider_title" />
-        <androidx.preference.Preference
+        <Preference
             app:key="openpgp_key_id_pref"
             app:title="@string/pref_key_title" />
-    </androidx.preference.PreferenceCategory>
+    </PreferenceCategory>
 
-    <androidx.preference.PreferenceCategory app:title="@string/password_generator_category_title">
-        <androidx.preference.ListPreference
+    <PreferenceCategory app:title="@string/password_generator_category_title">
+        <ListPreference
             app:key="pref_key_pwgen_type"
             app:title="@string/xkpwgen_pref_gentype_title"
             app:defaultValue="classic"
@@ -87,19 +87,19 @@
             app:entryValues="@array/pwgen_provider_values"
             app:useSimpleSummaryProvider="true"
             app:persistent="true" />
-        <androidx.preference.CheckBoxPreference
+        <CheckBoxPreference
             app:key="pref_key_is_custom_dict"
             app:title="@string/xkpwgen_pref_custom_dict_title"
             app:summaryOn="@string/xkpwgen_pref_custom_dict_summary_on"
             app:summaryOff="@string/xkpwgen_pref_custom_dict_summary_off"/>
-        <androidx.preference.Preference
+        <Preference
             app:key="pref_key_custom_dict"
             app:title="@string/xkpwgen_pref_custom_dict_picker_title"
             app:summary="@string/xkpwgen_pref_custom_dict_picker_summary"
             app:dependency="pref_key_is_custom_dict"/>
-    </androidx.preference.PreferenceCategory>
+    </PreferenceCategory>
 
-    <androidx.preference.PreferenceCategory app:title="@string/pref_general_title">
+    <PreferenceCategory app:title="@string/pref_category_general_title">
         <ListPreference
             android:defaultValue="@string/app_theme_def"
             android:key="app_theme"
@@ -107,81 +107,77 @@
             android:entryValues="@array/app_theme_values"
             android:summary="%s"
             android:title="@string/theme_title" />
-        <androidx.preference.EditTextPreference
-            app:defaultValue="45"
-            app:dialogTitle="@string/pref_show_time_summary"
-            android:inputType="number"
-            app:key="general_show_time"
-            app:summary="@string/pref_show_time_summary"
-            app:title="@string/pref_show_time_title" />
-        <androidx.preference.CheckBoxPreference
-            app:defaultValue="true"
-            app:title="@string/show_password_pref_title"
-            app:summary="@string/show_password_pref_summary"
-            app:key="show_password" />
-        <androidx.preference.CheckBoxPreference
-            app:defaultValue="true"
-            app:title="@string/show_extra_content_pref_title"
-            app:summary="@string/show_extra_content_pref_summary"
-            app:key="show_extra_content" />
-        <androidx.preference.CheckBoxPreference
-            app:defaultValue="true"
-            app:dialogTitle="@string/pref_copy_dialog_title"
-            app:key="copy_on_decrypt"
-            app:summary="@string/pref_copy_dialog_title"
-            app:title="@string/pref_copy_title" />
-        <androidx.preference.CheckBoxPreference
-            app:defaultValue="true"
-            app:key="clear_after_copy"
-            app:summary="@string/prefs_clear_after_copy_summary"
-            app:title="@string/prefs_clear_after_copy_title" />
-        <androidx.preference.CheckBoxPreference
+        <ListPreference
+            app:title="@string/pref_sort_order_title"
+            app:defaultValue="FOLDER_FIRST"
+            app:key="sort_order"
+            app:entries="@array/sort_order_entries"
+            app:entryValues="@array/sort_order_values"
+            app:persistent="true"
+            app:summary="%s" />
+        <CheckBoxPreference
             app:defaultValue="true"
             app:key="filter_recursively"
             app:summary="@string/pref_recursive_filter_hint"
             app:title="@string/pref_recursive_filter" />
-        <androidx.preference.CheckBoxPreference
+        <CheckBoxPreference
             app:defaultValue="false"
             app:key="search_on_start"
             app:summary="@string/pref_search_on_start_hint"
             app:title="@string/pref_search_on_start" />
-        <androidx.preference.ListPreference
-            app:title="@string/pref_sort_order_title"
-            app:defaultValue="FOLDER_FIRST"
-            app:key="sort_order"
-            app:entries="@array/sort_order_entries"
-            app:entryValues="@array/sort_order_values"
-            app:persistent="true"
-            app:summary="%s" />
-        <androidx.preference.CheckBoxPreference
+        <CheckBoxPreference
             app:title="@string/pref_show_hidden_title"
             app:summary="@string/pref_show_hidden_summary"
             app:key="show_hidden_folders"
             app:defaultValue="false"
             app:persistent="true" />
-        <androidx.preference.SwitchPreferenceCompat
+        <CheckBoxPreference
             app:key="biometric_auth"
             app:title="@string/biometric_auth_title"
             app:summary="@string/biometric_auth_summary" />
-    </androidx.preference.PreferenceCategory>
+    </PreferenceCategory>
+    <PreferenceCategory app:title="@string/pref_category_title_passwords">
+        <EditTextPreference
+            android:inputType="number"
+            app:defaultValue="45"
+            app:key="general_show_time"
+            app:summary="@string/pref_clipboard_timeout_summary"
+            app:title="@string/pref_clipboard_timeout_title" />
+        <CheckBoxPreference
+            app:defaultValue="true"
+            app:title="@string/show_password_pref_title"
+            app:summary="@string/show_password_pref_summary"
+            app:key="show_password" />
+        <CheckBoxPreference
+            app:defaultValue="true"
+            app:title="@string/show_extra_content_pref_title"
+            app:summary="@string/show_extra_content_pref_summary"
+            app:key="show_extra_content" />
+        <CheckBoxPreference
+            app:defaultValue="true"
+            app:dialogTitle="@string/pref_copy_dialog_title"
+            app:key="copy_on_decrypt"
+            app:summary="@string/pref_copy_dialog_title"
+            app:title="@string/pref_copy_title" />
+    </PreferenceCategory>
 
-    <androidx.preference.PreferenceCategory app:title="@string/pref_misc_title">
-        <androidx.preference.Preference
+    <PreferenceCategory app:title="@string/pref_misc_title">
+        <Preference
             app:key="export_passwords"
             app:title="@string/prefs_export_passwords_title"
             app:summary="@string/prefs_export_passwords_summary"/>
 
-        <androidx.preference.CheckBoxPreference
+        <CheckBoxPreference
             app:defaultValue="false"
             app:key="clear_clipboard_20x"
             app:summary="@string/pref_clear_clipboard_hint"
             app:title="@string/pref_clear_clipboard_title" />
-    </androidx.preference.PreferenceCategory>
+    </PreferenceCategory>
 
-    <androidx.preference.PreferenceCategory>
-        <androidx.preference.Preference
+    <PreferenceCategory>
+        <Preference
             app:icon="@mipmap/ic_launcher_round"
             app:key="app_version"
             app:title="@string/prefs_version" />
-    </androidx.preference.PreferenceCategory>
-</androidx.preference.PreferenceScreen>
+    </PreferenceCategory>
+</PreferenceScreen>