ui: reformat all code

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

34 files changed, 320 insertions, 257 deletions

diff --git a/ui/src/main/java/com/wireguard/android/activity/BaseActivity.kt b/ui/src/main/java/com/wireguard/android/activity/BaseActivity.kt
index cfd34e42..56810377 100644
--- a/ui/src/main/java/com/wireguard/android/activity/BaseActivity.kt
+++ b/ui/src/main/java/com/wireguard/android/activity/BaseActivity.kt
@@ -67,7 +67,8 @@ abstract class BaseActivity : AppCompatActivity() {
     protected abstract fun onSelectedTunnelChanged(oldTunnel: ObservableTunnel?, newTunnel: ObservableTunnel?): Boolean
 
     fun removeOnSelectedTunnelChangedListener(
-            listener: OnSelectedTunnelChangedListener) {
+        listener: OnSelectedTunnelChangedListener
+    ) {
         selectionChangeRegistry.remove(listener)
     }
 
@@ -77,17 +78,17 @@ abstract class BaseActivity : AppCompatActivity() {
 
     private class SelectionChangeNotifier : NotifierCallback<OnSelectedTunnelChangedListener, ObservableTunnel, ObservableTunnel>() {
         override fun onNotifyCallback(
-                listener: OnSelectedTunnelChangedListener,
-                oldTunnel: ObservableTunnel?,
-                ignored: Int,
-                newTunnel: ObservableTunnel?
+            listener: OnSelectedTunnelChangedListener,
+            oldTunnel: ObservableTunnel?,
+            ignored: Int,
+            newTunnel: ObservableTunnel?
         ) {
             listener.onSelectedTunnelChanged(oldTunnel, newTunnel)
         }
     }
 
     private class SelectionChangeRegistry :
-            CallbackRegistry<OnSelectedTunnelChangedListener, ObservableTunnel, ObservableTunnel>(SelectionChangeNotifier())
+        CallbackRegistry<OnSelectedTunnelChangedListener, ObservableTunnel, ObservableTunnel>(SelectionChangeNotifier())
 
     companion object {
         private const val KEY_SELECTED_TUNNEL = "selected_tunnel"
diff --git a/ui/src/main/java/com/wireguard/android/activity/LogViewerActivity.kt b/ui/src/main/java/com/wireguard/android/activity/LogViewerActivity.kt
index 37f4dcb6..155dff36 100644
--- a/ui/src/main/java/com/wireguard/android/activity/LogViewerActivity.kt
+++ b/ui/src/main/java/com/wireguard/android/activity/LogViewerActivity.kt
@@ -142,18 +142,20 @@ class LogViewerActivity : AppCompatActivity() {
                 finish()
                 true
             }
+
             R.id.save_log -> {
                 saveButton?.isEnabled = false
                 lifecycleScope.launch { saveLog() }
                 true
             }
+
             else -> super.onOptionsItemSelected(item)
         }
     }
 
     private val downloadsFileSaver = DownloadsFileSaver(this)
 
-    private suspend fun rawLogBytes() : ByteArray {
+    private suspend fun rawLogBytes(): ByteArray {
         val builder = StringBuilder()
         withContext(Dispatchers.IO) {
             for (i in 0 until rawLogLines.size()) {
@@ -179,12 +181,14 @@ class LogViewerActivity : AppCompatActivity() {
         saveButton?.isEnabled = true
         if (outputFile == null)
             return
-        Snackbar.make(findViewById(android.R.id.content),
-                if (exception == null) getString(R.string.log_export_success, outputFile?.fileName)
-                else getString(R.string.log_export_error, ErrorMessages[exception]),
-                if (exception == null) Snackbar.LENGTH_SHORT else Snackbar.LENGTH_LONG)
-                .setAnchorView(binding.shareFab)
-                .show()
+        Snackbar.make(
+            findViewById(android.R.id.content),
+            if (exception == null) getString(R.string.log_export_success, outputFile?.fileName)
+            else getString(R.string.log_export_error, ErrorMessages[exception]),
+            if (exception == null) Snackbar.LENGTH_SHORT else Snackbar.LENGTH_LONG
+        )
+            .setAnchorView(binding.shareFab)
+            .show()
     }
 
     private suspend fun streamingLog() = withContext(Dispatchers.IO) {
@@ -287,7 +291,8 @@ class LogViewerActivity : AppCompatActivity() {
          *
          * <pre>05-26 11:02:36.886 5689 5689 D AndroidRuntime: CheckJNI is OFF.</pre>
          */
-        private val THREADTIME_LINE: Pattern = Pattern.compile("^(\\d{2}-\\d{2} \\d{2}:\\d{2}:\\d{2}.\\d{3})(?:\\s+[0-9A-Za-z]+)?\\s+(\\d+)\\s+(\\d+)\\s+([A-Z])\\s+(.+?)\\s*: (.*)$")
+        private val THREADTIME_LINE: Pattern =
+            Pattern.compile("^(\\d{2}-\\d{2} \\d{2}:\\d{2}:\\d{2}.\\d{3})(?:\\s+[0-9A-Za-z]+)?\\s+(\\d+)\\s+(\\d+)\\s+([A-Z])\\s+(.+?)\\s*: (.*)$")
         private val LOGS: MutableMap<String, ByteArray> = ConcurrentHashMap()
         private const val TAG = "WireGuard/LogViewerActivity"
     }
@@ -310,7 +315,7 @@ class LogViewerActivity : AppCompatActivity() {
 
         override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
             val view = LayoutInflater.from(parent.context)
-                    .inflate(R.layout.log_viewer_entry, parent, false)
+                .inflate(R.layout.log_viewer_entry, parent, false)
             return ViewHolder(view)
         }
 
@@ -321,8 +326,10 @@ class LogViewerActivity : AppCompatActivity() {
             else
                 SpannableString("${line.tag}: ${line.msg}").apply {
                     setSpan(StyleSpan(BOLD), 0, "${line.tag}:".length, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
-                    setSpan(ForegroundColorSpan(levelToColor(line.level)),
-                            0, "${line.tag}:".length, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
+                    setSpan(
+                        ForegroundColorSpan(levelToColor(line.level)),
+                        0, "${line.tag}:".length, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE
+                    )
                 }
             holder.layout.apply {
                 findViewById<MaterialTextView>(R.id.log_date).text = line.time.toString()
@@ -344,11 +351,11 @@ class LogViewerActivity : AppCompatActivity() {
         override fun insert(uri: Uri, values: ContentValues?): Uri? = null
 
         override fun query(uri: Uri, projection: Array<out String>?, selection: String?, selectionArgs: Array<out String>?, sortOrder: String?): Cursor? =
-                logForUri(uri)?.let {
-                    val m = MatrixCursor(arrayOf(android.provider.OpenableColumns.DISPLAY_NAME, android.provider.OpenableColumns.SIZE), 1)
-                    m.addRow(arrayOf("wireguard-log.txt", it.size.toLong()))
-                    m
-                }
+            logForUri(uri)?.let {
+                val m = MatrixCursor(arrayOf(android.provider.OpenableColumns.DISPLAY_NAME, android.provider.OpenableColumns.SIZE), 1)
+                m.addRow(arrayOf("wireguard-log.txt", it.size.toLong()))
+                m
+            }
 
         override fun onCreate(): Boolean = true
 
@@ -358,7 +365,8 @@ class LogViewerActivity : AppCompatActivity() {
 
         override fun getType(uri: Uri): String? = logForUri(uri)?.let { "text/plain" }
 
-        override fun getStreamTypes(uri: Uri, mimeTypeFilter: String): Array<String>? = getType(uri)?.let { if (compareMimeTypes(it, mimeTypeFilter)) arrayOf(it) else null }
+        override fun getStreamTypes(uri: Uri, mimeTypeFilter: String): Array<String>? =
+            getType(uri)?.let { if (compareMimeTypes(it, mimeTypeFilter)) arrayOf(it) else null }
 
         override fun openFile(uri: Uri, mode: String): ParcelFileDescriptor? {
             if (mode != "r") return null
diff --git a/ui/src/main/java/com/wireguard/android/activity/MainActivity.kt b/ui/src/main/java/com/wireguard/android/activity/MainActivity.kt
index b6c67e88..80c4868c 100644
--- a/ui/src/main/java/com/wireguard/android/activity/MainActivity.kt
+++ b/ui/src/main/java/com/wireguard/android/activity/MainActivity.kt
@@ -77,6 +77,7 @@ class MainActivity : BaseActivity(), FragmentManager.OnBackStackChangedListener
                 onBackPressedDispatcher.onBackPressed()
                 true
             }
+
             R.id.menu_action_edit -> {
                 supportFragmentManager.commit {
                     replace(R.id.detail_container, TunnelEditorFragment())
@@ -91,12 +92,15 @@ class MainActivity : BaseActivity(), FragmentManager.OnBackStackChangedListener
                 startActivity(Intent(this, SettingsActivity::class.java))
                 true
             }
+
             else -> super.onOptionsItemSelected(item)
         }
     }
 
-    override fun onSelectedTunnelChanged(oldTunnel: ObservableTunnel?,
-                                         newTunnel: ObservableTunnel?): Boolean {
+    override fun onSelectedTunnelChanged(
+        oldTunnel: ObservableTunnel?,
+        newTunnel: ObservableTunnel?
+    ): Boolean {
         val fragmentManager = supportFragmentManager
         if (fragmentManager.isStateSaved) {
             return false
diff --git a/ui/src/main/java/com/wireguard/android/activity/SettingsActivity.kt b/ui/src/main/java/com/wireguard/android/activity/SettingsActivity.kt
index 53b25938..2b1acf56 100644
--- a/ui/src/main/java/com/wireguard/android/activity/SettingsActivity.kt
+++ b/ui/src/main/java/com/wireguard/android/activity/SettingsActivity.kt
@@ -62,9 +62,9 @@ class SettingsActivity : AppCompatActivity() {
                 zipExporter?.parent?.removePreference(zipExporter)
             }
             val wgQuickOnlyPrefs = arrayOf(
-                    preferenceManager.findPreference("tools_installer"),
-                    preferenceManager.findPreference("restore_on_boot"),
-                    preferenceManager.findPreference<Preference>("multiple_tunnels")
+                preferenceManager.findPreference("tools_installer"),
+                preferenceManager.findPreference("restore_on_boot"),
+                preferenceManager.findPreference<Preference>("multiple_tunnels")
             ).filterNotNull()
             wgQuickOnlyPrefs.forEach { it.isVisible = false }
             lifecycleScope.launch {
diff --git a/ui/src/main/java/com/wireguard/android/activity/TunnelToggleActivity.kt b/ui/src/main/java/com/wireguard/android/activity/TunnelToggleActivity.kt
index ee95ce40..59b9349f 100644
--- a/ui/src/main/java/com/wireguard/android/activity/TunnelToggleActivity.kt
+++ b/ui/src/main/java/com/wireguard/android/activity/TunnelToggleActivity.kt
@@ -24,7 +24,8 @@ import kotlinx.coroutines.launch
 
 @RequiresApi(Build.VERSION_CODES.N)
 class TunnelToggleActivity : AppCompatActivity() {
-    private val permissionActivityResultLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { toggleTunnelWithPermissionsResult() }
+    private val permissionActivityResultLauncher =
+        registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { toggleTunnelWithPermissionsResult() }
 
     private fun toggleTunnelWithPermissionsResult() {
         val tunnel = Application.getTunnelManager().lastUsedTunnel ?: return
diff --git a/ui/src/main/java/com/wireguard/android/activity/TvMainActivity.kt b/ui/src/main/java/com/wireguard/android/activity/TvMainActivity.kt
index 4545672f..4c86b4c8 100644
--- a/ui/src/main/java/com/wireguard/android/activity/TvMainActivity.kt
+++ b/ui/src/main/java/com/wireguard/android/activity/TvMainActivity.kt
@@ -211,12 +211,13 @@ class TvMainActivity : AppCompatActivity() {
                 try {
                     tunnelFileImportResultLauncher.launch("*/*")
                 } catch (_: Throwable) {
-                    MaterialAlertDialogBuilder(binding.root.context).setMessage(R.string.tv_no_file_picker).setCancelable(false).setPositiveButton(android.R.string.ok) { _, _ ->
-                        try {
-                            startActivity(Intent(Intent.ACTION_VIEW, Uri.parse("market://webstoreredirect")))
-                        } catch (_: Throwable) {
-                        }
-                    }.show()
+                    MaterialAlertDialogBuilder(binding.root.context).setMessage(R.string.tv_no_file_picker).setCancelable(false)
+                        .setPositiveButton(android.R.string.ok) { _, _ ->
+                            try {
+                                startActivity(Intent(Intent.ACTION_VIEW, Uri.parse("market://webstoreredirect")))
+                            } catch (_: Throwable) {
+                            }
+                        }.show()
                 }
             }
         }
@@ -359,6 +360,7 @@ class TvMainActivity : AppCompatActivity() {
                     binding.tunnelList.requestFocus()
                 }
             }
+
             filesRoot.get()?.isNotEmpty() == true -> {
                 files.clear()
                 filesRoot.set("")
@@ -372,7 +374,7 @@ class TvMainActivity : AppCompatActivity() {
     private suspend fun updateStats() {
         binding.tunnelList.forEach { viewItem ->
             val listItem = DataBindingUtil.findBinding<TvTunnelListItemBinding>(viewItem)
-                    ?: return@forEach
+                ?: return@forEach
             try {
                 val tunnel = listItem.item!!
                 if (tunnel.state != Tunnel.State.UP || isDeleting.get()) {
diff --git a/ui/src/main/java/com/wireguard/android/configStore/FileConfigStore.kt b/ui/src/main/java/com/wireguard/android/configStore/FileConfigStore.kt
index 30a2674f..17e3221b 100644
--- a/ui/src/main/java/com/wireguard/android/configStore/FileConfigStore.kt
+++ b/ui/src/main/java/com/wireguard/android/configStore/FileConfigStore.kt
@@ -40,9 +40,9 @@ class FileConfigStore(private val context: Context) : ConfigStore {
 
     override fun enumerate(): Set<String> {
         return context.fileList()
-                .filter { it.endsWith(".conf") }
-                .map { it.substring(0, it.length - ".conf".length) }
-                .toSet()
+            .filter { it.endsWith(".conf") }
+            .map { it.substring(0, it.length - ".conf".length) }
+            .toSet()
     }
 
     private fun fileFor(name: String): File {
diff --git a/ui/src/main/java/com/wireguard/android/databinding/BindingAdapters.kt b/ui/src/main/java/com/wireguard/android/databinding/BindingAdapters.kt
index fd7bc72c..afba41cb 100644
--- a/ui/src/main/java/com/wireguard/android/databinding/BindingAdapters.kt
+++ b/ui/src/main/java/com/wireguard/android/databinding/BindingAdapters.kt
@@ -47,9 +47,11 @@ object BindingAdapters {
 
     @JvmStatic
     @BindingAdapter("items", "layout", "fragment")
-    fun <E> setItems(view: LinearLayout,
-                     oldList: ObservableList<E>?, oldLayoutId: Int, @Suppress("UNUSED_PARAMETER") oldFragment: Fragment?,
-                     newList: ObservableList<E>?, newLayoutId: Int, newFragment: Fragment?) {
+    fun <E> setItems(
+        view: LinearLayout,
+        oldList: ObservableList<E>?, oldLayoutId: Int, @Suppress("UNUSED_PARAMETER") oldFragment: Fragment?,
+        newList: ObservableList<E>?, newLayoutId: Int, newFragment: Fragment?
+    ) {
         if (oldList === newList && oldLayoutId == newLayoutId)
             return
         var listener: ItemChangeListener<E>? = ListenerUtil.getListener(view, R.id.item_change_listener)
@@ -73,9 +75,11 @@ object BindingAdapters {
 
     @JvmStatic
     @BindingAdapter("items", "layout")
-    fun <E> setItems(view: LinearLayout,
-                     oldList: Iterable<E>?, oldLayoutId: Int,
-                     newList: Iterable<E>?, newLayoutId: Int) {
+    fun <E> setItems(
+        view: LinearLayout,
+        oldList: Iterable<E>?, oldLayoutId: Int,
+        newList: Iterable<E>?, newLayoutId: Int
+    ) {
         if (oldList === newList && oldLayoutId == newLayoutId)
             return
         view.removeAllViews()
@@ -93,11 +97,13 @@ object BindingAdapters {
 
     @JvmStatic
     @BindingAdapter(requireAll = false, value = ["items", "layout", "configurationHandler"])
-    fun <K, E : Keyed<out K>> setItems(view: RecyclerView,
-                                       oldList: ObservableKeyedArrayList<K, E>?, oldLayoutId: Int,
-                                       @Suppress("UNUSED_PARAMETER") oldRowConfigurationHandler: RowConfigurationHandler<*, *>?,
-                                       newList: ObservableKeyedArrayList<K, E>?, newLayoutId: Int,
-                                       newRowConfigurationHandler: RowConfigurationHandler<*, *>?) {
+    fun <K, E : Keyed<out K>> setItems(
+        view: RecyclerView,
+        oldList: ObservableKeyedArrayList<K, E>?, oldLayoutId: Int,
+        @Suppress("UNUSED_PARAMETER") oldRowConfigurationHandler: RowConfigurationHandler<*, *>?,
+        newList: ObservableKeyedArrayList<K, E>?, newLayoutId: Int,
+        newRowConfigurationHandler: RowConfigurationHandler<*, *>?
+    ) {
         if (view.layoutManager == null)
             view.layoutManager = LinearLayoutManager(view.context, RecyclerView.VERTICAL, false)
         if (oldList === newList && oldLayoutId == newLayoutId)
@@ -123,16 +129,20 @@ object BindingAdapters {
 
     @JvmStatic
     @BindingAdapter("onBeforeCheckedChanged")
-    fun setOnBeforeCheckedChanged(view: ToggleSwitch,
-                                  listener: OnBeforeCheckedChangeListener?) {
+    fun setOnBeforeCheckedChanged(
+        view: ToggleSwitch,
+        listener: OnBeforeCheckedChangeListener?
+    ) {
         view.setOnBeforeCheckedChangeListener(listener)
     }
 
     @JvmStatic
     @BindingAdapter("onFocusChange")
-    fun setOnFocusChange(view: EditText,
-                         listener: View.OnFocusChangeListener?) {
-        view.setOnFocusChangeListener(listener)
+    fun setOnFocusChange(
+        view: EditText,
+        listener: View.OnFocusChangeListener?
+    ) {
+        view.onFocusChangeListener = listener
     }
 
     @JvmStatic
diff --git a/ui/src/main/java/com/wireguard/android/databinding/ItemChangeListener.kt b/ui/src/main/java/com/wireguard/android/databinding/ItemChangeListener.kt
index 93333cb6..da153bbe 100644
--- a/ui/src/main/java/com/wireguard/android/databinding/ItemChangeListener.kt
+++ b/ui/src/main/java/com/wireguard/android/databinding/ItemChangeListener.kt
@@ -61,8 +61,10 @@ internal class ItemChangeListener<T>(private val container: ViewGroup, private v
             }
         }
 
-        override fun onItemRangeChanged(sender: ObservableList<T>, positionStart: Int,
-                                        itemCount: Int) {
+        override fun onItemRangeChanged(
+            sender: ObservableList<T>, positionStart: Int,
+            itemCount: Int
+        ) {
             val listener = weakListener.get()
             if (listener != null) {
                 for (i in positionStart until positionStart + itemCount) {
@@ -75,8 +77,10 @@ internal class ItemChangeListener<T>(private val container: ViewGroup, private v
             }
         }
 
-        override fun onItemRangeInserted(sender: ObservableList<T>, positionStart: Int,
-                                         itemCount: Int) {
+        override fun onItemRangeInserted(
+            sender: ObservableList<T>, positionStart: Int,
+            itemCount: Int
+        ) {
             val listener = weakListener.get()
             if (listener != null) {
                 for (i in positionStart until positionStart + itemCount)
@@ -86,8 +90,10 @@ internal class ItemChangeListener<T>(private val container: ViewGroup, private v
             }
         }
 
-        override fun onItemRangeMoved(sender: ObservableList<T>, fromPosition: Int,
-                                      toPosition: Int, itemCount: Int) {
+        override fun onItemRangeMoved(
+            sender: ObservableList<T>, fromPosition: Int,
+            toPosition: Int, itemCount: Int
+        ) {
             val listener = weakListener.get()
             if (listener != null) {
                 val views = arrayOfNulls<View>(itemCount)
@@ -99,8 +105,10 @@ internal class ItemChangeListener<T>(private val container: ViewGroup, private v
             }
         }
 
-        override fun onItemRangeRemoved(sender: ObservableList<T>, positionStart: Int,
-                                        itemCount: Int) {
+        override fun onItemRangeRemoved(
+            sender: ObservableList<T>, positionStart: Int,
+            itemCount: Int
+        ) {
             val listener = weakListener.get()
             if (listener != null) {
                 listener.container.removeViews(positionStart, itemCount)
diff --git a/ui/src/main/java/com/wireguard/android/fragment/AppListDialogFragment.kt b/ui/src/main/java/com/wireguard/android/fragment/AppListDialogFragment.kt
index 531cf90d..1cd19934 100644
--- a/ui/src/main/java/com/wireguard/android/fragment/AppListDialogFragment.kt
+++ b/ui/src/main/java/com/wireguard/android/fragment/AppListDialogFragment.kt
@@ -49,7 +49,8 @@ class AppListDialogFragment : DialogFragment() {
                     packageInfos.forEach {
                         val packageName = it.packageName
                         val appInfo = it.applicationInfo
-                        val appData = ApplicationData(appInfo.loadIcon(pm), appInfo.loadLabel(pm).toString(), packageName, currentlySelectedApps.contains(packageName))
+                        val appData =
+                            ApplicationData(appInfo.loadIcon(pm), appInfo.loadLabel(pm).toString(), packageName, currentlySelectedApps.contains(packageName))
                         applicationData.add(appData)
                         appData.addOnPropertyChangedCallback(object : Observable.OnPropertyChangedCallback() {
                             override fun onPropertyChanged(sender: Observable?, propertyId: Int) {
@@ -143,10 +144,12 @@ class AppListDialogFragment : DialogFragment() {
                 selectedApps.add(data.packageName)
             }
         }
-        setFragmentResult(REQUEST_SELECTION, bundleOf(
+        setFragmentResult(
+            REQUEST_SELECTION, bundleOf(
                 KEY_SELECTED_APPS to selectedApps.toTypedArray(),
                 KEY_IS_EXCLUDED to (tabs?.selectedTabPosition == 0)
-        ))
+            )
+        )
         dismiss()
     }
 
diff --git a/ui/src/main/java/com/wireguard/android/fragment/BaseFragment.kt b/ui/src/main/java/com/wireguard/android/fragment/BaseFragment.kt
index b70d53be..d5c1723f 100644
--- a/ui/src/main/java/com/wireguard/android/fragment/BaseFragment.kt
+++ b/ui/src/main/java/com/wireguard/android/fragment/BaseFragment.kt
@@ -99,8 +99,8 @@ abstract class BaseFragment : Fragment(), OnSelectedTunnelChangedListener {
                 val view = view
                 if (view != null)
                     Snackbar.make(view, message, Snackbar.LENGTH_LONG)
-                            .setAnchorView(view.findViewById(R.id.create_fab))
-                            .show()
+                        .setAnchorView(view.findViewById(R.id.create_fab))
+                        .show()
                 else
                     Toast.makeText(activity, message, Toast.LENGTH_LONG).show()
                 Log.e(TAG, message, e)
diff --git a/ui/src/main/java/com/wireguard/android/fragment/ConfigNamingDialogFragment.kt b/ui/src/main/java/com/wireguard/android/fragment/ConfigNamingDialogFragment.kt
index 5fa7297b..34c96505 100644
--- a/ui/src/main/java/com/wireguard/android/fragment/ConfigNamingDialogFragment.kt
+++ b/ui/src/main/java/com/wireguard/android/fragment/ConfigNamingDialogFragment.kt
@@ -37,6 +37,7 @@ class ConfigNamingDialogFragment : DialogFragment() {
             }
         }
     }
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         val configText = requireArguments().getString(KEY_CONFIG_TEXT)
diff --git a/ui/src/main/java/com/wireguard/android/fragment/TunnelDetailFragment.kt b/ui/src/main/java/com/wireguard/android/fragment/TunnelDetailFragment.kt
index 57e6828a..81d8e8c6 100644
--- a/ui/src/main/java/com/wireguard/android/fragment/TunnelDetailFragment.kt
+++ b/ui/src/main/java/com/wireguard/android/fragment/TunnelDetailFragment.kt
@@ -40,8 +40,10 @@ class TunnelDetailFragment : BaseFragment(), MenuProvider {
         menuInflater.inflate(R.menu.tunnel_detail, menu)
     }
 
-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
-                              savedInstanceState: Bundle?): View? {
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
         super.onCreateView(inflater, container, savedInstanceState)
         binding = TunnelDetailFragmentBinding.inflate(inflater, container, false)
         binding?.executePendingBindings()
@@ -110,16 +112,18 @@ class TunnelDetailFragment : BaseFragment(), MenuProvider {
             val statistics = tunnel.getStatisticsAsync()
             for (i in 0 until binding.peersLayout.childCount) {
                 val peer: TunnelDetailPeerBinding = DataBindingUtil.getBinding(binding.peersLayout.getChildAt(i))
-                        ?: continue
+                    ?: continue
                 val publicKey = peer.item!!.publicKey
                 val peerStats = statistics.peer(publicKey)
                 if (peerStats == null || (peerStats.rxBytes == 0L && peerStats.txBytes == 0L)) {
                     peer.transferLabel.visibility = View.GONE
                     peer.transferText.visibility = View.GONE
                 } else {
-                    peer.transferText.text = getString(R.string.transfer_rx_tx,
+                    peer.transferText.text = getString(
+                        R.string.transfer_rx_tx,
                         QuantityFormatter.formatBytes(peerStats.rxBytes),
-                        QuantityFormatter.formatBytes(peerStats.txBytes))
+                        QuantityFormatter.formatBytes(peerStats.txBytes)
+                    )
                     peer.transferLabel.visibility = View.VISIBLE
                     peer.transferText.visibility = View.VISIBLE
                 }
@@ -135,7 +139,7 @@ class TunnelDetailFragment : BaseFragment(), MenuProvider {
         } catch (e: Throwable) {
             for (i in 0 until binding.peersLayout.childCount) {
                 val peer: TunnelDetailPeerBinding = DataBindingUtil.getBinding(binding.peersLayout.getChildAt(i))
-                        ?: continue
+                    ?: continue
                 peer.transferLabel.visibility = View.GONE
                 peer.transferText.visibility = View.GONE
                 peer.latestHandshakeLabel.visibility = View.GONE
diff --git a/ui/src/main/java/com/wireguard/android/fragment/TunnelEditorFragment.kt b/ui/src/main/java/com/wireguard/android/fragment/TunnelEditorFragment.kt
index 7a8b822e..edf4b226 100644
--- a/ui/src/main/java/com/wireguard/android/fragment/TunnelEditorFragment.kt
+++ b/ui/src/main/java/com/wireguard/android/fragment/TunnelEditorFragment.kt
@@ -5,7 +5,6 @@
 package com.wireguard.android.fragment
 
 import android.content.Context
-import android.os.Build
 import android.os.Bundle
 import android.text.InputType
 import android.util.Log
@@ -67,16 +66,14 @@ class TunnelEditorFragment : BaseFragment(), MenuProvider {
         }
     }
 
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-    }
-
     override fun onCreateMenu(menu: Menu, menuInflater: MenuInflater) {
         menuInflater.inflate(R.menu.config_editor, menu)
     }
 
-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
-                              savedInstanceState: Bundle?): View? {
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
         super.onCreateView(inflater, container, savedInstanceState)
         binding = TunnelEditorFragmentBinding.inflate(inflater, container, false)
         binding?.apply {
@@ -103,8 +100,10 @@ class TunnelEditorFragment : BaseFragment(), MenuProvider {
         val focusedView = activity.currentFocus
         if (focusedView != null) {
             val inputManager = activity.getSystemService(Context.INPUT_METHOD_SERVICE) as? InputMethodManager
-            inputManager?.hideSoftInputFromWindow(focusedView.windowToken,
-                    InputMethodManager.HIDE_NOT_ALWAYS)
+            inputManager?.hideSoftInputFromWindow(
+                focusedView.windowToken,
+                InputMethodManager.HIDE_NOT_ALWAYS
+            )
         }
         parentFragmentManager.popBackStackImmediate()
 
@@ -138,6 +137,7 @@ class TunnelEditorFragment : BaseFragment(), MenuProvider {
                             onTunnelCreated(null, e)
                         }
                     }
+
                     tunnel!!.name != binding!!.name -> {
                         Log.d(TAG, "Attempting to rename tunnel to " + binding!!.name)
                         try {
@@ -147,6 +147,7 @@ class TunnelEditorFragment : BaseFragment(), MenuProvider {
                             onTunnelRenamed(tunnel!!, newConfig, e)
                         }
                     }
+
                     else -> {
                         Log.d(TAG, "Attempting to save config of " + tunnel!!.name)
                         try {
@@ -202,8 +203,10 @@ class TunnelEditorFragment : BaseFragment(), MenuProvider {
         super.onSaveInstanceState(outState)
     }
 
-    override fun onSelectedTunnelChanged(oldTunnel: ObservableTunnel?,
-                                         newTunnel: ObservableTunnel?) {
+    override fun onSelectedTunnelChanged(
+        oldTunnel: ObservableTunnel?,
+        newTunnel: ObservableTunnel?
+    ) {
         tunnel = newTunnel
         if (binding == null) return
         binding!!.config = ConfigProxy()
@@ -240,8 +243,10 @@ class TunnelEditorFragment : BaseFragment(), MenuProvider {
         }
     }
 
-    private suspend fun onTunnelRenamed(renamedTunnel: ObservableTunnel, newConfig: Config,
-                                        throwable: Throwable?) {
+    private suspend fun onTunnelRenamed(
+        renamedTunnel: ObservableTunnel, newConfig: Config,
+        throwable: Throwable?
+    ) {
         val ctx = activity ?: Application.get()
         if (throwable == null) {
             val message = ctx.getString(R.string.tunnel_rename_success, renamedTunnel.name)
@@ -298,13 +303,15 @@ class TunnelEditorFragment : BaseFragment(), MenuProvider {
                         haveShownKeys = true
                         showPrivateKey(edit)
                     }
+
                     is BiometricAuthenticator.Result.Failure -> {
                         Snackbar.make(
-                                binding!!.mainContainer,
-                                it.message,
-                                Snackbar.LENGTH_SHORT
+                            binding!!.mainContainer,
+                            it.message,
+                            Snackbar.LENGTH_SHORT
                         ).show()
                     }
+
                     is BiometricAuthenticator.Result.Cancelled -> {}
                 }
             }
diff --git a/ui/src/main/java/com/wireguard/android/fragment/TunnelListFragment.kt b/ui/src/main/java/com/wireguard/android/fragment/TunnelListFragment.kt
index 8c5389d9..f59aa0ff 100644
--- a/ui/src/main/java/com/wireguard/android/fragment/TunnelListFragment.kt
+++ b/ui/src/main/java/com/wireguard/android/fragment/TunnelListFragment.kt
@@ -91,8 +91,10 @@ class TunnelListFragment : BaseFragment() {
         }
     }
 
-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
-                              savedInstanceState: Bundle?): View? {
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
         super.onCreateView(inflater, container, savedInstanceState)
         binding = TunnelListFragmentBinding.inflate(inflater, container, false)
         val bottomSheet = AddTunnelsSheet()
@@ -105,14 +107,18 @@ class TunnelListFragment : BaseFragment() {
                         AddTunnelsSheet.REQUEST_CREATE -> {
                             startActivity(Intent(requireActivity(), TunnelCreatorActivity::class.java))
                         }
+
                         AddTunnelsSheet.REQUEST_IMPORT -> {
                             tunnelFileImportResultLauncher.launch("*/*")
                         }
+
                         AddTunnelsSheet.REQUEST_SCAN -> {
-                            qrImportResultLauncher.launch(ScanOptions()
+                            qrImportResultLauncher.launch(
+                                ScanOptions()
                                     .setOrientationLocked(false)
                                     .setBeepEnabled(false)
-                                    .setPrompt(getString(R.string.qr_code_hint)))
+                                    .setPrompt(getString(R.string.qr_code_hint))
+                            )
                         }
                     }
                 }
@@ -191,8 +197,8 @@ class TunnelListFragment : BaseFragment() {
         val binding = binding
         if (binding != null)
             Snackbar.make(binding.mainContainer, message, Snackbar.LENGTH_LONG)
-                    .setAnchorView(binding.createFab)
-                    .show()
+                .setAnchorView(binding.createFab)
+                .show()
         else
             Toast.makeText(activity ?: Application.get(), message, Toast.LENGTH_SHORT).show()
     }
@@ -234,6 +240,7 @@ class TunnelListFragment : BaseFragment() {
                     mode.finish()
                     true
                 }
+
                 R.id.menu_action_select_all -> {
                     lifecycleScope.launch {
                         val tunnels = Application.getTunnelManager().getTunnels()
@@ -243,6 +250,7 @@ class TunnelListFragment : BaseFragment() {
                     }
                     true
                 }
+
                 else -> false
             }
         }
@@ -308,7 +316,7 @@ class TunnelListFragment : BaseFragment() {
         private fun animateFab(view: View?, show: Boolean) {
             view ?: return
             val animation = AnimationUtils.loadAnimation(
-                    context, if (show) R.anim.scale_up else R.anim.scale_down
+                context, if (show) R.anim.scale_up else R.anim.scale_down
             )
             animation.setAnimationListener(object : Animation.AnimationListener {
                 override fun onAnimationRepeat(animation: Animation?) {
diff --git a/ui/src/main/java/com/wireguard/android/model/ObservableTunnel.kt b/ui/src/main/java/com/wireguard/android/model/ObservableTunnel.kt
index c3e3405e..aa237aee 100644
--- a/ui/src/main/java/com/wireguard/android/model/ObservableTunnel.kt
+++ b/ui/src/main/java/com/wireguard/android/model/ObservableTunnel.kt
@@ -21,10 +21,10 @@ import kotlinx.coroutines.withContext
  * Encapsulates the volatile and nonvolatile state of a WireGuard tunnel.
  */
 class ObservableTunnel internal constructor(
-        private val manager: TunnelManager,
-        private var name: String,
-        config: Config?,
-        state: Tunnel.State
+    private val manager: TunnelManager,
+    private var name: String,
+    config: Config?,
+    state: Tunnel.State
 ) : BaseObservable(), Keyed<String>, Tunnel {
     override val key
         get() = name
diff --git a/ui/src/main/java/com/wireguard/android/model/TunnelManager.kt b/ui/src/main/java/com/wireguard/android/model/TunnelManager.kt
index e7bb751b..ba873fa6 100644
--- a/ui/src/main/java/com/wireguard/android/model/TunnelManager.kt
+++ b/ui/src/main/java/com/wireguard/android/model/TunnelManager.kt
@@ -140,7 +140,8 @@ class TunnelManager(private val configStore: ConfigStore) : BaseObservable() {
         if (previouslyRunning.isEmpty()) return
         withContext(Dispatchers.IO) {
             try {
-                tunnelMap.filter { previouslyRunning.contains(it.name) }.map { async(Dispatchers.IO + SupervisorJob()) { setTunnelState(it, Tunnel.State.UP) } }.awaitAll()
+                tunnelMap.filter { previouslyRunning.contains(it.name) }.map { async(Dispatchers.IO + SupervisorJob()) { setTunnelState(it, Tunnel.State.UP) } }
+                    .awaitAll()
             } catch (e: Throwable) {
                 Log.e(TAG, Log.getStackTraceString(e))
             }
diff --git a/ui/src/main/java/com/wireguard/android/preference/ZipExporterPreference.kt b/ui/src/main/java/com/wireguard/android/preference/ZipExporterPreference.kt
index ced95b69..220796e0 100644
--- a/ui/src/main/java/com/wireguard/android/preference/ZipExporterPreference.kt
+++ b/ui/src/main/java/com/wireguard/android/preference/ZipExporterPreference.kt
@@ -70,14 +70,16 @@ class ZipExporterPreference(context: Context, attrs: AttributeSet?) : Preference
                 val message = context.getString(R.string.zip_export_error, error)
                 Log.e(TAG, message, e)
                 Snackbar.make(
-                        activity.findViewById(android.R.id.content),
-                        message, Snackbar.LENGTH_LONG).show()
+                    activity.findViewById(android.R.id.content),
+                    message, Snackbar.LENGTH_LONG
+                ).show()
                 isEnabled = true
             }
         }
     }
 
-    override fun getSummary() = if (exportedFilePath == null) context.getString(R.string.zip_export_summary) else context.getString(R.string.zip_export_success, exportedFilePath)
+    override fun getSummary() =
+        if (exportedFilePath == null) context.getString(R.string.zip_export_summary) else context.getString(R.string.zip_export_success, exportedFilePath)
 
     override fun getTitle() = context.getString(R.string.zip_export_title)
 
@@ -91,13 +93,15 @@ class ZipExporterPreference(context: Context, attrs: AttributeSet?) : Preference
                     isEnabled = false
                     exportZip()
                 }
+
                 is BiometricAuthenticator.Result.Failure -> {
                     Snackbar.make(
-                            activity.findViewById(android.R.id.content),
-                            it.message,
-                            Snackbar.LENGTH_SHORT
+                        activity.findViewById(android.R.id.content),
+                        it.message,
+                        Snackbar.LENGTH_SHORT
                     ).show()
                 }
+
                 is BiometricAuthenticator.Result.Cancelled -> {}
             }
         }
diff --git a/ui/src/main/java/com/wireguard/android/updater/SnackbarUpdateShower.kt b/ui/src/main/java/com/wireguard/android/updater/SnackbarUpdateShower.kt
index d3c1b4f8..e27e1a5c 100644
--- a/ui/src/main/java/com/wireguard/android/updater/SnackbarUpdateShower.kt
+++ b/ui/src/main/java/com/wireguard/android/updater/SnackbarUpdateShower.kt
@@ -42,8 +42,7 @@ object SnackbarUpdateShower {
                 override fun onDismissed(snackbar: Snackbar?, @DismissEvent event: Int) {
                     super.onDismissed(snackbar, event)
                     if (event == DISMISS_EVENT_MANUAL || event == DISMISS_EVENT_ACTION ||
-                        (snackbar == actionSnackbar && !showingAction) ||
-                        (snackbar == statusSnackbar && !showingStatus)
+                        (snackbar == actionSnackbar && !showingAction) || (snackbar == statusSnackbar && !showingStatus)
                     )
                         return
                     activity.lifecycleScope.launch {
@@ -106,10 +105,7 @@ object SnackbarUpdateShower {
                     snackbar.dismiss()
 
                 is Updater.Progress.Available ->
-                    snackbar.showAction(
-                        context.getString(R.string.updater_avalable),
-                        context.getString(R.string.updater_action)
-                    ) {
+                    snackbar.showAction(context.getString(R.string.updater_avalable), context.getString(R.string.updater_action)) {
                         progress.update()
                     }
 
@@ -145,12 +141,7 @@ object SnackbarUpdateShower {
                 }
 
                 is Updater.Progress.Failure -> {
-                    snackbar.showText(
-                        context.getString(
-                            R.string.updater_failure,
-                            ErrorMessages[progress.error]
-                        )
-                    )
+                    snackbar.showText( context.getString(R.string.updater_failure, ErrorMessages[progress.error]))
                     delay(5.seconds)
                     progress.retry()
                 }
diff --git a/ui/src/main/java/com/wireguard/android/updater/Updater.kt b/ui/src/main/java/com/wireguard/android/updater/Updater.kt
index aa3256d4..d6619217 100644
--- a/ui/src/main/java/com/wireguard/android/updater/Updater.kt
+++ b/ui/src/main/java/com/wireguard/android/updater/Updater.kt
@@ -44,13 +44,11 @@ import kotlin.time.Duration.Companion.seconds
 
 object Updater {
     private const val TAG = "WireGuard/Updater"
-    private const val LATEST_VERSION_URL =
-        "https://download.wireguard.com/android-client/latest.sig"
+    private const val LATEST_VERSION_URL = "https://download.wireguard.com/android-client/latest.sig"
     private const val APK_PATH_URL = "https://download.wireguard.com/android-client/%s"
     private val APK_NAME_PREFIX = BuildConfig.APPLICATION_ID.removeSuffix(".debug") + "-"
     private const val APK_NAME_SUFFIX = ".apk"
-    private const val RELEASE_PUBLIC_KEY_BASE64 =
-        "RWTAzwGRYr3EC9px0Ia3fbttz8WcVN6wrOwWp2delz4el6SI8XmkKSMp"
+    private const val RELEASE_PUBLIC_KEY_BASE64 = "RWTAzwGRYr3EC9px0Ia3fbttz8WcVN6wrOwWp2delz4el6SI8XmkKSMp"
     private val CURRENT_VERSION = Version(BuildConfig.VERSION_NAME.removeSuffix("-debug"))
 
     private val updaterScope = CoroutineScope(Job() + Dispatchers.IO)
@@ -219,12 +217,7 @@ object Updater {
         val receiver = InstallReceiver()
         val context = Application.get().applicationContext
         val pendingIntent = withContext(Dispatchers.Main) {
-            ContextCompat.registerReceiver(
-                context,
-                receiver,
-                IntentFilter(receiver.sessionId),
-                ContextCompat.RECEIVER_NOT_EXPORTED
-            )
+            ContextCompat.registerReceiver(context, receiver, IntentFilter(receiver.sessionId), ContextCompat.RECEIVER_NOT_EXPORTED)
             PendingIntent.getBroadcast(
                 context,
                 0,
@@ -241,24 +234,20 @@ object Updater {
         }
 
         emitProgress(Progress.Downloading(0UL, 0UL), true)
-        val connection =
-            URL(APK_PATH_URL.format(update.fileName)).openConnection() as HttpURLConnection
+        val connection = URL(APK_PATH_URL.format(update.fileName)).openConnection() as HttpURLConnection
         connection.setRequestProperty("User-Agent", Application.USER_AGENT)
         connection.connect()
         if (connection.responseCode != HttpURLConnection.HTTP_OK)
             throw IOException("Update could not be fetched: ${connection.responseCode}")
 
         var downloadedByteLen: ULong = 0UL
-        val totalByteLen =
-            (if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) connection.contentLengthLong else connection.contentLength).toLong()
-                .toULong()
+        val totalByteLen = (if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) connection.contentLengthLong else connection.contentLength).toLong().toULong()
         val fileBytes = ByteArray(1024 * 32 /* 32 KiB */)
         val digest = MessageDigest.getInstance("SHA-256")
         emitProgress(Progress.Downloading(downloadedByteLen, totalByteLen), true)
 
         val installer = context.packageManager.packageInstaller
-        val params =
-            PackageInstaller.SessionParams(PackageInstaller.SessionParams.MODE_FULL_INSTALL)
+        val params = PackageInstaller.SessionParams(PackageInstaller.SessionParams.MODE_FULL_INSTALL)
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S)
             params.setRequireUserAction(PackageInstaller.SessionParams.USER_ACTION_NOT_REQUIRED)
         params.setAppPackageName(context.packageName) /* Enforces updates; disallows new apps. */
@@ -316,18 +305,10 @@ object Updater {
             if (sessionId != intent.action)
                 return
 
-            when (val status =
-                intent.getIntExtra(
-                    PackageInstaller.EXTRA_STATUS,
-                    PackageInstaller.STATUS_FAILURE_INVALID
-                )) {
+            when (val status = intent.getIntExtra(PackageInstaller.EXTRA_STATUS, PackageInstaller.STATUS_FAILURE_INVALID)) {
                 PackageInstaller.STATUS_PENDING_USER_ACTION -> {
                     val id = intent.getIntExtra(PackageInstaller.EXTRA_SESSION_ID, 0)
-                    val userIntervention = IntentCompat.getParcelableExtra(
-                        intent,
-                        Intent.EXTRA_INTENT,
-                        Intent::class.java
-                    )!!
+                    val userIntervention = IntentCompat.getParcelableExtra(intent, Intent.EXTRA_INTENT, Intent::class.java)!!
                     Application.getCoroutineScope().launch {
                         emitProgress(Progress.NeedsUserIntervention(userIntervention, id))
                     }
@@ -346,9 +327,7 @@ object Updater {
                         context.applicationContext.packageManager.packageInstaller.abandonSession(id)
                     } catch (_: SecurityException) {
                     }
-                    val message =
-                        intent.getStringExtra(PackageInstaller.EXTRA_STATUS_MESSAGE)
-                            ?: "Installation error $status"
+                    val message = intent.getStringExtra(PackageInstaller.EXTRA_STATUS_MESSAGE) ?: "Installation error $status"
                     Application.getCoroutineScope().launch {
                         val e = Exception(message)
                         Log.e(TAG, "Update failure", e)
@@ -365,9 +344,7 @@ object Updater {
             return
 
         updaterScope.launch {
-            if (UserKnobs.updaterNewerVersionSeen.firstOrNull()
-                    ?.let { Version(it) > CURRENT_VERSION } == true
-            )
+            if (UserKnobs.updaterNewerVersionSeen.firstOrNull()?.let { Version(it) > CURRENT_VERSION } == true)
                 return@launch
 
             var waitTime = 15
@@ -387,8 +364,10 @@ object Updater {
         }
 
         UserKnobs.updaterNewerVersionSeen.onEach { ver ->
-            if (ver != null && Version(ver) > CURRENT_VERSION && UserKnobs.updaterNewerVersionConsented.firstOrNull()
-                    ?.let { Version(it) > CURRENT_VERSION } != true
+            if (
+                ver != null &&
+                Version(ver) > CURRENT_VERSION &&
+                UserKnobs.updaterNewerVersionConsented.firstOrNull()?.let { Version(it) > CURRENT_VERSION } != true
             )
                 emitProgress(Progress.Available(ver))
         }.launchIn(Application.getCoroutineScope())
diff --git a/ui/src/main/java/com/wireguard/android/util/AdminKnobs.kt b/ui/src/main/java/com/wireguard/android/util/AdminKnobs.kt
index 430e904d..2f90b2bb 100644
--- a/ui/src/main/java/com/wireguard/android/util/AdminKnobs.kt
+++ b/ui/src/main/java/com/wireguard/android/util/AdminKnobs.kt
@@ -13,5 +13,5 @@ object AdminKnobs {
     private val restrictions: RestrictionsManager? = Application.get().getSystemService()
     val disableConfigExport: Boolean
         get() = restrictions?.applicationRestrictions?.getBoolean("disable_config_export", false)
-                ?: false
+            ?: false
 }
diff --git a/ui/src/main/java/com/wireguard/android/util/BiometricAuthenticator.kt b/ui/src/main/java/com/wireguard/android/util/BiometricAuthenticator.kt
index fe36898f..54d4da87 100644
--- a/ui/src/main/java/com/wireguard/android/util/BiometricAuthenticator.kt
+++ b/ui/src/main/java/com/wireguard/android/util/BiometricAuthenticator.kt
@@ -31,25 +31,29 @@ object BiometricAuthenticator {
     }
 
     fun authenticate(
-            @StringRes dialogTitleRes: Int,
-            fragment: Fragment,
-            callback: (Result) -> Unit
+        @StringRes dialogTitleRes: Int,
+        fragment: Fragment,
+        callback: (Result) -> Unit
     ) {
         val authCallback = object : BiometricPrompt.AuthenticationCallback() {
             override fun onAuthenticationError(errorCode: Int, errString: CharSequence) {
                 super.onAuthenticationError(errorCode, errString)
                 Log.d(TAG, "BiometricAuthentication error: errorCode=$errorCode, msg=$errString")
-                callback(when (errorCode) {
-                    BiometricPrompt.ERROR_CANCELED, BiometricPrompt.ERROR_USER_CANCELED,
-                    BiometricPrompt.ERROR_NEGATIVE_BUTTON -> {
-                        Result.Cancelled
-                    }
-                    BiometricPrompt.ERROR_HW_NOT_PRESENT, BiometricPrompt.ERROR_HW_UNAVAILABLE,
-                    BiometricPrompt.ERROR_NO_BIOMETRICS, BiometricPrompt.ERROR_NO_DEVICE_CREDENTIAL -> {
-                        Result.HardwareUnavailableOrDisabled
+                callback(
+                    when (errorCode) {
+                        BiometricPrompt.ERROR_CANCELED, BiometricPrompt.ERROR_USER_CANCELED,
+                        BiometricPrompt.ERROR_NEGATIVE_BUTTON -> {
+                            Result.Cancelled
+                        }
+
+                        BiometricPrompt.ERROR_HW_NOT_PRESENT, BiometricPrompt.ERROR_HW_UNAVAILABLE,
+                        BiometricPrompt.ERROR_NO_BIOMETRICS, BiometricPrompt.ERROR_NO_DEVICE_CREDENTIAL -> {
+                            Result.HardwareUnavailableOrDisabled
+                        }
+
+                        else -> Result.Failure(errorCode, fragment.getString(R.string.biometric_auth_error_reason, errString))
                     }
-                    else -> Result.Failure(errorCode, fragment.getString(R.string.biometric_auth_error_reason, errString))
-                })
+                )
             }
 
             override fun onAuthenticationFailed() {
@@ -64,9 +68,9 @@ object BiometricAuthenticator {
         }
         val biometricPrompt = BiometricPrompt(fragment, { Handler(Looper.getMainLooper()).post(it) }, authCallback)
         val promptInfo = BiometricPrompt.PromptInfo.Builder()
-                .setTitle(fragment.getString(dialogTitleRes))
-                .setAllowedAuthenticators(allowedAuthenticators)
-                .build()
+            .setTitle(fragment.getString(dialogTitleRes))
+            .setAllowedAuthenticators(allowedAuthenticators)
+            .build()
         if (BiometricManager.from(fragment.requireContext()).canAuthenticate(allowedAuthenticators) == BiometricManager.BIOMETRIC_SUCCESS) {
             biometricPrompt.authenticate(promptInfo)
         } else {
diff --git a/ui/src/main/java/com/wireguard/android/util/DownloadsFileSaver.kt b/ui/src/main/java/com/wireguard/android/util/DownloadsFileSaver.kt
index 8538e75e..ace1dc05 100644
--- a/ui/src/main/java/com/wireguard/android/util/DownloadsFileSaver.kt
+++ b/ui/src/main/java/com/wireguard/android/util/DownloadsFileSaver.kt
@@ -46,9 +46,9 @@ class DownloadsFileSaver(private val context: ComponentActivity) {
             contentValues.put(MediaColumns.DISPLAY_NAME, name)
             contentValues.put(MediaColumns.MIME_TYPE, mimeType)
             val contentUri = contentResolver.insert(MediaStore.Downloads.EXTERNAL_CONTENT_URI, contentValues)
-                    ?: throw IOException(context.getString(R.string.create_downloads_file_error))
+                ?: throw IOException(context.getString(R.string.create_downloads_file_error))
             val contentStream = contentResolver.openOutputStream(contentUri)
-                    ?: throw IOException(context.getString(R.string.create_downloads_file_error))
+                ?: throw IOException(context.getString(R.string.create_downloads_file_error))
             @Suppress("DEPRECATION") var cursor = contentResolver.query(contentUri, arrayOf(MediaColumns.DATA), null, null, null)
             var path: String? = null
             if (cursor != null) {
diff --git a/ui/src/main/java/com/wireguard/android/util/ErrorMessages.kt b/ui/src/main/java/com/wireguard/android/util/ErrorMessages.kt
index 66027d95..d617adec 100644
--- a/ui/src/main/java/com/wireguard/android/util/ErrorMessages.kt
+++ b/ui/src/main/java/com/wireguard/android/util/ErrorMessages.kt
@@ -22,47 +22,47 @@ import java.net.InetAddress
 
 object ErrorMessages {
     private val BCE_REASON_MAP = mapOf(
-            BadConfigException.Reason.INVALID_KEY to R.string.bad_config_reason_invalid_key,
-            BadConfigException.Reason.INVALID_NUMBER to R.string.bad_config_reason_invalid_number,
-            BadConfigException.Reason.INVALID_VALUE to R.string.bad_config_reason_invalid_value,
-            BadConfigException.Reason.MISSING_ATTRIBUTE to R.string.bad_config_reason_missing_attribute,
-            BadConfigException.Reason.MISSING_SECTION to R.string.bad_config_reason_missing_section,
-            BadConfigException.Reason.SYNTAX_ERROR to R.string.bad_config_reason_syntax_error,
-            BadConfigException.Reason.UNKNOWN_ATTRIBUTE to R.string.bad_config_reason_unknown_attribute,
-            BadConfigException.Reason.UNKNOWN_SECTION to R.string.bad_config_reason_unknown_section
+        BadConfigException.Reason.INVALID_KEY to R.string.bad_config_reason_invalid_key,
+        BadConfigException.Reason.INVALID_NUMBER to R.string.bad_config_reason_invalid_number,
+        BadConfigException.Reason.INVALID_VALUE to R.string.bad_config_reason_invalid_value,
+        BadConfigException.Reason.MISSING_ATTRIBUTE to R.string.bad_config_reason_missing_attribute,
+        BadConfigException.Reason.MISSING_SECTION to R.string.bad_config_reason_missing_section,
+        BadConfigException.Reason.SYNTAX_ERROR to R.string.bad_config_reason_syntax_error,
+        BadConfigException.Reason.UNKNOWN_ATTRIBUTE to R.string.bad_config_reason_unknown_attribute,
+        BadConfigException.Reason.UNKNOWN_SECTION to R.string.bad_config_reason_unknown_section
     )
     private val BE_REASON_MAP = mapOf(
-            BackendException.Reason.UNKNOWN_KERNEL_MODULE_NAME to R.string.module_version_error,
-            BackendException.Reason.WG_QUICK_CONFIG_ERROR_CODE to R.string.tunnel_config_error,
-            BackendException.Reason.TUNNEL_MISSING_CONFIG to R.string.no_config_error,
-            BackendException.Reason.VPN_NOT_AUTHORIZED to R.string.vpn_not_authorized_error,
-            BackendException.Reason.UNABLE_TO_START_VPN to R.string.vpn_start_error,
-            BackendException.Reason.TUN_CREATION_ERROR to R.string.tun_create_error,
-            BackendException.Reason.GO_ACTIVATION_ERROR_CODE to R.string.tunnel_on_error,
-            BackendException.Reason.DNS_RESOLUTION_FAILURE to R.string.tunnel_dns_failure
+        BackendException.Reason.UNKNOWN_KERNEL_MODULE_NAME to R.string.module_version_error,
+        BackendException.Reason.WG_QUICK_CONFIG_ERROR_CODE to R.string.tunnel_config_error,
+        BackendException.Reason.TUNNEL_MISSING_CONFIG to R.string.no_config_error,
+        BackendException.Reason.VPN_NOT_AUTHORIZED to R.string.vpn_not_authorized_error,
+        BackendException.Reason.UNABLE_TO_START_VPN to R.string.vpn_start_error,
+        BackendException.Reason.TUN_CREATION_ERROR to R.string.tun_create_error,
+        BackendException.Reason.GO_ACTIVATION_ERROR_CODE to R.string.tunnel_on_error,
+        BackendException.Reason.DNS_RESOLUTION_FAILURE to R.string.tunnel_dns_failure
     )
     private val KFE_FORMAT_MAP = mapOf(
-            Key.Format.BASE64 to R.string.key_length_explanation_base64,
-            Key.Format.BINARY to R.string.key_length_explanation_binary,
-            Key.Format.HEX to R.string.key_length_explanation_hex
+        Key.Format.BASE64 to R.string.key_length_explanation_base64,
+        Key.Format.BINARY to R.string.key_length_explanation_binary,
+        Key.Format.HEX to R.string.key_length_explanation_hex
     )
     private val KFE_TYPE_MAP = mapOf(
-            KeyFormatException.Type.CONTENTS to R.string.key_contents_error,
-            KeyFormatException.Type.LENGTH to R.string.key_length_error
+        KeyFormatException.Type.CONTENTS to R.string.key_contents_error,
+        KeyFormatException.Type.LENGTH to R.string.key_length_error
     )
     private val PE_CLASS_MAP = mapOf(
-            InetAddress::class.java to R.string.parse_error_inet_address,
-            InetEndpoint::class.java to R.string.parse_error_inet_endpoint,
-            InetNetwork::class.java to R.string.parse_error_inet_network,
-            Int::class.java to R.string.parse_error_integer
+        InetAddress::class.java to R.string.parse_error_inet_address,
+        InetEndpoint::class.java to R.string.parse_error_inet_endpoint,
+        InetNetwork::class.java to R.string.parse_error_inet_network,
+        Int::class.java to R.string.parse_error_integer
     )
     private val RSE_REASON_MAP = mapOf(
-            RootShellException.Reason.NO_ROOT_ACCESS to R.string.error_root,
-            RootShellException.Reason.SHELL_MARKER_COUNT_ERROR to R.string.shell_marker_count_error,
-            RootShellException.Reason.SHELL_EXIT_STATUS_READ_ERROR to R.string.shell_exit_status_read_error,
-            RootShellException.Reason.SHELL_START_ERROR to R.string.shell_start_error,
-            RootShellException.Reason.CREATE_BIN_DIR_ERROR to R.string.create_bin_dir_error,
-            RootShellException.Reason.CREATE_TEMP_DIR_ERROR to R.string.create_temp_dir_error
+        RootShellException.Reason.NO_ROOT_ACCESS to R.string.error_root,
+        RootShellException.Reason.SHELL_MARKER_COUNT_ERROR to R.string.shell_marker_count_error,
+        RootShellException.Reason.SHELL_EXIT_STATUS_READ_ERROR to R.string.shell_exit_status_read_error,
+        RootShellException.Reason.SHELL_START_ERROR to R.string.shell_start_error,
+        RootShellException.Reason.CREATE_BIN_DIR_ERROR to R.string.create_bin_dir_error,
+        RootShellException.Reason.CREATE_TEMP_DIR_ERROR to R.string.create_temp_dir_error
     )
 
     operator fun get(throwable: Throwable?): String {
@@ -80,21 +80,27 @@ object ErrorMessages {
                 val explanation = getBadConfigExceptionExplanation(resources, rootCause)
                 resources.getString(R.string.bad_config_error, reason, context) + explanation
             }
+
             rootCause is BackendException -> {
                 resources.getString(BE_REASON_MAP.getValue(rootCause.reason), *rootCause.format)
             }
+
             rootCause is RootShellException -> {
                 resources.getString(RSE_REASON_MAP.getValue(rootCause.reason), *rootCause.format)
             }
+
             rootCause is NotFoundException -> {
                 resources.getString(R.string.error_no_qr_found)
             }
+
             rootCause is ChecksumException -> {
                 resources.getString(R.string.error_qr_checksum)
             }
+
             rootCause.localizedMessage != null -> {
                 rootCause.localizedMessage!!
             }
+
             else -> {
                 val errorType = rootCause.javaClass.simpleName
                 resources.getString(R.string.generic_error, errorType)
@@ -102,8 +108,10 @@ object ErrorMessages {
         }
     }
 
-    private fun getBadConfigExceptionExplanation(resources: Resources,
-                                                 bce: BadConfigException): String {
+    private fun getBadConfigExceptionExplanation(
+        resources: Resources,
+        bce: BadConfigException
+    ): String {
         if (bce.cause is KeyFormatException) {
             val kfe = bce.cause as KeyFormatException?
             if (kfe!!.type == KeyFormatException.Type.LENGTH) return resources.getString(KFE_FORMAT_MAP.getValue(kfe.format))
@@ -120,8 +128,10 @@ object ErrorMessages {
         return ""
     }
 
-    private fun getBadConfigExceptionReason(resources: Resources,
-                                            bce: BadConfigException): String {
+    private fun getBadConfigExceptionReason(
+        resources: Resources,
+        bce: BadConfigException
+    ): String {
         if (bce.cause is KeyFormatException) {
             val kfe = bce.cause as KeyFormatException?
             return resources.getString(KFE_TYPE_MAP.getValue(kfe!!.type))
@@ -137,7 +147,8 @@ object ErrorMessages {
         var cause = throwable
         while (cause.cause != null) {
             if (cause is BadConfigException || cause is BackendException ||
-                    cause is RootShellException) break
+                cause is RootShellException
+            ) break
             val nextCause = cause.cause!!
             if (nextCause is RemoteException) break
             cause = nextCause
diff --git a/ui/src/main/java/com/wireguard/android/util/Extensions.kt b/ui/src/main/java/com/wireguard/android/util/Extensions.kt
index 98f94af9..3bc85051 100644
--- a/ui/src/main/java/com/wireguard/android/util/Extensions.kt
+++ b/ui/src/main/java/com/wireguard/android/util/Extensions.kt
@@ -25,7 +25,7 @@ val Any.applicationScope: CoroutineScope
 
 val Preference.activity: SettingsActivity
     get() = context as? SettingsActivity
-            ?: throw IllegalStateException("Failed to resolve SettingsActivity")
+        ?: throw IllegalStateException("Failed to resolve SettingsActivity")
 
 val Preference.lifecycleScope: CoroutineScope
     get() = activity.lifecycleScope
diff --git a/ui/src/main/java/com/wireguard/android/util/QrCodeFromFileScanner.kt b/ui/src/main/java/com/wireguard/android/util/QrCodeFromFileScanner.kt
index 135fc1f3..abc025a4 100644
--- a/ui/src/main/java/com/wireguard/android/util/QrCodeFromFileScanner.kt
+++ b/ui/src/main/java/com/wireguard/android/util/QrCodeFromFileScanner.kt
@@ -55,11 +55,13 @@ class QrCodeFromFileScanner(
                 multFactor = originalWidth.toFloat() / originalHeight.toFloat()
                 newWidth = (newHeight * multFactor).toInt()
             }
+
             originalWidth > originalHeight -> {
                 newWidth = scaledSize
                 multFactor = originalHeight.toFloat() / originalWidth.toFloat()
                 newHeight = (newWidth * multFactor).toInt()
             }
+
             originalHeight == originalWidth -> {
                 newHeight = scaledSize
                 newWidth = scaledSize
diff --git a/ui/src/main/java/com/wireguard/android/util/QuantityFormatter.kt b/ui/src/main/java/com/wireguard/android/util/QuantityFormatter.kt
index bc059e1b..f7de2465 100644
--- a/ui/src/main/java/com/wireguard/android/util/QuantityFormatter.kt
+++ b/ui/src/main/java/com/wireguard/android/util/QuantityFormatter.kt
@@ -15,7 +15,6 @@ import com.wireguard.android.Application
 import com.wireguard.android.R
 import java.util.Locale
 import kotlin.time.Duration.Companion.seconds
-import kotlin.time.DurationUnit
 
 object QuantityFormatter {
     fun formatBytes(bytes: Long): String {
diff --git a/ui/src/main/java/com/wireguard/android/util/TunnelImporter.kt b/ui/src/main/java/com/wireguard/android/util/TunnelImporter.kt
index e66691e8..daefc378 100644
--- a/ui/src/main/java/com/wireguard/android/util/TunnelImporter.kt
+++ b/ui/src/main/java/com/wireguard/android/util/TunnelImporter.kt
@@ -24,7 +24,6 @@ import java.io.BufferedReader
 import java.io.ByteArrayInputStream
 import java.io.InputStreamReader
 import java.nio.charset.StandardCharsets
-import java.util.ArrayList
 import java.util.zip.ZipEntry
 import java.util.zip.ZipInputStream
 
@@ -135,12 +134,16 @@ object TunnelImporter {
             message = context.getString(R.string.import_success, tunnels[0].name)
         else if (tunnels.isEmpty() && throwables.size == 1)
         else if (throwables.isEmpty())
-            message = context.resources.getQuantityString(R.plurals.import_total_success,
-                    tunnels.size, tunnels.size)
+            message = context.resources.getQuantityString(
+                R.plurals.import_total_success,
+                tunnels.size, tunnels.size
+            )
         else if (!throwables.isEmpty())
-            message = context.resources.getQuantityString(R.plurals.import_partial_success,
-                    tunnels.size + throwables.size,
-                    tunnels.size, tunnels.size + throwables.size)
+            message = context.resources.getQuantityString(
+                R.plurals.import_partial_success,
+                tunnels.size + throwables.size,
+                tunnels.size, tunnels.size + throwables.size
+            )
 
         messageCallback(message)
     }
diff --git a/ui/src/main/java/com/wireguard/android/viewmodel/ConfigProxy.kt b/ui/src/main/java/com/wireguard/android/viewmodel/ConfigProxy.kt
index 0be18a6f..c73b1efc 100644
--- a/ui/src/main/java/com/wireguard/android/viewmodel/ConfigProxy.kt
+++ b/ui/src/main/java/com/wireguard/android/viewmodel/ConfigProxy.kt
@@ -55,9 +55,9 @@ class ConfigProxy : Parcelable {
         val resolvedPeers: MutableCollection<Peer> = ArrayList()
         peers.forEach { resolvedPeers.add(it.resolve()) }
         return Config.Builder()
-                .setInterface(`interface`.resolve())
-                .addPeers(resolvedPeers)
-                .build()
+            .setInterface(`interface`.resolve())
+            .addPeers(resolvedPeers)
+            .build()
     }
 
     override fun writeToParcel(dest: Parcel, flags: Int) {
diff --git a/ui/src/main/java/com/wireguard/android/viewmodel/PeerProxy.kt b/ui/src/main/java/com/wireguard/android/viewmodel/PeerProxy.kt
index 4bf2ce9c..e78d0826 100644
--- a/ui/src/main/java/com/wireguard/android/viewmodel/PeerProxy.kt
+++ b/ui/src/main/java/com/wireguard/android/viewmodel/PeerProxy.kt
@@ -16,8 +16,6 @@ import com.wireguard.config.Attribute
 import com.wireguard.config.BadConfigException
 import com.wireguard.config.Peer
 import java.lang.ref.WeakReference
-import java.util.ArrayList
-import java.util.LinkedHashSet
 
 class PeerProxy : BaseObservable, Parcelable {
     private val dnsRoutes: MutableList<String?> = ArrayList()
@@ -240,24 +238,32 @@ class PeerProxy : BaseObservable, Parcelable {
             peerProxy.setTotalPeers(sender.size)
         }
 
-        override fun onItemRangeChanged(sender: ObservableList<PeerProxy?>,
-                                        positionStart: Int, itemCount: Int) {
+        override fun onItemRangeChanged(
+            sender: ObservableList<PeerProxy?>,
+            positionStart: Int, itemCount: Int
+        ) {
             // Do nothing.
         }
 
-        override fun onItemRangeInserted(sender: ObservableList<PeerProxy?>,
-                                         positionStart: Int, itemCount: Int) {
+        override fun onItemRangeInserted(
+            sender: ObservableList<PeerProxy?>,
+            positionStart: Int, itemCount: Int
+        ) {
             onChanged(sender)
         }
 
-        override fun onItemRangeMoved(sender: ObservableList<PeerProxy?>,
-                                      fromPosition: Int, toPosition: Int,
-                                      itemCount: Int) {
+        override fun onItemRangeMoved(
+            sender: ObservableList<PeerProxy?>,
+            fromPosition: Int, toPosition: Int,
+            itemCount: Int
+        ) {
             // Do nothing.
         }
 
-        override fun onItemRangeRemoved(sender: ObservableList<PeerProxy?>,
-                                        positionStart: Int, itemCount: Int) {
+        override fun onItemRangeRemoved(
+            sender: ObservableList<PeerProxy?>,
+            positionStart: Int, itemCount: Int
+        ) {
             onChanged(sender)
         }
     }
@@ -276,12 +282,12 @@ class PeerProxy : BaseObservable, Parcelable {
         @JvmField
         val CREATOR: Parcelable.Creator<PeerProxy> = PeerProxyCreator()
         private val IPV4_PUBLIC_NETWORKS = setOf(
-                "0.0.0.0/5", "8.0.0.0/7", "11.0.0.0/8", "12.0.0.0/6", "16.0.0.0/4", "32.0.0.0/3",
-                "64.0.0.0/2", "128.0.0.0/3", "160.0.0.0/5", "168.0.0.0/6", "172.0.0.0/12",
-                "172.32.0.0/11", "172.64.0.0/10", "172.128.0.0/9", "173.0.0.0/8", "174.0.0.0/7",
-                "176.0.0.0/4", "192.0.0.0/9", "192.128.0.0/11", "192.160.0.0/13", "192.169.0.0/16",
-                "192.170.0.0/15", "192.172.0.0/14", "192.176.0.0/12", "192.192.0.0/10",
-                "193.0.0.0/8", "194.0.0.0/7", "196.0.0.0/6", "200.0.0.0/5", "208.0.0.0/4"
+            "0.0.0.0/5", "8.0.0.0/7", "11.0.0.0/8", "12.0.0.0/6", "16.0.0.0/4", "32.0.0.0/3",
+            "64.0.0.0/2", "128.0.0.0/3", "160.0.0.0/5", "168.0.0.0/6", "172.0.0.0/12",
+            "172.32.0.0/11", "172.64.0.0/10", "172.128.0.0/9", "173.0.0.0/8", "174.0.0.0/7",
+            "176.0.0.0/4", "192.0.0.0/9", "192.128.0.0/11", "192.160.0.0/13", "192.169.0.0/16",
+            "192.170.0.0/15", "192.172.0.0/14", "192.176.0.0/12", "192.192.0.0/10",
+            "193.0.0.0/8", "194.0.0.0/7", "196.0.0.0/6", "200.0.0.0/5", "208.0.0.0/4"
         )
         private val IPV4_WILDCARD = setOf("0.0.0.0/0")
     }
diff --git a/ui/src/main/java/com/wireguard/android/widget/KeyInputFilter.kt b/ui/src/main/java/com/wireguard/android/widget/KeyInputFilter.kt
index bf42166d..8c822dcb 100644
--- a/ui/src/main/java/com/wireguard/android/widget/KeyInputFilter.kt
+++ b/ui/src/main/java/com/wireguard/android/widget/KeyInputFilter.kt
@@ -13,10 +13,12 @@ import com.wireguard.crypto.Key
  * InputFilter for entering WireGuard private/public keys encoded with base64.
  */
 class KeyInputFilter : InputFilter {
-    override fun filter(source: CharSequence,
-                        sStart: Int, sEnd: Int,
-                        dest: Spanned,
-                        dStart: Int, dEnd: Int): CharSequence? {
+    override fun filter(
+        source: CharSequence,
+        sStart: Int, sEnd: Int,
+        dest: Spanned,
+        dStart: Int, dEnd: Int
+    ): CharSequence? {
         var replacement: SpannableStringBuilder? = null
         var rIndex = 0
         val dLength = dest.length
@@ -26,8 +28,9 @@ class KeyInputFilter : InputFilter {
             // Restrict characters to the base64 character set.
             // Ensure adding this character does not push the length over the limit.
             if ((dIndex + 1 < Key.Format.BASE64.length && isAllowed(c) ||
-                            dIndex + 1 == Key.Format.BASE64.length && c == '=') &&
-                    dLength + (sIndex - sStart) < Key.Format.BASE64.length) {
+                        dIndex + 1 == Key.Format.BASE64.length && c == '=') &&
+                dLength + (sIndex - sStart) < Key.Format.BASE64.length
+            ) {
                 ++rIndex
             } else {
                 if (replacement == null) replacement = SpannableStringBuilder(source, sStart, sEnd)
diff --git a/ui/src/main/java/com/wireguard/android/widget/MultiselectableRelativeLayout.kt b/ui/src/main/java/com/wireguard/android/widget/MultiselectableRelativeLayout.kt
index 511cd287..91c7da0c 100644
--- a/ui/src/main/java/com/wireguard/android/widget/MultiselectableRelativeLayout.kt
+++ b/ui/src/main/java/com/wireguard/android/widget/MultiselectableRelativeLayout.kt
@@ -11,10 +11,10 @@ import android.widget.RelativeLayout
 import com.wireguard.android.R
 
 class MultiselectableRelativeLayout @JvmOverloads constructor(
-        context: Context? = null,
-        attrs: AttributeSet? = null,
-        defStyleAttr: Int = 0,
-        defStyleRes: Int = 0
+    context: Context? = null,
+    attrs: AttributeSet? = null,
+    defStyleAttr: Int = 0,
+    defStyleRes: Int = 0
 ) : RelativeLayout(context, attrs, defStyleAttr, defStyleRes) {
     private var multiselected = false
 
diff --git a/ui/src/main/java/com/wireguard/android/widget/NameInputFilter.kt b/ui/src/main/java/com/wireguard/android/widget/NameInputFilter.kt
index 7af514d9..e21ebaba 100644
--- a/ui/src/main/java/com/wireguard/android/widget/NameInputFilter.kt
+++ b/ui/src/main/java/com/wireguard/android/widget/NameInputFilter.kt
@@ -13,10 +13,12 @@ import com.wireguard.android.backend.Tunnel
  * InputFilter for entering WireGuard configuration names (Linux interface names).
  */
 class NameInputFilter : InputFilter {
-    override fun filter(source: CharSequence,
-                        sStart: Int, sEnd: Int,
-                        dest: Spanned,
-                        dStart: Int, dEnd: Int): CharSequence? {
+    override fun filter(
+        source: CharSequence,
+        sStart: Int, sEnd: Int,
+        dest: Spanned,
+        dStart: Int, dEnd: Int
+    ): CharSequence? {
         var replacement: SpannableStringBuilder? = null
         var rIndex = 0
         val dLength = dest.length
@@ -26,7 +28,8 @@ class NameInputFilter : InputFilter {
             // Restrict characters to those valid in interfaces.
             // Ensure adding this character does not push the length over the limit.
             if (dIndex < Tunnel.NAME_MAX_LENGTH && isAllowed(c) &&
-                    dLength + (sIndex - sStart) < Tunnel.NAME_MAX_LENGTH) {
+                dLength + (sIndex - sStart) < Tunnel.NAME_MAX_LENGTH
+            ) {
                 ++rIndex
             } else {
                 if (replacement == null) replacement = SpannableStringBuilder(source, sStart, sEnd)
diff --git a/ui/src/main/java/com/wireguard/android/widget/SlashDrawable.kt b/ui/src/main/java/com/wireguard/android/widget/SlashDrawable.kt
index 8fcee9df..0e2eeff1 100644
--- a/ui/src/main/java/com/wireguard/android/widget/SlashDrawable.kt
+++ b/ui/src/main/java/com/wireguard/android/widget/SlashDrawable.kt
@@ -35,10 +35,10 @@ class SlashDrawable(private val mDrawable: Drawable) : Drawable() {
         val radiusX = scale(CORNER_RADIUS, width)
         val radiusY = scale(CORNER_RADIUS, height)
         updateRect(
-                scale(LEFT, width),
-                scale(TOP, height),
-                scale(RIGHT, width),
-                scale(TOP + mCurrentSlashLength, height)
+            scale(LEFT, width),
+            scale(TOP, height),
+            scale(RIGHT, width),
+            scale(TOP + mCurrentSlashLength, height)
         )
         mPath.reset()
         // Draw the slash vertically