prevent activity recreation on screen rotate

app/src/main/AndroidManifest.xml

@@ -56,7 +56,7 @@
 
         <activity
             android:name=".ui.MainActivity"
-            android:configChanges="layoutDirection|locale"
+            android:configChanges="layoutDirection|locale|keyboardHidden|orientation|screenSize"
             android:exported="true"
             android:label="@string/app_name"
             android:theme="@style/DarkTheme">

app/src/main/java/com/vanced/manager/ui/MainActivity.kt

@@ -28,6 +28,7 @@ import com.vanced.manager.ui.dialogs.URLChangeDialog
 import com.vanced.manager.ui.fragments.HomeFragmentDirections
 import com.vanced.manager.ui.fragments.SettingsFragmentDirections
 import com.vanced.manager.utils.*
+import com.vanced.manager.utils.AppUtils.currentLocale
 import com.vanced.manager.utils.AppUtils.faqpkg
 import com.vanced.manager.utils.AppUtils.log
 import com.vanced.manager.utils.AppUtils.playStorePkg
@@ -154,6 +155,7 @@ class MainActivity : AppCompatActivity() {
         super.attachBaseContext(Crowdin.wrapContext(LanguageContextWrapper.wrap(newBase)))
     }
 
+    @Suppress("DEPRECATION")
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         super.onActivityResult(requestCode, resultCode, data)
         onActivityResult(requestCode)
@@ -161,7 +163,20 @@ class MainActivity : AppCompatActivity() {
 
     override fun onConfigurationChanged(newConfig: Configuration) {
         super.onConfigurationChanged(newConfig)
-        recreate() //restarting activity to recreate viewmodels, otherwise some text won't update
+
+        //update manager language when system language is changed
+        @Suppress("DEPRECATION")
+        if (newConfig.locale != currentLocale) {
+            recreate() //restarting activity in order to recreate viewmodels, otherwise some text won't update
+            return
+        }
+
+        when (newConfig.orientation) {
+            Configuration.ORIENTATION_PORTRAIT -> log("VMUI", "screen orientation changed to portrait")
+            Configuration.ORIENTATION_LANDSCAPE -> log("VMUI", "screen orientation changed to landscape")
+            else -> log("VMUI", "screen orientation changed to [REDACTED]")
+        }
+
     }
 
     override fun recreate() {

app/src/main/java/com/vanced/manager/utils/AppUtils.kt

@@ -19,6 +19,7 @@ import kotlinx.coroutines.*
 import java.io.File
 import java.io.IOException
 import java.security.MessageDigest
+import java.util.*
 
 object AppUtils: CoroutineScope by CoroutineScope(Dispatchers.IO) {
 
@@ -33,6 +34,8 @@ object AppUtils: CoroutineScope by CoroutineScope(Dispatchers.IO) {
 
     val logs = mutableListOf<Spannable>()
 
+    var currentLocale: Locale? = null
+
     fun log(tag: String, message: String) {
         logs.add(
             SpannableString("$tag: $message\n").apply {

app/src/main/java/com/vanced/manager/utils/DownloadHelper.kt

@@ -5,6 +5,7 @@ import android.content.Context
 import android.content.Intent
 import android.net.Uri
 import android.os.Build
+import android.util.Log
 import androidx.core.content.FileProvider
 import androidx.lifecycle.MutableLiveData
 import com.vanced.manager.R
@@ -50,7 +51,7 @@ object DownloadHelper : CoroutineScope by CoroutineScope(Dispatchers.IO) {
         download.enqueue(object : Callback<ResponseBody> {
             override fun onResponse(call: Call<ResponseBody>, response: Response<ResponseBody>) {
                 if (response.isSuccessful) {
-                    CoroutineScope(Dispatchers.IO).launch {
+                    launch {
                         if (response.body()?.let { writeFile(it, context.getExternalFilesDir(fileFolder)?.path + "/" + fileName) } == true) {
                             onDownloadComplete()
                         } else {
@@ -96,6 +97,7 @@ object DownloadHelper : CoroutineScope by CoroutineScope(Dispatchers.IO) {
                     outputStream.write(fileReader, 0, read)
                     downloadedBytes += read.toLong()
                     downloadProgress.value?.downloadProgress?.postValue((downloadedBytes * 100 / totalBytes).toInt())
+                    Log.d("test", (downloadedBytes * 100 / totalBytes).toString())
                 }
                 outputStream.flush()
                 true

app/src/main/java/com/vanced/manager/utils/LanguageContextWrapper.kt

@@ -4,8 +4,7 @@ import android.content.Context
 import android.content.ContextWrapper
 import android.content.res.Configuration
 import android.content.res.Resources
-import androidx.preference.PreferenceManager
+import com.vanced.manager.utils.AppUtils.currentLocale
-import com.crowdin.platform.Crowdin
 import java.util.*
 
 class LanguageContextWrapper(base: Context?) : ContextWrapper(base) {
@@ -15,20 +14,19 @@ class LanguageContextWrapper(base: Context?) : ContextWrapper(base) {
         fun wrap(context: Context): ContextWrapper {
             val config: Configuration = context.resources.configuration
             context.createConfigurationContext(setLocale(config, context))
-            Crowdin.wrapContext(context)
             return LanguageContextWrapper(context)
         }
 
         @Suppress("DEPRECATION")
         private fun setLocale(config: Configuration, context: Context): Configuration {
-            val pref = PreferenceManager.getDefaultSharedPreferences(context).getString("manager_lang", "System Default")
+            val pref = context.defPrefs.managerLang
             val sysLocale = Resources.getSystem().configuration.locale
-            val locale =
+            val locale = when {
-                when {
+                pref == "System Default" -> Locale(sysLocale.language, sysLocale.country)
-                    pref == "System Default" -> Locale(sysLocale.language, sysLocale.country)
+                pref?.length!! > 2 -> Locale(pref.substring(0, pref.length - 3), pref.substring(pref.length - 2))
-                    pref?.length!! > 2 -> Locale(pref.substring(0, pref.length - 3), pref.substring(pref.length - 2))
+                else -> Locale(pref)
-                    else -> Locale(pref)
+            }
-                }
+            currentLocale = locale
             Locale.setDefault(locale)
             config.setLocale(locale)
             return config