hopefully fixed all issues

app/src/main/java/com/vanced/manager/core/Main.kt

@@ -1,6 +1,9 @@
 package com.vanced.manager.core
 
 import android.annotation.SuppressLint
+import android.app.PendingIntent
+import android.content.Intent
+import android.content.pm.PackageInstaller
 import android.os.Bundle
 import android.util.Log
 import androidx.appcompat.app.AlertDialog
@@ -8,14 +11,17 @@ import androidx.preference.PreferenceManager
 import com.dezlum.codelabs.getjson.GetJson
 import com.vanced.manager.R
 import com.vanced.manager.core.base.BaseActivity
+import com.vanced.manager.core.installer.SplitInstallerService
 import zlc.season.rxdownload4.file
-import java.io.File
+import java.io.*
 
 // This activity will NOT be used in manifest
 // since MainActivity will extend it
 @SuppressLint("Registered")
 open class Main: BaseActivity() {
 
+    private lateinit var packageInstaller: PackageInstaller
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
@@ -76,4 +82,106 @@ open class Main: BaseActivity() {
         prefs.edit().putBoolean("statement", true).apply()
     }
 
+    fun installSplitApk(): Int {
+        val apkFolderPath = cacheDir.path
+        val nameSizeMap = HashMap<String, Long>()
+        var totalSize: Long = 0
+        var sessionId = 0
+        val folder = File(apkFolderPath)
+        val listOfFiles = folder.listFiles()
+        try {
+            for (listOfFile in listOfFiles!!) {
+                if (listOfFile.isFile) {
+                    Log.d("AppLog", "installApk: " + listOfFile.name)
+                    nameSizeMap[listOfFile.name] = listOfFile.length()
+                    totalSize += listOfFile.length()
+                }
+            }
+        } catch (e: Exception) {
+            e.printStackTrace()
+            return -1
+        }
+        val installParams = PackageInstaller.SessionParams(PackageInstaller.SessionParams.MODE_FULL_INSTALL)
+        installParams.setSize(totalSize)
+        try {
+            sessionId = packageInstaller.createSession(installParams)
+            Log.d("AppLog","Success: created install session [$sessionId]")
+            for ((key, value) in nameSizeMap) {
+                doWriteSession(sessionId, apkFolderPath + key, value, key)
+            }
+            doCommitSession(sessionId)
+            Log.d("AppLog","Success")
+        } catch (e: IOException) {
+            e.printStackTrace()
+        }
+        return sessionId
+    }
+
+    private fun doWriteSession(sessionId: Int, inPath: String?, sizeBytes: Long, splitName: String): Int {
+        var inPathToUse = inPath
+        var sizeBytesToUse = sizeBytes
+        if ("-" == inPathToUse) {
+            inPathToUse = null
+        } else if (inPathToUse != null) {
+            val file = File(inPathToUse)
+            if (file.isFile)
+                sizeBytesToUse = file.length()
+        }
+        var session: PackageInstaller.Session? = null
+        var inputStream: InputStream? = null
+        var out: OutputStream? = null
+        try {
+            session = packageInstaller.openSession(sessionId)
+            if (inPathToUse != null) {
+                inputStream = FileInputStream(inPathToUse)
+            }
+            out = session.openWrite(splitName, 0, sizeBytesToUse)
+            var total = 0
+            val buffer = ByteArray(65536)
+            var c: Int
+            while (true) {
+                c = inputStream!!.read(buffer)
+                if (c == -1)
+                    break
+                total += c
+                out.write(buffer, 0, c)
+            }
+            session.fsync(out)
+            Log.d("AppLog", "Success: streamed $total bytes")
+            return PackageInstaller.STATUS_SUCCESS
+        } catch (e: IOException) {
+            Log.e("AppLog", "Error: failed to write; " + e.message)
+            return PackageInstaller.STATUS_FAILURE
+        } finally {
+            try {
+                out?.close()
+                inputStream?.close()
+                session?.close()
+            } catch (e: IOException) {
+                e.printStackTrace()
+            }
+        }
+    }
+
+    private fun doCommitSession(sessionId: Int) {
+        var session: PackageInstaller.Session? = null
+        try {
+            try {
+                session = packageInstaller.openSession(sessionId)
+                val callbackIntent = Intent(applicationContext, SplitInstallerService::class.java)
+                val pendingIntent = PendingIntent.getService(applicationContext, 0, callbackIntent, 0)
+                session.commit(pendingIntent.intentSender)
+                session.close()
+                Log.d("AppLog", "install request sent")
+                Log.d("AppLog", "doCommitSession: " + packageInstaller.mySessions)
+                Log.d("AppLog", "doCommitSession: after session commit ")
+            } catch (e: IOException) {
+                e.printStackTrace()
+            }
+
+        } finally {
+            session!!.close()
+        }
+    }
+
 }

app/src/main/java/com/vanced/manager/core/base/BaseFragment.kt

@@ -1,6 +1,5 @@
 package com.vanced.manager.core.base
 
-import android.content.Intent
 import android.content.pm.PackageManager
 import android.net.Uri
 import android.view.View
@@ -10,7 +9,7 @@ import androidx.browser.customtabs.CustomTabsIntent
 import androidx.core.content.ContextCompat
 import androidx.fragment.app.Fragment
 import androidx.navigation.findNavController
-import com.vanced.manager.core.installer.SplitInstallActivity
+import com.vanced.manager.ui.MainActivity
 import io.reactivex.android.schedulers.AndroidSchedulers
 import io.reactivex.disposables.Disposable
 import io.reactivex.rxkotlin.subscribeBy
@@ -74,9 +73,11 @@ open class BaseFragment : Fragment() {
                         if (apk == "lang") {
                             if (apkVar != "en")
                                 downloadEn(loadBar)
+                            else
+                                launchInstaller()
                         }
-                        else launchInstaller()
+                        else
-
+                            launchInstaller()
                     } else {
                         view?.findNavController()?.navigate(navigate)
                     }
@@ -90,7 +91,6 @@ open class BaseFragment : Fragment() {
 
     private fun downloadEn(loadBar: ProgressBar) {
         val url = "https://x1nto.github.io/VancedFiles/Splits/Language/split_config.en.apk"
-
         val task = activity?.cacheDir?.path?.let {
             Task(
                 url = url,
@@ -122,9 +122,8 @@ open class BaseFragment : Fragment() {
     }
 
     private fun launchInstaller() {
-        val intent = Intent(requireContext(), SplitInstallActivity::class.java)
+        val activity = (activity as MainActivity?)!!
-        activity?.startActivityForResult(intent, 666)
+        activity.installSplitApk()
     }
 
-
 }

app/src/main/java/com/vanced/manager/core/base/DummyJava.java

@@ -0,0 +1,9 @@
+package com.vanced.manager.core.base;
+
+import androidx.fragment.app.Fragment;
+
+import com.vanced.manager.ui.MainActivity;
+
+public class DummyJava extends Fragment {
+
+}

app/src/main/java/com/vanced/manager/core/installer/SplitInstallActivity.kt

@@ -1,122 +0,0 @@
-package com.vanced.manager.core.installer
-
-import android.app.Activity
-import android.app.PendingIntent
-import android.content.Intent
-import android.content.pm.PackageInstaller
-import android.os.Bundle
-import android.os.PersistableBundle
-import android.util.Log
-import java.io.*
-
-class SplitInstallActivity: Activity() {
-
-    private lateinit var packageInstaller: PackageInstaller
-
-    override fun onCreate(savedInstanceState: Bundle?, persistentState: PersistableBundle?) {
-        super.onCreate(savedInstanceState, persistentState)
-        installSplitApk()
-    }
-
-    private fun installSplitApk(): Int {
-        val apkFolderPath = cacheDir.path
-        val nameSizeMap = HashMap<String, Long>()
-        var totalSize: Long = 0
-        var sessionId = 0
-        val folder = File(apkFolderPath)
-        val listOfFiles = folder.listFiles()
-        try {
-            for (listOfFile in listOfFiles!!) {
-                if (listOfFile.isFile) {
-                    Log.d("AppLog", "installApk: " + listOfFile.name)
-                    nameSizeMap[listOfFile.name] = listOfFile.length()
-                    totalSize += listOfFile.length()
-                }
-            }
-        } catch (e: Exception) {
-            e.printStackTrace()
-            return -1
-        }
-        val installParams = PackageInstaller.SessionParams(PackageInstaller.SessionParams.MODE_FULL_INSTALL)
-        installParams.setSize(totalSize)
-        try {
-            sessionId = packageInstaller.createSession(installParams)
-            Log.d("AppLog","Success: created install session [$sessionId]")
-            for ((key, value) in nameSizeMap) {
-                doWriteSession(sessionId, apkFolderPath + key, value, key)
-            }
-            doCommitSession(sessionId)
-            Log.d("AppLog","Success")
-        } catch (e: IOException) {
-            e.printStackTrace()
-        }
-        return sessionId
-    }
-
-    private fun doWriteSession(sessionId: Int, inPath: String?, sizeBytes: Long, splitName: String): Int {
-        var inPathToUse = inPath
-        var sizeBytesToUse = sizeBytes
-        if ("-" == inPathToUse) {
-            inPathToUse = null
-        } else if (inPathToUse != null) {
-            val file = File(inPathToUse)
-            if (file.isFile)
-                sizeBytesToUse = file.length()
-        }
-        var session: PackageInstaller.Session? = null
-        var inputStream: InputStream? = null
-        var out: OutputStream? = null
-        try {
-            session = packageInstaller.openSession(sessionId)
-            if (inPathToUse != null) {
-                inputStream = FileInputStream(inPathToUse)
-            }
-            out = session.openWrite(splitName, 0, sizeBytesToUse)
-            var total = 0
-            val buffer = ByteArray(65536)
-            var c: Int
-            while (true) {
-                c = inputStream!!.read(buffer)
-                if (c == -1)
-                    break
-                total += c
-                out.write(buffer, 0, c)
-            }
-            session.fsync(out)
-            Log.d("AppLog", "Success: streamed $total bytes")
-            return PackageInstaller.STATUS_SUCCESS
-        } catch (e: IOException) {
-            Log.e("AppLog", "Error: failed to write; " + e.message)
-            return PackageInstaller.STATUS_FAILURE
-        } finally {
-            try {
-                out?.close()
-                inputStream?.close()
-                session?.close()
-            } catch (e: IOException) {
-                e.printStackTrace()
-            }
-        }
-    }
-
-    private fun doCommitSession(sessionId: Int) {
-        var session: PackageInstaller.Session? = null
-        try {
-            try {
-                session = packageInstaller.openSession(sessionId)
-                val callbackIntent = Intent(applicationContext, SplitInstallerService::class.java)
-                val pendingIntent = PendingIntent.getService(applicationContext, 0, callbackIntent, 0)
-                session.commit(pendingIntent.intentSender)
-                session.close()
-                Log.d("AppLog", "install request sent")
-                Log.d("AppLog", "doCommitSession: " + packageInstaller.mySessions)
-                Log.d("AppLog", "doCommitSession: after session commit ")
-            } catch (e: IOException) {
-                e.printStackTrace()
-            }
-
-        } finally {
-            session!!.close()
-        }
-    }
-}

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

@@ -42,6 +42,11 @@ class MainActivity : Main() {
 
     }
 
+    override fun onResume() {
+        super.onResume()
+        recreate()
+    }
+
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         val navHost = findNavController(R.id.bottom_nav_host)
         val prefs = PreferenceManager.getDefaultSharedPreferences(this)
@@ -93,7 +98,6 @@ class MainActivity : Main() {
 
     }
 
-
     private fun setDisplayHomeAsUpEnabled(isNeeded: Boolean) {
         val toolbar: Toolbar = findViewById(R.id.home_toolbar)
         when {

app/src/main/java/com/vanced/manager/ui/fragments/HomeFragment.kt

@@ -91,11 +91,11 @@ class HomeFragment : Home() {
                                 when {
                                     microgRemoteVer > microgVer -> {
                                         microginstallbtn?.text = activity?.getString(R.string.update)
-                                        microginstallbtn?.icon = ResourcesCompat.getDrawable(resources, R.drawable.ic_cloud_upload_black_24dp, null)
+                                        microginstallbtn?.icon = activity?.getDrawable(R.drawable.ic_cloud_upload_black_24dp)
                                     }
                                     microgRemoteVer == microgVer -> {
                                         microginstallbtn?.text = activity?.getString(R.string.button_installed)
-                                        microginstallbtn?.icon = ResourcesCompat.getDrawable(resources, R.drawable.outline_cloud_done_24, null)
+                                        microginstallbtn?.icon = activity?.getDrawable(R.drawable.outline_cloud_done_24)
                                     }
                                 }
                             }
@@ -104,12 +104,12 @@ class HomeFragment : Home() {
                                     pm.getPackageInfo("com.vanced.android.youtube", 0).versionName
                                 when {
                                     vancedRemoteVer > vancedVer -> {
-                                        vancedinstallbtn?.text = getString(R.string.update)
+                                        vancedinstallbtn?.text = activity?.getString(R.string.update)
-                                        vancedinstallbtn?.icon = ResourcesCompat.getDrawable(resources, R.drawable.ic_cloud_upload_black_24dp, null)
+                                        vancedinstallbtn?.icon = activity?.getDrawable(R.drawable.ic_cloud_upload_black_24dp)
                                     }
                                     vancedRemoteVer == vancedVer -> {
-                                        vancedinstallbtn?.text = getString(R.string.update)
+                                        vancedinstallbtn?.text = activity?.getString(R.string.button_installed)
-                                        vancedinstallbtn?.icon = ResourcesCompat.getDrawable(resources, R.drawable.outline_cloud_done_24, null)
+                                        vancedinstallbtn?.icon = activity?.getDrawable(R.drawable.outline_cloud_done_24)
                                     }
                                 }
                             }

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

@@ -1,35 +1,82 @@
 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout
+<com.google.android.material.card.MaterialCardView
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
+    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:background="?colorSurface"
+    style="@style/MaterialCard"
-    xmlns:app="http://schemas.android.com/apk/res-auto">
+    android:layout_width="wrap_content"
+    android:layout_gravity="center"
+    app:contentPaddingTop="0dp"
+    app:contentPaddingBottom="0dp"
+    app:contentPaddingRight="6dp"
+    app:contentPaddingLeft="6dp"
+    tools:context=".ui.fragments.UpdateCheckFragment">
 
-    <com.google.android.material.appbar.AppBarLayout
+    <LinearLayout
-        android:id="@+id/vanced_install_appbar"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <TextView
+            style="@style/CardTitle"
+            android:id="@+id/update_center_text"
+            android:layout_gravity="center"
+            android:text="@string/update_center"
+            android:textAlignment="center"
+            android:fontFamily="@font/exo_semibold" />
+
+        <TextView
+            android:id="@+id/update_center_checking"
+            style="@style/AppVer.Bold"
+            android:layout_marginTop="4dp"
+            android:layout_gravity="center"
+            android:text="Checking For Updates..."
+            android:textAlignment="center"
+            android:textSize="16sp" />
+
+        <ProgressBar
+            android:id="@+id/update_center_progressbar"
+            style="@style/Widget.AppCompat.ProgressBar.Horizontal"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-        android:elevation="1dp"
+            android:visibility="gone"
-        android:background="?colorSurface"
+            app:layout_constraintEnd_toEndOf="parent"
-        android:layout_alignParentTop="true">
+            app:layout_constraintStart_toStartOf="parent" />
 
-        <com.google.android.material.appbar.MaterialToolbar
+        <LinearLayout
-            android:id="@+id/vanced_install_toolbar"
+            android:id="@+id/update_button_container"
-            android:layout_width="match_parent"
+            android:layout_width="wrap_content"
-            android:layout_height="?attr/actionBarSize"
+            android:layout_height="wrap_content">
-            app:titleTextColor="?attr/toolbarIconColor"
-            android:background="@android:color/transparent" />
 
-    </com.google.android.material.appbar.AppBarLayout>
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/update_center_dismiss"
+                style="@style/Widget.MaterialComponents.Button.OutlinedButton"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginEnd="4dp"
+                android:text="@string/close"
+                android:textAllCaps="false"/>
 
             <FrameLayout
-        android:id="@+id/vanced_install_frame"
                 android:layout_width="match_parent"
-        android:layout_height="match_parent"
+                android:layout_height="wrap_content">
-        android:layout_below="@id/vanced_install_appbar"
-        android:layout_alignParentBottom="true"
-        android:layout_marginTop="8dp"/>
 
+                <com.google.android.material.button.MaterialButton
+                    android:id="@+id/update_center_update"
+                    style="@style/ButtonStyle"
+                    android:layout_marginStart="4dp"
+                    android:text="@string/update" />
 
-</RelativeLayout>
+                <com.google.android.material.button.MaterialButton
+                    android:id="@+id/update_center_recheck"
+                    style="@style/ButtonStyle"
+                    android:layout_marginStart="4dp"
+                    android:text="@string/re_check" />
+
+            </FrameLayout>
+
+        </LinearLayout>
+
+    </LinearLayout>
+
+</com.google.android.material.card.MaterialCardView>