Merge branch 'kiwix:develop' into issue#2719

.github/workflows/coverage.yml

@@ -15,7 +15,7 @@ jobs:
   coverageReport:
     strategy:
       matrix:
-        api-level: [21, 21]
+        api-level: [21, 21, 30]
       fail-fast: false
     runs-on: macOS-latest
     steps:

.github/workflows/nightly.yml

@@ -10,7 +10,7 @@ jobs:
   instrumentation_tests:
     strategy:
       matrix:
-        api-level: [21, 22, 23, 24, 25, 27, 28]
+        api-level: [21, 22, 23, 24, 25, 27, 28, 30]
       fail-fast: false
     runs-on: macOS-latest
     steps:

app/detekt_baseline.xml

@@ -11,7 +11,7 @@
     <ID>MagicNumber:ShareFiles.kt$ShareFiles$24</ID>
     <ID>MagicNumber:ZimManageViewModel.kt$ZimManageViewModel$5</ID>
     <ID>MagicNumber:ZimManageViewModel.kt$ZimManageViewModel$500</ID>
-    <ID>MagicNumber:ZimHostFragment.kt$ZimHostFragment$4</ID>
+    <ID>NestedBlockDepth:LocalLibraryFragment.kt$LocalLibraryFragment$checkPermissions</ID>
     <ID>NestedBlockDepth:PeerGroupHandshake.kt$PeerGroupHandshake$readHandshakeAndExchangeMetaData</ID>
     <ID>NestedBlockDepth:ReceiverHandShake.kt$ReceiverHandShake$exchangeFileTransferMetadata</ID>
     <ID>PackageNaming:AvailableSpaceCalculator.kt$package org.kiwix.kiwixmobile.zim_manager.library_view</ID>

app/src/main/AndroidManifest.xml

@@ -6,6 +6,8 @@
   <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
   <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
   <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
+  <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE"
+    tools:ignore="ScopedStorage" />
 
   <queries>
     <intent>

app/src/main/java/org/kiwix/kiwixmobile/nav/destination/library/LocalLibraryFragment.kt

@@ -20,7 +20,9 @@ package org.kiwix.kiwixmobile.nav.destination.library
 
 import android.Manifest
 import android.content.pm.PackageManager
+import android.os.Build
 import android.os.Bundle
+import android.os.Environment
 import android.view.LayoutInflater
 import android.view.Menu
 import android.view.MenuInflater
@@ -31,6 +33,7 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.view.ActionMode
 import androidx.appcompat.widget.Toolbar
 import androidx.core.content.ContextCompat
+import androidx.fragment.app.FragmentActivity
 import androidx.lifecycle.Observer
 import androidx.lifecycle.ViewModelProvider
 import androidx.recyclerview.widget.LinearLayoutManager
@@ -49,9 +52,12 @@ import org.kiwix.kiwixmobile.core.extensions.ActivityExtensions.navigate
 import org.kiwix.kiwixmobile.core.extensions.ActivityExtensions.viewModel
 import org.kiwix.kiwixmobile.core.extensions.toast
 import org.kiwix.kiwixmobile.core.main.CoreMainActivity
+import org.kiwix.kiwixmobile.core.navigateToSettings
 import org.kiwix.kiwixmobile.core.utils.LanguageUtils
 import org.kiwix.kiwixmobile.core.utils.REQUEST_STORAGE_PERMISSION
 import org.kiwix.kiwixmobile.core.utils.SharedPreferenceUtil
+import org.kiwix.kiwixmobile.core.utils.dialog.DialogShower
+import org.kiwix.kiwixmobile.core.utils.dialog.KiwixDialog
 import org.kiwix.kiwixmobile.core.zim_manager.fileselect_view.adapter.BookOnDiskDelegate
 import org.kiwix.kiwixmobile.core.zim_manager.fileselect_view.adapter.BooksOnDiskAdapter
 import org.kiwix.kiwixmobile.core.zim_manager.fileselect_view.adapter.BooksOnDiskListItem
@@ -69,6 +75,7 @@ class LocalLibraryFragment : BaseFragment() {
 
   @Inject lateinit var viewModelFactory: ViewModelProvider.Factory
   @Inject lateinit var sharedPreferenceUtil: SharedPreferenceUtil
+  @Inject lateinit var dialogShower: DialogShower
 
   private var actionMode: ActionMode? = null
   private val disposable = CompositeDisposable()
@@ -202,7 +209,27 @@ class LocalLibraryFragment : BaseFragment() {
         REQUEST_STORAGE_PERMISSION
       )
     } else {
-      requestFileSystemCheck()
+      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+        if (Environment.isExternalStorageManager()) {
+          // We already have permission!!
+          requestFileSystemCheck()
+        } else {
+          if (sharedPreferenceUtil.manageExternalFilesPermissionDialog) {
+            // We should only ask for first time, If the users wants to revoke settings
+            // then they can directly toggle this feature from settings screen
+            sharedPreferenceUtil.manageExternalFilesPermissionDialog = false
+            // Show Dialog and  Go to settings to give permission
+            dialogShower.show(
+              KiwixDialog.ManageExternalFilesPermissionDialog,
+              {
+                this.activity?.let(FragmentActivity::navigateToSettings)
+              }
+            )
+          }
+        }
+      } else {
+        requestFileSystemCheck()
+      }
     }
   }
 

app/src/main/java/org/kiwix/kiwixmobile/nav/destination/library/OnlineLibraryFragment.kt

@@ -49,11 +49,13 @@ import org.kiwix.kiwixmobile.core.downloader.Downloader
 import org.kiwix.kiwixmobile.core.entity.LibraryNetworkEntity
 import org.kiwix.kiwixmobile.core.extensions.ActivityExtensions.navigate
 import org.kiwix.kiwixmobile.core.extensions.ActivityExtensions.viewModel
+import org.kiwix.kiwixmobile.core.extensions.closeKeyboard
 import org.kiwix.kiwixmobile.core.extensions.snack
 import org.kiwix.kiwixmobile.core.main.CoreMainActivity
 import org.kiwix.kiwixmobile.core.utils.BookUtils
 import org.kiwix.kiwixmobile.core.utils.NetworkUtils
 import org.kiwix.kiwixmobile.core.utils.SharedPreferenceUtil
+import org.kiwix.kiwixmobile.core.utils.SimpleRecyclerViewScrollListener
 import org.kiwix.kiwixmobile.core.utils.SimpleTextListener
 import org.kiwix.kiwixmobile.core.utils.dialog.DialogShower
 import org.kiwix.kiwixmobile.core.utils.dialog.KiwixDialog
@@ -141,6 +143,13 @@ class OnlineLibraryFragment : BaseFragment(), FragmentActivityExtensions {
         zimManageViewModel.shouldShowWifiOnlyDialog.value = false
       }
     })
+
+    // hides keyboard when scrolled
+    libraryList.addOnScrollListener(SimpleRecyclerViewScrollListener { _, newState ->
+      if (newState == RecyclerView.SCROLL_STATE_DRAGGING) {
+        libraryList.closeKeyboard()
+      }
+    })
   }
 
   override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {

app/src/main/java/org/kiwix/kiwixmobile/settings/KiwixPrefsFragment.kt

@@ -18,10 +18,15 @@
 
 package org.kiwix.kiwixmobile.settings
 
+import android.os.Build
 import android.os.Bundle
+import android.os.Environment
 import androidx.core.content.ContextCompat
+import androidx.fragment.app.FragmentActivity
 import androidx.preference.Preference
+import androidx.preference.PreferenceCategory
 import org.kiwix.kiwixmobile.R
+import org.kiwix.kiwixmobile.core.navigateToSettings
 import org.kiwix.kiwixmobile.core.settings.CorePrefsFragment
 import org.kiwix.kiwixmobile.core.utils.SharedPreferenceUtil
 import org.kiwix.kiwixmobile.core.utils.SharedPreferenceUtil.Companion.PREF_STORAGE
@@ -31,6 +36,7 @@ class KiwixPrefsFragment : CorePrefsFragment() {
   override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
     super.onCreatePreferences(savedInstanceState, rootKey)
     setUpLanguageChooser(SharedPreferenceUtil.PREF_LANG)
+    setMangeExternalStoragePermission()
   }
 
   override fun setStorage() {
@@ -43,4 +49,34 @@ class KiwixPrefsFragment : CorePrefsFragment() {
 
   private fun internalStorage(): String? =
     ContextCompat.getExternalFilesDirs(requireContext(), null).firstOrNull()?.path
+
+  private fun setMangeExternalStoragePermission() {
+    val permissionPref = findPreference<Preference>(PREF_MANAGE_EXTERNAL_STORAGE_PERMISSION)
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+      showPermissionPreference()
+      val externalStorageManager = Environment.isExternalStorageManager()
+      if (externalStorageManager) {
+        permissionPref!!.setSummary(org.kiwix.kiwixmobile.core.R.string.allowed)
+      } else {
+        permissionPref!!.setSummary(org.kiwix.kiwixmobile.core.R.string.not_allowed)
+      }
+      permissionPref.onPreferenceClickListener =
+        Preference.OnPreferenceClickListener {
+          activity?.let(FragmentActivity::navigateToSettings)
+          true
+        }
+    }
+  }
+
+  private fun showPermissionPreference() {
+    val preferenceCategory = findPreference<PreferenceCategory>(
+      PREF_PERMISSION
+    )
+    preferenceCategory!!.isVisible = true
+  }
+
+  companion object {
+    const val PREF_MANAGE_EXTERNAL_STORAGE_PERMISSION =
+      "pref_manage_external_storage"
+  }
 }

app/src/main/res/drawable-night-v24/kiwix_icon.xml

@@ -0,0 +1,27 @@
+<!--
+  ~ Kiwix Android
+  ~ Copyright (c) 2021 Kiwix <android.kiwix.org>
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ (at your option) any later version.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program. If not, see <http://www.gnu.org/licenses/>.
+  ~
+  -->
+
+<vector android:height="200dp"
+  android:viewportHeight="1256"
+  android:viewportWidth="1256"
+  android:width="200dp"
+  xmlns:android="http://schemas.android.com/apk/res/android"
+  xmlns:tools="http://schemas.android.com/tools">
+    <path android:fillColor="#FFFFFF" android:pathData="M1165,764.1c-8.3,-36.4 -68.5,-141.3 -191.6,-234.4c-22.5,-17.1 -42.8,-31.3 -59.7,-42.6c24.6,-105.3 -103.3,-232.3 -228.1,-172.5C596,230.3 496.1,195.9 404.2,197.3c-243.3,3.4 -431,256.9 -229.1,498.8c0.1,0.1 0.2,0.2 0.4,0.4c3.1,3.7 6.3,7.4 9.5,11.1c13.1,15.7 21.8,29.6 29.2,54.1L274.4,959h-21.3c-19.6,0 -35.6,15.9 -35.6,35.6h80.8l135.8,64.2c8.4,-17.8 0.8,-39 -16.9,-47.3l-35.6,-16.8H484c0,-19.6 -15.9,-35.6 -35.6,-35.6h-92.8c-16.2,0 -30.6,-10.6 -35.3,-26.1l-47.7,-156.7c-11.9,-41.2 15.4,-68.1 41.1,-71.3c23.4,-2.9 35.2,12.2 46.2,48.8l42.4,139H381c-19.6,0 -35.6,15.9 -35.6,35.6h80.8L562,992.6c8.4,-17.8 0.8,-39 -16.9,-47.3l-35.6,-16.8h75.1c7.6,12.9 16.9,25.1 28,36.1c70,70 183.7,70 253.7,0s70,-183.7 0,-253.7s-183.7,-70 -253.7,0c-49.2,49.2 -63.9,120 -43.9,182h-85c-16.2,0 -30.6,-10.6 -35.3,-26.1L378,635.4l12,-6.4c167.1,-70.1 345.8,55.1 470.2,-65.2c0.3,-0.3 0.6,-0.6 0.8,-0.8c15.4,-14 30.8,-28.3 76.3,0.2c49,30.7 157.1,110.8 206.1,247.8C1143.5,811 1173.2,800.4 1165,764.1zM821.2,460.6c-0.4,-18.7 -15.6,-33.7 -34.5,-33.7c-19,0 -34.5,15.4 -34.5,34.5c0,10.4 4.6,19.6 11.8,25.9c-25,-4.8 -43.8,-26.6 -43.8,-52.9c0,-29.8 24.1,-53.9 53.9,-53.9c29.8,0 53.9,24.1 53.9,53.9C828,443.9 825.5,452.8 821.2,460.6z"
+      tools:ignore="VectorPath"/>
+</vector>

app/src/main/res/drawable-night/kiwix_icon.xml

@@ -0,0 +1,27 @@
+<!--
+  ~ Kiwix Android
+  ~ Copyright (c) 2021 Kiwix <android.kiwix.org>
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ (at your option) any later version.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program. If not, see <http://www.gnu.org/licenses/>.
+  ~
+  -->
+<!-- changes for API 23 and lower -->
+<vector android:height="100dp"
+  android:viewportHeight="1256"
+  android:viewportWidth="1256"
+  android:width="100dp"
+  xmlns:android="http://schemas.android.com/apk/res/android"
+  xmlns:tools="http://schemas.android.com/tools">
+    <path android:fillColor="#FFFFFF" android:pathData="M1165,764.1c-8.3,-36.4 -68.5,-141.3 -191.6,-234.4c-22.5,-17.1 -42.8,-31.3 -59.7,-42.6c24.6,-105.3 -103.3,-232.3 -228.1,-172.5C596,230.3 496.1,195.9 404.2,197.3c-243.3,3.4 -431,256.9 -229.1,498.8c0.1,0.1 0.2,0.2 0.4,0.4c3.1,3.7 6.3,7.4 9.5,11.1c13.1,15.7 21.8,29.6 29.2,54.1L274.4,959h-21.3c-19.6,0 -35.6,15.9 -35.6,35.6h80.8l135.8,64.2c8.4,-17.8 0.8,-39 -16.9,-47.3l-35.6,-16.8H484c0,-19.6 -15.9,-35.6 -35.6,-35.6h-92.8c-16.2,0 -30.6,-10.6 -35.3,-26.1l-47.7,-156.7c-11.9,-41.2 15.4,-68.1 41.1,-71.3c23.4,-2.9 35.2,12.2 46.2,48.8l42.4,139H381c-19.6,0 -35.6,15.9 -35.6,35.6h80.8L562,992.6c8.4,-17.8 0.8,-39 -16.9,-47.3l-35.6,-16.8h75.1c7.6,12.9 16.9,25.1 28,36.1c70,70 183.7,70 253.7,0s70,-183.7 0,-253.7s-183.7,-70 -253.7,0c-49.2,49.2 -63.9,120 -43.9,182h-85c-16.2,0 -30.6,-10.6 -35.3,-26.1L378,635.4l12,-6.4c167.1,-70.1 345.8,55.1 470.2,-65.2c0.3,-0.3 0.6,-0.6 0.8,-0.8c15.4,-14 30.8,-28.3 76.3,0.2c49,30.7 157.1,110.8 206.1,247.8C1143.5,811 1173.2,800.4 1165,764.1zM821.2,460.6c-0.4,-18.7 -15.6,-33.7 -34.5,-33.7c-19,0 -34.5,15.4 -34.5,34.5c0,10.4 4.6,19.6 11.8,25.9c-25,-4.8 -43.8,-26.6 -43.8,-52.9c0,-29.8 24.1,-53.9 53.9,-53.9c29.8,0 53.9,24.1 53.9,53.9C828,443.9 825.5,452.8 821.2,460.6z"
+      tools:ignore="VectorPath"/>
+</vector>

app/src/main/res/drawable-night/launch_screen.xml

@@ -21,9 +21,6 @@
   android:opacity="opaque">
   <!-- The background color, preferably the same as your normal theme -->
   <item android:drawable="@color/mine_shaft_gray900" />
-  <item>
+  <item android:drawable="@drawable/kiwix_icon"
-    <bitmap
+    android:gravity="center"/>
-      android:gravity="center"
-      android:src="@drawable/kiwix_icon_with_title" />
-  </item>
 </layer-list>

app/src/main/res/drawable-v24/kiwix_icon.xml

@@ -0,0 +1,29 @@
+<!--
+  ~ Kiwix Android
+  ~ Copyright (c) 2021 Kiwix <android.kiwix.org>
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ (at your option) any later version.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program. If not, see <http://www.gnu.org/licenses/>.
+  ~
+  -->
+
+<vector android:height="200dp"
+  android:viewportHeight="1256"
+  android:viewportWidth="1256"
+  android:width="200dp"
+  xmlns:android="http://schemas.android.com/apk/res/android"
+  xmlns:tools="http://schemas.android.com/tools">
+    <path android:fillColor="#010101"
+      android:pathData="M1165,764.1c-8.3,-36.4 -68.5,-141.3 -191.6,-234.4c-22.5,-17.1 -42.8,-31.3 -59.7,-42.6c24.6,-105.3 -103.3,-232.3 -228.1,-172.5C596,230.3 496.1,195.9 404.2,197.3c-243.3,3.4 -431,256.9 -229.1,498.8c0.1,0.1 0.2,0.2 0.4,0.4c3.1,3.7 6.3,7.4 9.5,11.1c13.1,15.7 21.8,29.6 29.2,54.1L274.4,959h-21.3c-19.6,0 -35.6,15.9 -35.6,35.6h80.8l135.8,64.2c8.4,-17.8 0.8,-39 -16.9,-47.3l-35.6,-16.8H484c0,-19.6 -15.9,-35.6 -35.6,-35.6h-92.8c-16.2,0 -30.6,-10.6 -35.3,-26.1l-47.7,-156.7c-11.9,-41.2 15.4,-68.1 41.1,-71.3c23.4,-2.9 35.2,12.2 46.2,48.8l42.4,139h-21.3c-19.6,0 -35.6,15.9 -35.6,35.6h80.8l135.8,64.2c8.4,-17.8 0.8,-39 -16.9,-47.3l-35.6,-16.8h75.1c7.6,12.9 16.9,25.1 28,36.1c70,70 183.7,70 253.7,0s70,-183.7 0,-253.7s-183.7,-70 -253.7,0c-49.2,49.2 -63.9,120 -43.9,182h-85c-16.2,0 -30.6,-10.6 -35.3,-26.1L378,635.4l12,-6.4c167.1,-70.1 345.8,55.1 470.2,-65.2c0.3,-0.3 0.6,-0.6 0.8,-0.8c15.4,-14 30.8,-28.3 76.3,0.2c49,30.7 157.1,110.8 206.1,247.8C1143.5,811 1173.2,800.4 1165,764.1zM821.2,460.6c-0.4,-18.7 -15.6,-33.7 -34.5,-33.7c-19,0 -34.5,15.4 -34.5,34.5c0,10.4 4.6,19.6 11.8,25.9c-25,-4.8 -43.8,-26.6 -43.8,-52.9c0,-29.8 24.1,-53.9 53.9,-53.9c29.8,0 53.9,24.1 53.9,53.9C828,443.9 825.5,452.8 821.2,460.6z"
+      tools:ignore="VectorPath"
+      />
+</vector>

app/src/main/res/drawable/kiwix_icon.xml

@@ -0,0 +1,29 @@
+<!--
+  ~ Kiwix Android
+  ~ Copyright (c) 2021 Kiwix <android.kiwix.org>
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ (at your option) any later version.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program. If not, see <http://www.gnu.org/licenses/>.
+  ~
+  -->
+<!-- changes for API 23 and lower -->
+<vector android:height="100dp"
+  android:viewportHeight="1256"
+  android:viewportWidth="1256"
+  android:width="100dp"
+  xmlns:android="http://schemas.android.com/apk/res/android"
+  xmlns:tools="http://schemas.android.com/tools">
+    <path android:fillColor="#010101"
+      android:pathData="M1165,764.1c-8.3,-36.4 -68.5,-141.3 -191.6,-234.4c-22.5,-17.1 -42.8,-31.3 -59.7,-42.6c24.6,-105.3 -103.3,-232.3 -228.1,-172.5C596,230.3 496.1,195.9 404.2,197.3c-243.3,3.4 -431,256.9 -229.1,498.8c0.1,0.1 0.2,0.2 0.4,0.4c3.1,3.7 6.3,7.4 9.5,11.1c13.1,15.7 21.8,29.6 29.2,54.1L274.4,959h-21.3c-19.6,0 -35.6,15.9 -35.6,35.6h80.8l135.8,64.2c8.4,-17.8 0.8,-39 -16.9,-47.3l-35.6,-16.8H484c0,-19.6 -15.9,-35.6 -35.6,-35.6h-92.8c-16.2,0 -30.6,-10.6 -35.3,-26.1l-47.7,-156.7c-11.9,-41.2 15.4,-68.1 41.1,-71.3c23.4,-2.9 35.2,12.2 46.2,48.8l42.4,139h-21.3c-19.6,0 -35.6,15.9 -35.6,35.6h80.8l135.8,64.2c8.4,-17.8 0.8,-39 -16.9,-47.3l-35.6,-16.8h75.1c7.6,12.9 16.9,25.1 28,36.1c70,70 183.7,70 253.7,0s70,-183.7 0,-253.7s-183.7,-70 -253.7,0c-49.2,49.2 -63.9,120 -43.9,182h-85c-16.2,0 -30.6,-10.6 -35.3,-26.1L378,635.4l12,-6.4c167.1,-70.1 345.8,55.1 470.2,-65.2c0.3,-0.3 0.6,-0.6 0.8,-0.8c15.4,-14 30.8,-28.3 76.3,0.2c49,30.7 157.1,110.8 206.1,247.8C1143.5,811 1173.2,800.4 1165,764.1zM821.2,460.6c-0.4,-18.7 -15.6,-33.7 -34.5,-33.7c-19,0 -34.5,15.4 -34.5,34.5c0,10.4 4.6,19.6 11.8,25.9c-25,-4.8 -43.8,-26.6 -43.8,-52.9c0,-29.8 24.1,-53.9 53.9,-53.9c29.8,0 53.9,24.1 53.9,53.9C828,443.9 825.5,452.8 821.2,460.6z"
+      tools:ignore="VectorPath"
+      />
+</vector>

app/src/main/res/drawable/launch_screen.xml

@@ -21,9 +21,6 @@
   android:opacity="opaque">
   <!-- The background color, preferably the same as your normal theme -->
   <item android:drawable="@color/alabaster_white" />
-  <item>
+  <item android:drawable="@drawable/kiwix_icon"
-    <bitmap
+    android:gravity="center"/>
-      android:gravity="center"
-      android:src="@drawable/kiwix_icon_with_title" />
-  </item>
 </layer-list>

core/src/main/java/org/kiwix/kiwixmobile/core/Intents.kt

@@ -20,8 +20,20 @@ package org.kiwix.kiwixmobile.core
 
 import android.app.Activity
 import android.content.Intent
+import android.net.Uri
+import android.os.Build
+import android.provider.Settings
+import androidx.annotation.RequiresApi
 
 object Intents {
   @JvmStatic fun <T : Activity> internal(clazz: Class<T>): Intent =
     Intent(clazz.canonicalName).setPackage(CoreApp.instance.packageName)
 }
+@RequiresApi(Build.VERSION_CODES.R)
+fun Activity.navigateToSettings() {
+  val intent = Intent().apply {
+    action = Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION
+    data = Uri.fromParts("package", packageName, null)
+  }
+  startActivity(intent)
+}

core/src/main/java/org/kiwix/kiwixmobile/core/extensions/FragmentExtensions.kt

@@ -19,6 +19,7 @@
 package org.kiwix.kiwixmobile.core.extensions
 
 import android.content.Context
+import android.view.View
 import android.view.inputmethod.InputMethodManager
 import android.widget.Toast
 import androidx.fragment.app.Fragment
@@ -41,4 +42,9 @@ fun Fragment.closeKeyboard() {
   inputMethodManager.toggleSoftInput(InputMethodManager.HIDE_IMPLICIT_ONLY, 0)
 }
 
+fun View.closeKeyboard() {
+  val imm = context.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
+  imm.hideSoftInputFromWindow(windowToken, 0)
+}
+
 val Fragment.coreMainActivity get() = activity as CoreMainActivity

core/src/main/java/org/kiwix/kiwixmobile/core/page/PageFragment.kt

@@ -42,6 +42,7 @@ import kotlinx.android.synthetic.main.layout_toolbar.toolbar
 import org.kiwix.kiwixmobile.core.R
 import org.kiwix.kiwixmobile.core.base.BaseFragment
 import org.kiwix.kiwixmobile.core.base.FragmentActivityExtensions
+import org.kiwix.kiwixmobile.core.extensions.closeKeyboard
 import org.kiwix.kiwixmobile.core.main.CoreMainActivity
 import org.kiwix.kiwixmobile.core.page.adapter.OnItemClickListener
 import org.kiwix.kiwixmobile.core.page.adapter.Page
@@ -50,6 +51,7 @@ import org.kiwix.kiwixmobile.core.page.viewmodel.Action
 import org.kiwix.kiwixmobile.core.page.viewmodel.PageState
 import org.kiwix.kiwixmobile.core.page.viewmodel.PageViewModel
 import org.kiwix.kiwixmobile.core.utils.SharedPreferenceUtil
+import org.kiwix.kiwixmobile.core.utils.SimpleRecyclerViewScrollListener
 import org.kiwix.kiwixmobile.core.utils.SimpleTextListener
 import javax.inject.Inject
 
@@ -135,6 +137,13 @@ abstract class PageFragment : OnItemClickListener, BaseFragment(), FragmentActiv
       pageViewModel.actions.offer(Action.UserClickedShowAllToggle(isChecked))
     }
     pageViewModel.state.observe(viewLifecycleOwner, Observer(::render))
+
+    // hides keyboard when scrolled
+    recycler_view.addOnScrollListener(SimpleRecyclerViewScrollListener { _, newState ->
+      if (newState == RecyclerView.SCROLL_STATE_DRAGGING) {
+        recycler_view.closeKeyboard()
+      }
+    })
   }
 
   override fun onCreateView(

core/src/main/java/org/kiwix/kiwixmobile/core/settings/CorePrefsFragment.java

@@ -62,6 +62,7 @@ public abstract class CorePrefsFragment extends PreferenceFragmentCompat impleme
   public static final String PREF_CLEAR_ALL_HISTORY = "pref_clear_all_history";
   public static final String PREF_CLEAR_ALL_NOTES = "pref_clear_all_notes";
   public static final String PREF_CREDITS = "pref_credits";
+  public static final String PREF_PERMISSION = "pref_permissions";
   private static final int ZOOM_OFFSET = 2;
   private static final int ZOOM_SCALE = 25;
   private static final String INTERNAL_TEXT_ZOOM = "text_zoom";
@@ -174,6 +175,9 @@ public abstract class CorePrefsFragment extends PreferenceFragmentCompat impleme
     versionPref.setSummary(getVersionName() + " Build: " + getVersionCode());
   }
 
+
+
+
   private int getVersionCode() {
     try {
       return getActivity().getPackageManager()
@@ -282,4 +286,5 @@ public abstract class CorePrefsFragment extends PreferenceFragmentCompat impleme
     }
     return Unit.INSTANCE;
   }
+
 }

core/src/main/java/org/kiwix/kiwixmobile/core/utils/SharedPreferenceUtil.kt

@@ -140,6 +140,13 @@ class SharedPreferenceUtil @Inject constructor(val context: Context) {
 
   fun updateNightMode() = nightModes.offer(nightMode)
 
+  var manageExternalFilesPermissionDialog: Boolean
+    get() = sharedPreferences.getBoolean(PREF_MANAGE_EXTERNAL_FILES, true)
+    set(prefManageExternalFilesPermissionDialog) =
+      sharedPreferences.edit {
+        putBoolean(PREF_MANAGE_EXTERNAL_FILES, prefManageExternalFilesPermissionDialog)
+      }
+
   var hostedBooks: Set<String>
     get() = sharedPreferences.getStringSet(PREF_HOSTED_BOOKS, null)?.toHashSet() ?: HashSet()
     set(hostedBooks) {
@@ -172,5 +179,6 @@ class SharedPreferenceUtil @Inject constructor(val context: Context) {
     const val PREF_NIGHT_MODE = "pref_night_mode"
     private const val TEXT_ZOOM = "true_text_zoom"
     private const val DEFAULT_ZOOM = 100
+    private const val PREF_MANAGE_EXTERNAL_FILES = "pref_manage_external_files"
   }
 }

core/src/main/java/org/kiwix/kiwixmobile/core/utils/SimpleRecyclerViewScrollListener.kt

@@ -0,0 +1,34 @@
+/*
+ * Kiwix Android
+ * Copyright (c) 2021 Kiwix <android.kiwix.org>
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+package org.kiwix.kiwixmobile.core.utils
+
+import androidx.recyclerview.widget.RecyclerView
+
+class SimpleRecyclerViewScrollListener(
+  private val onLayoutScrollListener: (RecyclerView, Int) -> Unit
+) :
+  RecyclerView.OnScrollListener() {
+  override fun onScrollStateChanged(recyclerView: RecyclerView, newState: Int) {
+    super.onScrollStateChanged(recyclerView, newState)
+    onLayoutScrollListener(
+      recyclerView,
+      newState
+    )
+  }
+}

core/src/main/java/org/kiwix/kiwixmobile/core/utils/dialog/KiwixDialog.kt

@@ -84,6 +84,14 @@ sealed class KiwixDialog(
     cancelable = false
   )
 
+  object ManageExternalFilesPermissionDialog : KiwixDialog(
+    R.string.all_files_permission_needed,
+    R.string.all_files_permission_needed_message,
+    R.string.yes,
+    R.string.no,
+    cancelable = false
+  )
+
   data class ShowHotspotDetails(override val args: List<Any>) : KiwixDialog(
     R.string.hotspot_turned_on,
     R.string.hotspot_details_message,

core/src/main/res/values/strings.xml

@@ -68,6 +68,7 @@
   <string name="pref_clear_all_history_title">Clear history</string>
   <string name="pref_clear_all_history_summary">Clear recent searches and tabs history</string>
   <string name="pref_notes">Notes</string>
+  <string name="pref_permission">Permissions</string>
   <string name="all_history_cleared">All History Cleared</string>
   <string name="pref_clear_all_bookmarks_title">Clear bookmarks</string>
   <string name="clear_all_history_dialog_title">Clear All History?</string>
@@ -255,6 +256,7 @@
   <string name="status" tools:keep="@string/status">Status</string>
   <string name="pref_clear_all_notes_summary">Clears all notes on all articles</string>
   <string name="pref_clear_all_notes_title">Clear all notes</string>
+  <string name="pref_allow_to_read_or_write_zim_files_on_sd_card">Allow to read and write ZIM files on SD card</string>
   <string name="pref_text_zoom_summary">Change text size with 25\% increments.</string>
   <string name="tag_pic">Pic</string>
   <string name="tag_vid">Vid</string>
@@ -289,6 +291,10 @@
   <string name="close_drawer">Close Drawer</string>
   <string name="how_to_update_content">How to update content?</string>
   <string name="update_content_description">To update content (a zim file) you need to download the full latest version of this very same content. You can do that via the download section.</string>
+  <string name="all_files_permission_needed">All Files Permission Needed</string>
+  <string name="all_files_permission_needed_message">In order to access all the zim files across device we need to have All Files Permission</string>
+  <string name="allowed">Allowed</string>
+  <string name="not_allowed">Not allowed</string>
   <string-array name="pref_night_modes_entries">
     <item>@string/on</item>
     <item>@string/off</item>

core/src/main/res/xml/preferences.xml

@@ -95,6 +95,18 @@
       android:title="@string/pref_clear_all_notes_title"
       app:iconSpaceReserved="false" />
 
+  </PreferenceCategory>
+  <PreferenceCategory
+    android:key="pref_permissions"
+    android:title="@string/pref_permission"
+    app:isPreferenceVisible="false"
+    app:iconSpaceReserved="false">
+
+    <Preference
+      android:key="pref_manage_external_storage"
+      android:title="@string/pref_allow_to_read_or_write_zim_files_on_sd_card"
+      app:iconSpaceReserved="false" />
+
   </PreferenceCategory>
   <PreferenceCategory
     android:key="pref_language"

custom/src/main/java/org/kiwix/kiwixmobile/custom/settings/CustomPrefsFragment.kt

@@ -32,7 +32,7 @@ class CustomPrefsFragment : CorePrefsFragment() {
     } else {
       preferenceScreen.removePreference(findPreference("pref_language"))
     }
-    preferenceScreen.removePreference(findPreference(PREF_WIFI_ONLY))
+    preferenceScreen.removePreferenceRecursively(PREF_WIFI_ONLY)
   }
 
   override fun setStorage() {