Fixed: The navigationView and rightDrawerView was overlapping on statusBar.

app/src/main/java/org/kiwix/kiwixmobile/main/KiwixMainActivity.kt

@@ -51,6 +51,7 @@ import org.kiwix.kiwixmobile.core.R.string
 import org.kiwix.kiwixmobile.core.base.FragmentActivityExtensions
 import org.kiwix.kiwixmobile.core.dao.NewBookDao
 import org.kiwix.kiwixmobile.core.downloader.downloadManager.DOWNLOAD_NOTIFICATION_TITLE
+import org.kiwix.kiwixmobile.core.extensions.setTopMarginToViewForEdgeToEdgeMode
 import org.kiwix.kiwixmobile.core.extensions.toast
 import org.kiwix.kiwixmobile.core.main.ACTION_NEW_TAB
 import org.kiwix.kiwixmobile.core.main.CoreMainActivity
@@ -122,11 +123,14 @@ class KiwixMainActivity : CoreMainActivity() {
     setContentView(activityKiwixMainBinding.root)
 
     navController.addOnDestinationChangedListener(finishActionModeOnDestinationChange)
-    activityKiwixMainBinding.drawerNavView.setupWithNavController(navController)
+    activityKiwixMainBinding.drawerNavView.apply {
-    activityKiwixMainBinding.drawerNavView.setNavigationItemSelectedListener { item ->
+      setupWithNavController(navController)
+      setNavigationItemSelectedListener { item ->
         closeNavigationDrawer()
         onNavigationItemSelected(item)
       }
+      setTopMarginToViewForEdgeToEdgeMode()
+    }
     activityKiwixMainBinding.bottomNavView.setupWithNavController(navController)
     lifecycleScope.launch {
       migrateInternalToPublicAppDirectory()
@@ -134,6 +138,7 @@ class KiwixMainActivity : CoreMainActivity() {
     handleZimFileIntent(intent)
     handleNotificationIntent(intent)
     handleGetContentIntent(intent)
+    readerTableOfContentsDrawer.setTopMarginToViewForEdgeToEdgeMode()
   }
 
   private suspend fun migrateInternalToPublicAppDirectory() {

core/src/main/java/org/kiwix/kiwixmobile/core/base/BaseFragment.kt

@@ -21,16 +21,14 @@ package org.kiwix.kiwixmobile.core.base
 import android.content.Context
 import android.os.Bundle
 import android.view.View
-import android.view.ViewGroup
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.widget.Toolbar
-import androidx.core.view.ViewCompat
-import androidx.core.view.WindowInsetsCompat
 import androidx.fragment.app.Fragment
 import org.kiwix.kiwixmobile.core.R
 import org.kiwix.kiwixmobile.core.extensions.enableEdgeToEdgeMode
 import org.kiwix.kiwixmobile.core.extensions.getToolbarNavigationIcon
 import org.kiwix.kiwixmobile.core.extensions.setToolTipWithContentDescription
+import org.kiwix.kiwixmobile.core.extensions.setTopMarginToViewForEdgeToEdgeMode
 
 /**
  * All fragments should inherit from this fragment.
@@ -52,15 +50,7 @@ abstract class BaseFragment : Fragment() {
     super.onViewCreated(view, savedInstanceState)
     enableEdgeToEdgeMode()
     setupToolbar()
-    this.view?.let {
+    this.view.setTopMarginToViewForEdgeToEdgeMode()
-      ViewCompat.setOnApplyWindowInsetsListener(it) { view, windowInsets ->
-        val insets = windowInsets.getInsets(WindowInsetsCompat.Type.systemBars())
-        val layoutParams = view.layoutParams as? ViewGroup.MarginLayoutParams
-        layoutParams?.topMargin = insets.top
-        view.layoutParams = layoutParams
-        WindowInsetsCompat.CONSUMED
-      }
-    }
   }
 
   // Setup toolbar to handle common back pressed event

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

@@ -21,10 +21,12 @@ package org.kiwix.kiwixmobile.core.extensions
 import android.annotation.SuppressLint
 import android.os.Build
 import android.view.View
+import android.view.ViewGroup
 import android.view.Window
 import android.view.WindowManager
 import androidx.annotation.ColorInt
 import androidx.appcompat.widget.TooltipCompat
+import androidx.core.view.ViewCompat
 import androidx.core.view.WindowCompat
 import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.WindowInsetsControllerCompat
@@ -119,3 +121,15 @@ fun View.closeFullScreenMode(window: Window) {
     clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN)
   }
 }
+
+fun View?.setTopMarginToViewForEdgeToEdgeMode() {
+  this?.let {
+    ViewCompat.setOnApplyWindowInsetsListener(it) { view, windowInsets ->
+      val insets = windowInsets.getInsets(WindowInsetsCompat.Type.systemBars())
+      val layoutParams = view.layoutParams as? ViewGroup.MarginLayoutParams
+      layoutParams?.topMargin = insets.top
+      view.layoutParams = layoutParams
+      WindowInsetsCompat.CONSUMED
+    }
+  }
+}

custom/src/main/java/org/kiwix/kiwixmobile/custom/main/CustomMainActivity.kt

@@ -38,6 +38,7 @@ import org.kiwix.kiwixmobile.custom.BuildConfig
 import org.kiwix.kiwixmobile.custom.R
 import org.kiwix.kiwixmobile.core.R.string
 import org.kiwix.kiwixmobile.core.R.drawable
+import org.kiwix.kiwixmobile.core.extensions.setTopMarginToViewForEdgeToEdgeMode
 import org.kiwix.kiwixmobile.custom.customActivityComponent
 import org.kiwix.kiwixmobile.custom.databinding.ActivityCustomMainBinding
 
@@ -84,6 +85,8 @@ class CustomMainActivity : CoreMainActivity() {
     super.onCreate(savedInstanceState)
     activityCustomMainBinding = ActivityCustomMainBinding.inflate(layoutInflater)
     setContentView(activityCustomMainBinding.root)
+    drawerNavView.setTopMarginToViewForEdgeToEdgeMode()
+    readerTableOfContentsDrawer.setTopMarginToViewForEdgeToEdgeMode()
     if (savedInstanceState != null) {
       return
     }