Use insetter library for handling inset padding

app/build.gradle

@@ -153,6 +153,8 @@ dependencies {
     // UI library
     implementation 'com.google.android.material:material:1.3.0-alpha02'
 
+    implementation 'dev.chrisbanes:insetter-ktx:0.3.1'
+
     standardImplementation 'com.google.firebase:firebase-core:17.4.4'
 
     // ReactiveX

app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderActivity.kt

@@ -20,11 +20,11 @@ import android.view.WindowManager
 import android.view.animation.Animation
 import android.view.animation.AnimationUtils
 import android.widget.SeekBar
-import androidx.core.view.ViewCompat
 import androidx.core.view.isVisible
 import androidx.core.view.setPadding
 import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
 import com.google.android.material.snackbar.Snackbar
+import dev.chrisbanes.insetter.applySystemWindowInsetsToPadding
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
@@ -288,17 +288,14 @@ class ReaderActivity : BaseRxActivity<ReaderActivityBinding, ReaderPresenter>()
             onBackPressed()
         }
 
-        ViewCompat.setOnApplyWindowInsetsListener(binding.readerMenu) { _, insets ->
         if (!window.isDefaultBar()) {
-                binding.readerMenu.setPadding(
+            binding.readerMenu.applySystemWindowInsetsToPadding(
-                    insets.systemWindowInsetLeft,
+                left = true,
-                    insets.systemWindowInsetTop,
+                top = true,
-                    insets.systemWindowInsetRight,
+                right = true,
-                    insets.systemWindowInsetBottom
+                bottom = true
             )
         }
-            insets
-        }
 
         // Init listeners on bottom menu
         binding.pageSeekbar.setOnSeekBarChangeListener(object : SimpleSeekBarListener() {