Hide cutout toggle button if fullscreen is off (#6150)

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

@@ -5,11 +5,14 @@ import android.util.AttributeSet
 import android.view.LayoutInflater
 import androidx.core.view.isVisible
 import androidx.core.widget.NestedScrollView
+import androidx.lifecycle.lifecycleScope
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.data.preference.asImmediateFlow
 import eu.kanade.tachiyomi.databinding.ReaderGeneralSettingsBinding
 import eu.kanade.tachiyomi.ui.reader.ReaderActivity
 import eu.kanade.tachiyomi.util.preference.bindToPreference
+import kotlinx.coroutines.flow.launchIn
 import uy.kohesive.injekt.injectLazy
 
 /**
@@ -35,15 +38,17 @@ class ReaderGeneralSettings @JvmOverloads constructor(context: Context, attrs: A
         binding.backgroundColor.bindToIntPreference(preferences.readerTheme(), R.array.reader_themes_values)
         binding.showPageNumber.bindToPreference(preferences.showPageNumber())
         binding.fullscreen.bindToPreference(preferences.fullscreen())
+        preferences.fullscreen()
+            .asImmediateFlow {
+                // If the preference is explicitly disabled, that means the setting was configured since there is a cutout
+                binding.cutoutShort.isVisible = it && ((context as ReaderActivity).hasCutout || !preferences.cutoutShort().get())
+                binding.cutoutShort.bindToPreference(preferences.cutoutShort())
+            }
+            .launchIn((context as ReaderActivity).lifecycleScope)
+
         binding.keepscreen.bindToPreference(preferences.keepScreenOn())
         binding.longTap.bindToPreference(preferences.readWithLongTap())
         binding.alwaysShowChapterTransition.bindToPreference(preferences.alwaysShowChapterTransition())
         binding.pageTransitions.bindToPreference(preferences.pageTransitions())
-
-        // If the preference is explicitly disabled, that means the setting was configured since there is a cutout
-        if ((context as ReaderActivity).hasCutout || !preferences.cutoutShort().get()) {
-            binding.cutoutShort.isVisible = true
-            binding.cutoutShort.bindToPreference(preferences.cutoutShort())
-        }
     }
 }

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsReaderController.kt

@@ -111,6 +111,7 @@ class SettingsReaderController : SettingsController() {
                     key = Keys.cutoutShort
                     titleRes = R.string.pref_cutout_short
                     defaultValue = true
+                    preferences.fullscreen().asImmediateFlow { isVisible = it }.launchIn(viewScope)
                 }
             }