Add ability to tweak auto hide sensitivity in Webtoon Reader (#5650)

* Tweak threshold

* Put setting under Webtoon instead

Because it only affects Webtoon related viewers

app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonViewer.kt

@@ -10,6 +10,7 @@ import androidx.core.view.isGone
 import androidx.core.view.isVisible
 import androidx.recyclerview.widget.RecyclerView
 import androidx.recyclerview.widget.WebtoonLayoutManager
+import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.ui.reader.ReaderActivity
 import eu.kanade.tachiyomi.ui.reader.model.ChapterTransition
 import eu.kanade.tachiyomi.ui.reader.model.ReaderPage
@@ -20,6 +21,8 @@ import kotlinx.coroutines.MainScope
 import kotlinx.coroutines.cancel
 import rx.subscriptions.CompositeSubscription
 import timber.log.Timber
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
 import kotlin.math.max
 import kotlin.math.min
 
@@ -70,6 +73,12 @@ class WebtoonViewer(val activity: ReaderActivity, val isContinuous: Boolean = tr
      */
     val subscriptions = CompositeSubscription()
 
+    private val threshold: Int =
+        Injekt.get<PreferencesHelper>()
+            .readerHideTreshold()
+            .get()
+            .threshold
+
     init {
         recycler.isVisible = false // Don't let the recycler layout yet
         recycler.layoutParams = ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)
@@ -81,7 +90,7 @@ class WebtoonViewer(val activity: ReaderActivity, val isContinuous: Boolean = tr
                 override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
                     onScrolled()
 
-                    if ((dy > 37 || dy < -37) && activity.menuVisible) {
+                    if ((dy > threshold || dy < -threshold) && activity.menuVisible) {
                         activity.hideMenu()
                     }