From 1c61d371713f59ea1fc829126ad057e890434d1e Mon Sep 17 00:00:00 2001
From: CVIUS <84634607+CVIUS@users.noreply.github.com>
Date: Wed, 18 May 2022 05:20:37 +0800
Subject: [PATCH] Fix reader menu appearing then disappearing in webtoon viewer
 when there is no next chapter (#7115)

(cherry picked from commit 6580f5771f634b0e2c25f8cd42fa1596b2ea4e1c)
(cherry picked from commit c0362faaf8965005a04c5fdbf1692865b6a83be4)
---
 .../tachiyomi/ui/reader/viewer/webtoon/WebtoonViewer.kt  | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonViewer.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonViewer.kt
index 34c03b43a..46b4e69b5 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonViewer.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonViewer.kt
@@ -104,6 +104,12 @@ class WebtoonViewer(val activity: ReaderActivity, val isContinuous: Boolean = tr
                             activity.requestPreloadChapter(firstItem.to)
                         }
                     }
+
+                    val lastIndex = layoutManager.findLastEndVisibleItemPosition()
+                    val lastItem = adapter.items.getOrNull(lastIndex)
+                    if (lastItem is ChapterTransition.Next && lastItem.to == null) {
+                        activity.showMenu()
+                    }
                 }
             },
         )
@@ -223,9 +229,6 @@ class WebtoonViewer(val activity: ReaderActivity, val isContinuous: Boolean = tr
         if (toChapter != null) {
             logcat { "Request preload destination chapter because we're on the transition" }
             activity.requestPreloadChapter(toChapter)
-        } else if (transition is ChapterTransition.Next) {
-            // No more chapters, show menu because the user is probably going to close the reader
-            activity.showMenu()
         }
     }