From 93d2145c43effda9ec4140822db0c718b41c9a03 Mon Sep 17 00:00:00 2001
From: Jays2Kings <jays@outlook.com>
Date: Thu, 8 Apr 2021 00:42:26 -0400
Subject: [PATCH] Fix library dropdown arrow showing for a split second for
 those with 0 categories

But please use categories anyway
---
 .../java/eu/kanade/tachiyomi/ui/library/LibraryController.kt   | 1 +
 .../java/eu/kanade/tachiyomi/ui/library/LibraryPresenter.kt    | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryController.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryController.kt
index 12fce26812..5604713696 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryController.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryController.kt
@@ -783,6 +783,7 @@ class LibraryController(
             LibraryUpdateService.setListener(this)
             binding.recyclerCover.isClickable = false
             binding.recyclerCover.isFocusable = false
+            singleCategory = presenter.categories.size <= 1
             showDropdown()
         } else {
             updateFilterSheetY()
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryPresenter.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryPresenter.kt
index 7f90c287e8..8e56a56bb4 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryPresenter.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryPresenter.kt
@@ -100,6 +100,9 @@ class LibraryPresenter(
 
     /** Get favorited manga for library and sort and filter it */
     fun getLibrary() {
+        if (categories.isEmpty()) {
+            categories = lastCategories ?: db.getCategories().executeAsBlocking().toMutableList()
+        }
         scope.launch {
             val library = withContext(Dispatchers.IO) { getLibraryFromDB() }
             library.apply {