Fixed long press not working after switching from list to grid

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryController.kt

@@ -596,6 +596,7 @@ class LibraryController(
         val position = (recycler.layoutManager as LinearLayoutManager).findFirstVisibleItemPosition()
         if (recycler is AutofitRecyclerView && preferences.libraryLayout().getOrDefault() == 0 ||
             recycler !is AutofitRecyclerView && preferences.libraryLayout().getOrDefault() > 0) {
+            destroyActionModeIfNeeded()
             recycler_layout.removeView(recycler)
             recycler = if (preferences.libraryLayout().getOrDefault() == 0) {
                 (recycler_layout.inflate(R.layout.library_list_recycler) as RecyclerView).apply {
@@ -614,10 +615,16 @@ class LibraryController(
                 }
             }
             recycler.setHasFixedSize(true)
+            adapter = LibraryCategoryAdapter(this)
+            recycler.adapter = adapter
             recycler.addOnScrollListener(scrollListener)
+            adapter.isLongPressDragEnabled = canDrag()
             recycler_layout.addView(recycler)
+            adapter.setItems(presenter.getList())
+        } else {
+            recycler.adapter = adapter
         }
-        recycler.adapter = adapter
+
         (recycler.layoutManager as LinearLayoutManager).scrollToPositionWithOffset(position, 0)
         //val adapter = adapter ?: return
 

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryPresenter.kt

@@ -503,6 +503,16 @@ class LibraryPresenter(
         }
     }
 
+    fun getList(): List<LibraryItem> {
+        val list = mutableListOf<LibraryItem>()
+        for (element in currentMangaMap!!.toSortedMap(compareBy { entry ->
+            categories.find { it.id == entry }?.order ?: -1
+        })) {
+            list.addAll(element.value)
+        }
+        return list
+    }
+
     fun updateViewBlocking() {
         /* val list = withContext(Dispatchers.IO) {
              val showCategories = !preferences.hideCategories().getOrDefault()