Reader chapter sheet now needs two swipes from recycler view to collapse

similar to other bottom sheets, if you're not at the top of the list and reach the top while dragging, it will not drag the sheet down. only when at the top it will drag down

app/src/main/java/eu/kanade/tachiyomi/ui/reader/chapter/ReaderChapterSheet.kt

@@ -174,6 +174,19 @@ class ReaderChapterSheet @JvmOverloads constructor(context: Context, attrs: Attr
             else fullPrimary
         )
 
+        binding.chapterRecycler.addOnScrollListener(object : RecyclerView.OnScrollListener() {
+            override fun onScrollStateChanged(recyclerView: RecyclerView, newState: Int) {
+                super.onScrollStateChanged(recyclerView, newState)
+                if (newState == RecyclerView.SCROLL_STATE_IDLE ||
+                    newState == RecyclerView.SCROLL_STATE_SETTLING
+                ) {
+                    sheetBehavior?.isDraggable = true
+                } else {
+                    sheetBehavior?.isDraggable = !recyclerView.canScrollVertically(-1)
+                }
+            }
+        })
+
         binding.chapterRecycler.layoutManager = LinearLayoutManager(context)
         refreshList()
     }