From 3fb4c256ada39199721bc2f61619fb863f46b60e Mon Sep 17 00:00:00 2001
From: kunfei <gekunfei@live.com>
Date: Sat, 25 Jan 2020 21:39:28 +0800
Subject: [PATCH] up

---
 .../main/java/io/legado/app/help/ItemTouchCallback.kt | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/app/src/main/java/io/legado/app/help/ItemTouchCallback.kt b/app/src/main/java/io/legado/app/help/ItemTouchCallback.kt
index 9cf1fccf5..5454b6e56 100644
--- a/app/src/main/java/io/legado/app/help/ItemTouchCallback.kt
+++ b/app/src/main/java/io/legado/app/help/ItemTouchCallback.kt
@@ -88,16 +88,13 @@ class ItemTouchCallback : ItemTouchHelper.Callback() {
         srcViewHolder: RecyclerView.ViewHolder,
         targetViewHolder: RecyclerView.ViewHolder
     ): Boolean {
-        onItemTouchCallbackListener?.let {
-            return it.onMove(srcViewHolder.adapterPosition, targetViewHolder.adapterPosition)
-        }
-        return false
+        return onItemTouchCallbackListener
+            ?.onMove(srcViewHolder.adapterPosition, targetViewHolder.adapterPosition)
+            ?: false
     }
 
     override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) {
-        onItemTouchCallbackListener?.let {
-            return it.onSwiped(viewHolder.adapterPosition)
-        }
+        onItemTouchCallbackListener?.onSwiped(viewHolder.adapterPosition)
     }
 
     override fun onSelectedChanged(viewHolder: RecyclerView.ViewHolder?, actionState: Int) {