From 4c93c0a510f06f878cdc0f4b40d769d9d383dd03 Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Sun, 18 Apr 2021 21:15:17 +0200
Subject: [PATCH] avoid unnecessary recyclerview.scrollby calls at the
 fastscroller

---
 .../simplemobiletools/commons/views/FastScroller.kt    | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/commons/src/main/kotlin/com/simplemobiletools/commons/views/FastScroller.kt b/commons/src/main/kotlin/com/simplemobiletools/commons/views/FastScroller.kt
index 6869c5a15..ef4f832b4 100644
--- a/commons/src/main/kotlin/com/simplemobiletools/commons/views/FastScroller.kt
+++ b/commons/src/main/kotlin/com/simplemobiletools/commons/views/FastScroller.kt
@@ -298,14 +298,20 @@ class FastScroller : FrameLayout {
                 val movePercent = diffInMove / (recyclerViewWidth.toFloat() - handleWidth)
                 val target = (recyclerViewContentWidth - recyclerViewWidth) * movePercent
                 val diff = target.toInt() - currScrollX
-                recyclerView!!.scrollBy(diff, 0)
+
+                if (diff != 0) {
+                    recyclerView!!.scrollBy(diff, 0)
+                }
             } else {
                 targetProportion = currScrollY / recyclerViewContentHeight.toFloat()
                 val diffInMove = pos - handleYOffset
                 val movePercent = diffInMove / (recyclerViewHeight.toFloat() - handleHeight)
                 val target = (recyclerViewContentHeight - recyclerViewHeight) * movePercent
                 val diff = target.toInt() - currScrollY
-                recyclerView!!.scrollBy(0, diff)
+
+                if (diff != 0) {
+                    recyclerView!!.scrollBy(0, diff)
+                }
             }
 
             val itemCount = recyclerView!!.adapter!!.itemCount