From dc6faeae4448d99e27a8e343b11a89ca5b540df4 Mon Sep 17 00:00:00 2001
From: mig35 <mig35@mig35.com>
Date: Wed, 18 Mar 2020 16:07:29 +0700
Subject: [PATCH] we have to remove listener before creating a new one

---
 .../main/java/io/supercharge/shimmerlayout/ShimmerLayout.java    | 1 +
 1 file changed, 1 insertion(+)

diff --git a/shimmerlayout/src/main/java/io/supercharge/shimmerlayout/ShimmerLayout.java b/shimmerlayout/src/main/java/io/supercharge/shimmerlayout/ShimmerLayout.java
index 868ac7e..ea5787b 100644
--- a/shimmerlayout/src/main/java/io/supercharge/shimmerlayout/ShimmerLayout.java
+++ b/shimmerlayout/src/main/java/io/supercharge/shimmerlayout/ShimmerLayout.java
@@ -129,6 +129,7 @@ public void startShimmerAnimation() {
         }
 
         if (getWidth() == 0) {
+            getViewTreeObserver().removeOnPreDrawListener(startAnimationPreDrawListener);
             startAnimationPreDrawListener = new ViewTreeObserver.OnPreDrawListener() {
                 @Override
                 public boolean onPreDraw() {