From 38d98a0fad0633a01d267472de8baf9c4e9800a4 Mon Sep 17 00:00:00 2001
From: Simon Jackson <none@none>
Date: Wed, 4 Jan 2017 12:32:44 +0000
Subject: [PATCH] Resolution for #80 issue where onPageChanged is fired
 multiple times for Next/Previous.

--HG--
branch : develop_5.3
---
 Scripts/Layout/ScrollSnapBase.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Scripts/Layout/ScrollSnapBase.cs b/Scripts/Layout/ScrollSnapBase.cs
index 21b9b2e..67fabf2 100644
--- a/Scripts/Layout/ScrollSnapBase.cs
+++ b/Scripts/Layout/ScrollSnapBase.cs
@@ -83,7 +83,7 @@ namespace UnityEngine.UI.Extensions
                     _previousPage = _currentPage;
                     _currentPage = value;
                     if(MaskArea) UpdateVisible();
-                    ScreenChange();
+                    if(!_lerp) ScreenChange();
                     ChangeBulletsInfo(_currentPage);
                 }
             }
@@ -240,6 +240,7 @@ namespace UnityEngine.UI.Extensions
                 _lerp = true;
                 CurrentPage = _currentPage + 1;
                 GetPositionforPage(_currentPage, ref _lerp_target);
+                ScreenChange();
             }
         }
 
@@ -253,6 +254,7 @@ namespace UnityEngine.UI.Extensions
                 _lerp = true;
                 CurrentPage = _currentPage - 1;
                 GetPositionforPage(_currentPage, ref _lerp_target);
+                ScreenChange();
             }
         }