From 7f3eea32632d2d5777c8617a0f864fc2671fc658 Mon Sep 17 00:00:00 2001
From: Raf Philtjens <raf.philtjens@hp.com>
Date: Tue, 9 Sep 2014 17:00:20 +0200
Subject: [PATCH] added onScroll callback

---
 src/jquery.autocomplete.js | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/jquery.autocomplete.js b/src/jquery.autocomplete.js
index 91fa30d..b5f088f 100644
--- a/src/jquery.autocomplete.js
+++ b/src/jquery.autocomplete.js
@@ -61,6 +61,7 @@
                 serviceUrl: null,
                 lookup: null,
                 onSelect: null,
+                onScroll: null,
                 width: 'auto',
                 minChars: 1,
                 maxHeight: 300,
@@ -832,7 +833,9 @@
                 offsetTop,
                 upperBound,
                 lowerBound,
-                heightDelta = 25;
+                heightDelta = 25,
+                onScrollCallback =  that.options.onScroll,
+                suggestion = that.suggestions[index];
 
             if (!activeItem) {
                 return;
@@ -848,8 +851,12 @@
                 $(that.suggestionsContainer).scrollTop(offsetTop - that.options.maxHeight + heightDelta);
             }
 
-            that.el.val(that.getValue(that.suggestions[index].value));
+            that.el.val(that.getValue(suggestion.value));
             that.signalHint(null);
+            
+            if ($.isFunction(onScrollCallback)) {
+                onScrollCallback.call(that.element, suggestion);
+            }
         },
 
         onSelect: function (index) {