From 2bc9329d3cfc5c2bdd83790b178cebd66f1f1b46 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juan=20Carlos=20Barber=C3=A1=20D=C3=ADaz?=
 <juancarlos.barbera@3xs.es>
Date: Thu, 24 May 2018 16:16:52 +0200
Subject: [PATCH] Event listeners added to window removed on destroy

---
 src/jsgrid.core.js | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

diff --git a/src/jsgrid.core.js b/src/jsgrid.core.js
index 1138881f..e2cd12fc 100755
--- a/src/jsgrid.core.js
+++ b/src/jsgrid.core.js
@@ -5,6 +5,8 @@
         JSGRID_ROW_DATA_KEY = "JSGridItem",
         JSGRID_EDIT_ROW_DATA_KEY = "JSGridEditRow",
 
+        JSGRID_RECYCLED_IDS = [],
+        JSGRID_LAST_ID = 0, 
         SORT_ORDER_ASC = "asc",
         SORT_ORDER_DESC = "desc",
 
@@ -53,6 +55,13 @@
     function Grid(element, config) {
         var $element = $(element);
 
+        if (JSGRID_RECYCLED_IDS.length==0) {
+            this._id=JSGRID_LAST_ID;
+            JSGRID_LAST_ID++;
+        } else {
+            this._id=JSGRID_RECYCLED_IDS.pop();
+        }
+
         $element.data(JSGRID_DATA_KEY, this);
 
         this._container = $element;
@@ -243,17 +252,21 @@
         },
 
         _attachWindowLoadResize: function() {
-            $(window).on("load", $.proxy(this._refreshSize, this));
+            $(window).on("load.table-"+this._id, $.proxy(this._refreshSize, this));
         },
 
         _attachWindowResizeCallback: function() {
             if(this.updateOnResize) {
-                $(window).on("resize", $.proxy(this._refreshSize, this));
+                $(window).on("resize.table-"+this._id, $.proxy(this._refreshSize, this));
             }
         },
 
+        _detachWindowLoadResize: function() {
+            $(window).off("load.table-"+this._id);
+        },
+
         _detachWindowResizeCallback: function() {
-            $(window).off("resize", this._refreshSize);
+            $(window).off("resize.table-"+this._id);
         },
 
         option: function(key, value) {
@@ -367,6 +380,8 @@
 
         destroy: function() {
             this._detachWindowResizeCallback();
+            this._detachWindowLoadResize();
+            JSGRID_RECYCLED_IDS.push(this._id);
             this._clear();
             this._container.removeData(JSGRID_DATA_KEY);
         },