From c917f07606ea1ba8ad1d0078ee27c57927391474 Mon Sep 17 00:00:00 2001
From: christianesperar <christianesperar@gmail.com>
Date: Thu, 7 Jul 2016 11:08:54 +0800
Subject: [PATCH] Missing smartresize helper

---
 src/js/helpers/smartresize.js | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 src/js/helpers/smartresize.js

diff --git a/src/js/helpers/smartresize.js b/src/js/helpers/smartresize.js
new file mode 100644
index 0000000..cd6824b
--- /dev/null
+++ b/src/js/helpers/smartresize.js
@@ -0,0 +1,35 @@
+/**
+ * Resize function without multiple trigger
+ * 
+ * Usage:
+ * $(window).smartresize(function(){  
+ *     // code here
+ * });
+ */
+(function($,sr){
+    // debouncing function from John Hann
+    // http://unscriptable.com/index.php/2009/03/20/debouncing-javascript-methods/
+    var debounce = function (func, threshold, execAsap) {
+      var timeout;
+
+        return function debounced () {
+            var obj = this, args = arguments;
+            function delayed () {
+                if (!execAsap)
+                    func.apply(obj, args); 
+                timeout = null; 
+            }
+
+            if (timeout)
+                clearTimeout(timeout);
+            else if (execAsap)
+                func.apply(obj, args);
+
+            timeout = setTimeout(delayed, threshold || 100); 
+        };
+    };
+
+    // smartresize 
+    jQuery.fn[sr] = function(fn){  return fn ? this.bind('resize', debounce(fn)) : this.trigger(sr); };
+
+})(jQuery,'smartresize');
\ No newline at end of file