Merge pull request #227 from christianesperar/master

Missing smartresize helper

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');