Author: paulirish

gistfile1.js

@@ -0,0 +1,21 @@
+// $('img.photo',this).imagesLoaded(myFunction)
+// execute a callback when all images have loaded.
+// needed because .load() doesn't work on cached images
+
+// mit license. paul irish. 2010.
+
+// callback function is passed the last image to load
+//   as an argument, and the collection as `this`
+
+$.fn.imagesLoaded = function(callback){
+  var elems = this.filter('img'),
+      len   = elems.length;
+      
+  elems.bind('load',function(){
+      if (--len <= 0){ callback.call(elems,this); }
+  }).each(function(){
+      // cached images don't fire load sometimes, so we reset src.
+      if (this.complete || this.complete === undefined){ this.src = this.src; }      
+  }); 
+}
+