Rename js folder to app

app/ng-drag.js

@@ -0,0 +1,33 @@
+(function(){
+    var ngDragEventDirectives = {};
+
+    angular.forEach(
+        'drag dragend dragenter dragexit dragleave dragover dragstart drop'.split(' '),
+        function(eventName) {
+            var directiveName = 'ng' + eventName.charAt(0).toUpperCase() + eventName.slice(1);
+
+            ngDragEventDirectives[directiveName] = ['$parse', '$rootScope', function($parse, $rootScope) {
+                return {
+                    restrict: 'A',
+                    compile: function($element, attr) {
+                        var fn = $parse(attr[directiveName], null, true);
+
+                        return function ngDragEventHandler(scope, element) {
+                            element.on(eventName, function(event) {
+                                var callback = function() {
+                                    fn(scope, {$event: event});
+                                };
+
+                                scope.$apply(callback);
+                            });
+                        };
+                    }
+                };
+            }];
+        }
+    );
+
+    angular
+        .module('ngDrag', [])
+        .directive(ngDragEventDirectives);
+}());