General-purpose Event binding. Bind any event not natively supported by Angular Pass an object with keynames for events to ng-event Allows $event object and $params object to be passed

ngEvent.js

/**
 * General-purpose Event binding. Bind any event not natively supported by
 * Angular Pass an object with keynames for events to ng-event Allows $event
 * object and $params object to be passed
 * 
 * @example <input ng-event="{ focus : 'counter++', blur : 'someCallback()' }">
 * @example <input ng-event="{ myCustomEvent : 'myEventHandler($event,
 *          $params)'}">
 * 
 * @param ng-event
 *            {string|object literal} The event to bind to as a string or a hash
 *            of events with their callbacks
 */
app.directive('ngEvent', [ '$parse', function($parse) {
  "use strict";
	return function(scope, elm, attrs) {
		var events = scope.$eval(attrs.ngEvent);
		angular.forEach(events, function(ngEvent, eventName) {
			var fn = $parse(ngEvent);
			elm.bind(eventName, function(evt) {
				var params = Array.prototype.slice.call(arguments);
				// Take out first parameter (event object);
				params = params.splice(1);
				scope.$apply(function() {
					fn(scope, {
						$event : evt,
						$params : params
					});
				});
			});
		});
	};
} ]);