diff --git a/dist/angular.headroom.js b/dist/angular.headroom.js
index 5dc1d75..5269d0b 100644
--- a/dist/angular.headroom.js
+++ b/dist/angular.headroom.js
@@ -17,20 +17,35 @@
   angular.module('headroom', []).directive('headroom', function() {
     return {
       restrict: 'EA',
-      scope: {
-        tolerance: '=',
-        offset: '=',
-        classes: '=',
-        scroller: '@'
-      },
-      link: function(scope, element) {
+      scope: false,
+      link: function(scope, element, attrs) {
         var options = {};
         angular.forEach(Headroom.options, function(value, key) {
-          options[key] = scope[key] || Headroom.options[key];
+          options[key] = attrs[key] || Headroom.options[key];
         });
         if (options.scroller) {
           options.scroller = angular.element(options.scroller)[0];
         }
+        if (attrs.onPin) {
+          options.onPin = function(){
+            scope.$apply(attrs.onPin);
+          };
+        }
+        if (attrs.onUnpin) {
+          options.onUnpin = function(){
+            scope.$apply(attrs.onUnpin);
+          };
+        }
+        if (attrs.onTop) {
+          options.onTop = function(){
+            scope.$apply(attrs.onPin);
+          };
+        }
+        if (attrs.onNotTop) {
+          options.onNotTop = function(){
+            scope.$apply(attrs.onUnpin);
+          };
+        }
         var headroom = new Headroom(element[0], options);
         headroom.init();
         scope.$on('destroy', function() {
diff --git a/dist/angular.headroom.min.js b/dist/angular.headroom.min.js
index 6b72f34..d397e42 100644
--- a/dist/angular.headroom.min.js
+++ b/dist/angular.headroom.min.js
@@ -4,4 +4,4 @@
  * License: MIT
  */
 
-!function(a){a&&a.module("headroom",[]).directive("headroom",function(){return{restrict:"EA",scope:{tolerance:"=",offset:"=",classes:"=",scroller:"@"},link:function(b,c){var d={};a.forEach(Headroom.options,function(a,c){d[c]=b[c]||Headroom.options[c]}),d.scroller&&(d.scroller=a.element(d.scroller)[0]);var e=new Headroom(c[0],d);e.init(),b.$on("destroy",function(){e.destroy()})}}})}(window.angular);
\ No newline at end of file
+!function(a){a&&a.module("headroom",[]).directive("headroom",function(){return{restrict:"EA",scope:!1,link:function(b,c,d){console.log(d);var e={};a.forEach(Headroom.options,function(a,b){e[b]=d[b]||Headroom.options[b]}),e.scroller&&(e.scroller=a.element(e.scroller)[0]),d.onPin&&(e.onPin=function(){b.$apply(d.onPin)}),d.onUnpin&&(e.onUnpin=function(){b.$apply(d.onUnpin)}),d.onTop&&(e.onTop=function(){b.$apply(d.onPin)}),d.onNotTop&&(e.onNotTop=function(){b.$apply(d.onUnpin)}),console.log(e);var f=new Headroom(c[0],e);f.init(),b.$on("destroy",function(){f.destroy()})}}})}(window.angular);
\ No newline at end of file
diff --git a/src/angular.headroom.js b/src/angular.headroom.js
index 5f126bb..a37a1b3 100644
--- a/src/angular.headroom.js
+++ b/src/angular.headroom.js
@@ -11,20 +11,37 @@
   angular.module('headroom', []).directive('headroom', function() {
     return {
       restrict: 'EA',
-      scope: {
-        tolerance: '=',
-        offset: '=',
-        classes: '=',
-        scroller: '@'
-      },
-      link: function(scope, element) {
+      scope: false,
+      link: function(scope, element, attrs) {
+        console.log(attrs);
         var options = {};
         angular.forEach(Headroom.options, function(value, key) {
-          options[key] = scope[key] || Headroom.options[key];
+          options[key] = attrs[key] || Headroom.options[key];
         });
         if (options.scroller) {
           options.scroller = angular.element(options.scroller)[0];
         }
+        if (attrs.onPin) {
+          options.onPin = function(){
+            scope.$apply(attrs.onPin);
+          };
+        }
+        if (attrs.onUnpin) {
+          options.onUnpin = function(){
+            scope.$apply(attrs.onUnpin);
+          };
+        }
+        if (attrs.onTop) {
+          options.onTop = function(){
+            scope.$apply(attrs.onPin);
+          };
+        }
+        if (attrs.onNotTop) {
+          options.onNotTop = function(){
+            scope.$apply(attrs.onUnpin);
+          };
+        }
+        console.log(options);
         var headroom = new Headroom(element[0], options);
         headroom.init();
         scope.$on('destroy', function() {