AngularJS animate data bind and change with timer -

i make animation data binding, when change.

i make javascript , ng-repeat , ng-class , addclass, removeclass images, want make tittle.

this working ng-repeat, ng-class:

<div id="product-images" ng-repeat="img in producto.imagenes">   <img  ng-src="{{img.url}}"         ng-class="{active: mainimageurl==img.url}"         class="producto img-responsive"> </div> 

in controller have $timeout change mainimageurl , have animation() return function addclass: , removeclass: (this working fine).

what directive recomend me same tittle or paragraph? can not find how this.

my miniproject in angular 1.2

thanks in advanced.