Hey everybody, i want to write function which will dynamically display data of the current element from ng-repeat in time of scroll event, i believe that ionic got something staff like this, actually ionic use this functionality in ionic forum, in topic which you create, when somebody answers you questions, when you scrolling down, it shows number of current answer at the bottom, for example: 3/7, i need the same functionality, but i have no idea how to do this, maybe someone can give me a hint?