Scroll + limitTo
HTML
<div class="test" ng-controller="Ctrl">
<div>
<input type="text" ng-model="test" ng-value="change(test)"/>
</div>
<div>
JavaScript
var app = angular.module('app', []);
function Ctrl($scope) {
$scope.tasks = [{id:1,'name':'test1'}, {id:2,'name':'test2'}, {id:3,'name':'test3'}];
$scope.change = function(taskId){
return (taskId + 1);
};
}