Focus an element. Use the focus-delay="" to delay the focus x amount of ms

focusElement.js

ticketApp.directive('focusElement', function($timeout) {
  return {
    restrict: 'A',
    scope: {
      focusElement: '@',
      focusDelay: '@'
    },
    link: function($scope, $element, $attrs) {
      $scope.$focusElement = angular.isDefined($scope.focusElement) ? $($scope.focusElement): $element;

      if (!$scope.$focusElement) return;

      $timeout(function() {
        $scope.$focusElement.focus();
      }, parseInt($scope.focusDelay, 10) || 0);

    }
  };
});