dss.web/client/app/directives/misc/focus.js

angular.module('dssWebApp')
    .directive('showFocus', function ($timeout) {
        return function(scope, element, attrs) {
            scope.$watch(attrs.showFocus,
                function (newValue) {
                    $timeout(function() {
                        newValue && element.focus();
                    });
                },true);
        };
    });