modules/frontend/app/services/Focus.service.js

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * Service to transfer focus for specified element.
 * @param {ng.ITimeoutService} $timeout
 */
export default function factory($timeout) {
    return {
        /**
         * @param {string} id Element id
         */
        move(id) {
            // Timeout makes sure that is invoked after any other event has been triggered.
            // E.g. click events that need to run before the focus or inputs elements that are
            // in a disabled state but are enabled when those events are triggered.
            $timeout(() => {
                const elem = $('#' + id);

                if (elem.length > 0)
                    elem[0].focus();
            }, 100);
        }
    };
}

factory.$inject = ['$timeout'];