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72 lines
2.5 KiB
JavaScript
72 lines
2.5 KiB
JavaScript
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/*****************************************************************************
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* Open MCT Web, Copyright (c) 2014-2015, United States Government
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* as represented by the Administrator of the National Aeronautics and Space
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* Administration. All rights reserved.
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*
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* Open MCT Web is licensed under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* Open MCT Web includes source code licensed under additional open source
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* licenses. See the Open Source Licenses file (LICENSES.md) included with
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* this source code distribution or the Licensing information page available
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* at runtime from the About dialog for additional information.
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*****************************************************************************/
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/*global define*/
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define(
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[],
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function () {
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'use strict';
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var STATUS_CLASS_PREFIX = "l-status-";
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function StatusRepresenter(scope, element) {
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this.element = element;
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this.lastClasses = [];
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}
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StatusRepresenter.prototype.represent = function (representation, domainObject) {
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var self = this,
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statusCapability = domainObject.getCapability('status');
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function updateStatus(flags) {
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var newClasses = flags.map(function (flag) {
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return STATUS_CLASS_PREFIX + flag;
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});
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self.lastClasses.forEach(function (c) {
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self.element.removeClass(c);
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});
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newClasses.forEach(function (c) {
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self.element.addClass(c);
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});
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self.lastClasses = newClasses;
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}
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updateStatus(statusCapability.get());
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this.unlisten = statusCapability.listen(updateStatus);
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};
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StatusRepresenter.prototype.destroy = function () {
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if (this.unlisten) {
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this.unlisten();
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this.unlisten = undefined;
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}
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};
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return StatusRepresenter;
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}
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);
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