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/*****************************************************************************
* Open MCT, Copyright (c) 2014-2021, United States Government
* as represented by the Administrator of the National Aeronautics and Space
* Administration. All rights reserved.
*
* Open MCT is licensed 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.
*
* Open MCT includes source code licensed under additional open source
* licenses. See the Open Source Licenses file (LICENSES.md) included with
* this source code distribution or the Licensing information page available
* at runtime from the About dialog for additional information.
*****************************************************************************/
define(
['./StatusConstants'],
function (StatusConstants) {
var STATUS_CLASS_PREFIX = StatusConstants.CSS_CLASS_PREFIX;
/**
* Adds/removes CSS classes to `mct-representation`s to reflect the
* current status of represented domain objects, as reported by
* their `status` capability.
*
* Statuses are prefixed with `s-status-` to build CSS class names.
* As such, when a domain object has the status "pending", its
* representations will have the CSS class `s-status-pending`.
*
* @param {angular.Scope} scope the representation's scope object
* @param element the representation's jqLite-wrapped DOM element
* @implements {Representer}
* @constructor
* @memberof platform/status
*/
function StatusRepresenter(scope, element) {
this.element = element;
this.lastClasses = [];
}
/**
* Remove any status-related classes from this representation.
* @private
*/
StatusRepresenter.prototype.clearClasses = function () {
var element = this.element;
this.lastClasses.forEach(function (c) {
element.removeClass(c);
});
};
StatusRepresenter.prototype.represent = function (representation, domainObject) {
var self = this,
statusCapability = domainObject.getCapability('status');
function updateStatus(flags) {
var newClasses = flags.map(function (flag) {
return STATUS_CLASS_PREFIX + flag;
});
self.clearClasses();
newClasses.forEach(function (c) {
self.element.addClass(c);
});
self.lastClasses = newClasses;
}
updateStatus(statusCapability.list());
this.unlisten = statusCapability.listen(updateStatus);
};
StatusRepresenter.prototype.destroy = function () {
this.clearClasses();
if (this.unlisten) {
this.unlisten();
this.unlisten = undefined;
}
};
return StatusRepresenter;
}
);
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