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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([
'./AutoflowTabularRowController'
], function (AutoflowTabularRowController) {
/**
* Controller for an Autoflow Tabular View. Subscribes to telemetry
* associated with children of the domain object and passes that
* information on to the view.
*
* @param {DomainObject} domainObject the object being viewed
* @param {*} data the view data
* @param openmct a reference to the openmct application
*/
function AutoflowTabularController(domainObject, data, openmct) {
this.composition = openmct.composition.get(domainObject);
this.data = data;
this.openmct = openmct;
this.rows = {};
this.controllers = {};
this.addRow = this.addRow.bind(this);
this.removeRow = this.removeRow.bind(this);
}
/**
* Set the "Last Updated" value to be displayed.
* @param {String} value the value to display
* @private
*/
AutoflowTabularController.prototype.trackLastUpdated = function (value) {
this.data.updated = value;
};
/**
* Respond to an `add` event from composition by adding a new row.
* @private
*/
AutoflowTabularController.prototype.addRow = function (childObject) {
const identifier = childObject.identifier;
const id = [identifier.namespace, identifier.key].join(":");
if (!this.rows[id]) {
this.rows[id] = {
classes: "",
name: childObject.name,
value: undefined
};
this.controllers[id] = new AutoflowTabularRowController(
childObject,
this.rows[id],
this.openmct,
this.trackLastUpdated.bind(this)
);
this.controllers[id].activate();
this.data.items.push(this.rows[id]);
}
};
/**
* Respond to an `remove` event from composition by removing any
* related row.
* @private
*/
AutoflowTabularController.prototype.removeRow = function (identifier) {
const id = [identifier.namespace, identifier.key].join(":");
if (this.rows[id]) {
this.data.items = this.data.items.filter(function (item) {
return item !== this.rows[id];
}.bind(this));
this.controllers[id].destroy();
delete this.controllers[id];
delete this.rows[id];
}
};
/**
* Activate this controller; begin listening for changes.
*/
AutoflowTabularController.prototype.activate = function () {
this.composition.on('add', this.addRow);
this.composition.on('remove', this.removeRow);
this.composition.load();
};
/**
* Destroy this controller; detach any associated resources.
*/
AutoflowTabularController.prototype.destroy = function () {
Object.keys(this.controllers).forEach(function (id) {
this.controllers[id].destroy();
}.bind(this));
this.controllers = {};
this.composition.off('add', this.addRow);
this.composition.off('remove', this.removeRow);
};
return AutoflowTabularController;
});
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