mirror of
https://github.com/nasa/openmct.git
synced 2025-05-22 18:23:59 +00:00
134 lines
4.9 KiB
JavaScript
134 lines
4.9 KiB
JavaScript
/*****************************************************************************
|
|
* Open MCT Web, Copyright (c) 2014-2015, United States Government
|
|
* as represented by the Administrator of the National Aeronautics and Space
|
|
* Administration. All rights reserved.
|
|
*
|
|
* Open MCT Web 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 Web 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.
|
|
*****************************************************************************/
|
|
/*global define*/
|
|
|
|
define(
|
|
['moment'],
|
|
function (moment) {
|
|
"use strict";
|
|
|
|
var DATE_FORMAT = "YYYY-MM-DD",
|
|
TIME_FORMAT = "HH:mm:ss.SSS";
|
|
|
|
/**
|
|
* Controller for the "Imagery" view of a domain object which
|
|
* provides image telemetry.
|
|
*/
|
|
function ImageryController($scope, telemetryHandler) {
|
|
var date = "",
|
|
time = "",
|
|
imageUrl = "",
|
|
paused = false,
|
|
handle;
|
|
|
|
function releaseSubscription() {
|
|
if (handle) {
|
|
handle.unsubscribe();
|
|
handle = undefined;
|
|
}
|
|
}
|
|
|
|
function updateValues() {
|
|
var imageObject = handle && handle.getTelemetryObjects()[0],
|
|
m;
|
|
if (imageObject && !paused) {
|
|
m = moment.utc(handle.getDomainValue(imageObject));
|
|
date = m.format(DATE_FORMAT);
|
|
time = m.format(TIME_FORMAT);
|
|
imageUrl = handle.getRangeValue(imageObject);
|
|
}
|
|
}
|
|
|
|
// Create a new subscription; telemetrySubscriber gets
|
|
// to do the meaningful work here.
|
|
function subscribe(domainObject) {
|
|
releaseSubscription();
|
|
date = "";
|
|
time = "";
|
|
imageUrl = "";
|
|
handle = domainObject && telemetryHandler.handle(
|
|
domainObject,
|
|
updateValues,
|
|
true // Lossless
|
|
);
|
|
}
|
|
|
|
// Subscribe to telemetry when a domain object becomes available
|
|
$scope.$watch('domainObject', subscribe);
|
|
|
|
// Unsubscribe when the plot is destroyed
|
|
$scope.$on("$destroy", releaseSubscription);
|
|
|
|
return {
|
|
/**
|
|
* Get the time portion (hours, minutes, seconds) of the
|
|
* timestamp associated with the incoming image telemetry.
|
|
* @returns {string} the time
|
|
*/
|
|
getTime: function () {
|
|
return time;
|
|
},
|
|
/**
|
|
* Get the date portion (month, year) of the
|
|
* timestamp associated with the incoming image telemetry.
|
|
* @returns {string} the date
|
|
*/
|
|
getDate: function () {
|
|
return date;
|
|
},
|
|
/**
|
|
* Get the time zone for the displayed time/date corresponding
|
|
* to the timestamp associated with the incoming image
|
|
* telemetry.
|
|
* @returns {string} the time
|
|
*/
|
|
getZone: function () {
|
|
return "UTC";
|
|
},
|
|
/**
|
|
* Get the URL of the image telemetry to display.
|
|
* @returns {string} URL for telemetry image
|
|
*/
|
|
getImageUrl: function () {
|
|
return imageUrl;
|
|
},
|
|
/**
|
|
* Getter-setter for paused state of the view (true means
|
|
* paused, false means not.)
|
|
* @param {boolean} [state] the state to set
|
|
* @returns {boolean} the current state
|
|
*/
|
|
paused: function (state) {
|
|
if (arguments.length > 0 && state !== paused) {
|
|
paused = state;
|
|
// Switch to latest image
|
|
updateValues();
|
|
}
|
|
return paused;
|
|
}
|
|
};
|
|
}
|
|
|
|
return ImageryController;
|
|
}
|
|
);
|