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80 lines
2.9 KiB
JavaScript
80 lines
2.9 KiB
JavaScript
/*****************************************************************************
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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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define([
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'../../../platform/features/conductor/core/src/timeSystems/TimeSystem',
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'../../../platform/features/conductor/core/src/timeSystems/LocalClock',
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'./LADTickSource'
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], function (TimeSystem, LocalClock, LADTickSource) {
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var THIRTY_MINUTES = 30 * 60 * 1000,
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DEFAULT_PERIOD = 1000;
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/**
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* This time system supports UTC dates and provides a ticking clock source.
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* @implements TimeSystem
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* @constructor
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*/
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function LocalTimeSystem ($timeout) {
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TimeSystem.call(this);
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/**
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* Some metadata, which will be used to identify the time system in
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* the UI
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* @type {{key: string, name: string, glyph: string}}
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*/
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this.metadata = {
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'key': 'local',
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'name': 'Local',
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'glyph': '\u0043'
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};
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this.fmts = ['local-format'];
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this.sources = [new LocalClock($timeout, DEFAULT_PERIOD), new LADTickSource($timeout, DEFAULT_PERIOD)];
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}
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LocalTimeSystem.prototype = Object.create(TimeSystem.prototype);
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LocalTimeSystem.prototype.formats = function () {
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return this.fmts;
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};
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LocalTimeSystem.prototype.deltaFormat = function () {
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return 'duration';
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};
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LocalTimeSystem.prototype.tickSources = function () {
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return this.sources;
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};
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LocalTimeSystem.prototype.defaults = function (key) {
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var now = Math.ceil(Date.now() / 1000) * 1000;
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return {
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key: 'local-default',
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name: 'Local 12 hour time system defaults',
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deltas: {start: THIRTY_MINUTES, end: 0},
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bounds: {start: now - THIRTY_MINUTES, end: now}
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};
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};
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return LocalTimeSystem;
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});
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