111 lines
3.9 KiB
JavaScript
111 lines
3.9 KiB
JavaScript
/*****************************************************************************
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* Open MCT, Copyright (c) 2009-2016, 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 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 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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'moment',
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'moment-timezone'
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],
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function (
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moment,
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momentTimezone
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) {
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/**
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* Controller for views of a Clock domain object.
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*
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* @constructor
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* @memberof platform/features/clock
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* @param {angular.Scope} $scope the Angular scope
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* @param {platform/features/clock.TickerService} tickerService
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* a service used to align behavior with clock ticks
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*/
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function ClockController($scope, tickerService) {
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var lastTimestamp,
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unlisten,
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timeFormat,
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zoneName,
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self = this;
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function update() {
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var m = zoneName ?
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moment.utc(lastTimestamp).tz(zoneName) : moment.utc(lastTimestamp);
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self.zoneAbbr = m.zoneAbbr();
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self.textValue = timeFormat && m.format(timeFormat);
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self.ampmValue = m.format("A"); // Just the AM or PM part
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}
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function tick(timestamp) {
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lastTimestamp = timestamp;
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update();
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}
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function updateModel(model) {
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var baseFormat;
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if (model !== undefined) {
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baseFormat = model.clockFormat[0];
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self.use24 = model.clockFormat[1] === 'clock24';
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timeFormat = self.use24 ?
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baseFormat.replace('hh', "HH") : baseFormat;
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// If wrong timezone is provided, the UTC will be used
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zoneName = momentTimezone.tz.names().includes(model.timezone) ?
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model.timezone : "UTC";
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update();
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}
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}
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// Pull in the model (clockFormat and timezone) from the domain object model
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$scope.$watch('model', updateModel);
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// Listen for clock ticks ... and stop listening on destroy
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unlisten = tickerService.listen(tick);
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$scope.$on('$destroy', unlisten);
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}
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/**
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* Get the clock's time zone, as displayable text.
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* @returns {string}
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*/
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ClockController.prototype.zone = function () {
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return this.zoneAbbr;
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};
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/**
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* Get the current time, as displayable text.
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* @returns {string}
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*/
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ClockController.prototype.text = function () {
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return this.textValue;
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};
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/**
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* Get the text to display to qualify a time as AM or PM.
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* @returns {string}
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*/
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ClockController.prototype.ampm = function () {
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return this.use24 ? '' : this.ampmValue;
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};
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return ClockController;
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}
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);
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