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/*****************************************************************************
* Open MCT Web, Copyright (c) 2014-2022, 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.
*****************************************************************************/
<template>
<div
ref="modeButton"
class="c-ctrl-wrapper c-ctrl-wrapper--menus-up"
>
<div class="c-menu-button c-ctrl-wrapper c-ctrl-wrapper--menus-left">
<button
class="c-button--menu c-mode-button"
@click.prevent.stop="showModesMenu"
>
<span class="c-button__label">{{ selectedMode.name }}</span>
</button>
</div>
</div>
</template>
<script>
import toggleMixin from '../../ui/mixins/toggle-mixin';
export default {
mixins: [toggleMixin],
inject: ['openmct', 'configuration'],
data: function () {
let activeClock = this.openmct.time.clock();
if (activeClock !== undefined) {
//Create copy of active clock so the time API does not get reactified.
activeClock = Object.create(activeClock);
}
return {
selectedMode: this.getModeOptionForClock(activeClock),
selectedTimeSystem: JSON.parse(JSON.stringify(this.openmct.time.timeSystem())),
modes: [],
hoveredMode: {}
};
},
mounted: function () {
this.loadClocksFromConfiguration();
this.openmct.time.on('clock', this.setViewFromClock);
},
destroyed: function () {
this.openmct.time.off('clock', this.setViewFromClock);
},
methods: {
showModesMenu() {
const elementBoundingClientRect = this.$refs.modeButton.getBoundingClientRect();
const x = elementBoundingClientRect.x;
const y = elementBoundingClientRect.y;
const menuOptions = {
menuClass: 'c-conductor__mode-menu',
placement: this.openmct.menus.menuPlacement.TOP_RIGHT
};
this.openmct.menus.showSuperMenu(x, y, this.modes, menuOptions);
},
loadClocksFromConfiguration() {
let clocks = this.configuration.menuOptions
.map(menuOption => menuOption.clock)
.filter(isDefinedAndUnique)
.map(this.getClock);
/*
* Populate the modes menu with metadata from the available clocks
* "Fixed Mode" is always first, and has no defined clock
*/
this.modes = [undefined]
.concat(clocks)
.map(this.getModeOptionForClock);
function isDefinedAndUnique(key, index, array) {
return key !== undefined && array.indexOf(key) === index;
}
},
getModeOptionForClock(clock) {
if (clock === undefined) {
const key = 'fixed';
return {
key,
name: 'Fixed Timespan',
description: 'Query and explore data that falls between two fixed datetimes.',
cssClass: 'icon-tabular',
testId: 'conductor-modeOption-fixed',
onItemClicked: () => this.setOption(key)
};
} else {
const key = clock.key;
return {
key,
name: clock.name,
description: "Monitor streaming data in real-time. The Time "
+ "Conductor and displays will automatically advance themselves based on this clock. " + clock.description,
cssClass: clock.cssClass || 'icon-clock',
testId: 'conductor-modeOption-realtime',
onItemClicked: () => this.setOption(key)
};
}
},
getClock(key) {
return this.openmct.time.getAllClocks().filter(function (clock) {
return clock.key === key;
})[0];
},
setOption(clockKey) {
if (clockKey === 'fixed') {
clockKey = undefined;
}
let configuration = this.getMatchingConfig({
clock: clockKey,
timeSystem: this.openmct.time.timeSystem().key
});
if (configuration === undefined) {
configuration = this.getMatchingConfig({
clock: clockKey
});
this.openmct.time.timeSystem(configuration.timeSystem, configuration.bounds);
}
if (clockKey === undefined) {
this.openmct.time.stopClock();
} else {
const offsets = this.openmct.time.clockOffsets() || configuration.clockOffsets;
this.openmct.time.clock(clockKey, offsets);
}
},
getMatchingConfig(options) {
const matchers = {
clock(config) {
return options.clock === config.clock;
},
timeSystem(config) {
return options.timeSystem === config.timeSystem;
}
};
function configMatches(config) {
return Object.keys(options).reduce((match, option) => {
return match && matchers[option](config);
}, true);
}
return this.configuration.menuOptions.filter(configMatches)[0];
},
setViewFromClock(clock) {
this.selectedMode = this.getModeOptionForClock(clock);
}
}
};
</script>
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