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/*****************************************************************************
* Open MCT, Copyright (c) 2014-2022, 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.
*****************************************************************************/
<template>
<div
ref="timelineHolder"
class="c-timeline-holder"
>
<swim-lane
v-for="timeSystemItem in timeSystems"
:key="timeSystemItem.timeSystem.key"
>
<template #label>
{{ timeSystemItem.timeSystem.name }}
</template>
<template #object>
<timeline-axis
:bounds="timeSystemItem.bounds"
:time-system="timeSystemItem.timeSystem"
:content-height="height"
:rendering-engine="'svg'"
/>
</template>
</swim-lane>
<div
ref="contentHolder"
class="c-timeline__objects"
>
<timeline-object-view
v-for="item in items"
:key="item.keyString"
class="c-timeline__content js-timeline__content"
:item="item"
/>
</div>
</div>
</template>
<script>
import TimelineObjectView from './TimelineObjectView.vue';
import TimelineAxis from '../../ui/components/TimeSystemAxis.vue';
import SwimLane from "@/ui/components/swim-lane/SwimLane.vue";
import { getValidatedData } from "../plan/util";
const unknownObjectType = {
definition: {
cssClass: 'icon-object-unknown',
name: 'Unknown Type'
}
};
export default {
components: {
TimelineObjectView,
TimelineAxis,
SwimLane
},
inject: ['openmct', 'domainObject', 'composition', 'objectPath'],
data() {
return {
items: [],
timeSystems: [],
height: 0,
useIndependentTime: this.domainObject.configuration.useIndependentTime === true,
timeOptions: this.domainObject.configuration.timeOptions
};
},
beforeDestroy() {
this.composition.off('add', this.addItem);
this.composition.off('remove', this.removeItem);
this.composition.off('reorder', this.reorder);
this.stopFollowingTimeContext();
},
mounted() {
this.items = [];
this.setTimeContext();
if (this.composition) {
this.composition.on('add', this.addItem);
this.composition.on('remove', this.removeItem);
this.composition.on('reorder', this.reorder);
this.composition.load();
}
},
methods: {
addItem(domainObject) {
let type = this.openmct.types.get(domainObject.type) || unknownObjectType;
let keyString = this.openmct.objects.makeKeyString(domainObject.identifier);
let objectPath = [domainObject].concat(this.objectPath.slice());
let rowCount = 0;
if (domainObject.type === 'plan') {
rowCount = Object.keys(getValidatedData(domainObject)).length;
}
let height = domainObject.type === 'telemetry.plot.stacked' ? `${domainObject.composition.length * 100}px` : '100px';
let item = {
domainObject,
objectPath,
type,
keyString,
rowCount,
height
};
this.items.push(item);
this.updateContentHeight();
},
removeItem(identifier) {
let index = this.items.findIndex(item => this.openmct.objects.areIdsEqual(identifier, item.domainObject.identifier));
this.items.splice(index, 1);
this.updateContentHeight();
},
reorder(reorderPlan) {
let oldItems = this.items.slice();
reorderPlan.forEach((reorderEvent) => {
this.$set(this.items, reorderEvent.newIndex, oldItems[reorderEvent.oldIndex]);
});
},
updateContentHeight() {
this.height = Math.round(this.$refs.contentHolder.getBoundingClientRect().height);
},
getTimeSystems() {
const timeSystems = this.openmct.time.getAllTimeSystems();
timeSystems.forEach(timeSystem => {
this.timeSystems.push({
timeSystem,
bounds: this.getBoundsForTimeSystem(timeSystem)
});
});
},
getBoundsForTimeSystem(timeSystem) {
const currentBounds = this.timeContext.bounds();
//TODO: Some kind of translation via an offset? of current bounds to target timeSystem
return currentBounds;
},
updateViewBounds(bounds) {
let currentTimeSystem = this.timeSystems.find(item => item.timeSystem.key === this.openmct.time.timeSystem().key);
if (currentTimeSystem) {
currentTimeSystem.bounds = bounds;
}
},
setTimeContext() {
this.stopFollowingTimeContext();
this.timeContext = this.openmct.time.getContextForView(this.objectPath);
this.getTimeSystems();
this.updateViewBounds(this.timeContext.bounds());
this.timeContext.on('bounds', this.updateViewBounds);
},
stopFollowingTimeContext() {
if (this.timeContext) {
this.timeContext.off('bounds', this.updateViewBounds);
}
}
}
};
</script>
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