openmct/example/dataVisualization/components/ExampleDataVisualizationSource.vue

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 Open MCT, Copyright (c) 2014-2024, United States Government
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<template>
  <div class="c-table c-list-view c-list-view--selectable">
    <table class="c-table__body">
      <thead class="c-table__header">
        <tr>
          <th>Name</th>
          <th>Type</th>
        </tr>
      </thead>
      <tbody>
        <tr
          v-for="item in items"
          :key="item.keyString"
          class="c-list-item js-folder-child"
          @click="selectItem(item, $event)"
        >
          <td class="c-list-item__name">
            <a ref="objectLink" class="c-object-label">
              <div
                class="c-object-label__type-icon c-list-item__name__type-icon"
                :class="item.type.cssClass"
              ></div>
              <div class="c-object-label__name c-list-item__name__name">{{ item.model.name }}</div>
            </a>
          </td>
          <td class="c-list-item__type">
            {{ item.type.name }}
          </td>
        </tr>
      </tbody>
    </table>
  </div>
</template>

<script>
const ONE_HOUR = 60 * 60 * 1000;
export default {
  inject: ['openmct', 'domainObject'],
  data() {
    return {
      items: []
    };
  },
  mounted() {
    this.composition = this.openmct.composition.get(this.domainObject);
    this.keystring = this.openmct.objects.makeKeyString(this.domainObject.identifier);
    this.composition.on('add', this.addedTelemetry);
    this.composition.on('remove', this.removedTelemetry);
    this.composition.load();
  },
  unmounted() {
    this.composition.off('add', this.addedTelemetry);
    this.composition.off('remove', this.removedTelemetry);
  },
  methods: {
    selectItem(item, event) {
      event.stopPropagation();
      const bounds = this.openmct.time.getBounds();
      const otherBounds = {
        start: bounds.start - ONE_HOUR,
        end: bounds.end + ONE_HOUR
      };
      const selection = [
        {
          element: this.$el,
          context: {
            dataVisualization: {
              telemetryKeys: [item.objectKeyString],
              description: {
                text: item.model.name,
                icon: item.type.cssClass
              },
              dataRanges: [
                {
                  bounds: otherBounds
                },
                {
                  bounds
                }
              ],
              loading: false
            },
            item: this.domainObject
          }
        }
      ];
      this.openmct.selection.select(selection, false);
    },
    addedTelemetry(child) {
      const type = this.openmct.types.get(child.type) || {
        definition: {
          cssClass: 'icon-object-unknown',
          name: 'Unknown Type'
        }
      };
      this.items.push({
        model: child,
        type: type.definition,
        isAlias: this.keystring !== child.location,
        objectPath: [child].concat(this.openmct.router.path),
        objectKeyString: this.openmct.objects.makeKeyString(child.identifier)
      });
    },
    removedTelemetry(identifier) {
      this.items = this.items.filter((i) => {
        return (
          i.model.identifier.key !== identifier.key ||
          i.model.identifier.namespace !== identifier.namespace
        );
      });
    }
  }
};
</script>