openmct/src/plugins/timeConductor/ConductorInputsFixed.vue

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<template>
  <time-popup-fixed
    v-if="readOnly === false"
    :input-bounds="bounds"
    :input-time-system="timeSystem"
    @focus="$event.target.select()"
    @update="setBoundsFromView"
    @dismiss="dismiss"
  />
  <div v-else class="c-compact-tc__setting-wrapper">
    <div
      class="c-compact-tc__setting-value u-fade-truncate--lg --no-sep"
      :title="`Start bounds: ${formattedBounds.start}`"
      aria-label="Start bounds"
    >
      {{ formattedBounds.start }}
    </div>
    <div class="c-compact-tc__bounds__start-end-sep icon-arrows-right-left"></div>
    <div
      class="c-compact-tc__setting-value u-fade-truncate--lg --no-sep"
      :title="`End bounds: ${formattedBounds.end}`"
      aria-label="End bounds"
    >
      {{ formattedBounds.end }}
    </div>
  </div>
</template>

<script>
import _ from 'lodash';

import { TIME_CONTEXT_EVENTS } from '../../api/time/constants';
import TimePopupFixed from './TimePopupFixed.vue';

export default {
  components: {
    TimePopupFixed
  },
  inject: ['openmct'],
  props: {
    inputBounds: {
      type: Object,
      default() {
        return undefined;
      }
    },
    objectPath: {
      type: Array,
      default() {
        return [];
      }
    },
    readOnly: {
      type: Boolean,
      default() {
        return false;
      }
    },
    compact: {
      type: Boolean,
      default() {
        return false;
      }
    }
  },
  emits: ['bounds-updated', 'dismiss-inputs-fixed'],
  data() {
    const timeSystem = this.openmct.time.getTimeSystem();
    const timeFormatter = this.getFormatter(timeSystem.timeFormat);
    let bounds = this.inputBounds || this.openmct.time.getBounds();

    return {
      timeSystem,
      timeFormatter,
      bounds: {
        start: bounds.start,
        end: bounds.end
      },
      formattedBounds: {
        start: timeFormatter.format(bounds.start),
        end: timeFormatter.format(bounds.end)
      },
      isUTCBased: timeSystem.isUTCBased
    };
  },
  watch: {
    objectPath: {
      handler(newPath, oldPath) {
        if (newPath === oldPath) {
          return;
        }

        this.setTimeContext();
      },
      deep: true
    },
    inputBounds: {
      handler(newBounds) {
        this.handleNewBounds(newBounds);
      },
      deep: true
    }
  },
  mounted() {
    this.handleNewBounds = _.throttle(this.handleNewBounds, 300);
    this.setTimeSystem(JSON.parse(JSON.stringify(this.openmct.time.getTimeSystem())));
    this.openmct.time.on(TIME_CONTEXT_EVENTS.timeSystemChanged, this.setTimeSystem);
    this.setTimeContext();
  },
  beforeUnmount() {
    this.openmct.time.off(TIME_CONTEXT_EVENTS.timeSystemChanged, this.setTimeSystem);
    this.stopFollowingTimeContext();
  },
  methods: {
    setTimeContext() {
      this.stopFollowingTimeContext();
      this.timeContext = this.openmct.time.getContextForView(this.objectPath);

      this.handleNewBounds(this.timeContext.getBounds());
      this.timeContext.on(TIME_CONTEXT_EVENTS.boundsChanged, this.handleNewBounds);
    },
    stopFollowingTimeContext() {
      if (this.timeContext) {
        this.timeContext.off(TIME_CONTEXT_EVENTS.boundsChanged, this.handleNewBounds);
      }
    },
    handleNewBounds(bounds) {
      this.setBounds(bounds);
      this.setViewFromBounds(bounds);
    },
    setBounds(bounds) {
      this.bounds = bounds;
    },
    setViewFromBounds(bounds) {
      this.formattedBounds.start = this.timeFormatter.format(bounds.start);
      this.formattedBounds.end = this.timeFormatter.format(bounds.end);
    },
    setTimeSystem(timeSystem) {
      this.timeSystem = timeSystem;
      this.timeFormatter = this.getFormatter(timeSystem.timeFormat);
      this.isUTCBased = timeSystem.isUTCBased;
    },
    getFormatter(key) {
      return this.openmct.telemetry.getValueFormatter({
        format: key
      }).formatter;
    },
    setBoundsFromView(bounds) {
      this.$emit('bounds-updated', {
        start: bounds.start,
        end: bounds.end
      });
    },
    dismiss() {
      this.$emit('dismiss-inputs-fixed');
    }
  }
};
</script>