bootstrap-vue/src/components/table/helpers/mixin-top-row.js

With more than 85 components, over 45 available plugins, several directives, and 1000+ icons, BootstrapVue provides one of the most comprehensive implementations of the Bootstrap v4 component and grid system available for Vue.js v2.6, complete with extens

import { extend } from '../../../vue'
import { SLOT_NAME_TOP_ROW } from '../../../constants/slots'
import { isFunction } from '../../../utils/inspect'
import { BTr } from '../tr'

// --- Props ---

export const props = {}

// --- Mixin ---

// @vue/component
export const topRowMixin = extend({
  methods: {
    renderTopRow() {
      const { computedFields: fields, stacked, tbodyTrClass, tbodyTrAttr } = this
      const h = this.$createElement

      // Add static Top Row slot (hidden in visibly stacked mode as we can't control the data-label)
      // If in *always* stacked mode, we don't bother rendering the row
      if (!this.hasNormalizedSlot(SLOT_NAME_TOP_ROW) || stacked === true || stacked === '') {
        return h()
      }

      return h(
        BTr,
        {
          staticClass: 'b-table-top-row',
          class: [isFunction(tbodyTrClass) ? tbodyTrClass(null, 'row-top') : tbodyTrClass],
          attrs: isFunction(tbodyTrAttr) ? tbodyTrAttr(null, 'row-top') : tbodyTrAttr,
          key: 'b-top-row'
        },
        [this.normalizeSlot(SLOT_NAME_TOP_ROW, { columns: fields.length, fields })]
      )
    }
  }
})