bootstrap-vue/src/components/jumbotron/jumbotron.js

BootstrapVue, with over 40 plugins and more than 80 custom components, provides one of the most comprehensive implementations of Bootstrap v4 components and grid system for Vue.js. With extensive and automated WAI-ARIA accessibility markup.

import Vue from '../../utils/vue'
import { mergeData } from 'vue-functional-data-merge'
import { getComponentConfig } from '../../utils/config'
import { stripTags } from '../../utils/html'
import { hasNormalizedSlot, normalizeSlot } from '../../utils/normalize-slot'
import { BContainer } from '../layout/container'

const NAME = 'BJumbotron'

export const props = {
  fluid: {
    type: Boolean,
    default: false
  },
  containerFluid: {
    type: Boolean,
    default: false
  },
  header: {
    type: String,
    default: null
  },
  headerHtml: {
    type: String,
    default: null
  },
  headerTag: {
    type: String,
    default: 'h1'
  },
  headerLevel: {
    type: [Number, String],
    default: '3'
  },
  lead: {
    type: String,
    default: null
  },
  leadHtml: {
    type: String,
    default: null
  },
  leadTag: {
    type: String,
    default: 'p'
  },
  tag: {
    type: String,
    default: 'div'
  },
  bgVariant: {
    type: String,
    default: () => getComponentConfig(NAME, 'bgVariant')
  },
  borderVariant: {
    type: String,
    default: () => getComponentConfig(NAME, 'borderVariant')
  },
  textVariant: {
    type: String,
    default: () => getComponentConfig(NAME, 'textVariant')
  }
}

// @vue/component
export const BJumbotron = /*#__PURE__*/ Vue.extend({
  name: NAME,
  functional: true,
  props,
  render(h, { props, data, slots, scopedSlots }) {
    // The order of the conditionals matter.
    // We are building the component markup in order.
    let childNodes = []
    const $slots = slots()
    const $scopedSlots = scopedSlots || {}

    // Header
    if (props.header || hasNormalizedSlot('header', $scopedSlots, $slots) || props.headerHtml) {
      childNodes.push(
        h(
          props.headerTag,
          {
            class: {
              [`display-${props.headerLevel}`]: Boolean(props.headerLevel)
            }
          },
          normalizeSlot('header', {}, $scopedSlots, $slots) ||
            props.headerHtml ||
            stripTags(props.header)
        )
      )
    }

    // Lead
    if (props.lead || hasNormalizedSlot('lead', $scopedSlots, $slots) || props.leadHtml) {
      childNodes.push(
        h(
          props.leadTag,
          { staticClass: 'lead' },
          normalizeSlot('lead', {}, $scopedSlots, $slots) || props.leadHtml || stripTags(props.lead)
        )
      )
    }

    // Default slot
    if (hasNormalizedSlot('default', $scopedSlots, $slots)) {
      childNodes.push(normalizeSlot('default', {}, $scopedSlots, $slots))
    }

    // If fluid, wrap content in a container/container-fluid
    if (props.fluid) {
      // Children become a child of a container
      childNodes = [h(BContainer, { props: { fluid: props.containerFluid } }, childNodes)]
    }
    // Return the jumbotron
    return h(
      props.tag,
      mergeData(data, {
        staticClass: 'jumbotron',
        class: {
          'jumbotron-fluid': props.fluid,
          [`text-${props.textVariant}`]: Boolean(props.textVariant),
          [`bg-${props.bgVariant}`]: Boolean(props.bgVariant),
          [`border-${props.borderVariant}`]: Boolean(props.borderVariant),
          border: Boolean(props.borderVariant)
        }
      }),
      childNodes
    )
  }
})