spinner.js
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import { extend, mergeData } from '../../vue'
import { NAME_SPINNER } from '../../constants/components'
import { PROP_TYPE_BOOLEAN, PROP_TYPE_STRING } from '../../constants/props'
import { SLOT_NAME_LABEL } from '../../constants/slots'
import { normalizeSlot } from '../../utils/normalize-slot'
import { makeProp, makePropsConfigurable } from '../../utils/props'
// --- Props ---
export const props = makePropsConfigurable(
{
label: makeProp(PROP_TYPE_STRING),
role: makeProp(PROP_TYPE_STRING, 'status'),
small: makeProp(PROP_TYPE_BOOLEAN, false),
tag: makeProp(PROP_TYPE_STRING, 'span'),
type: makeProp(PROP_TYPE_STRING, 'border'),
variant: makeProp(PROP_TYPE_STRING)
},
NAME_SPINNER
)
// --- Main component ---
// @vue/component
export const BSpinner = /*#__PURE__*/ extend({
name: NAME_SPINNER,
functional: true,
props,
render(h, { props, data, slots, scopedSlots }) {
const $slots = slots()
const $scopedSlots = scopedSlots || {}
let $label = normalizeSlot(SLOT_NAME_LABEL, {}, $scopedSlots, $slots) || props.label
if ($label) {
$label = h('span', { staticClass: 'sr-only' }, $label)
}
return h(
props.tag,
mergeData(data, {
attrs: {
role: $label ? props.role || 'status' : null,
'aria-hidden': $label ? null : 'true'
},
class: {
[`spinner-${props.type}`]: props.type,
[`spinner-${props.type}-sm`]: props.small,
[`text-${props.variant}`]: props.variant
}
}),
[$label || h()]
)
}
})