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import Vue from '../../vue'
import { NAME_ASPECT } from '../../constants/components'
import { RX_ASPECT, RX_ASPECT_SEPARATOR } from '../../constants/regex'
import { makePropsConfigurable } from '../../utils/config'
import { mathAbs } from '../../utils/math'
import { toFloat } from '../../utils/number'
import normalizeSlotMixin from '../../mixins/normalize-slot'
// --- Constants ---
const CLASS_NAME = 'b-aspect'
// --- Main Component ---
export const BAspect = /*#__PURE__*/ Vue.extend({
name: NAME_ASPECT,
mixins: [normalizeSlotMixin],
props: makePropsConfigurable(
{
aspect: {
// Accepts a number (i.e. `16 / 9`, `1`, `4 / 3`)
// Or a string (i.e. '16/9', '16:9', '4:3' '1:1')
type: [Number, String],
default: '1:1'
},
tag: {
type: String,
default: 'div'
}
},
NAME_ASPECT
),
computed: {
padding() {
const aspect = this.aspect
let ratio = 1
if (RX_ASPECT.test(aspect)) {
// Width and/or Height can be a decimal value below `1`, so
// we only fallback to `1` if the value is `0` or `NaN`
const [width, height] = aspect.split(RX_ASPECT_SEPARATOR).map(v => toFloat(v) || 1)
ratio = width / height
} else {
ratio = toFloat(aspect) || 1
}
return `${100 / mathAbs(ratio)}%`
}
},
render(h) {
const $sizer = h('div', {
staticClass: `${CLASS_NAME}-sizer flex-grow-1`,
style: { paddingBottom: this.padding, height: 0 }
})
const $content = h(
'div',
{
staticClass: `${CLASS_NAME}-content flex-grow-1 w-100 mw-100`,
style: { marginLeft: '-100%' }
},
[this.normalizeSlot()]
)
return h(this.tag, { staticClass: `${CLASS_NAME} d-flex` }, [$sizer, $content])
}
})
Zerion Mini Shell 1.0