48 lines
1.0 KiB
JavaScript
48 lines
1.0 KiB
JavaScript
import cssAnimation from './css-animation'
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import raf from 'raf'
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function animate (node, show, done) {
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let height
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let requestAnimationFrameId
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return cssAnimation(node, 'ant-motion-collapse', {
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start () {
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if (!show) {
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node.style.height = `${node.offsetHeight}px`
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node.style.opacity = 1
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} else {
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height = node.offsetHeight
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node.style.height = 0
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node.style.opacity = 0
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}
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},
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active () {
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if (requestAnimationFrameId) {
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raf.cancel(requestAnimationFrameId)
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}
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requestAnimationFrameId = raf(() => {
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node.style.height = `${show ? height : 0}px`
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node.style.opacity = show ? 1 : 0
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})
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},
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end () {
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if (requestAnimationFrameId) {
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raf.cancel(requestAnimationFrameId)
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}
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node.style.height = ''
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node.style.opacity = ''
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done()
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},
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})
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}
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const animation = {
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enter (node, done) {
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return animate(node, true, done)
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},
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leave (node, done) {
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return animate(node, false, done)
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},
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}
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export default animation
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