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40 lines
1.1 KiB
40 lines
1.1 KiB
6 months ago
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import { getRect } from '../common/utils';
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function useAnimation(context, expanded, mounted, height) {
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const animation = wx.createAnimation({
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duration: 0,
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timingFunction: 'ease-in-out',
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});
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if (expanded) {
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if (height === 0) {
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animation.height('auto').top(1).step();
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}
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else {
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animation
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.height(height)
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.top(1)
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.step({
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duration: mounted ? 300 : 1,
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})
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.height('auto')
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.step();
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}
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context.setData({
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animation: animation.export(),
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});
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return;
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}
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animation.height(height).top(0).step({ duration: 1 }).height(0).step({
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duration: 300,
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});
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context.setData({
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animation: animation.export(),
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});
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}
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export function setContentAnimate(context, expanded, mounted) {
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getRect(context, '.van-collapse-item__content')
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.then((rect) => rect.height)
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.then((height) => {
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useAnimation(context, expanded, mounted, height);
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});
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}
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