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1719748a29
* chore: eslint add consistent-type-imports * fix avatar * Update Item.tsx
47 lines
1.8 KiB
TypeScript
47 lines
1.8 KiB
TypeScript
import type { CSSMotionProps, MotionEventHandler, MotionEndEventHandler } from 'rc-motion';
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import type { MotionEvent } from 'rc-motion/lib/interface';
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import { tuple } from './type';
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// ================== Collapse Motion ==================
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const getCollapsedHeight: MotionEventHandler = () => ({ height: 0, opacity: 0 });
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const getRealHeight: MotionEventHandler = node => {
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const { scrollHeight } = node;
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return { height: scrollHeight, opacity: 1 };
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};
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const getCurrentHeight: MotionEventHandler = node => ({ height: node ? node.offsetHeight : 0 });
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const skipOpacityTransition: MotionEndEventHandler = (_, event: MotionEvent) =>
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event?.deadline === true || (event as TransitionEvent).propertyName === 'height';
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const collapseMotion: CSSMotionProps = {
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motionName: 'ant-motion-collapse',
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onAppearStart: getCollapsedHeight,
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onEnterStart: getCollapsedHeight,
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onAppearActive: getRealHeight,
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onEnterActive: getRealHeight,
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onLeaveStart: getCurrentHeight,
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onLeaveActive: getCollapsedHeight,
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onAppearEnd: skipOpacityTransition,
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onEnterEnd: skipOpacityTransition,
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onLeaveEnd: skipOpacityTransition,
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motionDeadline: 500,
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};
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const SelectPlacements = tuple('bottomLeft', 'bottomRight', 'topLeft', 'topRight');
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export type SelectCommonPlacement = typeof SelectPlacements[number];
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const getTransitionDirection = (placement: SelectCommonPlacement | undefined) => {
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if (placement !== undefined && (placement === 'topLeft' || placement === 'topRight')) {
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return `slide-down`;
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}
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return `slide-up`;
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};
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const getTransitionName = (rootPrefixCls: string, motion: string, transitionName?: string) => {
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if (transitionName !== undefined) {
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return transitionName;
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}
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return `${rootPrefixCls}-${motion}`;
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};
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export { getTransitionName, getTransitionDirection };
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export default collapseMotion;
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