@ant-design/x/es/_util/motion.js

Craft AI-driven interfaces effortlessly

import { defaultPrefixCls } from "../x-provider";

// ================== Collapse Motion ==================
const getCollapsedHeight = () => ({
  height: 0,
  opacity: 0
});
const getRealHeight = node => {
  const {
    scrollHeight
  } = node;
  return {
    height: scrollHeight,
    opacity: 1
  };
};
const getCurrentHeight = node => ({
  height: node ? node.offsetHeight : 0
});
const skipOpacityTransition = (_, event) => event?.deadline === true || event.propertyName === 'height';
const initCollapseMotion = (rootCls = defaultPrefixCls) => ({
  motionName: `${rootCls}-motion-collapse`,
  onAppearStart: getCollapsedHeight,
  onEnterStart: getCollapsedHeight,
  onAppearActive: getRealHeight,
  onEnterActive: getRealHeight,
  onLeaveStart: getCurrentHeight,
  onLeaveActive: getCollapsedHeight,
  onAppearEnd: skipOpacityTransition,
  onEnterEnd: skipOpacityTransition,
  onLeaveEnd: skipOpacityTransition,
  motionDeadline: 500
});
export default initCollapseMotion;