linkmore-design/lib/_util/motion.js

🌈 🚀lm组件库。🚀

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getTransitionName = exports.getTransitionDirection = exports.default = void 0;
var _type = require("./type");
// ================== 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 collapseMotion = {
  motionName: 'ant-motion-collapse',
  onAppearStart: getCollapsedHeight,
  onEnterStart: getCollapsedHeight,
  onAppearActive: getRealHeight,
  onEnterActive: getRealHeight,
  onLeaveStart: getCurrentHeight,
  onLeaveActive: getCollapsedHeight,
  onAppearEnd: skipOpacityTransition,
  onEnterEnd: skipOpacityTransition,
  onLeaveEnd: skipOpacityTransition,
  motionDeadline: 500
};
const SelectPlacements = (0, _type.tuple)('bottomLeft', 'bottomRight', 'topLeft', 'topRight');
const getTransitionDirection = placement => {
  if (placement !== undefined && (placement === 'topLeft' || placement === 'topRight')) {
    return `slide-down`;
  }
  return `slide-up`;
};
exports.getTransitionDirection = getTransitionDirection;
const getTransitionName = (rootPrefixCls, motion, transitionName) => {
  if (transitionName !== undefined) {
    return transitionName;
  }
  return `${rootPrefixCls}-${motion}`;
};
exports.getTransitionName = getTransitionName;
var _default = collapseMotion;
exports.default = _default;