antd/lib/_util/motion.js

An enterprise-class UI design language and React components implementation

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getTransitionName = exports.getTransitionDirection = exports["default"] = void 0;
var _type = require("./type");
// ================== Collapse Motion ==================
var getCollapsedHeight = function getCollapsedHeight() {
  return {
    height: 0,
    opacity: 0
  };
};
var getRealHeight = function getRealHeight(node) {
  var scrollHeight = node.scrollHeight;
  return {
    height: scrollHeight,
    opacity: 1
  };
};
var getCurrentHeight = function getCurrentHeight(node) {
  return {
    height: node ? node.offsetHeight : 0
  };
};
var skipOpacityTransition = function skipOpacityTransition(_, event) {
  return (event === null || event === void 0 ? void 0 : event.deadline) === true || event.propertyName === 'height';
};
var 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
};
var SelectPlacements = (0, _type.tuple)('bottomLeft', 'bottomRight', 'topLeft', 'topRight');
var getTransitionDirection = function getTransitionDirection(placement) {
  if (placement !== undefined && (placement === 'topLeft' || placement === 'topRight')) {
    return "slide-down";
  }
  return "slide-up";
};
exports.getTransitionDirection = getTransitionDirection;
var getTransitionName = function getTransitionName(rootPrefixCls, motion, transitionName) {
  if (transitionName !== undefined) {
    return transitionName;
  }
  return "".concat(rootPrefixCls, "-").concat(motion);
};
exports.getTransitionName = getTransitionName;
var _default = collapseMotion;
exports["default"] = _default;