1#@!#!123s

ALWAYS HENGHENG888 1#@!#!123s
: / var / www / smartweb / priyoholidays.com / node_modules / rc-segmented / es /
Filename : MotionThumb.js
back
import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
import classNames from 'classnames';
import CSSMotion from 'rc-motion';
import useLayoutEffect from "rc-util/es/hooks/useLayoutEffect";
import { composeRef } from "rc-util/es/ref";
import * as React from 'react';
var calcThumbStyle = function calcThumbStyle(targetElement) {
  return targetElement ? {
    left: targetElement.offsetLeft,
    right: targetElement.parentElement.clientWidth - targetElement.clientWidth - targetElement.offsetLeft,
    width: targetElement.clientWidth
  } : null;
};
var toPX = function toPX(value) {
  return value !== undefined ? "".concat(value, "px") : undefined;
};
export default function MotionThumb(props) {
  var prefixCls = props.prefixCls,
    containerRef = props.containerRef,
    value = props.value,
    getValueIndex = props.getValueIndex,
    motionName = props.motionName,
    onMotionStart = props.onMotionStart,
    onMotionEnd = props.onMotionEnd,
    direction = props.direction;
  var thumbRef = React.useRef(null);
  var _React$useState = React.useState(value),
    _React$useState2 = _slicedToArray(_React$useState, 2),
    prevValue = _React$useState2[0],
    setPrevValue = _React$useState2[1];

  // =========================== Effect ===========================
  var findValueElement = function findValueElement(val) {
    var _containerRef$current;
    var index = getValueIndex(val);
    var ele = (_containerRef$current = containerRef.current) === null || _containerRef$current === void 0 ? void 0 : _containerRef$current.querySelectorAll(".".concat(prefixCls, "-item"))[index];
    return (ele === null || ele === void 0 ? void 0 : ele.offsetParent) && ele;
  };
  var _React$useState3 = React.useState(null),
    _React$useState4 = _slicedToArray(_React$useState3, 2),
    prevStyle = _React$useState4[0],
    setPrevStyle = _React$useState4[1];
  var _React$useState5 = React.useState(null),
    _React$useState6 = _slicedToArray(_React$useState5, 2),
    nextStyle = _React$useState6[0],
    setNextStyle = _React$useState6[1];
  useLayoutEffect(function () {
    if (prevValue !== value) {
      var prev = findValueElement(prevValue);
      var next = findValueElement(value);
      var calcPrevStyle = calcThumbStyle(prev);
      var calcNextStyle = calcThumbStyle(next);
      setPrevValue(value);
      setPrevStyle(calcPrevStyle);
      setNextStyle(calcNextStyle);
      if (prev && next) {
        onMotionStart();
      } else {
        onMotionEnd();
      }
    }
  }, [value]);
  var thumbStart = React.useMemo(function () {
    return direction === 'rtl' ? toPX(-(prevStyle === null || prevStyle === void 0 ? void 0 : prevStyle.right)) : toPX(prevStyle === null || prevStyle === void 0 ? void 0 : prevStyle.left);
  }, [direction, prevStyle]);
  var thumbActive = React.useMemo(function () {
    return direction === 'rtl' ? toPX(-(nextStyle === null || nextStyle === void 0 ? void 0 : nextStyle.right)) : toPX(nextStyle === null || nextStyle === void 0 ? void 0 : nextStyle.left);
  }, [direction, nextStyle]);

  // =========================== Motion ===========================
  var onAppearStart = function onAppearStart() {
    return {
      transform: "translateX(var(--thumb-start-left))",
      width: "var(--thumb-start-width)"
    };
  };
  var onAppearActive = function onAppearActive() {
    return {
      transform: "translateX(var(--thumb-active-left))",
      width: "var(--thumb-active-width)"
    };
  };
  var onVisibleChanged = function onVisibleChanged() {
    setPrevStyle(null);
    setNextStyle(null);
    onMotionEnd();
  };

  // =========================== Render ===========================
  // No need motion when nothing exist in queue
  if (!prevStyle || !nextStyle) {
    return null;
  }
  return /*#__PURE__*/React.createElement(CSSMotion, {
    visible: true,
    motionName: motionName,
    motionAppear: true,
    onAppearStart: onAppearStart,
    onAppearActive: onAppearActive,
    onVisibleChanged: onVisibleChanged
  }, function (_ref, ref) {
    var motionClassName = _ref.className,
      motionStyle = _ref.style;
    var mergedStyle = _objectSpread(_objectSpread({}, motionStyle), {}, {
      '--thumb-start-left': thumbStart,
      '--thumb-start-width': toPX(prevStyle === null || prevStyle === void 0 ? void 0 : prevStyle.width),
      '--thumb-active-left': thumbActive,
      '--thumb-active-width': toPX(nextStyle === null || nextStyle === void 0 ? void 0 : nextStyle.width)
    });

    // It's little ugly which should be refactor when @umi/test update to latest jsdom
    var motionProps = {
      ref: composeRef(thumbRef, ref),
      style: mergedStyle,
      className: classNames("".concat(prefixCls, "-thumb"), motionClassName)
    };
    if (process.env.NODE_ENV === 'test') {
      motionProps['data-test-style'] = JSON.stringify(mergedStyle);
    }
    return /*#__PURE__*/React.createElement("div", motionProps);
  });
}