choerodon-ui/es/rc-components/slider/common/Marks.js

An enterprise-class UI design language and React-based implementation

import _objectSpread from "@babel/runtime/helpers/objectSpread2";
import _defineProperty from "@babel/runtime/helpers/defineProperty";
import _typeof from "@babel/runtime/helpers/typeof";
import React, { isValidElement } from 'react';
import classNames from 'classnames';

var Marks = function Marks(_ref) {
  var className = _ref.className,
      vertical = _ref.vertical,
      marks = _ref.marks,
      included = _ref.included,
      upperBound = _ref.upperBound,
      lowerBound = _ref.lowerBound,
      max = _ref.max,
      min = _ref.min,
      onClickLabel = _ref.onClickLabel;
  var marksKeys = Object.keys(marks);
  var marksCount = marksKeys.length;
  var unit = marksCount > 1 ? 100 / (marksCount - 1) : 100;
  var markWidth = unit * 0.9;
  var range = max - min;
  var elements = marksKeys.map(parseFloat).sort(function (a, b) {
    return a - b;
  }).map(function (point) {
    var _classNames;

    var markPoint = marks[point];
    var markPointIsObject = _typeof(markPoint) === 'object' && !isValidElement(markPoint);
    var markLabel = markPointIsObject ? markPoint.label : markPoint;

    if (!markLabel && markLabel !== 0) {
      return null;
    }

    var isActive = !included && point === upperBound || included && point <= upperBound && point >= lowerBound;
    var markClassName = classNames((_classNames = {}, _defineProperty(_classNames, "".concat(className, "-text"), true), _defineProperty(_classNames, "".concat(className, "-text-active"), isActive), _classNames));
    var bottomStyle = {
      marginBottom: '-50%',
      bottom: "".concat((point - min) / range * 100, "%")
    };
    var leftStyle = {
      width: "".concat(markWidth, "%"),
      marginLeft: "".concat(-markWidth / 2, "%"),
      left: "".concat((point - min) / range * 100, "%")
    };
    var style = vertical ? bottomStyle : leftStyle;
    var markStyle = markPointIsObject ? _objectSpread({}, style, {}, markPoint.style) : style;
    return React.createElement("span", {
      className: markClassName,
      style: markStyle,
      key: point,
      onMouseDown: function onMouseDown(e) {
        return onClickLabel(e, point);
      },
      onTouchStart: function onTouchStart(e) {
        return onClickLabel(e, point);
      }
    }, markLabel);
  });
  return React.createElement("div", {
    className: className
  }, elements);
};

export default Marks;
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