rc-progress/es/Line.js

import _extends from "@babel/runtime/helpers/esm/extends";
import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
import _objectWithoutProperties from "@babel/runtime/helpers/esm/objectWithoutProperties";
var _excluded = ["className", "percent", "prefixCls", "strokeColor", "strokeLinecap", "strokeWidth", "style", "trailColor", "trailWidth", "transition"];
import * as React from 'react';
import classNames from 'classnames';
import { useTransitionDuration, defaultProps } from "./common";
var Line = function Line(props) {
  var _defaultProps$props = _objectSpread(_objectSpread({}, defaultProps), props),
    className = _defaultProps$props.className,
    percent = _defaultProps$props.percent,
    prefixCls = _defaultProps$props.prefixCls,
    strokeColor = _defaultProps$props.strokeColor,
    strokeLinecap = _defaultProps$props.strokeLinecap,
    strokeWidth = _defaultProps$props.strokeWidth,
    style = _defaultProps$props.style,
    trailColor = _defaultProps$props.trailColor,
    trailWidth = _defaultProps$props.trailWidth,
    transition = _defaultProps$props.transition,
    restProps = _objectWithoutProperties(_defaultProps$props, _excluded);

  // eslint-disable-next-line no-param-reassign
  delete restProps.gapPosition;
  var percentList = Array.isArray(percent) ? percent : [percent];
  var strokeColorList = Array.isArray(strokeColor) ? strokeColor : [strokeColor];
  var paths = useTransitionDuration();
  var center = strokeWidth / 2;
  var right = 100 - strokeWidth / 2;
  var pathString = "M ".concat(strokeLinecap === 'round' ? center : 0, ",").concat(center, "\n         L ").concat(strokeLinecap === 'round' ? right : 100, ",").concat(center);
  var viewBoxString = "0 0 100 ".concat(strokeWidth);
  var stackPtg = 0;
  return /*#__PURE__*/React.createElement("svg", _extends({
    className: classNames("".concat(prefixCls, "-line"), className),
    viewBox: viewBoxString,
    preserveAspectRatio: "none",
    style: style
  }, restProps), /*#__PURE__*/React.createElement("path", {
    className: "".concat(prefixCls, "-line-trail"),
    d: pathString,
    strokeLinecap: strokeLinecap,
    stroke: trailColor,
    strokeWidth: trailWidth || strokeWidth,
    fillOpacity: "0"
  }), percentList.map(function (ptg, index) {
    var dashPercent = 1;
    switch (strokeLinecap) {
      case 'round':
        dashPercent = 1 - strokeWidth / 100;
        break;
      case 'square':
        dashPercent = 1 - strokeWidth / 2 / 100;
        break;
      default:
        dashPercent = 1;
        break;
    }
    var pathStyle = {
      strokeDasharray: "".concat(ptg * dashPercent, "px, 100px"),
      strokeDashoffset: "-".concat(stackPtg, "px"),
      transition: transition || 'stroke-dashoffset 0.3s ease 0s, stroke-dasharray .3s ease 0s, stroke 0.3s linear'
    };
    var color = strokeColorList[index] || strokeColorList[strokeColorList.length - 1];
    stackPtg += ptg;
    return /*#__PURE__*/React.createElement("path", {
      key: index,
      className: "".concat(prefixCls, "-line-path"),
      d: pathString,
      strokeLinecap: strokeLinecap,
      stroke: color,
      strokeWidth: strokeWidth,
      fillOpacity: "0",
      ref: function ref(elem) {
        // https://reactjs.org/docs/refs-and-the-dom.html#callback-refs
        // React will call the ref callback with the DOM element when the component mounts,
        // and call it with `null` when it unmounts.
        // Refs are guaranteed to be up-to-date before componentDidMount or componentDidUpdate fires.

        paths[index] = elem;
      },
      style: pathStyle
    });
  }));
};
if (process.env.NODE_ENV !== 'production') {
  Line.displayName = 'Line';
}
export default Line;