antd/lib/spin/Indicator/Progress.js

An enterprise-class UI design language and React components implementation

"use strict";
"use client";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard").default;
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = Progress;
var React = _interopRequireWildcard(require("react"));
var _classnames = _interopRequireDefault(require("classnames"));
var _useLayoutEffect = _interopRequireDefault(require("rc-util/lib/hooks/useLayoutEffect"));
function Progress(_ref) {
  let {
    percent,
    prefixCls
  } = _ref;
  const dotClassName = `${prefixCls}-dot`;
  const holderClassName = `${dotClassName}-holder`;
  const hideClassName = `${holderClassName}-hidden`;
  const [render, setRender] = React.useState(false);
  // ==================== Visible =====================
  (0, _useLayoutEffect.default)(() => {
    if (percent !== 0) {
      setRender(true);
    }
  }, [percent !== 0]);
  // ==================== Progress ====================
  const safePtg = Math.max(Math.min(percent, 100), 0);
  const viewSize = 100;
  const borderWidth = viewSize / 5;
  const radius = viewSize / 2 - borderWidth / 2;
  const circumference = radius * 2 * Math.PI;
  const renderCircle = (circleClassName, style) => ( /*#__PURE__*/React.createElement("circle", {
    className: (0, _classnames.default)(circleClassName, `${dotClassName}-circle`),
    r: radius,
    cx: "50",
    cy: "50",
    strokeWidth: borderWidth,
    style: style
  }));
  // ===================== Render =====================
  if (!render) {
    return null;
  }
  return /*#__PURE__*/React.createElement("span", {
    className: (0, _classnames.default)(holderClassName, `${dotClassName}-progress`, safePtg <= 0 && hideClassName)
  }, /*#__PURE__*/React.createElement("svg", {
    viewBox: `0 0 ${viewSize} ${viewSize}`,
    role: "progressbar",
    "aria-valuemin": 0,
    "aria-valuemax": 100,
    "aria-valuenow": safePtg
  }, renderCircle(`${dotClassName}-circle-bg`), renderCircle('', {
    strokeDasharray: `${circumference * safePtg / 100} ${circumference * (100 - safePtg) / 100}`,
    strokeDashoffset: `${circumference / 4}`
  })));
}