@material-ui/core/CircularProgress/CircularProgress.js

"use strict";

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = exports.styles = void 0;

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));

var React = _interopRequireWildcard(require("react"));

var _propTypes = _interopRequireDefault(require("prop-types"));

var _clsx = _interopRequireDefault(require("clsx"));

var _utils = require("@material-ui/utils");

var _withStyles = _interopRequireDefault(require("../styles/withStyles"));

var _capitalize = _interopRequireDefault(require("../utils/capitalize"));

var SIZE = 44;

var styles = function styles(theme) {
  return {
    /* Styles applied to the root element. */
    root: {
      display: 'inline-block'
    },

    /* Styles applied to the root element if `variant="static"`. */
    static: {
      transition: theme.transitions.create('transform')
    },

    /* Styles applied to the root element if `variant="indeterminate"`. */
    indeterminate: {
      animation: '$circular-rotate 1.4s linear infinite'
    },

    /* Styles applied to the root element if `variant="determinate"`. */
    determinate: {
      transition: theme.transitions.create('transform')
    },

    /* Styles applied to the root element if `color="primary"`. */
    colorPrimary: {
      color: theme.palette.primary.main
    },

    /* Styles applied to the root element if `color="secondary"`. */
    colorSecondary: {
      color: theme.palette.secondary.main
    },

    /* Styles applied to the `svg` element. */
    svg: {
      display: 'block' // Keeps the progress centered

    },

    /* Styles applied to the `circle` svg path. */
    circle: {
      stroke: 'currentColor' // Use butt to follow the specification, by chance, it's already the default CSS value.
      // strokeLinecap: 'butt',

    },

    /* Styles applied to the `circle` svg path if `variant="static"`. */
    circleStatic: {
      transition: theme.transitions.create('stroke-dashoffset')
    },

    /* Styles applied to the `circle` svg path if `variant="indeterminate"`. */
    circleIndeterminate: {
      animation: '$circular-dash 1.4s ease-in-out infinite',
      // Some default value that looks fine waiting for the animation to kicks in.
      strokeDasharray: '80px, 200px',
      strokeDashoffset: '0px' // Add the unit to fix a Edge 16 and below bug.

    },

    /* Styles applied to the `circle` svg path if `variant="determinate"`. */
    circleDeterminate: {
      transition: theme.transitions.create('stroke-dashoffset')
    },
    '@keyframes circular-rotate': {
      '0%': {
        // Fix IE 11 wobbly
        transformOrigin: '50% 50%'
      },
      '100%': {
        transform: 'rotate(360deg)'
      }
    },
    '@keyframes circular-dash': {
      '0%': {
        strokeDasharray: '1px, 200px',
        strokeDashoffset: '0px'
      },
      '50%': {
        strokeDasharray: '100px, 200px',
        strokeDashoffset: '-15px'
      },
      '100%': {
        strokeDasharray: '100px, 200px',
        strokeDashoffset: '-125px'
      }
    },

    /* Styles applied to the `circle` svg path if `disableShrink={true}`. */
    circleDisableShrink: {
      animation: 'none'
    }
  };
};
/**
 * ## ARIA
 *
 * If the progress bar is describing the loading progress of a particular region of a page,
 * you should use `aria-describedby` to point to the progress bar, and set the `aria-busy`
 * attribute to `true` on that region until it has finished loading.
 */


exports.styles = styles;
var CircularProgress = /*#__PURE__*/React.forwardRef(function CircularProgress(props, ref) {
  var classes = props.classes,
      className = props.className,
      _props$color = props.color,
      color = _props$color === void 0 ? 'primary' : _props$color,
      _props$disableShrink = props.disableShrink,
      disableShrink = _props$disableShrink === void 0 ? false : _props$disableShrink,
      _props$size = props.size,
      size = _props$size === void 0 ? 40 : _props$size,
      style = props.style,
      _props$thickness = props.thickness,
      thickness = _props$thickness === void 0 ? 3.6 : _props$thickness,
      _props$value = props.value,
      value = _props$value === void 0 ? 0 : _props$value,
      _props$variant = props.variant,
      variant = _props$variant === void 0 ? 'indeterminate' : _props$variant,
      other = (0, _objectWithoutProperties2.default)(props, ["classes", "className", "color", "disableShrink", "size", "style", "thickness", "value", "variant"]);
  var circleStyle = {};
  var rootStyle = {};
  var rootProps = {};

  if (variant === 'determinate' || variant === 'static') {
    var circumference = 2 * Math.PI * ((SIZE - thickness) / 2);
    circleStyle.strokeDasharray = circumference.toFixed(3);
    rootProps['aria-valuenow'] = Math.round(value);
    circleStyle.strokeDashoffset = "".concat(((100 - value) / 100 * circumference).toFixed(3), "px");
    rootStyle.transform = 'rotate(-90deg)';
  }

  return /*#__PURE__*/React.createElement("div", (0, _extends2.default)({
    className: (0, _clsx.default)(classes.root, className, color !== 'inherit' && classes["color".concat((0, _capitalize.default)(color))], {
      'determinate': classes.determinate,
      'indeterminate': classes.indeterminate,
      'static': classes.static
    }[variant]),
    style: (0, _extends2.default)({
      width: size,
      height: size
    }, rootStyle, style),
    ref: ref,
    role: "progressbar"
  }, rootProps, other), /*#__PURE__*/React.createElement("svg", {
    className: classes.svg,
    viewBox: "".concat(SIZE / 2, " ").concat(SIZE / 2, " ").concat(SIZE, " ").concat(SIZE)
  }, /*#__PURE__*/React.createElement("circle", {
    className: (0, _clsx.default)(classes.circle, disableShrink && classes.circleDisableShrink, {
      'determinate': classes.circleDeterminate,
      'indeterminate': classes.circleIndeterminate,
      'static': classes.circleStatic
    }[variant]),
    style: circleStyle,
    cx: SIZE,
    cy: SIZE,
    r: (SIZE - thickness) / 2,
    fill: "none",
    strokeWidth: thickness
  })));
});
process.env.NODE_ENV !== "production" ? CircularProgress.propTypes = {
  // ----------------------------- Warning --------------------------------
  // | These PropTypes are generated from the TypeScript type definitions |
  // |     To update them edit the d.ts file and run "yarn proptypes"     |
  // ----------------------------------------------------------------------

  /**
   * Override or extend the styles applied to the component.
   * See [CSS API](#css) below for more details.
   */
  classes: _propTypes.default.object,

  /**
   * @ignore
   */
  className: _propTypes.default.string,

  /**
   * The color of the component. It supports those theme colors that make sense for this component.
   */
  color: _propTypes.default.oneOf(['inherit', 'primary', 'secondary']),

  /**
   * If `true`, the shrink animation is disabled.
   * This only works if variant is `indeterminate`.
   */
  disableShrink: (0, _utils.chainPropTypes)(_propTypes.default.bool, function (props) {
    if (props.disableShrink && props.variant && props.variant !== 'indeterminate') {
      return new Error('Material-UI: You have provided the `disableShrink` prop ' + 'with a variant other than `indeterminate`. This will have no effect.');
    }

    return null;
  }),

  /**
   * The size of the circle.
   * If using a number, the pixel unit is assumed.
   * If using a string, you need to provide the CSS unit, e.g '3rem'.
   */
  size: _propTypes.default.oneOfType([_propTypes.default.number, _propTypes.default.string]),

  /**
   * @ignore
   */
  style: _propTypes.default.object,

  /**
   * The thickness of the circle.
   */
  thickness: _propTypes.default.number,

  /**
   * The value of the progress indicator for the determinate variant.
   * Value between 0 and 100.
   */
  value: _propTypes.default.number,

  /**
   * The variant to use.
   * Use indeterminate when there is no progress value.
   */
  variant: (0, _utils.chainPropTypes)(_propTypes.default.oneOf(['determinate', 'indeterminate', 'static']), function (props) {
    var variant = props.variant;

    if (variant === 'static') {
      throw new Error('Material-UI: `variant="static"` was deprecated. Use `variant="determinate"` instead.');
    }

    return null;
  })
} : void 0;

var _default = (0, _withStyles.default)(styles, {
  name: 'MuiCircularProgress',
  flip: false
})(CircularProgress);

exports.default = _default;