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CircularProgress.js
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Sat, Mar 15, 12:12

CircularProgress.js
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import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
import _extends from "@babel/runtime/helpers/esm/extends";
const _excluded = ["className", "color", "disableShrink", "size", "style", "thickness", "value", "variant"];
let _ = t => t,
_t,
_t2,
_t3,
_t4;
import * as React from 'react';
import PropTypes from 'prop-types';
import clsx from 'clsx';
import { chainPropTypes } from '@mui/utils';
import { unstable_composeClasses as composeClasses } from '@mui/base';
import { keyframes, css } from '@mui/system';
import capitalize from '../utils/capitalize';
import useThemeProps from '../styles/useThemeProps';
import styled from '../styles/styled';
import { getCircularProgressUtilityClass } from './circularProgressClasses';
import { jsx as _jsx } from "react/jsx-runtime";
const SIZE = 44;
const circularRotateKeyframe = keyframes(_t || (_t = _`
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
`));
const circularDashKeyframe = keyframes(_t2 || (_t2 = _`
0% {
stroke-dasharray: 1px, 200px;
stroke-dashoffset: 0;
}
50% {
stroke-dasharray: 100px, 200px;
stroke-dashoffset: -15px;
}
100% {
stroke-dasharray: 100px, 200px;
stroke-dashoffset: -125px;
}
`));
const useUtilityClasses = ownerState => {
const {
classes,
variant,
color,
disableShrink
} = ownerState;
const slots = {
root: ['root', variant, `color${capitalize(color)}`],
svg: ['svg'],
circle: ['circle', `circle${capitalize(variant)}`, disableShrink && 'circleDisableShrink']
};
return composeClasses(slots, getCircularProgressUtilityClass, classes);
};
const CircularProgressRoot = styled('span', {
name: 'MuiCircularProgress',
slot: 'Root',
overridesResolver: (props, styles) => {
const {
ownerState
} = props;
return [styles.root, styles[ownerState.variant], styles[`color${capitalize(ownerState.color)}`]];
}
})(({
ownerState,
theme
}) => _extends({
display: 'inline-block'
}, ownerState.variant === 'determinate' && {
transition: theme.transitions.create('transform')
}, ownerState.color !== 'inherit' && {
color: (theme.vars || theme).palette[ownerState.color].main
}), ({
ownerState
}) => ownerState.variant === 'indeterminate' && css(_t3 || (_t3 = _`
animation: ${0} 1.4s linear infinite;
`), circularRotateKeyframe));
const CircularProgressSVG = styled('svg', {
name: 'MuiCircularProgress',
slot: 'Svg',
overridesResolver: (props, styles) => styles.svg
})({
display: 'block' // Keeps the progress centered
});
const CircularProgressCircle = styled('circle', {
name: 'MuiCircularProgress',
slot: 'Circle',
overridesResolver: (props, styles) => {
const {
ownerState
} = props;
return [styles.circle, styles[`circle${capitalize(ownerState.variant)}`], ownerState.disableShrink && styles.circleDisableShrink];
}
})(({
ownerState,
theme
}) => _extends({
stroke: 'currentColor'
}, ownerState.variant === 'determinate' && {
transition: theme.transitions.create('stroke-dashoffset')
}, ownerState.variant === 'indeterminate' && {
// Some default value that looks fine waiting for the animation to kicks in.
strokeDasharray: '80px, 200px',
strokeDashoffset: 0 // Add the unit to fix a Edge 16 and below bug.
}), ({
ownerState
}) => ownerState.variant === 'indeterminate' && !ownerState.disableShrink && css(_t4 || (_t4 = _`
animation: ${0} 1.4s ease-in-out infinite;
`), circularDashKeyframe));
/**
* ## ARIA
*
* If the progress bar is describing the loading progress of a particular region of a page,
* you should use `aria-describedby` to point to the progress bar, and set the `aria-busy`
* attribute to `true` on that region until it has finished loading.
*/
const CircularProgress = /*#__PURE__*/React.forwardRef(function CircularProgress(inProps, ref) {
const props = useThemeProps({
props: inProps,
name: 'MuiCircularProgress'
});
const {
className,
color = 'primary',
disableShrink = false,
size = 40,
style,
thickness = 3.6,
value = 0,
variant = 'indeterminate'
} = props,
other = _objectWithoutPropertiesLoose(props, _excluded);
const ownerState = _extends({}, props, {
color,
disableShrink,
size,
thickness,
value,
variant
});
const classes = useUtilityClasses(ownerState);
const circleStyle = {};
const rootStyle = {};
const rootProps = {};
if (variant === 'determinate') {
const circumference = 2 * Math.PI * ((SIZE - thickness) / 2);
circleStyle.strokeDasharray = circumference.toFixed(3);
rootProps['aria-valuenow'] = Math.round(value);
circleStyle.strokeDashoffset = `${((100 - value) / 100 * circumference).toFixed(3)}px`;
rootStyle.transform = 'rotate(-90deg)';
}
return /*#__PURE__*/_jsx(CircularProgressRoot, _extends({
className: clsx(classes.root, className),
style: _extends({
width: size,
height: size
}, rootStyle, style),
ownerState: ownerState,
ref: ref,
role: "progressbar"
}, rootProps, other, {
children: /*#__PURE__*/_jsx(CircularProgressSVG, {
className: classes.svg,
ownerState: ownerState,
viewBox: `${SIZE / 2} ${SIZE / 2} ${SIZE} ${SIZE}`,
children: /*#__PURE__*/_jsx(CircularProgressCircle, {
className: classes.circle,
style: circleStyle,
ownerState: ownerState,
cx: SIZE,
cy: SIZE,
r: (SIZE - thickness) / 2,
fill: "none",
strokeWidth: thickness
})
})
}));
});
process.env.NODE_ENV !== "production" ? CircularProgress.propTypes /* remove-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.
*/
classes: PropTypes.object,
/**
* @ignore
*/
className: PropTypes.string,
/**
* The color of the component.
* It supports both default and custom theme colors, which can be added as shown in the
* [palette customization guide](https://mui.com/material-ui/customization/palette/#adding-new-colors).
* @default 'primary'
*/
color: PropTypes /* @typescript-to-proptypes-ignore */.oneOfType([PropTypes.oneOf(['inherit', 'primary', 'secondary', 'error', 'info', 'success', 'warning']), PropTypes.string]),
/**
* If `true`, the shrink animation is disabled.
* This only works if variant is `indeterminate`.
* @default false
*/
disableShrink: chainPropTypes(PropTypes.bool, props => {
if (props.disableShrink && props.variant && props.variant !== 'indeterminate') {
return new Error('MUI: You have provided the `disableShrink` prop ' + 'with a variant other than `indeterminate`. This will have no effect.');
}
return null;
}),
/**
* The size of the component.
* If using a number, the pixel unit is assumed.
* If using a string, you need to provide the CSS unit, e.g '3rem'.
* @default 40
*/
size: PropTypes.oneOfType([PropTypes.number, PropTypes.string]),
/**
* @ignore
*/
style: PropTypes.object,
/**
* The system prop that allows defining system overrides as well as additional CSS styles.
*/
sx: PropTypes.oneOfType([PropTypes.arrayOf(PropTypes.oneOfType([PropTypes.func, PropTypes.object, PropTypes.bool])), PropTypes.func, PropTypes.object]),
/**
* The thickness of the circle.
* @default 3.6
*/
thickness: PropTypes.number,
/**
* The value of the progress indicator for the determinate variant.
* Value between 0 and 100.
* @default 0
*/
value: PropTypes.number,
/**
* The variant to use.
* Use indeterminate when there is no progress value.
* @default 'indeterminate'
*/
variant: PropTypes.oneOf(['determinate', 'indeterminate'])
} : void 0;
export default CircularProgress;

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