@material-ui/core
Version:
React components that implement Google's Material Design.
295 lines (262 loc) • 9.64 kB
JavaScript
import _extends from "@babel/runtime/helpers/esm/extends";
import _objectWithoutProperties from "@babel/runtime/helpers/esm/objectWithoutProperties";
import React from 'react';
import PropTypes from 'prop-types';
import clsx from 'clsx';
import warning from 'warning';
import withStyles from '../styles/withStyles';
import { lighten } from '../styles/colorManipulator';
var TRANSITION_DURATION = 4; // seconds
export var styles = function styles(theme) {
return {
/* Styles applied to the root element. */
root: {
position: 'relative',
overflow: 'hidden',
height: 4
},
/* Styles applied to the root & bar2 element if `color="primary"`; bar2 if `variant-"buffer"`. */
colorPrimary: {
backgroundColor: lighten(theme.palette.primary.light, 0.6)
},
/* Styles applied to the root & bar2 elements if `color="secondary"`; bar2 if `variant="buffer"`. */
colorSecondary: {
backgroundColor: lighten(theme.palette.secondary.light, 0.4)
},
/* Styles applied to the root element if `variant="determinate"`. */
determinate: {},
/* Styles applied to the root element if `variant="indeterminate"`. */
indeterminate: {},
/* Styles applied to the root element if `variant="buffer"`. */
buffer: {
backgroundColor: 'transparent'
},
/* Styles applied to the root element if `variant="query"`. */
query: {
transform: 'rotate(180deg)'
},
/* Styles applied to the additional bar element if `variant="buffer"`. */
dashed: {
position: 'absolute',
marginTop: 0,
height: '100%',
width: '100%',
animation: '$buffer 3s infinite linear'
},
/* Styles applied to the additional bar element if `variant="buffer"` & `color="primary"`. */
dashedColorPrimary: {
backgroundImage: "radial-gradient(".concat(lighten(theme.palette.primary.light, 0.6), " 0%, ").concat(lighten(theme.palette.primary.light, 0.6), " 16%, transparent 42%)"),
backgroundSize: '10px 10px',
backgroundPosition: '0px -23px'
},
/* Styles applied to the additional bar element if `variant="buffer"` & `color="secondary"`. */
dashedColorSecondary: {
backgroundImage: "radial-gradient(".concat(lighten(theme.palette.secondary.light, 0.4), " 0%, ").concat(lighten(theme.palette.secondary.light, 0.6), " 16%, transparent 42%)"),
backgroundSize: '10px 10px',
backgroundPosition: '0px -23px'
},
/* Styles applied to the layered bar1 & bar2 elements. */
bar: {
width: '100%',
position: 'absolute',
left: 0,
bottom: 0,
top: 0,
transition: 'transform 0.2s linear',
transformOrigin: 'left'
},
/* Styles applied to the bar elements if `color="primary"`; bar2 if `variant` not "buffer". */
barColorPrimary: {
backgroundColor: theme.palette.primary.main
},
/* Styles applied to the bar elements if `color="secondary"`; bar2 if `variant` not "buffer". */
barColorSecondary: {
backgroundColor: theme.palette.secondary.main
},
/* Styles applied to the bar1 element if `variant="indeterminate or query"`. */
bar1Indeterminate: {
width: 'auto',
animation: '$mui-indeterminate1 2.1s cubic-bezier(0.65, 0.815, 0.735, 0.395) infinite'
},
/* Styles applied to the bar1 element if `variant="determinate"`. */
bar1Determinate: {
transition: "transform .".concat(TRANSITION_DURATION, "s linear")
},
/* Styles applied to the bar1 element if `variant="buffer"`. */
bar1Buffer: {
zIndex: 1,
transition: "transform .".concat(TRANSITION_DURATION, "s linear")
},
/* Styles applied to the bar2 element if `variant="indeterminate or query"`. */
bar2Indeterminate: {
width: 'auto',
animation: '$mui-indeterminate2 2.1s cubic-bezier(0.165, 0.84, 0.44, 1) infinite',
animationDelay: '1.15s'
},
/* Styles applied to the bar2 element if `variant="buffer"`. */
bar2Buffer: {
transition: "transform .".concat(TRANSITION_DURATION, "s linear")
},
// Legends:
// || represents the viewport
// - represents a light background
// x represents a dark background
'@keyframes mui-indeterminate1': {
// |-----|---x-||-----||-----|
'0%': {
left: '-35%',
right: '100%'
},
// |-----|-----||-----||xxxx-|
'60%': {
left: '100%',
right: '-90%'
},
'100%': {
left: '100%',
right: '-90%'
}
},
'@keyframes mui-indeterminate2': {
// |xxxxx|xxxxx||-----||-----|
'0%': {
left: '-200%',
right: '100%'
},
// |-----|-----||-----||-x----|
'60%': {
left: '107%',
right: '-8%'
},
'100%': {
left: '107%',
right: '-8%'
}
},
'@keyframes buffer': {
'0%': {
opacity: 1,
backgroundPosition: '0px -23px'
},
'50%': {
opacity: 0,
backgroundPosition: '0px -23px'
},
'100%': {
opacity: 1,
backgroundPosition: '-200px -23px'
}
}
};
};
/**
* ## ARIA
*
* If the progress bar is describing the loading progress of a particular region of a page,
* you should use `aria-describedby` to point to the progress bar, and set the `aria-busy`
* attribute to `true` on that region until it has finished loading.
*/
var LinearProgress = React.forwardRef(function LinearProgress(props, ref) {
var classes = props.classes,
classNameProp = props.className,
_props$color = props.color,
color = _props$color === void 0 ? 'primary' : _props$color,
theme = props.theme,
value = props.value,
valueBuffer = props.valueBuffer,
_props$variant = props.variant,
variant = _props$variant === void 0 ? 'indeterminate' : _props$variant,
other = _objectWithoutProperties(props, ["classes", "className", "color", "theme", "value", "valueBuffer", "variant"]);
var className = clsx(classes.root, classNameProp, color === 'primary' ? classes.colorPrimary : classes.colorSecondary, {
determinate: classes.determinate,
indeterminate: classes.indeterminate,
buffer: classes.buffer,
query: classes.query
}[variant]);
var dashedClass = clsx(classes.dashed, color === 'primary' ? classes.dashedColorPrimary : classes.dashedColorSecondary);
var bar1ClassName = clsx(classes.bar, (variant === 'indeterminate' || variant === 'query') && classes.bar1Indeterminate, color === 'primary' ? classes.barColorPrimary : classes.barColorSecondary, {
determinate: classes.bar1Determinate,
buffer: classes.bar1Buffer
}[variant]);
var bar2ClassName = clsx(classes.bar, (variant === 'indeterminate' || variant === 'query') && classes.bar2Indeterminate, variant === 'buffer' ? [classes.bar2Buffer, color === 'primary' ? classes.colorPrimary : classes.colorSecondary] : color === 'primary' ? classes.barColorPrimary : classes.barColorSecondary);
var rootProps = {};
var inlineStyles = {
bar1: {},
bar2: {}
};
if (variant === 'determinate' || variant === 'buffer') {
if (value !== undefined) {
rootProps['aria-valuenow'] = Math.round(value);
var transform = value - 100;
if (theme.direction === 'rtl') {
transform = -transform;
}
inlineStyles.bar1.transform = "translateX(".concat(transform, "%)");
} else {
process.env.NODE_ENV !== "production" ? warning(false, 'Material-UI: you need to provide a value prop ' + 'when using the determinate or buffer variant of LinearProgress .') : void 0;
}
}
if (variant === 'buffer') {
if (valueBuffer !== undefined) {
var _transform = (valueBuffer || 0) - 100;
if (theme.direction === 'rtl') {
_transform = -_transform;
}
inlineStyles.bar2.transform = "translateX(".concat(_transform, "%)");
} else {
process.env.NODE_ENV !== "production" ? warning(false, 'Material-UI: you need to provide a valueBuffer prop ' + 'when using the buffer variant of LinearProgress.') : void 0;
}
}
return React.createElement("div", _extends({
className: className,
role: "progressbar"
}, rootProps, {
ref: ref
}, other), variant === 'buffer' ? React.createElement("div", {
className: dashedClass
}) : null, React.createElement("div", {
className: bar1ClassName,
style: inlineStyles.bar1
}), variant === 'determinate' ? null : React.createElement("div", {
className: bar2ClassName,
style: inlineStyles.bar2
}));
});
process.env.NODE_ENV !== "production" ? LinearProgress.propTypes = {
/**
* Override or extend the styles applied to the component.
* See [CSS API](#css) below for more details.
*/
classes: PropTypes.object.isRequired,
/**
* @ignore
*/
className: PropTypes.string,
/**
* The color of the component. It supports those theme colors that make sense for this component.
*/
color: PropTypes.oneOf(['primary', 'secondary']),
/**
* @ignore
*/
theme: PropTypes.object,
/**
* The value of the progress indicator for the determinate and buffer variants.
* Value between 0 and 100.
*/
value: PropTypes.number,
/**
* The value for the buffer variant.
* Value between 0 and 100.
*/
valueBuffer: PropTypes.number,
/**
* The variant to use.
* Use indeterminate or query when there is no progress value.
*/
variant: PropTypes.oneOf(['determinate', 'indeterminate', 'buffer', 'query'])
} : void 0;
export default withStyles(styles, {
name: 'MuiLinearProgress',
withTheme: true
})(LinearProgress);