@mui/material
Version:
Quickly build beautiful React apps. MUI is a simple and customizable component library to build faster, beautiful, and more accessible React applications. Follow your own design system, or start with Material Design.
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JavaScript
import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
import _extends from "@babel/runtime/helpers/esm/extends";
const _excluded = ["children", "className", "defaultExpanded", "disabled", "disableGutters", "expanded", "onChange", "square", "TransitionComponent", "TransitionProps"];
import * as React from 'react';
import { isFragment } from 'react-is';
import PropTypes from 'prop-types';
import clsx from 'clsx';
import { chainPropTypes } from '@mui/utils';
import { unstable_composeClasses as composeClasses } from '@mui/base';
import styled from '../styles/styled';
import useThemeProps from '../styles/useThemeProps';
import Collapse from '../Collapse';
import Paper from '../Paper';
import AccordionContext from './AccordionContext';
import useControlled from '../utils/useControlled';
import accordionClasses, { getAccordionUtilityClass } from './accordionClasses';
import { jsx as _jsx } from "react/jsx-runtime";
import { jsxs as _jsxs } from "react/jsx-runtime";
const useUtilityClasses = ownerState => {
const {
classes,
square,
expanded,
disabled,
disableGutters
} = ownerState;
const slots = {
root: ['root', !square && 'rounded', expanded && 'expanded', disabled && 'disabled', !disableGutters && 'gutters'],
region: ['region']
};
return composeClasses(slots, getAccordionUtilityClass, classes);
};
const AccordionRoot = styled(Paper, {
name: 'MuiAccordion',
slot: 'Root',
overridesResolver: (props, styles) => {
const {
ownerState
} = props;
return [{
[`& .${accordionClasses.region}`]: styles.region
}, styles.root, !ownerState.square && styles.rounded, !ownerState.disableGutters && styles.gutters];
}
})(({
theme
}) => {
const transition = {
duration: theme.transitions.duration.shortest
};
return {
position: 'relative',
transition: theme.transitions.create(['margin'], transition),
overflowAnchor: 'none',
// Keep the same scrolling position
'&:before': {
position: 'absolute',
left: 0,
top: -1,
right: 0,
height: 1,
content: '""',
opacity: 1,
backgroundColor: theme.palette.divider,
transition: theme.transitions.create(['opacity', 'background-color'], transition)
},
'&:first-of-type': {
'&:before': {
display: 'none'
}
},
[`&.${accordionClasses.expanded}`]: {
'&:before': {
opacity: 0
},
'&:first-of-type': {
marginTop: 0
},
'&:last-of-type': {
marginBottom: 0
},
'& + &': {
'&:before': {
display: 'none'
}
}
},
[`&.${accordionClasses.disabled}`]: {
backgroundColor: theme.palette.action.disabledBackground
}
};
}, ({
theme,
ownerState
}) => _extends({}, !ownerState.square && {
borderRadius: 0,
'&:first-of-type': {
borderTopLeftRadius: theme.shape.borderRadius,
borderTopRightRadius: theme.shape.borderRadius
},
'&:last-of-type': {
borderBottomLeftRadius: theme.shape.borderRadius,
borderBottomRightRadius: theme.shape.borderRadius,
// Fix a rendering issue on Edge
'@supports (-ms-ime-align: auto)': {
borderBottomLeftRadius: 0,
borderBottomRightRadius: 0
}
}
}, !ownerState.disableGutters && {
[`&.${accordionClasses.expanded}`]: {
margin: '16px 0'
}
}));
const Accordion = /*#__PURE__*/React.forwardRef(function Accordion(inProps, ref) {
const props = useThemeProps({
props: inProps,
name: 'MuiAccordion'
});
const {
children: childrenProp,
className,
defaultExpanded = false,
disabled = false,
disableGutters = false,
expanded: expandedProp,
onChange,
square = false,
TransitionComponent = Collapse,
TransitionProps
} = props,
other = _objectWithoutPropertiesLoose(props, _excluded);
const [expanded, setExpandedState] = useControlled({
controlled: expandedProp,
default: defaultExpanded,
name: 'Accordion',
state: 'expanded'
});
const handleChange = React.useCallback(event => {
setExpandedState(!expanded);
if (onChange) {
onChange(event, !expanded);
}
}, [expanded, onChange, setExpandedState]);
const [summary, ...children] = React.Children.toArray(childrenProp);
const contextValue = React.useMemo(() => ({
expanded,
disabled,
disableGutters,
toggle: handleChange
}), [expanded, disabled, disableGutters, handleChange]);
const ownerState = _extends({}, props, {
square,
disabled,
disableGutters,
expanded
});
const classes = useUtilityClasses(ownerState);
return /*#__PURE__*/_jsxs(AccordionRoot, _extends({
className: clsx(classes.root, className),
ref: ref,
ownerState: ownerState,
square: square
}, other, {
children: [/*#__PURE__*/_jsx(AccordionContext.Provider, {
value: contextValue,
children: summary
}), /*#__PURE__*/_jsx(TransitionComponent, _extends({
in: expanded,
timeout: "auto"
}, TransitionProps, {
children: /*#__PURE__*/_jsx("div", {
"aria-labelledby": summary.props.id,
id: summary.props['aria-controls'],
role: "region",
className: classes.region,
children: children
})
}))]
}));
});
process.env.NODE_ENV !== "production" ? Accordion.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" |
// ----------------------------------------------------------------------
/**
* The content of the component.
*/
children: chainPropTypes(PropTypes.node.isRequired, props => {
const summary = React.Children.toArray(props.children)[0];
if (isFragment(summary)) {
return new Error("MUI: The Accordion doesn't accept a Fragment as a child. " + 'Consider providing an array instead.');
}
if (! /*#__PURE__*/React.isValidElement(summary)) {
return new Error('MUI: Expected the first child of Accordion to be a valid element.');
}
return null;
}),
/**
* Override or extend the styles applied to the component.
*/
classes: PropTypes.object,
/**
* @ignore
*/
className: PropTypes.string,
/**
* If `true`, expands the accordion by default.
* @default false
*/
defaultExpanded: PropTypes.bool,
/**
* If `true`, the component is disabled.
* @default false
*/
disabled: PropTypes.bool,
/**
* If `true`, it removes the margin between two expanded accordion items and the increase of height.
* @default false
*/
disableGutters: PropTypes.bool,
/**
* If `true`, expands the accordion, otherwise collapse it.
* Setting this prop enables control over the accordion.
*/
expanded: PropTypes.bool,
/**
* Callback fired when the expand/collapse state is changed.
*
* @param {React.SyntheticEvent} event The event source of the callback. **Warning**: This is a generic event not a change event.
* @param {boolean} expanded The `expanded` state of the accordion.
*/
onChange: PropTypes.func,
/**
* If `true`, rounded corners are disabled.
* @default false
*/
square: PropTypes.bool,
/**
* 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 component used for the transition.
* [Follow this guide](/components/transitions/#transitioncomponent-prop) to learn more about the requirements for this component.
* @default Collapse
*/
TransitionComponent: PropTypes.elementType,
/**
* Props applied to the transition element.
* By default, the element is based on this [`Transition`](http://reactcommunity.org/react-transition-group/transition/) component.
*/
TransitionProps: PropTypes.object
} : void 0;
export default Accordion;