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ListItem.js
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ListItem.js
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'use client';
import * as React from 'react';
import PropTypes from 'prop-types';
import clsx from 'clsx';
import { isHostComponent } from '@mui/base/utils';
import composeClasses from '@mui/utils/composeClasses';
import elementTypeAcceptingRef from '@mui/utils/elementTypeAcceptingRef';
import chainPropTypes from '@mui/utils/chainPropTypes';
import { alpha } from '@mui/system/colorManipulator';
import { styled } from '../zero-styled';
import { useDefaultProps } from '../DefaultPropsProvider';
import ButtonBase from '../ButtonBase';
import isMuiElement from '../utils/isMuiElement';
import useEnhancedEffect from '../utils/useEnhancedEffect';
import useForkRef from '../utils/useForkRef';
import ListContext from '../List/ListContext';
import listItemClasses, { getListItemUtilityClass } from './listItemClasses';
import { listItemButtonClasses } from '../ListItemButton';
import ListItemSecondaryAction from '../ListItemSecondaryAction';
export const overridesResolver = (props, styles) => {
const { ownerState } = props;
return [
styles.root,
ownerState.dense && styles.dense,
ownerState.alignItems === 'flex-start' && styles.alignItemsFlexStart,
ownerState.divider && styles.divider,
!ownerState.disableGutters && styles.gutters,
!ownerState.disablePadding && styles.padding,
ownerState.button && styles.button,
ownerState.hasSecondaryAction && styles.secondaryAction,
];
};
const useUtilityClasses = (ownerState) => {
const {
alignItems,
button,
classes,
dense,
disabled,
disableGutters,
disablePadding,
divider,
hasSecondaryAction,
selected,
} = ownerState;
const slots = {
root: [
'root',
dense && 'dense',
!disableGutters && 'gutters',
!disablePadding && 'padding',
divider && 'divider',
disabled && 'disabled',
button && 'button',
alignItems === 'flex-start' && 'alignItemsFlexStart',
hasSecondaryAction && 'secondaryAction',
selected && 'selected',
],
container: ['container'],
};
return composeClasses(slots, getListItemUtilityClass, classes);
};
export const ListItemRoot = styled('div', {
name: 'MuiListItem',
slot: 'Root',
overridesResolver,
})(({ theme }) => ({
display: 'flex',
justifyContent: 'flex-start',
alignItems: 'center',
position: 'relative',
textDecoration: 'none',
width: '100%',
boxSizing: 'border-box',
textAlign: 'left',
[`&.${listItemClasses.focusVisible}`]: {
backgroundColor: (theme.vars || theme).palette.action.focus,
},
[`&.${listItemClasses.selected}`]: {
backgroundColor: theme.vars
? `rgba(${theme.vars.palette.primary.mainChannel} / ${theme.vars.palette.action.selectedOpacity})`
: alpha(theme.palette.primary.main, theme.palette.action.selectedOpacity),
[`&.${listItemClasses.focusVisible}`]: {
backgroundColor: theme.vars
? `rgba(${theme.vars.palette.primary.mainChannel} / calc(${theme.vars.palette.action.selectedOpacity} + ${theme.vars.palette.action.focusOpacity}))`
: alpha(
theme.palette.primary.main,
theme.palette.action.selectedOpacity + theme.palette.action.focusOpacity,
),
},
},
[`&.${listItemClasses.disabled}`]: {
opacity: (theme.vars || theme).palette.action.disabledOpacity,
},
variants: [
{
props: ({ ownerState }) => !ownerState.disablePadding,
style: {
paddingTop: 8,
paddingBottom: 8,
},
},
{
props: ({ ownerState }) => !ownerState.disablePadding && ownerState.dense,
style: {
paddingTop: 4,
paddingBottom: 4,
},
},
{
props: ({ ownerState }) => !ownerState.disablePadding && !ownerState.disableGutters,
style: {
paddingLeft: 16,
paddingRight: 16,
},
},
{
props: ({ ownerState }) => !ownerState.disablePadding && !!ownerState.secondaryAction,
style: {
// Add some space to avoid collision as `ListItemSecondaryAction`
// is absolutely positioned.
paddingRight: 48,
},
},
{
props: ({ ownerState }) => !!ownerState.secondaryAction,
style: {
[`& > .${listItemButtonClasses.root}`]: {
paddingRight: 48,
},
},
},
{
props: {
alignItems: 'flex-start',
},
style: {
alignItems: 'flex-start',
},
},
{
props: ({ ownerState }) => ownerState.divider,
style: {
borderBottom: `1px solid ${(theme.vars || theme).palette.divider}`,
backgroundClip: 'padding-box',
},
},
{
props: ({ ownerState }) => ownerState.button,
style: {
transition: theme.transitions.create('background-color', {
duration: theme.transitions.duration.shortest,
}),
'&:hover': {
textDecoration: 'none',
backgroundColor: (theme.vars || theme).palette.action.hover,
// Reset on touch devices, it doesn't add specificity
'@media (hover: none)': {
backgroundColor: 'transparent',
},
},
[`&.${listItemClasses.selected}:hover`]: {
backgroundColor: theme.vars
? `rgba(${theme.vars.palette.primary.mainChannel} / calc(${theme.vars.palette.action.selectedOpacity} + ${theme.vars.palette.action.hoverOpacity}))`
: alpha(
theme.palette.primary.main,
theme.palette.action.selectedOpacity + theme.palette.action.hoverOpacity,
),
// Reset on touch devices, it doesn't add specificity
'@media (hover: none)': {
backgroundColor: theme.vars
? `rgba(${theme.vars.palette.primary.mainChannel} / ${theme.vars.palette.action.selectedOpacity})`
: alpha(theme.palette.primary.main, theme.palette.action.selectedOpacity),
},
},
},
},
{
props: ({ ownerState }) => ownerState.hasSecondaryAction,
style: {
// Add some space to avoid collision as `ListItemSecondaryAction`
// is absolutely positioned.
paddingRight: 48,
},
},
],
}));
const ListItemContainer = styled('li', {
name: 'MuiListItem',
slot: 'Container',
overridesResolver: (props, styles) => styles.container,
})({
position: 'relative',
});
/**
* Uses an additional container component if `ListItemSecondaryAction` is the last child.
*/
const ListItem = React.forwardRef(function ListItem(inProps, ref) {
const props = useDefaultProps({ props: inProps, name: 'MuiListItem' });
const {
alignItems = 'center',
autoFocus = false,
button = false,
children: childrenProp,
className,
component: componentProp,
components = {},
componentsProps = {},
ContainerComponent = 'li',
ContainerProps: { className: ContainerClassName, ...ContainerProps } = {},
dense = false,
disabled = false,
disableGutters = false,
disablePadding = false,
divider = false,
focusVisibleClassName,
secondaryAction,
selected = false,
slotProps = {},
slots = {},
...other
} = props;
const context = React.useContext(ListContext);
const childContext = React.useMemo(
() => ({
dense: dense || context.dense || false,
alignItems,
disableGutters,
}),
[alignItems, context.dense, dense, disableGutters],
);
const listItemRef = React.useRef(null);
useEnhancedEffect(() => {
if (autoFocus) {
if (listItemRef.current) {
listItemRef.current.focus();
} else if (process.env.NODE_ENV !== 'production') {
console.error(
'MUI: Unable to set focus to a ListItem whose component has not been rendered.',
);
}
}
}, [autoFocus]);
const children = React.Children.toArray(childrenProp);
// v4 implementation, deprecated in v6, will be removed in v7
const hasSecondaryAction =
children.length && isMuiElement(children[children.length - 1], ['ListItemSecondaryAction']);
const ownerState = {
...props,
alignItems,
autoFocus,
button,
dense: childContext.dense,
disabled,
disableGutters,
disablePadding,
divider,
hasSecondaryAction,
selected,
};
const classes = useUtilityClasses(ownerState);
const handleRef = useForkRef(listItemRef, ref);
const Root = slots.root || components.Root || ListItemRoot;
const rootProps = slotProps.root || componentsProps.root || {};
const componentProps = {
className: clsx(classes.root, rootProps.className, className),
disabled,
...other,
};
let Component = componentProp || 'li';
if (button) {
componentProps.component = componentProp || 'div';
componentProps.focusVisibleClassName = clsx(
listItemClasses.focusVisible,
focusVisibleClassName,
);
Component = ButtonBase;
}
// v4 implementation, deprecated in v6, will be removed in v7
if (hasSecondaryAction) {
// Use div by default.
Component = !componentProps.component && !componentProp ? 'div' : Component;
// Avoid nesting of li > li.
if (ContainerComponent === 'li') {
if (Component === 'li') {
Component = 'div';
} else if (componentProps.component === 'li') {
componentProps.component = 'div';
}
}
return (
<ListContext.Provider value={childContext}>
<ListItemContainer
as={ContainerComponent}
className={clsx(classes.container, ContainerClassName)}
ref={handleRef}
ownerState={ownerState}
{...ContainerProps}
>
<Root
{...rootProps}
{...(!isHostComponent(Root) && {
as: Component,
ownerState: { ...ownerState, ...rootProps.ownerState },
})}
{...componentProps}
>
{children}
</Root>
{children.pop()}
</ListItemContainer>
</ListContext.Provider>
);
}
return (
<ListContext.Provider value={childContext}>
<Root
{...rootProps}
as={Component}
ref={handleRef}
{...(!isHostComponent(Root) && {
ownerState: { ...ownerState, ...rootProps.ownerState },
})}
{...componentProps}
>
{children}
{secondaryAction && <ListItemSecondaryAction>{secondaryAction}</ListItemSecondaryAction>}
</Root>
</ListContext.Provider>
);
});
ListItem.propTypes /* remove-proptypes */ = {
// ┌────────────────────────────── Warning ──────────────────────────────┐
// │ These PropTypes are generated from the TypeScript type definitions. │
// │ To update them, edit the d.ts file and run `pnpm proptypes`. │
// └─────────────────────────────────────────────────────────────────────┘
/**
* Defines the `align-items` style property.
* @default 'center'
*/
alignItems: PropTypes.oneOf(['center', 'flex-start']),
/**
* If `true`, the list item is focused during the first mount.
* Focus will also be triggered if the value changes from false to true.
* @default false
* @deprecated checkout [ListItemButton](/material-ui/api/list-item-button/) instead
*/
autoFocus: PropTypes.bool,
/**
* If `true`, the list item is a button (using `ButtonBase`). Props intended
* for `ButtonBase` can then be applied to `ListItem`.
* @default false
* @deprecated checkout [ListItemButton](/material-ui/api/list-item-button/) instead
*/
button: PropTypes.bool,
/**
* The content of the component if a `ListItemSecondaryAction` is used it must
* be the last child.
*/
children: chainPropTypes(PropTypes.node, (props) => {
const children = React.Children.toArray(props.children);
// React.Children.toArray(props.children).findLastIndex(isListItemSecondaryAction)
let secondaryActionIndex = -1;
for (let i = children.length - 1; i >= 0; i -= 1) {
const child = children[i];
if (isMuiElement(child, ['ListItemSecondaryAction'])) {
secondaryActionIndex = i;
break;
}
}
// is ListItemSecondaryAction the last child of ListItem
if (secondaryActionIndex !== -1 && secondaryActionIndex !== children.length - 1) {
return new Error(
'MUI: You used an element after ListItemSecondaryAction. ' +
'For ListItem to detect that it has a secondary action ' +
'you must pass it as the last child to ListItem.',
);
}
return null;
}),
/**
* Override or extend the styles applied to the component.
*/
classes: PropTypes.object,
/**
* @ignore
*/
className: PropTypes.string,
/**
* The component used for the root node.
* Either a string to use a HTML element or a component.
*/
component: PropTypes.elementType,
/**
* The components used for each slot inside.
*
* @deprecated Use the `slots` prop instead. This prop will be removed in v7. See [Migrating from deprecated APIs](/material-ui/migration/migrating-from-deprecated-apis/) for more details.
* @default {}
*/
components: PropTypes.shape({
Root: PropTypes.elementType,
}),
/**
* The extra props for the slot components.
* You can override the existing props or add new ones.
*
* @deprecated Use the `slotProps` prop instead. This prop will be removed in v7. See [Migrating from deprecated APIs](/material-ui/migration/migrating-from-deprecated-apis/) for more details.
* @default {}
*/
componentsProps: PropTypes.shape({
root: PropTypes.object,
}),
/**
* The container component used when a `ListItemSecondaryAction` is the last child.
* @default 'li'
* @deprecated Use the `component` or `slots.root` prop instead. This prop will be removed in v7. See [Migrating from deprecated APIs](/material-ui/migration/migrating-from-deprecated-apis/) for more details.
*/
ContainerComponent: elementTypeAcceptingRef,
/**
* Props applied to the container component if used.
* @default {}
* @deprecated Use the `slotProps.root` prop instead. This prop will be removed in v7. See [Migrating from deprecated APIs](/material-ui/migration/migrating-from-deprecated-apis/) for more details.
*/
ContainerProps: PropTypes.object,
/**
* If `true`, compact vertical padding designed for keyboard and mouse input is used.
* The prop defaults to the value inherited from the parent List component.
* @default false
*/
dense: PropTypes.bool,
/**
* If `true`, the component is disabled.
* @default false
* @deprecated checkout [ListItemButton](/material-ui/api/list-item-button/) instead
*/
disabled: PropTypes.bool,
/**
* If `true`, the left and right padding is removed.
* @default false
*/
disableGutters: PropTypes.bool,
/**
* If `true`, all padding is removed.
* @default false
*/
disablePadding: PropTypes.bool,
/**
* If `true`, a 1px light border is added to the bottom of the list item.
* @default false
*/
divider: PropTypes.bool,
/**
* @ignore
*/
focusVisibleClassName: PropTypes.string,
/**
* The element to display at the end of ListItem.
*/
secondaryAction: PropTypes.node,
/**
* Use to apply selected styling.
* @default false
* @deprecated checkout [ListItemButton](/material-ui/api/list-item-button/) instead
*/
selected: PropTypes.bool,
/**
* The extra props for the slot components.
* You can override the existing props or add new ones.
*
* @default {}
*/
slotProps: PropTypes.shape({
root: PropTypes.object,
}),
/**
* The components used for each slot inside.
*
* @default {}
*/
slots: PropTypes.shape({
root: PropTypes.elementType,
}),
/**
* 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,
]),
};
export default ListItem;