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import _extends from "@babel/runtime/helpers/esm/extends";
import _objectWithoutProperties from "@babel/runtime/helpers/esm/objectWithoutProperties";
import * as React from 'react';
import { isFragment } from 'react-is';
import PropTypes from 'prop-types';
import clsx from 'clsx';
import { HTMLElementType } from '@material-ui/utils';
import withStyles from '../styles/withStyles';
import Popover from '../Popover';
import MenuList from '../MenuList';
import * as ReactDOM from 'react-dom';
import setRef from '../utils/setRef';
import useTheme from '../styles/useTheme';
import deprecatedPropType from '../utils/deprecatedPropType';
var RTL_ORIGIN = {
vertical: 'top',
horizontal: 'right'
};
var LTR_ORIGIN = {
vertical: 'top',
horizontal: 'left'
};
export var styles = {
/* Styles applied to the `Paper` component. */
paper: {
// specZ: The maximum height of a simple menu should be one or more rows less than the view
// height. This ensures a tapable area outside of the simple menu with which to dismiss
// the menu.
maxHeight: 'calc(100% - 96px)',
// Add iOS momentum scrolling.
WebkitOverflowScrolling: 'touch'
},
/* Styles applied to the `List` component via `MenuList`. */
list: {
// We disable the focus ring for mouse, touch and keyboard users.
outline: 0
}
};
var Menu = /*#__PURE__*/React.forwardRef(function Menu(props, ref) {
var _props$autoFocus = props.autoFocus,
autoFocus = _props$autoFocus === void 0 ? true : _props$autoFocus,
children = props.children,
classes = props.classes,
_props$disableAutoFoc = props.disableAutoFocusItem,
disableAutoFocusItem = _props$disableAutoFoc === void 0 ? false : _props$disableAutoFoc,
_props$MenuListProps = props.MenuListProps,
MenuListProps = _props$MenuListProps === void 0 ? {} : _props$MenuListProps,
onClose = props.onClose,
onEnteringProp = props.onEntering,
open = props.open,
_props$PaperProps = props.PaperProps,
PaperProps = _props$PaperProps === void 0 ? {} : _props$PaperProps,
PopoverClasses = props.PopoverClasses,
_props$transitionDura = props.transitionDuration,
transitionDuration = _props$transitionDura === void 0 ? 'auto' : _props$transitionDura,
_props$TransitionProp = props.TransitionProps;
_props$TransitionProp = _props$TransitionProp === void 0 ? {} : _props$TransitionProp;
var onEntering = _props$TransitionProp.onEntering,
TransitionProps = _objectWithoutProperties(_props$TransitionProp, ["onEntering"]),
_props$variant = props.variant,
variant = _props$variant === void 0 ? 'selectedMenu' : _props$variant,
other = _objectWithoutProperties(props, ["autoFocus", "children", "classes", "disableAutoFocusItem", "MenuListProps", "onClose", "onEntering", "open", "PaperProps", "PopoverClasses", "transitionDuration", "TransitionProps", "variant"]);
var theme = useTheme();
var autoFocusItem = autoFocus && !disableAutoFocusItem && open;
var menuListActionsRef = React.useRef(null);
var contentAnchorRef = React.useRef(null);
var getContentAnchorEl = function getContentAnchorEl() {
return contentAnchorRef.current;
};
var handleEntering = function handleEntering(element, isAppearing) {
if (menuListActionsRef.current) {
menuListActionsRef.current.adjustStyleForScrollbar(element, theme);
}
if (onEnteringProp) {
onEnteringProp(element, isAppearing);
}
if (onEntering) {
onEntering(element, isAppearing);
}
};
var handleListKeyDown = function handleListKeyDown(event) {
if (event.key === 'Tab') {
event.preventDefault();
if (onClose) {
onClose(event, 'tabKeyDown');
}
}
};
/**
* the index of the item should receive focus
* in a `variant="selectedMenu"` it's the first `selected` item
* otherwise it's the very first item.
*/
var activeItemIndex = -1; // since we inject focus related props into children we have to do a lookahead
// to check if there is a `selected` item. We're looking for the last `selected`
// item and use the first valid item as a fallback
React.Children.map(children, function (child, index) {
if (! /*#__PURE__*/React.isValidElement(child)) {
return;
}
if (process.env.NODE_ENV !== 'production') {
if (isFragment(child)) {
console.error(["Material-UI: The Menu component doesn't accept a Fragment as a child.", 'Consider providing an array instead.'].join('\n'));
}
}
if (!child.props.disabled) {
if (variant !== "menu" && child.props.selected) {
activeItemIndex = index;
} else if (activeItemIndex === -1) {
activeItemIndex = index;
}
}
});
var items = React.Children.map(children, function (child, index) {
if (index === activeItemIndex) {
return /*#__PURE__*/React.cloneElement(child, {
ref: function ref(instance) {
// #StrictMode ready
contentAnchorRef.current = ReactDOM.findDOMNode(instance);
setRef(child.ref, instance);
}
});
}
return child;
});
return /*#__PURE__*/React.createElement(Popover, _extends({
getContentAnchorEl: getContentAnchorEl,
classes: PopoverClasses,
onClose: onClose,
TransitionProps: _extends({
onEntering: handleEntering
}, TransitionProps),
anchorOrigin: theme.direction === 'rtl' ? RTL_ORIGIN : LTR_ORIGIN,
transformOrigin: theme.direction === 'rtl' ? RTL_ORIGIN : LTR_ORIGIN,
PaperProps: _extends({}, PaperProps, {
classes: _extends({}, PaperProps.classes, {
root: classes.paper
})
}),
open: open,
ref: ref,
transitionDuration: transitionDuration
}, other), /*#__PURE__*/React.createElement(MenuList, _extends({
onKeyDown: handleListKeyDown,
actions: menuListActionsRef,
autoFocus: autoFocus && (activeItemIndex === -1 || disableAutoFocusItem),
autoFocusItem: autoFocusItem,
variant: variant
}, MenuListProps, {
className: clsx(classes.list, MenuListProps.className)
}), items));
});
process.env.NODE_ENV !== "production" ? Menu.propTypes = {
// ----------------------------- Warning --------------------------------
// | These PropTypes are generated from the TypeScript type definitions |
// | To update them edit the d.ts file and run "yarn proptypes" |
// ----------------------------------------------------------------------
/**
* A HTML element, or a function that returns it.
* It's used to set the position of the menu.
*/
anchorEl: PropTypes
/* @typescript-to-proptypes-ignore */
.oneOfType([HTMLElementType, PropTypes.func]),
/**
* If `true` (Default) will focus the `[role="menu"]` if no focusable child is found. Disabled
* children are not focusable. If you set this prop to `false` focus will be placed
* on the parent modal container. This has severe accessibility implications
* and should only be considered if you manage focus otherwise.
*/
autoFocus: PropTypes.bool,
/**
* Menu contents, normally `MenuItem`s.
*/
children: PropTypes.node,
/**
* Override or extend the styles applied to the component.
* See [CSS API](#css) below for more details.
*/
classes: PropTypes.object,
/**
* When opening the menu will not focus the active item but the `[role="menu"]`
* unless `autoFocus` is also set to `false`. Not using the default means not
* following WAI-ARIA authoring practices. Please be considerate about possible
* accessibility implications.
*/
disableAutoFocusItem: PropTypes.bool,
/**
* Props applied to the [`MenuList`](/api/menu-list/) element.
*/
MenuListProps: PropTypes.object,
/**
* Callback fired when the component requests to be closed.
*
* @param {object} event The event source of the callback.
* @param {string} reason Can be: `"escapeKeyDown"`, `"backdropClick"`, `"tabKeyDown"`.
*/
onClose: PropTypes.func,
/**
* Callback fired before the Menu enters.
* @deprecated Use the `TransitionProps` prop instead.
*/
onEnter: deprecatedPropType(PropTypes.func, 'Use the `TransitionProps` prop instead.'),
/**
* Callback fired when the Menu has entered.
* @deprecated Use the `TransitionProps` prop instead.
*/
onEntered: deprecatedPropType(PropTypes.func, 'Use the `TransitionProps` prop instead.'),
/**
* Callback fired when the Menu is entering.
* @deprecated Use the `TransitionProps` prop instead.
*/
onEntering: deprecatedPropType(PropTypes.func, 'Use the `TransitionProps` prop instead.'),
/**
* Callback fired before the Menu exits.
* @deprecated Use the `TransitionProps` prop instead.
*/
onExit: deprecatedPropType(PropTypes.func, 'Use the `TransitionProps` prop instead.'),
/**
* Callback fired when the Menu has exited.
* @deprecated Use the `TransitionProps` prop instead.
*/
onExited: deprecatedPropType(PropTypes.func, 'Use the `TransitionProps` prop instead.'),
/**
* Callback fired when the Menu is exiting.
* @deprecated Use the `TransitionProps` prop instead.
*/
onExiting: deprecatedPropType(PropTypes.func, 'Use the `TransitionProps` prop instead.'),
/**
* If `true`, the menu is visible.
*/
open: PropTypes.bool.isRequired,
/**
* @ignore
*/
PaperProps: PropTypes.object,
/**
* `classes` prop applied to the [`Popover`](/api/popover/) element.
*/
PopoverClasses: PropTypes.object,
/**
* The length of the transition in `ms`, or 'auto'
*/
transitionDuration: PropTypes.oneOfType([PropTypes.oneOf(['auto']), PropTypes.number, PropTypes.shape({
appear: PropTypes.number,
enter: PropTypes.number,
exit: PropTypes.number
})]),
/**
* 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,
/**
* The variant to use. Use `menu` to prevent selected items from impacting the initial focus
* and the vertical alignment relative to the anchor element.
*/
variant: PropTypes.oneOf(['menu', 'selectedMenu'])
} : void 0;
export default withStyles(styles, {
name: 'MuiMenu'
})(Menu);
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