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SelectInput.js
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Fri, Feb 21, 02:04

SelectInput.js
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import _extends from "@babel/runtime/helpers/esm/extends";
import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
import { formatMuiErrorMessage as _formatMuiErrorMessage } from "@mui/utils";
var _span;
const _excluded = ["aria-describedby", "aria-label", "autoFocus", "autoWidth", "children", "className", "defaultOpen", "defaultValue", "disabled", "displayEmpty", "IconComponent", "inputRef", "labelId", "MenuProps", "multiple", "name", "onBlur", "onChange", "onClose", "onFocus", "onOpen", "open", "readOnly", "renderValue", "SelectDisplayProps", "tabIndex", "type", "value", "variant"];
import * as React from 'react';
import { isFragment } from 'react-is';
import PropTypes from 'prop-types';
import clsx from 'clsx';
import { unstable_composeClasses as composeClasses } from '@mui/base';
import { refType } from '@mui/utils';
import ownerDocument from '../utils/ownerDocument';
import capitalize from '../utils/capitalize';
import Menu from '../Menu/Menu';
import { nativeSelectSelectStyles, nativeSelectIconStyles } from '../NativeSelect/NativeSelectInput';
import { isFilled } from '../InputBase/utils';
import styled, { slotShouldForwardProp } from '../styles/styled';
import useForkRef from '../utils/useForkRef';
import useControlled from '../utils/useControlled';
import selectClasses, { getSelectUtilityClasses } from './selectClasses';
import { jsx as _jsx } from "react/jsx-runtime";
import { jsxs as _jsxs } from "react/jsx-runtime";
const SelectSelect = styled('div', {
name: 'MuiSelect',
slot: 'Select',
overridesResolver: (props, styles) => {
const {
ownerState
} = props;
return [
// Win specificity over the input base
{
[`&.${selectClasses.select}`]: styles.select
}, {
[`&.${selectClasses.select}`]: styles[ownerState.variant]
}, {
[`&.${selectClasses.multiple}`]: styles.multiple
}];
}
})(nativeSelectSelectStyles, {
// Win specificity over the input base
[`&.${selectClasses.select}`]: {
height: 'auto',
// Resets for multiple select with chips
minHeight: '1.4375em',
// Required for select\text-field height consistency
textOverflow: 'ellipsis',
whiteSpace: 'nowrap',
overflow: 'hidden'
}
});
const SelectIcon = styled('svg', {
name: 'MuiSelect',
slot: 'Icon',
overridesResolver: (props, styles) => {
const {
ownerState
} = props;
return [styles.icon, ownerState.variant && styles[`icon${capitalize(ownerState.variant)}`], ownerState.open && styles.iconOpen];
}
})(nativeSelectIconStyles);
const SelectNativeInput = styled('input', {
shouldForwardProp: prop => slotShouldForwardProp(prop) && prop !== 'classes',
name: 'MuiSelect',
slot: 'NativeInput',
overridesResolver: (props, styles) => styles.nativeInput
})({
bottom: 0,
left: 0,
position: 'absolute',
opacity: 0,
pointerEvents: 'none',
width: '100%',
boxSizing: 'border-box'
});
function areEqualValues(a, b) {
if (typeof b === 'object' && b !== null) {
return a === b;
}
// The value could be a number, the DOM will stringify it anyway.
return String(a) === String(b);
}
function isEmpty(display) {
return display == null || typeof display === 'string' && !display.trim();
}
const useUtilityClasses = ownerState => {
const {
classes,
variant,
disabled,
multiple,
open
} = ownerState;
const slots = {
select: ['select', variant, disabled && 'disabled', multiple && 'multiple'],
icon: ['icon', `icon${capitalize(variant)}`, open && 'iconOpen', disabled && 'disabled'],
nativeInput: ['nativeInput']
};
return composeClasses(slots, getSelectUtilityClasses, classes);
};
/**
* @ignore - internal component.
*/
const SelectInput = /*#__PURE__*/React.forwardRef(function SelectInput(props, ref) {
const {
'aria-describedby': ariaDescribedby,
'aria-label': ariaLabel,
autoFocus,
autoWidth,
children,
className,
defaultOpen,
defaultValue,
disabled,
displayEmpty,
IconComponent,
inputRef: inputRefProp,
labelId,
MenuProps = {},
multiple,
name,
onBlur,
onChange,
onClose,
onFocus,
onOpen,
open: openProp,
readOnly,
renderValue,
SelectDisplayProps = {},
tabIndex: tabIndexProp,
value: valueProp,
variant = 'standard'
} = props,
other = _objectWithoutPropertiesLoose(props, _excluded);
const [value, setValueState] = useControlled({
controlled: valueProp,
default: defaultValue,
name: 'Select'
});
const [openState, setOpenState] = useControlled({
controlled: openProp,
default: defaultOpen,
name: 'Select'
});
const inputRef = React.useRef(null);
const displayRef = React.useRef(null);
const [displayNode, setDisplayNode] = React.useState(null);
const {
current: isOpenControlled
} = React.useRef(openProp != null);
const [menuMinWidthState, setMenuMinWidthState] = React.useState();
const handleRef = useForkRef(ref, inputRefProp);
const handleDisplayRef = React.useCallback(node => {
displayRef.current = node;
if (node) {
setDisplayNode(node);
}
}, []);
const anchorElement = displayNode?.parentNode;
React.useImperativeHandle(handleRef, () => ({
focus: () => {
displayRef.current.focus();
},
node: inputRef.current,
value
}), [value]);
// Resize menu on `defaultOpen` automatic toggle.
React.useEffect(() => {
if (defaultOpen && openState && displayNode && !isOpenControlled) {
setMenuMinWidthState(autoWidth ? null : anchorElement.clientWidth);
displayRef.current.focus();
}
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [displayNode, autoWidth]);
// `isOpenControlled` is ignored because the component should never switch between controlled and uncontrolled modes.
// `defaultOpen` and `openState` are ignored to avoid unnecessary callbacks.
React.useEffect(() => {
if (autoFocus) {
displayRef.current.focus();
}
}, [autoFocus]);
React.useEffect(() => {
if (!labelId) {
return undefined;
}
const label = ownerDocument(displayRef.current).getElementById(labelId);
if (label) {
const handler = () => {
if (getSelection().isCollapsed) {
displayRef.current.focus();
}
};
label.addEventListener('click', handler);
return () => {
label.removeEventListener('click', handler);
};
}
return undefined;
}, [labelId]);
const update = (open, event) => {
if (open) {
if (onOpen) {
onOpen(event);
}
} else if (onClose) {
onClose(event);
}
if (!isOpenControlled) {
setMenuMinWidthState(autoWidth ? null : anchorElement.clientWidth);
setOpenState(open);
}
};
const handleMouseDown = event => {
// Ignore everything but left-click
if (event.button !== 0) {
return;
}
// Hijack the default focus behavior.
event.preventDefault();
displayRef.current.focus();
update(true, event);
};
const handleClose = event => {
update(false, event);
};
const childrenArray = React.Children.toArray(children);
// Support autofill.
const handleChange = event => {
const index = childrenArray.map(child => child.props.value).indexOf(event.target.value);
if (index === -1) {
return;
}
const child = childrenArray[index];
setValueState(child.props.value);
if (onChange) {
onChange(event, child);
}
};
const handleItemClick = child => event => {
let newValue;
// We use the tabindex attribute to signal the available options.
if (!event.currentTarget.hasAttribute('tabindex')) {
return;
}
if (multiple) {
newValue = Array.isArray(value) ? value.slice() : [];
const itemIndex = value.indexOf(child.props.value);
if (itemIndex === -1) {
newValue.push(child.props.value);
} else {
newValue.splice(itemIndex, 1);
}
} else {
newValue = child.props.value;
}
if (child.props.onClick) {
child.props.onClick(event);
}
if (value !== newValue) {
setValueState(newValue);
if (onChange) {
// Redefine target to allow name and value to be read.
// This allows seamless integration with the most popular form libraries.
// https://github.com/mui/material-ui/issues/13485#issuecomment-676048492
// Clone the event to not override `target` of the original event.
const nativeEvent = event.nativeEvent || event;
const clonedEvent = new nativeEvent.constructor(nativeEvent.type, nativeEvent);
Object.defineProperty(clonedEvent, 'target', {
writable: true,
value: {
value: newValue,
name
}
});
onChange(clonedEvent, child);
}
}
if (!multiple) {
update(false, event);
}
};
const handleKeyDown = event => {
if (!readOnly) {
const validKeys = [' ', 'ArrowUp', 'ArrowDown',
// The native select doesn't respond to enter on macOS, but it's recommended by
// https://www.w3.org/WAI/ARIA/apg/example-index/combobox/combobox-select-only.html
'Enter'];
if (validKeys.indexOf(event.key) !== -1) {
event.preventDefault();
update(true, event);
}
}
};
const open = displayNode !== null && openState;
const handleBlur = event => {
// if open event.stopImmediatePropagation
if (!open && onBlur) {
// Preact support, target is read only property on a native event.
Object.defineProperty(event, 'target', {
writable: true,
value: {
value,
name
}
});
onBlur(event);
}
};
delete other['aria-invalid'];
let display;
let displaySingle;
const displayMultiple = [];
let computeDisplay = false;
let foundMatch = false;
// No need to display any value if the field is empty.
if (isFilled({
value
}) || displayEmpty) {
if (renderValue) {
display = renderValue(value);
} else {
computeDisplay = true;
}
}
const items = childrenArray.map((child, index, arr) => {
if (! /*#__PURE__*/React.isValidElement(child)) {
return null;
}
if (process.env.NODE_ENV !== 'production') {
if (isFragment(child)) {
console.error(["MUI: The Select component doesn't accept a Fragment as a child.", 'Consider providing an array instead.'].join('\n'));
}
}
let selected;
if (multiple) {
if (!Array.isArray(value)) {
throw new Error(process.env.NODE_ENV !== "production" ? `MUI: The \`value\` prop must be an array when using the \`Select\` component with \`multiple\`.` : _formatMuiErrorMessage(2));
}
selected = value.some(v => areEqualValues(v, child.props.value));
if (selected && computeDisplay) {
displayMultiple.push(child.props.children);
}
} else {
selected = areEqualValues(value, child.props.value);
if (selected && computeDisplay) {
displaySingle = child.props.children;
}
}
if (selected) {
foundMatch = true;
}
if (child.props.value === undefined) {
return /*#__PURE__*/React.cloneElement(child, {
'aria-readonly': true,
role: 'option'
});
}
const isFirstSelectableElement = () => {
if (value) {
return selected;
}
const firstSelectableElement = arr.find(item => item?.props?.value !== undefined && item.props.disabled !== true);
if (child === firstSelectableElement) {
return true;
}
return selected;
};
return /*#__PURE__*/React.cloneElement(child, {
'aria-selected': selected ? 'true' : 'false',
onClick: handleItemClick(child),
onKeyUp: event => {
if (event.key === ' ') {
// otherwise our MenuItems dispatches a click event
// it's not behavior of the native <option> and causes
// the select to close immediately since we open on space keydown
event.preventDefault();
}
if (child.props.onKeyUp) {
child.props.onKeyUp(event);
}
},
role: 'option',
selected: arr[0]?.props?.value === undefined || arr[0]?.props?.disabled === true ? isFirstSelectableElement() : selected,
value: undefined,
// The value is most likely not a valid HTML attribute.
'data-value': child.props.value // Instead, we provide it as a data attribute.
});
});
if (process.env.NODE_ENV !== 'production') {
// eslint-disable-next-line react-hooks/rules-of-hooks
React.useEffect(() => {
if (!foundMatch && !multiple && value !== '') {
const values = childrenArray.map(child => child.props.value);
console.warn([`MUI: You have provided an out-of-range value \`${value}\` for the select ${name ? `(name="${name}") ` : ''}component.`, "Consider providing a value that matches one of the available options or ''.", `The available values are ${values.filter(x => x != null).map(x => `\`${x}\``).join(', ') || '""'}.`].join('\n'));
}
}, [foundMatch, childrenArray, multiple, name, value]);
}
if (computeDisplay) {
if (multiple) {
if (displayMultiple.length === 0) {
display = null;
} else {
display = displayMultiple.reduce((output, child, index) => {
output.push(child);
if (index < displayMultiple.length - 1) {
output.push(', ');
}
return output;
}, []);
}
} else {
display = displaySingle;
}
}
// Avoid performing a layout computation in the render method.
let menuMinWidth = menuMinWidthState;
if (!autoWidth && isOpenControlled && displayNode) {
menuMinWidth = anchorElement.clientWidth;
}
let tabIndex;
if (typeof tabIndexProp !== 'undefined') {
tabIndex = tabIndexProp;
} else {
tabIndex = disabled ? null : 0;
}
const buttonId = SelectDisplayProps.id || (name ? `mui-component-select-${name}` : undefined);
const ownerState = _extends({}, props, {
variant,
value,
open
});
const classes = useUtilityClasses(ownerState);
return /*#__PURE__*/_jsxs(React.Fragment, {
children: [/*#__PURE__*/_jsx(SelectSelect, _extends({
ref: handleDisplayRef,
tabIndex: tabIndex,
role: "button",
"aria-disabled": disabled ? 'true' : undefined,
"aria-expanded": open ? 'true' : 'false',
"aria-haspopup": "listbox",
"aria-label": ariaLabel,
"aria-labelledby": [labelId, buttonId].filter(Boolean).join(' ') || undefined,
"aria-describedby": ariaDescribedby,
onKeyDown: handleKeyDown,
onMouseDown: disabled || readOnly ? null : handleMouseDown,
onBlur: handleBlur,
onFocus: onFocus
}, SelectDisplayProps, {
ownerState: ownerState,
className: clsx(SelectDisplayProps.className, classes.select, className)
// The id is required for proper a11y
,
id: buttonId,
children: isEmpty(display) ? // notranslate needed while Google Translate will not fix zero-width space issue
_span || (_span = /*#__PURE__*/_jsx("span", {
className: "notranslate",
children: "\u200B"
})) : display
})), /*#__PURE__*/_jsx(SelectNativeInput, _extends({
value: Array.isArray(value) ? value.join(',') : value,
name: name,
ref: inputRef,
"aria-hidden": true,
onChange: handleChange,
tabIndex: -1,
disabled: disabled,
className: classes.nativeInput,
autoFocus: autoFocus,
ownerState: ownerState
}, other)), /*#__PURE__*/_jsx(SelectIcon, {
as: IconComponent,
className: classes.icon,
ownerState: ownerState
}), /*#__PURE__*/_jsx(Menu, _extends({
id: `menu-${name || ''}`,
anchorEl: anchorElement,
open: open,
onClose: handleClose,
anchorOrigin: {
vertical: 'bottom',
horizontal: 'center'
},
transformOrigin: {
vertical: 'top',
horizontal: 'center'
}
}, MenuProps, {
MenuListProps: _extends({
'aria-labelledby': labelId,
role: 'listbox',
disableListWrap: true
}, MenuProps.MenuListProps),
PaperProps: _extends({}, MenuProps.PaperProps, {
style: _extends({
minWidth: menuMinWidth
}, MenuProps.PaperProps != null ? MenuProps.PaperProps.style : null)
}),
children: items
}))]
});
});
process.env.NODE_ENV !== "production" ? SelectInput.propTypes = {
/**
* @ignore
*/
'aria-describedby': PropTypes.string,
/**
* @ignore
*/
'aria-label': PropTypes.string,
/**
* @ignore
*/
autoFocus: PropTypes.bool,
/**
* If `true`, the width of the popover will automatically be set according to the items inside the
* menu, otherwise it will be at least the width of the select input.
*/
autoWidth: PropTypes.bool,
/**
* The option elements to populate the select with.
* Can be some `<MenuItem>` elements.
*/
children: PropTypes.node,
/**
* Override or extend the styles applied to the component.
* See [CSS API](#css) below for more details.
*/
classes: PropTypes.object,
/**
* The CSS class name of the select element.
*/
className: PropTypes.string,
/**
* If `true`, the component is toggled on mount. Use when the component open state is not controlled.
* You can only use it when the `native` prop is `false` (default).
*/
defaultOpen: PropTypes.bool,
/**
* The default value. Use when the component is not controlled.
*/
defaultValue: PropTypes.any,
/**
* If `true`, the select is disabled.
*/
disabled: PropTypes.bool,
/**
* If `true`, the selected item is displayed even if its value is empty.
*/
displayEmpty: PropTypes.bool,
/**
* The icon that displays the arrow.
*/
IconComponent: PropTypes.elementType.isRequired,
/**
* Imperative handle implementing `{ value: T, node: HTMLElement, focus(): void }`
* Equivalent to `ref`
*/
inputRef: refType,
/**
* The ID of an element that acts as an additional label. The Select will
* be labelled by the additional label and the selected value.
*/
labelId: PropTypes.string,
/**
* Props applied to the [`Menu`](/material-ui/api/menu/) element.
*/
MenuProps: PropTypes.object,
/**
* If `true`, `value` must be an array and the menu will support multiple selections.
*/
multiple: PropTypes.bool,
/**
* Name attribute of the `select` or hidden `input` element.
*/
name: PropTypes.string,
/**
* @ignore
*/
onBlur: PropTypes.func,
/**
* Callback fired when a menu item is selected.
*
* @param {object} event The event source of the callback.
* You can pull out the new value by accessing `event.target.value` (any).
* @param {object} [child] The react element that was selected.
*/
onChange: PropTypes.func,
/**
* Callback fired when the component requests to be closed.
* Use in controlled mode (see open).
*
* @param {object} event The event source of the callback.
*/
onClose: PropTypes.func,
/**
* @ignore
*/
onFocus: PropTypes.func,
/**
* Callback fired when the component requests to be opened.
* Use in controlled mode (see open).
*
* @param {object} event The event source of the callback.
*/
onOpen: PropTypes.func,
/**
* If `true`, the component is shown.
*/
open: PropTypes.bool,
/**
* @ignore
*/
readOnly: PropTypes.bool,
/**
* Render the selected value.
*
* @param {any} value The `value` provided to the component.
* @returns {ReactNode}
*/
renderValue: PropTypes.func,
/**
* Props applied to the clickable div element.
*/
SelectDisplayProps: PropTypes.object,
/**
* @ignore
*/
tabIndex: PropTypes.oneOfType([PropTypes.number, PropTypes.string]),
/**
* @ignore
*/
type: PropTypes.any,
/**
* The input value.
*/
value: PropTypes.any,
/**
* The variant to use.
*/
variant: PropTypes.oneOf(['standard', 'outlined', 'filled'])
} : void 0;
export default SelectInput;

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