content: 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 { mergeClasses } from '@material-ui/styles';
  import SelectInput from './SelectInput';
  import formControlState from '../FormControl/formControlState';
  import useFormControl from '../FormControl/useFormControl';
  import withStyles from '../styles/withStyles';
  import ArrowDropDownIcon from '../internal/svg-icons/ArrowDropDown';
  import Input from '../Input';
  import { styles as nativeSelectStyles } from '../NativeSelect/NativeSelect';
  import NativeSelectInput from '../NativeSelect/NativeSelectInput';
  import FilledInput from '../FilledInput';
  import OutlinedInput from '../OutlinedInput';
  export var styles = nativeSelectStyles;
  
  var _ref = React.createElement(Input, null);
  
  var _ref2 = React.createElement(FilledInput, null);
  
  var Select = React.forwardRef(function Select(props, ref) {
    var _props$autoWidth = props.autoWidth,
        autoWidth = _props$autoWidth === void 0 ? false : _props$autoWidth,
        children = props.children,
        classes = props.classes,
        _props$displayEmpty = props.displayEmpty,
        displayEmpty = _props$displayEmpty === void 0 ? false : _props$displayEmpty,
        _props$IconComponent = props.IconComponent,
        IconComponent = _props$IconComponent === void 0 ? ArrowDropDownIcon : _props$IconComponent,
        id = props.id,
        input = props.input,
        inputProps = props.inputProps,
        label = props.label,
        labelId = props.labelId,
        _props$labelWidth = props.labelWidth,
        labelWidth = _props$labelWidth === void 0 ? 0 : _props$labelWidth,
        MenuProps = props.MenuProps,
        _props$multiple = props.multiple,
        multiple = _props$multiple === void 0 ? false : _props$multiple,
        _props$native = props.native,
        native = _props$native === void 0 ? false : _props$native,
        onClose = props.onClose,
        onOpen = props.onOpen,
        open = props.open,
        renderValue = props.renderValue,
        SelectDisplayProps = props.SelectDisplayProps,
        _props$variant = props.variant,
        variantProps = _props$variant === void 0 ? 'standard' : _props$variant,
        other = _objectWithoutProperties(props, ["autoWidth", "children", "classes", "displayEmpty", "IconComponent", "id", "input", "inputProps", "label", "labelId", "labelWidth", "MenuProps", "multiple", "native", "onClose", "onOpen", "open", "renderValue", "SelectDisplayProps", "variant"]);
  
    var inputComponent = native ? NativeSelectInput : SelectInput;
    var muiFormControl = useFormControl();
    var fcs = formControlState({
      props: props,
      muiFormControl: muiFormControl,
      states: ['variant']
    });
    var variant = fcs.variant || variantProps;
    var InputComponent = input || {
      standard: _ref,
      outlined: React.createElement(OutlinedInput, {
        label: label,
        labelWidth: labelWidth
      }),
      filled: _ref2
    }[variant];
    return React.cloneElement(InputComponent, _extends({
      // Most of the logic is implemented in `SelectInput`.
      // The `Select` component is a simple API wrapper to expose something better to play with.
      inputComponent: inputComponent,
      inputProps: _extends({
        children: children,
        IconComponent: IconComponent,
        variant: variant,
        type: undefined,
        // We render a select. We can ignore the type provided by the `Input`.
        multiple: multiple
      }, native ? {
        id: id
      } : {
        autoWidth: autoWidth,
        displayEmpty: displayEmpty,
        labelId: labelId,
        MenuProps: MenuProps,
        onClose: onClose,
        onOpen: onOpen,
        open: open,
        renderValue: renderValue,
        SelectDisplayProps: _extends({
          id: id
        }, SelectDisplayProps)
      }, {}, inputProps, {
        classes: inputProps ? mergeClasses({
          baseClasses: classes,
          newClasses: inputProps.classes,
          Component: Select
        }) : classes
      }, input ? input.props.inputProps : {}),
      ref: ref
    }, other));
  });
  process.env.NODE_ENV !== "production" ? Select.propTypes = {
    /**
     * 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` when `native` is false and `option` when `native` is true.
     *
     * ⚠️The `MenuItem` elements **must** be direct descendants when `native` is false.
     */
    children: PropTypes.node,
  
    /**
     * Override or extend the styles applied to the component.
     * See [CSS API](#css) below for more details.
     */
    classes: PropTypes.object.isRequired,
  
    /**
     * The default element value. Use when the component is not controlled.
     */
    defaultValue: PropTypes.any,
  
    /**
     * If `true`, a value is displayed even if no items are selected.
     *
     * In order to display a meaningful value, a function should be passed to the `renderValue` prop which returns the value to be displayed when no items are selected.
     * You can only use it when the `native` prop is `false` (default).
     */
    displayEmpty: PropTypes.bool,
  
    /**
     * The icon that displays the arrow.
     */
    IconComponent: PropTypes.elementType,
  
    /**
     * @ignore
     */
    id: PropTypes.string,
  
    /**
     * An `Input` element; does not have to be a material-ui specific `Input`.
     */
    input: PropTypes.element,
  
    /**
     * [Attributes](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#Attributes) applied to the `input` element.
     * When `native` is `true`, the attributes are applied on the `select` element.
     */
    inputProps: PropTypes.object,
  
    /**
     * See [OutlinedLabel#label](/api/outlined-input/#props)
     */
    label: PropTypes.node,
  
    /**
     * 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,
  
    /**
     * See OutlinedLabel#label
     */
    labelWidth: PropTypes.number,
  
    /**
     * Props applied to the [`Menu`](/api/menu/) element.
     */
    MenuProps: PropTypes.object,
  
    /**
     * If `true`, `value` must be an array and the menu will support multiple selections.
     */
    multiple: PropTypes.bool,
  
    /**
     * If `true`, the component will be using a native `select` element.
     */
    native: PropTypes.bool,
  
    /**
     * Callback function 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 when `native` is `false` (default).
     */
    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,
  
    /**
     * 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,
  
    /**
     * Control `select` open state.
     * You can only use it when the `native` prop is `false` (default).
     */
    open: PropTypes.bool,
  
    /**
     * Render the selected value.
     * You can only use it when the `native` prop is `false` (default).
     *
     * @param {any} value The `value` provided to the component.
     * @returns {ReactNode}
     */
    renderValue: PropTypes.func,
  
    /**
     * Props applied to the clickable div element.
     */
    SelectDisplayProps: PropTypes.object,
  
    /**
     * The input value. Providing an empty string will select no options.
     * This prop is required when the `native` prop is `false` (default).
     * Set to an empty string `''` if you don't want any of the available options to be selected.
     *
     * If the value is an object it must have reference equality with the option in order to be selected.
     * If the value is not an object, the string representation must match with the string representation of the option in order to be selected.
     */
    value: PropTypes.any,
  
    /**
     * The variant to use.
     */
    variant: PropTypes.oneOf(['standard', 'outlined', 'filled'])
  } : void 0;
  Select.muiName = 'Select';
  export default withStyles(styles, {
    name: 'MuiSelect'
  })(Select);