@mantine/core/cjs/components/Select/Select.js

React components library focused on usability, accessibility and developer experience

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var React = require('react');
var cx = require('clsx');
var hooks = require('@mantine/hooks');
var InputWrapper = require('../InputWrapper/InputWrapper.js');
var CloseButton = require('../ActionIcon/CloseButton/CloseButton.js');
var Input = require('../Input/Input.js');
var Paper = require('../Paper/Paper.js');
var Text = require('../Text/Text.js');
var ChevronIcon = require('../NativeSelect/ChevronIcon.js');
var NativeSelect = require('../NativeSelect/NativeSelect.js');
var Transition = require('../Transition/Transition.js');
var DefaultItem = require('./DefaultItem/DefaultItem.js');
var scrollIntoView = require('./scroll-into-view/scroll-into-view.js');
var Select_styles = require('./Select.styles.js');
var useMantineTheme = require('../../theme/use-mantine-theme/use-mantine-theme.js');
var mergeStyles = require('../../theme/utils/merge-styles/merge-styles.js');
var getSizeValue = require('../../theme/utils/get-size-value/get-size-value.js');

function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e['default'] : e; }

var React__default = /*#__PURE__*/_interopDefaultLegacy(React);
var cx__default = /*#__PURE__*/_interopDefaultLegacy(cx);

var __defProp = Object.defineProperty;
var __defProps = Object.defineProperties;
var __getOwnPropDescs = Object.getOwnPropertyDescriptors;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
  for (var prop in b || (b = {}))
    if (__hasOwnProp.call(b, prop))
      __defNormalProp(a, prop, b[prop]);
  if (__getOwnPropSymbols)
    for (var prop of __getOwnPropSymbols(b)) {
      if (__propIsEnum.call(b, prop))
        __defNormalProp(a, prop, b[prop]);
    }
  return a;
};
var __spreadProps = (a, b) => __defProps(a, __getOwnPropDescs(b));
var __objRest = (source, exclude) => {
  var target = {};
  for (var prop in source)
    if (__hasOwnProp.call(source, prop) && exclude.indexOf(prop) < 0)
      target[prop] = source[prop];
  if (source != null && __getOwnPropSymbols)
    for (var prop of __getOwnPropSymbols(source)) {
      if (exclude.indexOf(prop) < 0 && __propIsEnum.call(source, prop))
        target[prop] = source[prop];
    }
  return target;
};
function defaultFilter(value, item) {
  return item.label.toLowerCase().trim().includes(value.toLowerCase().trim());
}
function Select(_a) {
  var _b = _a, {
    className,
    style,
    required = false,
    label,
    id,
    error,
    description,
    size = "sm",
    shadow = "sm",
    data,
    value,
    defaultValue,
    onChange,
    itemComponent: Item = DefaultItem.DefaultItem,
    onKeyDown,
    onFocus,
    onBlur,
    transition = "fade",
    transitionDuration = 0,
    initiallyOpened = false,
    transitionTimingFunction,
    wrapperProps,
    elementRef,
    themeOverride,
    classNames,
    styles,
    filter = defaultFilter,
    maxDropdownHeight = 220,
    searchable = false,
    clearable = false,
    nothingFound,
    clearButtonLabel
  } = _b, others = __objRest(_b, [
    "className",
    "style",
    "required",
    "label",
    "id",
    "error",
    "description",
    "size",
    "shadow",
    "data",
    "value",
    "defaultValue",
    "onChange",
    "itemComponent",
    "onKeyDown",
    "onFocus",
    "onBlur",
    "transition",
    "transitionDuration",
    "initiallyOpened",
    "transitionTimingFunction",
    "wrapperProps",
    "elementRef",
    "themeOverride",
    "classNames",
    "styles",
    "filter",
    "maxDropdownHeight",
    "searchable",
    "clearable",
    "nothingFound",
    "clearButtonLabel"
  ]);
  const theme = useMantineTheme.useMantineTheme(themeOverride);
  const classes = Select_styles['default']({ theme, size }, classNames, "select");
  const _styles = mergeStyles.mergeStyles(classes, styles);
  const [dropdownOpened, setDropdownOpened] = React.useState(initiallyOpened);
  const [hovered, setHovered] = React.useState(-1);
  const inputRef = React.useRef();
  const dropdownRef = React.useRef();
  const itemsRefs = React.useRef({});
  const uuid = hooks.useId(id);
  const [_value, handleChange] = hooks.useUncontrolled({
    value,
    defaultValue,
    finalValue: null,
    onChange,
    rule: (val) => typeof val === "string"
  });
  const selectedValue = data.find((item) => item.value === _value);
  const [inputValue, setInputValue] = React.useState((selectedValue == null ? void 0 : selectedValue.label) || "");
  const handleClear = () => {
    var _a2;
    handleChange(null);
    setInputValue("");
    (_a2 = inputRef.current) == null ? void 0 : _a2.focus();
  };
  React.useEffect(() => {
    const newSelectedValue = data.find((item) => item.value === value);
    if (newSelectedValue) {
      setInputValue(newSelectedValue.label);
    }
  }, [value]);
  const handleItemSelect = (item) => {
    handleChange(item.value);
    setHovered(-1);
    setInputValue(item.label);
    setDropdownOpened(false);
    inputRef.current.focus();
  };
  const shouldFilter = searchable && data.every((item) => item.label !== inputValue);
  const filteredData = shouldFilter ? data.filter((item) => filter(inputValue, item)) : data;
  const items = filteredData.map((item, index) => /* @__PURE__ */ React__default.createElement(Item, __spreadValues({
    key: item.value,
    className: cx__default(classes.item, {
      [classes.hovered]: hovered === index,
      [classes.selected]: item.value === _value
    }),
    style: __spreadValues(__spreadValues({}, _styles.item), hovered === index ? _styles.hovered : null),
    onMouseEnter: () => setHovered(index),
    id: `${uuid}-${index}`,
    role: "option",
    "aria-selected": hovered === index,
    elementRef: (node) => {
      itemsRefs.current[item.value] = node;
    },
    onMouseDown: (event) => {
      event.preventDefault();
      handleItemSelect(item);
    }
  }, item)));
  const handleInputKeydown = (event) => {
    typeof onKeyDown === "function" && onKeyDown(event);
    switch (event.nativeEvent.code) {
      case "ArrowUp": {
        event.preventDefault();
        setDropdownOpened(true);
        setHovered((current) => {
          var _a2;
          const nextIndex = current > 0 ? current - 1 : current;
          scrollIntoView.scrollIntoView(dropdownRef.current, itemsRefs.current[(_a2 = filteredData[nextIndex]) == null ? void 0 : _a2.value]);
          return nextIndex;
        });
        break;
      }
      case "ArrowDown": {
        event.preventDefault();
        setDropdownOpened(true);
        setHovered((current) => {
          var _a2;
          const nextIndex = current < filteredData.length - 1 ? current + 1 : current;
          scrollIntoView.scrollIntoView(dropdownRef.current, itemsRefs.current[(_a2 = filteredData[nextIndex]) == null ? void 0 : _a2.value]);
          return nextIndex;
        });
        break;
      }
      case "Escape": {
        event.preventDefault();
        setDropdownOpened(false);
        setHovered(-1);
        break;
      }
      case "Space": {
        if (!searchable && !dropdownOpened) {
          event.preventDefault();
          setDropdownOpened(true);
          setHovered(0);
        }
        break;
      }
      case "Enter": {
        if (filteredData[hovered]) {
          event.preventDefault();
          handleItemSelect(filteredData[hovered]);
        }
      }
    }
  };
  const handleInputFocus = (event) => {
    typeof onFocus === "function" && onFocus(event);
    setDropdownOpened(true);
  };
  const handleInputBlur = (event) => {
    typeof onBlur === "function" && onBlur(event);
    const selected = data.find((item) => item.value === _value);
    setInputValue((selected == null ? void 0 : selected.label) || "");
    setDropdownOpened(false);
  };
  const handleInputChange = (event) => {
    if (clearable && event.currentTarget.value === "") {
      handleChange(null);
      setInputValue("");
    } else {
      setInputValue(event.currentTarget.value);
    }
    setHovered(0);
    setDropdownOpened(true);
  };
  const shouldShowClear = clearable && !!selectedValue;
  const rightSection = shouldShowClear ? /* @__PURE__ */ React__default.createElement(CloseButton.CloseButton, {
    themeOverride,
    variant: "transparent",
    "aria-label": clearButtonLabel,
    onClick: handleClear,
    size
  }) : /* @__PURE__ */ React__default.createElement(ChevronIcon.ChevronIcon, {
    error,
    size,
    themeOverride
  });
  return /* @__PURE__ */ React__default.createElement(InputWrapper.InputWrapper, __spreadValues({
    required,
    id: uuid,
    label,
    error,
    description,
    size,
    className,
    style,
    themeOverride,
    classNames,
    styles,
    __staticSelector: "select"
  }, wrapperProps), /* @__PURE__ */ React__default.createElement("div", {
    className: classes.wrapper,
    style: _styles.wrapper,
    role: "combobox",
    "aria-haspopup": "listbox",
    "aria-owns": `${uuid}-items`,
    "aria-controls": uuid,
    "aria-expanded": dropdownOpened,
    onMouseLeave: () => setHovered(-1),
    tabIndex: -1
  }, /* @__PURE__ */ React__default.createElement(Input.Input, __spreadProps(__spreadValues({}, others), {
    type: "text",
    required,
    elementRef: hooks.useMergedRef(elementRef, inputRef),
    id: uuid,
    invalid: !!error,
    size,
    onKeyDown: handleInputKeydown,
    themeOverride,
    classNames: __spreadProps(__spreadValues({}, classNames), {
      input: cx__default({ [classes.notSearchable]: !searchable }, classNames == null ? void 0 : classNames.input)
    }),
    styles: __spreadProps(__spreadValues({}, styles), {
      rightSection: __spreadProps(__spreadValues({}, styles == null ? void 0 : styles.rightSection), {
        pointerEvents: shouldShowClear ? void 0 : "none"
      })
    }),
    __staticSelector: "select",
    value: inputValue,
    onChange: handleInputChange,
    "aria-autocomplete": "list",
    "aria-controls": dropdownOpened ? `${uuid}-items` : null,
    "aria-activedescendant": hovered !== -1 ? `${uuid}-${hovered}` : null,
    onClick: () => setDropdownOpened(true),
    onFocus: handleInputFocus,
    onBlur: handleInputBlur,
    readOnly: !searchable,
    rightSection,
    rightSectionWidth: getSizeValue.getSizeValue({ size, sizes: NativeSelect.rightSectionWidth })
  })), /* @__PURE__ */ React__default.createElement(Transition.Transition, {
    mounted: dropdownOpened,
    transition,
    duration: transitionDuration,
    timingFunction: transitionTimingFunction
  }, (transitionStyles) => /* @__PURE__ */ React__default.createElement(Paper.Paper, {
    id: `${uuid}-items`,
    "aria-labelledby": `${uuid}-label`,
    role: "listbox",
    className: classes.dropdown,
    shadow,
    elementRef: dropdownRef,
    style: __spreadProps(__spreadValues(__spreadValues({}, _styles.dropdown), transitionStyles), { maxHeight: maxDropdownHeight })
  }, items.length > 0 ? items : /* @__PURE__ */ React__default.createElement(Text.Text, {
    size,
    className: classes.nothingFound,
    style: _styles.nothingFound
  }, nothingFound)))));
}
Select.displayName = "@mantine/core/Select";

exports.Select = Select;
//# sourceMappingURL=Select.js.map