react-language-selector-lite
Version:
A lightweight language selector for React applications.
239 lines (237 loc) • 17.1 kB
JavaScript
"use strict";
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
var langs = _interopRequireWildcard(require("langs"));
var _react = _interopRequireWildcard(require("react"));
var _useDropdownClickOutside = _interopRequireDefault(require("./hooks/useDropdownClickOutside.js"));
var _propTypes = _interopRequireDefault(require("prop-types"));
var _styledComponents = _interopRequireDefault(require("styled-components"));
var _excluded = ["onSelect", "includeDetails", "geoCoverage", "reverseNames", "enableSearch", "options", "sortOptions", "buttonLabel", "placeholder", "notFoundLabel", "width", "className", "theme", "defaultToggleBtn", "toggleBtnClass", "searchClass", "toggleBtnIcon", "searchIcon", "buttonRef", "render"];
var _templateObject, _templateObject2, _templateObject3, _templateObject4, _templateObject5, _templateObject6, _templateObject7, _templateObject8, _templateObject9, _templateObject10;
function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != _typeof(e) && "function" != typeof e) return { "default": e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n["default"] = e, t && t.set(e, n), n; }
function _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }
function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t["return"] && (u = t["return"](), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(r) { if (Array.isArray(r)) return r; }
function _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var s = Object.getOwnPropertySymbols(e); for (r = 0; r < s.length; r++) o = s[r], t.includes(o) || {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }
function _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (e.includes(n)) continue; t[n] = r[n]; } return t; }
function _taggedTemplateLiteral(e, t) { return t || (t = e.slice(0)), Object.freeze(Object.defineProperties(e, { raw: { value: Object.freeze(t) } })); }
var LanguageSelectorWrapper = _styledComponents["default"].div(_templateObject || (_templateObject = _taggedTemplateLiteral(["\n position: relative;\n width: fit-content;\n"])));
var ToggleButton = _styledComponents["default"].div(_templateObject2 || (_templateObject2 = _taggedTemplateLiteral(["\n display: flex;\n align-items: center;\n gap: 0.25rem;\n padding: 0.5rem;\n cursor: pointer;\n text-decoration: none;\n width: fit-content;\n"])));
var ButtonSpan = _styledComponents["default"].span(_templateObject3 || (_templateObject3 = _taggedTemplateLiteral(["\n &:hover {\n text-decoration: underline;\n }\n"])));
var DropdownMenu = _styledComponents["default"].div(_templateObject4 || (_templateObject4 = _taggedTemplateLiteral(["\n position: absolute;\n width: ", ";\n max-width: 90vw;\n text-nowrap: nowrap;\n background-color: ", ";\n color: ", ";\n border-radius: 0.25rem;\n box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);\n overflow: hidden;\n z-index: 10;\n\n @media (max-width: 425px) {\n width: 16rem;\n }\n"])), function (props) {
return props.width || "20rem";
}, function (props) {
return props.theme === "dark" ? "#1c1e1d" : "#f7f7f7";
}, function (props) {
return props.theme === "dark" ? "#d1d5db" : "#808080";
});
var SearchContainer = _styledComponents["default"].div(_templateObject5 || (_templateObject5 = _taggedTemplateLiteral(["\n position: relative;\n"])));
var SearchInput = _styledComponents["default"].input(_templateObject6 || (_templateObject6 = _taggedTemplateLiteral(["\n width: 100%;\n padding: 1rem;\n padding-right: 2.5rem;\n border: none;\n outline: none;\n background-color: ", ";\n border-top-left-radius: 0.25rem;\n border-top-right-radius: 0.25rem;\n box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);\n\n @media (max-width: 425px) {\n padding: 0.75rem;\n padding-right: 2rem;\n }\n"])), function (props) {
return props.theme === "dark" ? "#27272a" : "#ffffff";
});
var SearchIcon = _styledComponents["default"].label(_templateObject7 || (_templateObject7 = _taggedTemplateLiteral(["\n position: absolute;\n top: 50%;\n right: 1rem;\n transform: translateY(-50%);\n"])));
var LanguageList = _styledComponents["default"].div(_templateObject8 || (_templateObject8 = _taggedTemplateLiteral(["\n max-height: 15rem;\n overflow-y: auto;\n width: 100%;\n\n @media (max-width: 425px) {\n right: 0.75rem;\n }\n"])));
var LanguageItem = _styledComponents["default"].div(_templateObject9 || (_templateObject9 = _taggedTemplateLiteral(["\n padding: 0.5rem;\n cursor: pointer;\n &:hover {\n background-color: ", ";\n }\n\n @media (max-width: 425px) {\n padding: 0.375rem;\n }\n"])), function (props) {
return props.theme === "dark" ? "#0f1010" : "#e4e5e5";
});
var NoLanguageFound = _styledComponents["default"].div(_templateObject10 || (_templateObject10 = _taggedTemplateLiteral(["\n padding: 0.5rem;\n text-align: center;\n"])));
var LanguageSelector = function LanguageSelector(_ref) {
var onSelect = _ref.onSelect,
_ref$includeDetails = _ref.includeDetails,
includeDetails = _ref$includeDetails === void 0 ? false : _ref$includeDetails,
_ref$geoCoverage = _ref.geoCoverage,
geoCoverage = _ref$geoCoverage === void 0 ? "both" : _ref$geoCoverage,
_ref$reverseNames = _ref.reverseNames,
reverseNames = _ref$reverseNames === void 0 ? false : _ref$reverseNames,
_ref$enableSearch = _ref.enableSearch,
enableSearch = _ref$enableSearch === void 0 ? true : _ref$enableSearch,
_ref$options = _ref.options,
options = _ref$options === void 0 ? [] : _ref$options,
_ref$sortOptions = _ref.sortOptions,
sortOptions = _ref$sortOptions === void 0 ? true : _ref$sortOptions,
_ref$buttonLabel = _ref.buttonLabel,
buttonLabel = _ref$buttonLabel === void 0 ? "Select language" : _ref$buttonLabel,
_ref$placeholder = _ref.placeholder,
placeholder = _ref$placeholder === void 0 ? "Search language..." : _ref$placeholder,
_ref$notFoundLabel = _ref.notFoundLabel,
notFoundLabel = _ref$notFoundLabel === void 0 ? "Language not found" : _ref$notFoundLabel,
_ref$width = _ref.width,
width = _ref$width === void 0 ? "20rem" : _ref$width,
_ref$className = _ref.className,
className = _ref$className === void 0 ? "" : _ref$className,
_ref$theme = _ref.theme,
theme = _ref$theme === void 0 ? "light" : _ref$theme,
_ref$defaultToggleBtn = _ref.defaultToggleBtn,
defaultToggleBtn = _ref$defaultToggleBtn === void 0 ? true : _ref$defaultToggleBtn,
_ref$toggleBtnClass = _ref.toggleBtnClass,
toggleBtnClass = _ref$toggleBtnClass === void 0 ? "" : _ref$toggleBtnClass,
_ref$searchClass = _ref.searchClass,
searchClass = _ref$searchClass === void 0 ? "" : _ref$searchClass,
_ref$toggleBtnIcon = _ref.toggleBtnIcon,
toggleBtnIcon = _ref$toggleBtnIcon === void 0 ? "🌐" : _ref$toggleBtnIcon,
_ref$searchIcon = _ref.searchIcon,
searchIcon = _ref$searchIcon === void 0 ? "🔍" : _ref$searchIcon,
_ref$buttonRef = _ref.buttonRef,
buttonRef = _ref$buttonRef === void 0 ? null : _ref$buttonRef,
_ref$render = _ref.render,
render = _ref$render === void 0 ? "onClick" : _ref$render,
props = _objectWithoutProperties(_ref, _excluded);
var allLanguages = langs.all();
if (options.length > 0) {
sortOptions && options.sort(function (a, b) {
return a.localeCompare(b);
});
allLanguages = options.map(function (code) {
return langs.where("1", code.toLowerCase());
});
}
var _useState = (0, _react.useState)(defaultToggleBtn ? false : true),
_useState2 = _slicedToArray(_useState, 2),
isOpenSelector = _useState2[0],
setIsOpenSelector = _useState2[1];
var _useState3 = (0, _react.useState)(""),
_useState4 = _slicedToArray(_useState3, 2),
searchValue = _useState4[0],
setSearchValue = _useState4[1];
var menuRef = (0, _react.useRef)(null);
(0, _useDropdownClickOutside["default"])(menuRef, function () {
return setIsOpenSelector(false);
});
var handleLanguageChange = function handleLanguageChange(value) {
includeDetails ? onSelect(value) : onSelect(value[1]);
setIsOpenSelector(!isOpenSelector);
};
var handleSearch = function handleSearch(e) {
setSearchValue(e.target.value);
};
var lowerCase = (0, _react.useMemo)(function () {
return function (str) {
return str.toLowerCase();
};
}, []);
var filteredLanguages = allLanguages.filter(function (language) {
return lowerCase(language.local).includes(lowerCase(searchValue)) || lowerCase(language.name).includes(lowerCase(searchValue));
});
var toggleSelector = (0, _react.useCallback)(function () {
setIsOpenSelector(function (prev) {
return !prev;
});
}, []);
var defaultButtonRef = (0, _react.useRef)(null);
var activeButtonRef = !defaultToggleBtn && buttonRef ? buttonRef : defaultButtonRef;
(0, _react.useEffect)(function () {
var event = lowerCase(render);
var buttonElement = activeButtonRef.current;
// Detect if the device supports hover
var canHover = window.matchMedia("(hover: hover)").matches;
// Detect if the device supports touch
var isTouchDevice = "ontouchstart" in window || navigator.maxTouchPoints > 0;
var renderEvent = event === "onhover" && (isTouchDevice || !canHover) ? "onclick" : event;
var handleMouseEnter = function handleMouseEnter() {
return setIsOpenSelector(true);
};
var handleMouseLeave = function handleMouseLeave(e) {
if (!menuRef.current.contains(e.relatedTarget)) {
setIsOpenSelector(false);
}
};
var addEventListeners = function addEventListeners() {
// default render is onClick
if (renderEvent === "onhover") {
var _menuRef$current;
buttonElement === null || buttonElement === void 0 || buttonElement.addEventListener("mouseenter", handleMouseEnter);
buttonElement === null || buttonElement === void 0 || buttonElement.addEventListener("mouseleave", handleMouseLeave);
(_menuRef$current = menuRef.current) === null || _menuRef$current === void 0 || _menuRef$current.addEventListener("mouseleave", handleMouseLeave);
} else {
buttonElement === null || buttonElement === void 0 || buttonElement.addEventListener("click", toggleSelector);
}
};
var removeEventListeners = function removeEventListeners() {
if (renderEvent === "onhover") {
var _menuRef$current2;
buttonElement === null || buttonElement === void 0 || buttonElement.removeEventListener("mouseenter", handleMouseEnter);
buttonElement === null || buttonElement === void 0 || buttonElement.removeEventListener("mouseleave", handleMouseLeave);
(_menuRef$current2 = menuRef.current) === null || _menuRef$current2 === void 0 || _menuRef$current2.removeEventListener("mouseleave", handleMouseLeave);
} else {
buttonElement === null || buttonElement === void 0 || buttonElement.removeEventListener("click", toggleSelector);
}
};
addEventListeners();
return function () {
return removeEventListeners();
};
}, [activeButtonRef, render, toggleSelector]);
return /*#__PURE__*/_react["default"].createElement(LanguageSelectorWrapper, _extends({
ref: menuRef,
theme: theme
}, props), defaultToggleBtn && /*#__PURE__*/_react["default"].createElement(ToggleButton, {
role: "button",
ref: defaultButtonRef,
className: toggleBtnClass
}, /*#__PURE__*/_react["default"].createElement("span", null, toggleBtnIcon), /*#__PURE__*/_react["default"].createElement(ButtonSpan, null, buttonLabel)), isOpenSelector && /*#__PURE__*/_react["default"].createElement(DropdownMenu, {
theme: theme,
role: "listbox",
className: className,
width: width,
"aria-label": "language-selector-label"
}, enableSearch && /*#__PURE__*/_react["default"].createElement(SearchContainer, {
className: searchClass
}, /*#__PURE__*/_react["default"].createElement(SearchInput, {
type: "text",
id: "search",
name: "search",
"aria-label": "Search languages",
placeholder: placeholder,
value: searchValue,
onChange: handleSearch,
className: searchClass,
theme: theme
}), /*#__PURE__*/_react["default"].createElement(SearchIcon, {
htmlFor: "search"
}, searchIcon)), /*#__PURE__*/_react["default"].createElement(LanguageList, {
className: className
}, filteredLanguages.length > 0 ? filteredLanguages.map(function (language) {
return /*#__PURE__*/_react["default"].createElement(LanguageItem, {
role: "option",
key: language[1],
onClick: function onClick() {
return handleLanguageChange(language);
},
theme: theme
}, lowerCase(geoCoverage) === "local" && language.local, lowerCase(geoCoverage) === "international" && language.name, lowerCase(geoCoverage) === "both" && !reverseNames && /*#__PURE__*/_react["default"].createElement("span", null, language.local, " (", language.name, ")"), lowerCase(geoCoverage) === "both" && reverseNames && /*#__PURE__*/_react["default"].createElement("span", null, language.name, " (", language.local, ")"));
}) : /*#__PURE__*/_react["default"].createElement(NoLanguageFound, null, notFoundLabel))));
};
LanguageSelector.propTypes = {
onSelect: _propTypes["default"].func.isRequired,
includeDetails: _propTypes["default"].bool,
enableSearch: _propTypes["default"].bool,
options: _propTypes["default"].arrayOf(_propTypes["default"].string),
sortOptions: _propTypes["default"].bool,
geoCoverage: _propTypes["default"].oneOf(["local", "international", "both"]),
reverseNames: _propTypes["default"].bool,
buttonLabel: _propTypes["default"].string,
notFoundLabel: _propTypes["default"].string,
placeholder: _propTypes["default"].string,
className: _propTypes["default"].string,
width: _propTypes["default"].string,
toggleBtnClass: _propTypes["default"].string,
searchClass: _propTypes["default"].string,
theme: _propTypes["default"].oneOf(["light", "dark"]),
defaultToggleBtn: _propTypes["default"].bool,
toggleBtnIcon: _propTypes["default"].oneOfType([_propTypes["default"].string, _propTypes["default"].node]),
searchIcon: _propTypes["default"].oneOfType([_propTypes["default"].string, _propTypes["default"].node]),
buttonRef: _propTypes["default"].shape({
current: _propTypes["default"].instanceOf(Element)
}),
render: _propTypes["default"].oneOf(["onClick", "onHover"])
};
var _default = exports["default"] = LanguageSelector;