react-multi-select-tabs
Version:
A modern, accessible multi-select component with search functionality and visible selected tabs
168 lines (159 loc) • 10.4 kB
JavaScript
import { jsxs, jsx } from 'react/jsx-runtime';
import { useState, useRef, useCallback, useEffect } from 'react';
/******************************************************************************
Copyright (c) Microsoft Corporation.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */
/* global Reflect, Promise, SuppressedError, Symbol, Iterator */
function __spreadArray(to, from, pack) {
if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
if (ar || !(i in from)) {
if (!ar) ar = Array.prototype.slice.call(from, 0, i);
ar[i] = from[i];
}
}
return to.concat(ar || Array.prototype.slice.call(from));
}
typeof SuppressedError === "function" ? SuppressedError : function (error, suppressed, message) {
var e = new Error(message);
return e.name = "SuppressedError", e.error = error, e.suppressed = suppressed, e;
};
var MultiSelect = function (_a) {
var _b = _a.options, options = _b === void 0 ? [] : _b, _c = _a.value, value = _c === void 0 ? [] : _c, onChange = _a.onChange, _d = _a.placeholder, placeholder = _d === void 0 ? "Select options..." : _d, _e = _a.searchPlaceholder, searchPlaceholder = _e === void 0 ? "Search..." : _e, _f = _a.disabled, disabled = _f === void 0 ? false : _f, maxSelectedItems = _a.maxSelectedItems, _g = _a.className, className = _g === void 0 ? "" : _g, _h = _a.dropdownClassName, dropdownClassName = _h === void 0 ? "" : _h, _j = _a.tagClassName, tagClassName = _j === void 0 ? "" : _j, _k = _a.searchInputClassName, searchInputClassName = _k === void 0 ? "" : _k, _l = _a.noOptionsMessage, noOptionsMessage = _l === void 0 ? "No options found" : _l, _m = _a.closeOnSelect, closeOnSelect = _m === void 0 ? false : _m, _o = _a.clearable, clearable = _o === void 0 ? true : _o, _p = _a.loading, loading = _p === void 0 ? false : _p, _q = _a.loadingMessage, loadingMessage = _q === void 0 ? "Loading..." : _q;
var _r = useState(false), isOpen = _r[0], setIsOpen = _r[1];
var _s = useState(""), searchTerm = _s[0], setSearchTerm = _s[1];
var _t = useState(-1), highlightedIndex = _t[0], setHighlightedIndex = _t[1];
var containerRef = useRef(null);
var searchInputRef = useRef(null);
var filteredOptions = options.filter(function (option) {
return option.label.toLowerCase().includes(searchTerm.toLowerCase()) &&
!value.includes(option.value);
});
var selectedOptions = options.filter(function (option) {
return value.includes(option.value);
});
var handleToggle = useCallback(function () {
if (disabled)
return;
setIsOpen(!isOpen);
if (!isOpen) {
setTimeout(function () { var _a; return (_a = searchInputRef.current) === null || _a === void 0 ? void 0 : _a.focus(); }, 0);
}
}, [isOpen, disabled]);
var handleOptionClick = useCallback(function (optionValue) {
if (maxSelectedItems && value.length >= maxSelectedItems)
return;
var newValue = __spreadArray(__spreadArray([], value, true), [optionValue], false);
onChange(newValue);
setSearchTerm("");
setHighlightedIndex(-1);
if (closeOnSelect) {
setIsOpen(false);
}
}, [value, onChange, maxSelectedItems, closeOnSelect]);
var handleRemoveOption = useCallback(function (optionValue) {
var newValue = value.filter(function (v) { return v !== optionValue; });
onChange(newValue);
}, [value, onChange]);
var handleClearAll = useCallback(function () {
onChange([]);
setSearchTerm("");
}, [onChange]);
var handleKeyDown = useCallback(function (e) {
if (disabled)
return;
switch (e.key) {
case "ArrowDown":
e.preventDefault();
if (!isOpen) {
setIsOpen(true);
}
else {
setHighlightedIndex(function (prev) {
return prev < filteredOptions.length - 1 ? prev + 1 : 0;
});
}
break;
case "ArrowUp":
e.preventDefault();
if (isOpen) {
setHighlightedIndex(function (prev) {
return prev > 0 ? prev - 1 : filteredOptions.length - 1;
});
}
break;
case "Enter":
e.preventDefault();
if (!isOpen) {
setIsOpen(true);
}
else if (highlightedIndex >= 0 &&
highlightedIndex < filteredOptions.length) {
handleOptionClick(filteredOptions[highlightedIndex].value);
}
break;
case "Escape":
e.preventDefault();
setIsOpen(false);
setHighlightedIndex(-1);
break;
case "Backspace":
if (searchTerm === "" && value.length > 0) {
handleRemoveOption(value[value.length - 1]);
}
break;
}
}, [
isOpen,
highlightedIndex,
filteredOptions,
searchTerm,
value,
handleOptionClick,
handleRemoveOption,
disabled,
]);
useEffect(function () {
var handleClickOutside = function (event) {
if (containerRef.current &&
!containerRef.current.contains(event.target)) {
setIsOpen(false);
}
};
document.addEventListener("mousedown", handleClickOutside);
return function () { return document.removeEventListener("mousedown", handleClickOutside); };
}, []);
useEffect(function () {
if (isOpen && searchInputRef.current) {
searchInputRef.current.focus();
}
}, [isOpen]);
var baseContainerClasses = "\n rms-container\n ".concat(disabled ? "rms-disabled" : "", "\n ").concat(className, "\n ").trim();
var baseDropdownClasses = "\n rms-dropdown\n ".concat(isOpen ? "rms-dropdown-open" : "", "\n ").concat(dropdownClassName, "\n ").trim();
var baseTagClasses = "\n rms-tag\n ".concat(tagClassName, "\n ").trim();
var baseSearchInputClasses = "\n rms-search-input\n ".concat(searchInputClassName, "\n ").trim();
return (jsxs("div", { ref: containerRef, className: baseContainerClasses, onKeyDown: handleKeyDown, children: [jsxs("div", { className: "rms-input-area", onClick: handleToggle, children: [jsxs("div", { className: "rms-tags-container", children: [selectedOptions.map(function (option) { return (jsxs("span", { className: baseTagClasses, children: [option.label, jsx("button", { type: "button", className: "rms-tag-remove", onClick: function (e) {
e.stopPropagation();
handleRemoveOption(option.value);
}, "aria-label": "Remove ".concat(option.label), children: "\u00D7" })] }, option.value)); }), jsx("input", { ref: searchInputRef, type: "text", value: searchTerm, onChange: function (e) { return setSearchTerm(e.target.value); }, placeholder: value.length === 0 ? placeholder : searchPlaceholder, className: baseSearchInputClasses, disabled: disabled, onClick: function (e) { return e.stopPropagation(); } })] }), jsxs("div", { className: "rms-controls", children: [clearable && value.length > 0 && (jsx("button", { type: "button", className: "rms-clear-button", onClick: function (e) {
e.stopPropagation();
handleClearAll();
}, "aria-label": "Clear all selections", children: "\u00D7" })), jsx("div", { className: "rms-chevron ".concat(isOpen ? "rms-chevron-up" : "rms-chevron-down"), children: jsx("svg", { width: "12", height: "12", viewBox: "0 0 12 12", fill: "none", children: jsx("path", { d: "M3 4.5L6 7.5L9 4.5", stroke: "currentColor", strokeWidth: "1.5", strokeLinecap: "round", strokeLinejoin: "round" }) }) })] })] }), isOpen && (jsxs("div", { className: baseDropdownClasses, children: [loading ? (jsxs("div", { className: "rms-loading", children: [jsx("div", { className: "rms-loading-spinner" }), loadingMessage] })) : filteredOptions.length === 0 ? (jsx("div", { className: "rms-no-options", children: noOptionsMessage })) : (jsx("div", { className: "rms-options-container", children: filteredOptions.map(function (option, index) {
var isSelected = value.includes(option.value);
var isDisabled = option.disabled ||
(maxSelectedItems ? value.length >= maxSelectedItems : false);
return (jsxs("label", { className: "\n rms-option-label\n ".concat(index === highlightedIndex ? "rms-option-highlighted" : "", "\n ").concat(isDisabled ? "rms-option-disabled" : "", "\n ").trim(), children: [jsx("input", { type: "checkbox", checked: isSelected, disabled: isDisabled, onChange: function () {
return !isDisabled && handleOptionClick(option.value);
} }), jsx("span", { className: "rms-option-label-text", children: option.label })] }, option.value));
}) })), maxSelectedItems && (jsxs("div", { className: "rms-selection-info", children: [value.length, "/", maxSelectedItems, " selected"] }))] }))] }));
};
export { MultiSelect, MultiSelect as default };
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