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fix: add click outside handler to close MultiSelect dropdown #21

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fix: add click outside handler to close MultiSelect dropdown #21

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19 changes: 17 additions & 2 deletions src/ui/inputs/multi-select/MultiSelect.jsx
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
import React, { useEffect, useState } from "react";
import React, { useEffect, useState, useRef } from "react";
import clsx from "clsx";
import Label from "../../label/Label";

Expand All @@ -20,12 +20,27 @@ const MultiSelect = ({
return;
}

const wrapperRef = useRef(null);
const [selectedCount, setSelectedCount] = useState(0);
const [selectedOptions, setSelectedOptions] = useState(defaultValues);
const [isOpen, setIsOpen] = useState(false);

const isDisabled = disabled || options.length < 1;

useEffect(() => {
const handleClickOutside = (event) => {
if (wrapperRef.current && !wrapperRef.current.contains(event.target)) {
setIsOpen(false);
}
};

document.addEventListener("mousedown", handleClickOutside);

return () => {
document.removeEventListener("mousedown", handleClickOutside);
};
}, [isOpen]);

const handleSelectedOptions = (value) => {
if (onChangeFunction) {
onChangeFunction((prev) =>
Expand All @@ -45,7 +60,7 @@ const MultiSelect = ({
useEffect(() => setSelectedCount(selectedOptions.length), [selectedOptions]);

return (
<div className="relative">
<div ref={wrapperRef} className="relative">
<div
onClick={() => {
if (!isDisabled) setIsOpen((prev) => !prev);
Expand Down