@heycar-uikit/core/header/cssm/hooks/useLangList.js

The React UI library from HeyCar

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

var React = require('react');

var CLOSE_TIMEOUT = 300;
var useLangList = function () {
    var timer = React.useRef(undefined);
    var _a = React.useState(undefined), isHovering = _a[0], setIsHovering = _a[1];
    var _b = React.useState(undefined), isFocused = _b[0], setIsFocused = _b[1];
    var _c = React.useState(false), isKeyboardToggle = _c[0], setIsKeyboardToggle = _c[1];
    var _d = React.useState(false), isLangListOpen = _d[0], setIsLangListOpen = _d[1];
    React.useEffect(function () {
        if (isHovering === false || isFocused === false) {
            timer.current = setTimeout(function () {
                setIsLangListOpen(false);
            }, CLOSE_TIMEOUT);
        }
        if (isHovering) {
            setIsLangListOpen(true);
            if (timer.current)
                clearTimeout(timer.current);
        }
        if (isFocused && timer.current) {
            clearTimeout(timer.current);
        }
        return function () {
            if (timer.current)
                clearTimeout(timer.current);
        };
    }, [isFocused, isHovering]);
    React.useEffect(function () {
        if (timer.current)
            clearTimeout(timer.current);
        setIsLangListOpen(isKeyboardToggle);
    }, [isKeyboardToggle]);
    var keyboardOpen = function (e) {
        if (e.code === 'Space') {
            e.preventDefault();
            setIsKeyboardToggle(!isKeyboardToggle);
        }
    };
    return {
        isLangListOpen: isLangListOpen,
        keyboardOpen: keyboardOpen,
        setIsHovering: setIsHovering,
        setIsFocused: setIsFocused,
        setIsLangListOpen: setIsLangListOpen,
    };
};

exports.useLangList = useLangList;