@pdftron/webviewer-react-toolkit/dist/cjs/hooks/useUnmountDelay.js

A React component library for integrating with PDFTron WebViewer API.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.useUnmountDelay = void 0;
var react_1 = require("react");
function useUnmountDelay(on, delay) {
    if (on === void 0) { on = false; }
    if (delay === void 0) { delay = 250; }
    var _a = react_1.useState(on), mounted = _a[0], setMounted = _a[1];
    react_1.useEffect(function () {
        if (!on) {
            var timeoutId_1 = window.setTimeout(function () {
                setMounted(false);
            }, delay);
            return function () { return window.clearTimeout(timeoutId_1); };
        }
        setMounted(true);
        return;
    }, [delay, on]);
    var value = react_1.useMemo(function () { return ({
        mounted: mounted,
        unmounting: mounted && !on,
    }); }, [mounted, on]);
    return value;
}
exports.useUnmountDelay = useUnmountDelay;