@base-ui-components/react
Version:
Base UI is a library of headless ('unstyled') React components and low-level hooks. You gain complete control over your app's CSS and accessibility features.
55 lines (54 loc) • 2.49 kB
JavaScript
;
'use client';
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.useTransitionStatus = useTransitionStatus;
var React = _interopRequireWildcard(require("react"));
var _useEnhancedEffect = require("./useEnhancedEffect");
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (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; }
/**
* Provides a status string for CSS animations.
* @param open - a boolean that determines if the element is open.
* @param enabled - a boolean that determines if the logic is enabled.
* @param delayStartingStatus - a boolean that set the `starting` status one
* tick later. Example use-case: collapsible needs an extra frame in order
* to measure the panel contents.
* @ignore - internal hook.
*/
function useTransitionStatus(open, delayStartingStatus = false) {
const [transitionStatus, setTransitionStatus] = React.useState();
const [mounted, setMounted] = React.useState(open);
if (open && !mounted) {
setMounted(true);
if (transitionStatus !== 'starting' && !delayStartingStatus) {
setTransitionStatus('starting');
}
}
if (!open && mounted && transitionStatus !== 'ending') {
setTransitionStatus('ending');
}
if (!open && !mounted && transitionStatus === 'ending') {
setTransitionStatus(undefined);
}
(0, _useEnhancedEffect.useEnhancedEffect)(() => {
if (!open) {
return undefined;
}
if (delayStartingStatus) {
setTransitionStatus('starting');
}
const frame = requestAnimationFrame(() => {
setTransitionStatus(undefined);
});
return () => {
cancelAnimationFrame(frame);
};
}, [open, delayStartingStatus]);
return React.useMemo(() => ({
mounted,
setMounted,
transitionStatus
}), [mounted, transitionStatus]);
}