Files F123289602

Toast.js
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Created: Sat, Jul 26, 07:18

Toast.js
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	import * as React from 'react';
	import { useEffect, useMemo, useRef, useCallback } from 'react';
	import classNames from 'classnames';
	import useTimeout from '@restart/hooks/useTimeout';
	import ToastFade from './ToastFade';
	import ToastHeader from './ToastHeader';
	import ToastBody from './ToastBody';
	import { useBootstrapPrefix } from './ThemeProvider';
	import ToastContext from './ToastContext';
	import { jsx as _jsx } from "react/jsx-runtime";
	const Toast = /#__PURE__/React.forwardRef(({
	bsPrefix,
	className,
	transition: Transition = ToastFade,
	show = true,
	animation = true,
	delay = 5000,
	autohide = false,
	onClose,
	bg,
	...props
	}, ref) => {
	bsPrefix = useBootstrapPrefix(bsPrefix, 'toast');

	// We use refs for these, because we don't want to restart the autohide
	// timer in case these values change.
	const delayRef = useRef(delay);
	const onCloseRef = useRef(onClose);
	useEffect(() => {
	delayRef.current = delay;
	onCloseRef.current = onClose;
	}, [delay, onClose]);
	const autohideTimeout = useTimeout();
	const autohideToast = !!(autohide && show);
	const autohideFunc = useCallback(() => {
	if (autohideToast) {
	onCloseRef.current == null ? void 0 : onCloseRef.current();
	}
	}, [autohideToast]);
	useEffect(() => {
	// Only reset timer if show or autohide changes.
	autohideTimeout.set(autohideFunc, delayRef.current);
	}, [autohideTimeout, autohideFunc]);
	const toastContext = useMemo(() => ({
	onClose
	}), [onClose]);
	const hasAnimation = !!(Transition && animation);
	const toast = /#__PURE__/_jsx("div", {
	...props,
	ref: ref,
	className: classNames(bsPrefix, className, bg && `bg-${bg}`, !hasAnimation && (show ? 'show' : 'hide')),
	role: "alert",
	"aria-live": "assertive",
	"aria-atomic": "true"
	});
	return /#__PURE__/_jsx(ToastContext.Provider, {
	value: toastContext,
	children: hasAnimation && Transition ? /#__PURE__/_jsx(Transition, {
	in: show,
	unmountOnExit: true,
	children: toast
	}) : toast
	});
	});
	Toast.displayName = 'Toast';
	export default Object.assign(Toast, {
	Body: ToastBody,
	Header: ToastHeader
	});

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