69 lines
1.5 KiB
TypeScript
69 lines
1.5 KiB
TypeScript
/*
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* Copyright (c) 2020 Huawei Technologies Co.,Ltd.
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*
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* openInula is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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*
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* http://license.coscl.org.cn/MulanPSL2
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*
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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import { useEffect, useLayoutEffect, useRef } from 'openinula';
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// 用于存储组件是否已挂载的状态
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const useIsMounted = () => {
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const isMounted = useRef(false);
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useEffect(() => {
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isMounted.current = true;
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return () => {
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isMounted.current = false;
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};
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}, []);
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return isMounted.current;
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};
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export const onBeforeMount = (fn: () => void) => {
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const isMounted = useIsMounted();
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if (!isMounted) {
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fn?.();
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}
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};
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export function onMounted(fn: () => void) {
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useEffect(() => {
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fn?.();
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}, []);
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}
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export function onBeforeUpdated(fn: () => void) {
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useEffect(() => {
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fn?.();
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});
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}
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export function onUpdated(fn: () => void) {
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useEffect(() => {
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fn?.();
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});
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}
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export const onBeforeUnmount = (fn: () => void) => {
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useLayoutEffect(() => {
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return () => {
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fn?.();
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};
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}, []);
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};
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export function onUnmounted(fn: () => void) {
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useEffect(() => {
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return () => {
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fn?.();
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};
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}, []);
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}
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