33 lines
802 B
TypeScript
33 lines
802 B
TypeScript
import type { Ref } from 'vue';
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import { onMounted, shallowRef } from 'vue';
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/**
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* Similar with `useLock`, but this hook will always execute last value.
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* When set to `true`, it will keep `true` for a short time even if `false` is set.
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*/
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export default function useDelayReset(
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timeout = 10,
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): [Ref<Boolean>, (val: boolean, callback?: () => void) => void, () => void] {
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const bool = shallowRef(false);
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let delay: any;
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const cancelLatest = () => {
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clearTimeout(delay);
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};
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onMounted(() => {
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cancelLatest();
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});
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const delaySetBool = (value: boolean, callback: () => void) => {
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cancelLatest();
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delay = setTimeout(() => {
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bool.value = value;
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if (callback) {
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callback();
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}
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}, timeout);
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};
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return [bool, delaySetBool, cancelLatest];
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}
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