@aplus-frontend/antdv
Version:
Vue basic component library maintained based on ant-design-vue
25 lines • 730 B
JavaScript
import { onBeforeUnmount } from 'vue';
/**
* Locker return cached mark.
* If set to `true`, will return `true` in a short time even if set `false`.
* If set to `false` and then set to `true`, will change to `true`.
* And after time duration, it will back to `null` automatically.
*/
export default function useLock() {
let duration = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 250;
let lock = null;
let timeout;
onBeforeUnmount(() => {
clearTimeout(timeout);
});
function doLock(locked) {
if (locked || lock === null) {
lock = locked;
}
clearTimeout(timeout);
timeout = setTimeout(() => {
lock = null;
}, duration);
}
return [() => lock, doLock];
}