40 lines
807 B
Vue
40 lines
807 B
Vue
import { ComputedRef } from '@vue/reactivity';
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export default (callback: () => boolean, buffer: ComputedRef<number>) => {
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let called = false;
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let timeout = null;
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function cancelTrigger() {
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window.clearTimeout(timeout);
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}
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function trigger(force?: boolean) {
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if (!called || force === true) {
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if (callback() === false) {
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// Not delay since callback cancelled self
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return;
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}
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called = true;
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cancelTrigger();
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timeout = window.setTimeout(() => {
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called = false;
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}, buffer.value);
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} else {
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cancelTrigger();
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timeout = window.setTimeout(() => {
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called = false;
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trigger();
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}, buffer.value);
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}
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}
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return [
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trigger,
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() => {
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called = false;
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cancelTrigger();
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},
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];
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};
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