49 lines
1.7 KiB
JavaScript
49 lines
1.7 KiB
JavaScript
import { useEffect, useState } from 'react';
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import { throttle } from 'throttle-debounce';
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import { off, on } from './misc/util';
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var defaultEvents = ['mousemove', 'mousedown', 'resize', 'keydown', 'touchstart', 'wheel'];
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var oneMinute = 60e3;
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var useIdle = function (ms, initialState, events) {
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if (ms === void 0) { ms = oneMinute; }
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if (initialState === void 0) { initialState = false; }
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if (events === void 0) { events = defaultEvents; }
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var _a = useState(initialState), state = _a[0], setState = _a[1];
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useEffect(function () {
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var mounted = true;
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var timeout;
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var localState = state;
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var set = function (newState) {
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if (mounted) {
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localState = newState;
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setState(newState);
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}
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};
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var onEvent = throttle(50, function () {
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if (localState) {
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set(false);
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}
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clearTimeout(timeout);
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timeout = setTimeout(function () { return set(true); }, ms);
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});
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var onVisibility = function () {
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if (!document.hidden) {
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onEvent();
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}
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};
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for (var i = 0; i < events.length; i++) {
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on(window, events[i], onEvent);
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}
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on(document, 'visibilitychange', onVisibility);
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timeout = setTimeout(function () { return set(true); }, ms);
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return function () {
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mounted = false;
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for (var i = 0; i < events.length; i++) {
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off(window, events[i], onEvent);
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}
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off(document, 'visibilitychange', onVisibility);
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};
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}, [ms, events]);
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return state;
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};
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export default useIdle;
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