29 lines
884 B
JavaScript
29 lines
884 B
JavaScript
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"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
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var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard").default;
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = useRafLock;
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var React = _interopRequireWildcard(require("react"));
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var _raf = _interopRequireDefault(require("rc-util/lib/raf"));
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function useRafLock() {
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const [state, setState] = React.useState(false);
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const rafRef = React.useRef();
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const cleanup = () => {
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_raf.default.cancel(rafRef.current);
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};
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const setDelayState = nextState => {
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cleanup();
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if (nextState) {
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setState(nextState);
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} else {
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rafRef.current = (0, _raf.default)(() => {
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setState(nextState);
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});
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}
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};
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React.useEffect(() => cleanup, []);
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return [state, setDelayState];
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}
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