36 lines
1.9 KiB
JavaScript
36 lines
1.9 KiB
JavaScript
"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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var _typeof = require("@babel/runtime/helpers/typeof");
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = useUnmount;
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var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
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var React = _interopRequireWildcard(require("react"));
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var _useLayoutEffect = _interopRequireDefault(require("rc-util/lib/hooks/useLayoutEffect"));
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function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(e) { return e ? t : r; })(e); }
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function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != _typeof(e) && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
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/**
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* Trigger only when component unmount
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*/
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function useUnmount(triggerStart, triggerEnd) {
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var _React$useState = React.useState(false),
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_React$useState2 = (0, _slicedToArray2.default)(_React$useState, 2),
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firstMount = _React$useState2[0],
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setFirstMount = _React$useState2[1];
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(0, _useLayoutEffect.default)(function () {
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if (firstMount) {
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triggerStart();
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return function () {
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triggerEnd();
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};
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}
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}, [firstMount]);
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(0, _useLayoutEffect.default)(function () {
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setFirstMount(true);
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return function () {
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setFirstMount(false);
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};
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}, []);
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} |