antd-v5
Version:
An enterprise-class UI design language and React components implementation
24 lines (23 loc) • 1.75 kB
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = usePatchElement;
var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
var React = _interopRequireWildcard(require("react"));
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
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; }
function usePatchElement() {
const [elements, setElements] = React.useState([]);
const patchElement = React.useCallback(element => {
// append a new element to elements (and create a new ref)
setElements(originElements => [].concat((0, _toConsumableArray2.default)(originElements), [element]));
// return a function that removes the new element out of elements (and create a new ref)
// it works a little like useEffect
return () => {
setElements(originElements => originElements.filter(ele => ele !== element));
};
}, []);
return [elements, patchElement];
}