amis-rpc-design/node_modules/antd/lib/form/hooks/useItemRef.js
2023-10-07 19:42:30 +08:00

27 lines
939 B
JavaScript

"use strict";
var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard").default;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = useItemRef;
var _ref = require("rc-util/lib/ref");
var React = _interopRequireWildcard(require("react"));
var _context = require("../context");
function useItemRef() {
const {
itemRef
} = React.useContext(_context.FormContext);
const cacheRef = React.useRef({});
function getRef(name, children) {
const childrenRef = children && typeof children === 'object' && children.ref;
const nameStr = name.join('_');
if (cacheRef.current.name !== nameStr || cacheRef.current.originRef !== childrenRef) {
cacheRef.current.name = nameStr;
cacheRef.current.originRef = childrenRef;
cacheRef.current.ref = (0, _ref.composeRef)(itemRef(name), childrenRef);
}
return cacheRef.current.ref;
}
return getRef;
}