23 lines
897 B
Plaintext
23 lines
897 B
Plaintext
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.useTransformRef = void 0;
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var assignRef_1 = require("./assignRef");
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var useRef_1 = require("./useRef");
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/**
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* Create a _lense_ on Ref, making it possible to transform ref value
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* @param {ReactRef} ref
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* @param {Function} transformer. 👉 Ref would be __NOT updated__ on `transformer` update.
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* @returns {RefObject}
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*
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* @see https://github.com/theKashey/use-callback-ref#usetransformref-to-replace-reactuseimperativehandle
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* @example
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*
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* const ResizableWithRef = forwardRef((props, ref) =>
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* <Resizable {...props} ref={useTransformRef(ref, i => i ? i.resizable : null)}/>
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* );
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*/
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function useTransformRef(ref, transformer) {
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return (0, useRef_1.useCallbackRef)(null, function (value) { return (0, assignRef_1.assignRef)(ref, transformer(value)); });
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}
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exports.useTransformRef = useTransformRef;
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