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react-autonumeric

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AutoNumeric-Powered React Components. AutoNumeric is a powerful library that automatically format numbers and currencies. React-AutoNumeric brings that power to React.

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/** @license Apache-2.0 * * Copyright 2024 8 Hobbies, LLC <hong@8hobbies.com> * * Licensed under the Apache License, Version 2.0(the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import AutoNumeric from "autonumeric"; import { createElement, useEffect, useRef } from "react"; /** The base React component integrated with {@link !AutoNumeric}. * * This component is used as a base to construct higher-level React component that integrates with * AutoNumeric. See {@link AutoNumericInput} for a live example. For some elements, you would also * need to set the * [`contenteditable`](https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/contenteditable) * attribute to true. * * @param options - Options of the component. * @param options.element - The element of the component, such as `"input"`. * @param options.refKey - The name of the attribute that refers the underlying DOM element. This is * typically [`"ref"`](https://react.dev/learn/manipulating-the-dom-with-refs). * @param options.props - Options passed to the underlying element `options.element`. * @param options.autoNumericOptions - Options passed to {@link !AutoNumeric}. Same as {@link * AutoNumeric!Options}. * @param options.state - The React state that controls and is controlled by {@link !AutoNumeric}. * If absent, this component will not interact with its parent via React states. * * @see [AutoNumeric: On which elements can it be * used?](https://docs.autonumeric.org/Documentation/on%20which%20elements%20can%20it%20be%20used/) */ export function AutoNumericComponent({ element, refKey, props, autoNumericOptions, state, }) { const htmlElement = useRef(null); const autoNumeric = useRef(null); useEffect(() => { /* c8 ignore start */ if (htmlElement.current === null) { // Do nothing if HTML element isn't ready. // This block should not be entered upon normally, because htmlElement.current is initially // null and this function is only called when htmlElement.current has changed. Still, having // this block here in case of some unusual behavior created by some customized component, // e.g., htmlElement.current is changed from null to something and then back to null. return; } /* c8 ignore end */ if (autoNumeric.current !== null && Object.is(autoNumeric.current.node(), htmlElement.current)) { // Already managed by the current autoNumeric object. Do nothing. return; } autoNumeric.current = new AutoNumeric(htmlElement.current, autoNumericOptions ?? {}); }, [htmlElement.current]); if (state !== undefined) { useEffect(() => { if (autoNumeric.current === null) { return; } autoNumeric.current.set(state); }, [state]); } return createElement(element, { ...(props ?? {}), [refKey]: htmlElement }); }