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https://github.com/ant-design/ant-design.git
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76434a15df
* chore(🆙): upgrade devDeps
* prettier code
* fix dnd demo
* fix react-dnd demo
* fix npm start and demo tsx compile
* fix snapshot
98 lines
2.7 KiB
TypeScript
98 lines
2.7 KiB
TypeScript
import * as React from 'react';
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import classNames from 'classnames';
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import CSSMotion from 'rc-motion';
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import useMemo from 'rc-util/lib/hooks/useMemo';
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import useCacheErrors from './hooks/useCacheErrors';
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import useForceUpdate from '../_util/hooks/useForceUpdate';
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import { FormItemPrefixContext } from './context';
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import { ConfigContext } from '../config-provider';
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const EMPTY_LIST: React.ReactNode[] = [];
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export interface ErrorListProps {
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errors?: React.ReactNode[];
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/** @private Internal Usage. Do not use in your production */
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help?: React.ReactNode;
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/** @private Internal Usage. Do not use in your production */
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onDomErrorVisibleChange?: (visible: boolean) => void;
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}
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export default function ErrorList({
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errors = EMPTY_LIST,
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help,
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onDomErrorVisibleChange,
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}: ErrorListProps) {
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const forceUpdate = useForceUpdate();
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const { prefixCls, status } = React.useContext(FormItemPrefixContext);
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const { getPrefixCls } = React.useContext(ConfigContext);
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const [visible, cacheErrors] = useCacheErrors(
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errors,
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changedVisible => {
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if (changedVisible) {
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/**
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* We trigger in sync to avoid dom shaking but this get warning in react 16.13.
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*
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* So use Promise to keep in micro async to handle this.
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* https://github.com/ant-design/ant-design/issues/21698#issuecomment-593743485
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*/
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Promise.resolve().then(() => {
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onDomErrorVisibleChange?.(true);
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});
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}
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forceUpdate();
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},
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!!help,
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);
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const memoErrors = useMemo(
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() => cacheErrors,
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visible,
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(_, nextVisible) => nextVisible,
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);
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// Memo status in same visible
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const [innerStatus, setInnerStatus] = React.useState(status);
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React.useEffect(() => {
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if (visible && status) {
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setInnerStatus(status);
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}
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}, [visible, status]);
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const baseClassName = `${prefixCls}-item-explain`;
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const rootPrefixCls = getPrefixCls();
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return (
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<CSSMotion
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motionDeadline={500}
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visible={visible}
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motionName={`${rootPrefixCls}-show-help`}
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onLeaveEnd={() => {
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onDomErrorVisibleChange?.(false);
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}}
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motionAppear
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removeOnLeave
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>
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{({ className: motionClassName }: { className?: string }) => (
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<div
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className={classNames(
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baseClassName,
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{
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[`${baseClassName}-${innerStatus}`]: innerStatus,
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},
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motionClassName,
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)}
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key="help"
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>
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{memoErrors.map((error, index) => (
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// eslint-disable-next-line react/no-array-index-key
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<div key={index} role="alert">
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{error}
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</div>
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))}
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</div>
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)}
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</CSSMotion>
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);
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}
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