mirror of
https://gitee.com/ant-design/ant-design.git
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193 lines
5.0 KiB
TypeScript
193 lines
5.0 KiB
TypeScript
import classNames from 'classnames';
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import omit from 'rc-util/lib/omit';
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import * as React from 'react';
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import { debounce } from 'throttle-debounce';
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import { cloneElement, isValidElement } from '../_util/reactNode';
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import warning from '../_util/warning';
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import type { ConfigConsumerProps } from '../config-provider';
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import { ConfigContext } from '../config-provider';
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import useStyle from './style/index';
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const SpinSizes = ['small', 'default', 'large'] as const;
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export type SpinSize = typeof SpinSizes[number];
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export type SpinIndicator = React.ReactElement<HTMLElement>;
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export interface SpinProps {
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prefixCls?: string;
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className?: string;
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rootClassName?: string;
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spinning?: boolean;
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style?: React.CSSProperties;
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size?: SpinSize;
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tip?: React.ReactNode;
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delay?: number;
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wrapperClassName?: string;
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indicator?: SpinIndicator;
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children?: React.ReactNode;
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}
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export interface SpinClassProps extends SpinProps {
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hashId: string;
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spinPrefixCls: string;
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}
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export type SpinFCType = React.FC<SpinProps> & {
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setDefaultIndicator: (indicator: React.ReactNode) => void;
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};
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// Render indicator
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let defaultIndicator: React.ReactNode = null;
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function renderIndicator(prefixCls: string, props: SpinClassProps): React.ReactNode {
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const { indicator } = props;
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const dotClassName = `${prefixCls}-dot`;
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// should not be render default indicator when indicator value is null
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if (indicator === null) {
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return null;
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}
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if (isValidElement(indicator)) {
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return cloneElement(indicator, {
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className: classNames(indicator.props.className, dotClassName),
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});
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}
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if (isValidElement(defaultIndicator)) {
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return cloneElement(defaultIndicator, {
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className: classNames(defaultIndicator.props.className, dotClassName),
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});
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}
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return (
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<span className={classNames(dotClassName, `${prefixCls}-dot-spin`)}>
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<i className={`${prefixCls}-dot-item`} />
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<i className={`${prefixCls}-dot-item`} />
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<i className={`${prefixCls}-dot-item`} />
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<i className={`${prefixCls}-dot-item`} />
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</span>
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);
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}
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function shouldDelay(spinning?: boolean, delay?: number): boolean {
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return !!spinning && !!delay && !isNaN(Number(delay));
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}
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const Spin: React.FC<SpinClassProps> = (props) => {
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const {
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spinPrefixCls: prefixCls,
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spinning: customSpinning = true,
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delay = 0,
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className,
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rootClassName,
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size = 'default',
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tip,
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wrapperClassName,
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style,
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children,
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hashId,
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...restProps
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} = props;
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const [spinning, setSpinning] = React.useState<boolean>(
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() => customSpinning && !shouldDelay(customSpinning, delay),
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);
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React.useEffect(() => {
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if (customSpinning) {
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const showSpinning = debounce(delay, () => {
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setSpinning(true);
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});
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showSpinning();
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return () => {
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showSpinning?.cancel?.();
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};
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}
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setSpinning(false);
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}, [delay, customSpinning]);
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const isNestedPattern = React.useMemo<boolean>(() => typeof children !== 'undefined', [children]);
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if (process.env.NODE_ENV !== 'production') {
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warning(!tip || isNestedPattern, 'Spin', '`tip` only work in nest pattern.');
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}
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const { direction } = React.useContext<ConfigConsumerProps>(ConfigContext);
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const spinClassName = classNames(
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prefixCls,
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{
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[`${prefixCls}-sm`]: size === 'small',
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[`${prefixCls}-lg`]: size === 'large',
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[`${prefixCls}-spinning`]: spinning,
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[`${prefixCls}-show-text`]: !!tip,
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[`${prefixCls}-rtl`]: direction === 'rtl',
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},
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className,
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rootClassName,
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hashId,
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);
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const containerClassName = classNames(`${prefixCls}-container`, {
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[`${prefixCls}-blur`]: spinning,
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});
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// fix https://fb.me/react-unknown-prop
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const divProps = omit(restProps, ['indicator', 'prefixCls']);
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const spinElement: React.ReactNode = (
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<div
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{...divProps}
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style={style}
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className={spinClassName}
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aria-live="polite"
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aria-busy={spinning}
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>
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{renderIndicator(prefixCls, props)}
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{tip && isNestedPattern ? <div className={`${prefixCls}-text`}>{tip}</div> : null}
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</div>
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);
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if (isNestedPattern) {
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return (
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<div
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{...divProps}
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className={classNames(`${prefixCls}-nested-loading`, wrapperClassName, hashId)}
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>
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{spinning && <div key="loading">{spinElement}</div>}
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<div className={containerClassName} key="container">
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{children}
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</div>
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</div>
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);
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}
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return spinElement;
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};
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const SpinFC: SpinFCType = (props) => {
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const { prefixCls: customizePrefixCls } = props;
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const { getPrefixCls } = React.useContext(ConfigContext);
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const spinPrefixCls = getPrefixCls('spin', customizePrefixCls);
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const [wrapSSR, hashId] = useStyle(spinPrefixCls);
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const spinClassProps: SpinClassProps = {
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...props,
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spinPrefixCls,
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hashId,
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};
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return wrapSSR(<Spin {...spinClassProps} />);
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};
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SpinFC.setDefaultIndicator = (indicator: React.ReactNode) => {
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defaultIndicator = indicator;
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};
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if (process.env.NODE_ENV !== 'production') {
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SpinFC.displayName = 'Spin';
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}
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export default SpinFC;
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