mirror of
https://gitee.com/ant-design/ant-design.git
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317 lines
8.9 KiB
TypeScript
317 lines
8.9 KiB
TypeScript
/* eslint-disable react/button-has-type */
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import React, {
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Children,
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createRef,
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forwardRef,
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useContext,
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useEffect,
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useMemo,
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useState,
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} from 'react';
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import classNames from 'classnames';
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import omit from 'rc-util/lib/omit';
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import { composeRef } from 'rc-util/lib/ref';
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import { devUseWarning } from '../_util/warning';
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import Wave from '../_util/wave';
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import { ConfigContext } from '../config-provider';
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import DisabledContext from '../config-provider/DisabledContext';
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import useSize from '../config-provider/hooks/useSize';
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import type { SizeType } from '../config-provider/SizeContext';
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import { useCompactItemContext } from '../space/Compact';
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import Group, { GroupSizeContext } from './button-group';
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import type { ButtonHTMLType, ButtonShape, ButtonType } from './buttonHelpers';
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import { isTwoCNChar, isUnBorderedButtonType, spaceChildren } from './buttonHelpers';
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import IconWrapper from './IconWrapper';
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import LoadingIcon from './LoadingIcon';
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import useStyle from './style';
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import CompactCmp from './style/compactCmp';
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export type LegacyButtonType = ButtonType | 'danger';
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export interface BaseButtonProps {
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type?: ButtonType;
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icon?: React.ReactNode;
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shape?: ButtonShape;
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size?: SizeType;
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disabled?: boolean;
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loading?: boolean | { delay?: number };
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prefixCls?: string;
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className?: string;
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rootClassName?: string;
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ghost?: boolean;
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danger?: boolean;
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block?: boolean;
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children?: React.ReactNode;
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[key: `data-${string}`]: string;
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classNames?: { icon: string };
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styles?: { icon: React.CSSProperties };
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}
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type MergedHTMLAttributes = Omit<
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React.HTMLAttributes<HTMLElement> &
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React.ButtonHTMLAttributes<HTMLElement> &
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React.AnchorHTMLAttributes<HTMLElement>,
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'type'
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>;
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export interface ButtonProps extends BaseButtonProps, MergedHTMLAttributes {
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href?: string;
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htmlType?: ButtonHTMLType;
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}
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type CompoundedComponent = React.ForwardRefExoticComponent<
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ButtonProps & React.RefAttributes<HTMLElement>
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> & {
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Group: typeof Group;
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/** @internal */
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__ANT_BUTTON: boolean;
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};
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type LoadingConfigType = {
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loading: boolean;
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delay: number;
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};
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function getLoadingConfig(loading: BaseButtonProps['loading']): LoadingConfigType {
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if (typeof loading === 'object' && loading) {
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let delay = loading?.delay;
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delay = !Number.isNaN(delay) && typeof delay === 'number' ? delay : 0;
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return {
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loading: delay <= 0,
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delay,
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};
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}
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return {
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loading: !!loading,
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delay: 0,
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};
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}
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const InternalButton: React.ForwardRefRenderFunction<
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HTMLButtonElement | HTMLAnchorElement,
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ButtonProps
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> = (props, ref) => {
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const {
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loading = false,
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prefixCls: customizePrefixCls,
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type = 'default',
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danger,
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shape = 'default',
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size: customizeSize,
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styles,
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disabled: customDisabled,
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className,
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rootClassName,
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children,
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icon,
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ghost = false,
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block = false,
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// React does not recognize the `htmlType` prop on a DOM element. Here we pick it out of `rest`.
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htmlType = 'button',
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classNames: customClassNames,
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style: customStyle = {},
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...rest
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} = props;
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const { getPrefixCls, autoInsertSpaceInButton, direction, button } = useContext(ConfigContext);
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const prefixCls = getPrefixCls('btn', customizePrefixCls);
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const [wrapCSSVar, hashId, cssVarCls] = useStyle(prefixCls);
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const disabled = useContext(DisabledContext);
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const mergedDisabled = customDisabled ?? disabled;
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const groupSize = useContext(GroupSizeContext);
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const loadingOrDelay = useMemo<LoadingConfigType>(() => getLoadingConfig(loading), [loading]);
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const [innerLoading, setLoading] = useState<boolean>(loadingOrDelay.loading);
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const [hasTwoCNChar, setHasTwoCNChar] = useState<boolean>(false);
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const internalRef = createRef<HTMLButtonElement | HTMLAnchorElement>();
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const buttonRef = composeRef(ref, internalRef);
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const needInserted = Children.count(children) === 1 && !icon && !isUnBorderedButtonType(type);
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useEffect(() => {
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let delayTimer: ReturnType<typeof setTimeout> | null = null;
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if (loadingOrDelay.delay > 0) {
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delayTimer = setTimeout(() => {
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delayTimer = null;
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setLoading(true);
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}, loadingOrDelay.delay);
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} else {
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setLoading(loadingOrDelay.loading);
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}
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function cleanupTimer() {
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if (delayTimer) {
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clearTimeout(delayTimer);
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delayTimer = null;
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}
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}
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return cleanupTimer;
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}, [loadingOrDelay]);
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useEffect(() => {
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// FIXME: for HOC usage like <FormatMessage />
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if (!buttonRef || !(buttonRef as any).current || autoInsertSpaceInButton === false) {
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return;
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}
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const buttonText = (buttonRef as any).current.textContent;
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if (needInserted && isTwoCNChar(buttonText)) {
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if (!hasTwoCNChar) {
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setHasTwoCNChar(true);
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}
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} else if (hasTwoCNChar) {
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setHasTwoCNChar(false);
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}
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}, [buttonRef]);
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const handleClick = (e: React.MouseEvent<HTMLButtonElement | HTMLAnchorElement, MouseEvent>) => {
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const { onClick } = props;
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// FIXME: https://github.com/ant-design/ant-design/issues/30207
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if (innerLoading || mergedDisabled) {
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e.preventDefault();
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return;
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}
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(onClick as React.MouseEventHandler<HTMLButtonElement | HTMLAnchorElement>)?.(e);
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};
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if (process.env.NODE_ENV !== 'production') {
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const warning = devUseWarning('Button');
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warning(
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!(typeof icon === 'string' && icon.length > 2),
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'breaking',
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`\`icon\` is using ReactNode instead of string naming in v4. Please check \`${icon}\` at https://ant.design/components/icon`,
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);
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warning(
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!(ghost && isUnBorderedButtonType(type)),
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'usage',
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"`link` or `text` button can't be a `ghost` button.",
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);
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}
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const autoInsertSpace = autoInsertSpaceInButton !== false;
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const { compactSize, compactItemClassnames } = useCompactItemContext(prefixCls, direction);
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const sizeClassNameMap = { large: 'lg', small: 'sm', middle: undefined };
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const sizeFullName = useSize((ctxSize) => customizeSize ?? compactSize ?? groupSize ?? ctxSize);
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const sizeCls = sizeFullName ? sizeClassNameMap[sizeFullName] || '' : '';
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const iconType = innerLoading ? 'loading' : icon;
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const linkButtonRestProps = omit(rest as ButtonProps & { navigate: any }, ['navigate']);
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const classes = classNames(
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prefixCls,
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hashId,
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cssVarCls,
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{
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[`${prefixCls}-${shape}`]: shape !== 'default' && shape,
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[`${prefixCls}-${type}`]: type,
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[`${prefixCls}-${sizeCls}`]: sizeCls,
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[`${prefixCls}-icon-only`]: !children && children !== 0 && !!iconType,
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[`${prefixCls}-background-ghost`]: ghost && !isUnBorderedButtonType(type),
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[`${prefixCls}-loading`]: innerLoading,
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[`${prefixCls}-two-chinese-chars`]: hasTwoCNChar && autoInsertSpace && !innerLoading,
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[`${prefixCls}-block`]: block,
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[`${prefixCls}-dangerous`]: !!danger,
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[`${prefixCls}-rtl`]: direction === 'rtl',
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},
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compactItemClassnames,
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className,
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rootClassName,
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button?.className,
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);
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const fullStyle: React.CSSProperties = { ...button?.style, ...customStyle };
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const iconClasses = classNames(customClassNames?.icon, button?.classNames?.icon);
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const iconStyle: React.CSSProperties = {
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...(styles?.icon || {}),
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...(button?.styles?.icon || {}),
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};
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const iconNode =
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icon && !innerLoading ? (
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<IconWrapper prefixCls={prefixCls} className={iconClasses} style={iconStyle}>
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{icon}
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</IconWrapper>
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) : (
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<LoadingIcon existIcon={!!icon} prefixCls={prefixCls} loading={!!innerLoading} />
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);
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const kids =
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children || children === 0 ? spaceChildren(children, needInserted && autoInsertSpace) : null;
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if (linkButtonRestProps.href !== undefined) {
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return wrapCSSVar(
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<a
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{...linkButtonRestProps}
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className={classNames(classes, {
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[`${prefixCls}-disabled`]: mergedDisabled,
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})}
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href={mergedDisabled ? undefined : linkButtonRestProps.href}
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style={fullStyle}
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onClick={handleClick}
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ref={buttonRef as React.Ref<HTMLAnchorElement>}
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tabIndex={mergedDisabled ? -1 : 0}
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>
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{iconNode}
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{kids}
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</a>,
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);
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}
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let buttonNode = (
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<button
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{...rest}
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type={htmlType}
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className={classes}
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style={fullStyle}
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onClick={handleClick}
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disabled={mergedDisabled}
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ref={buttonRef as React.Ref<HTMLButtonElement>}
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>
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{iconNode}
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{kids}
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{/* Styles: compact */}
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{!!compactItemClassnames && <CompactCmp key="compact" prefixCls={prefixCls} />}
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</button>
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);
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if (!isUnBorderedButtonType(type)) {
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buttonNode = (
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<Wave component="Button" disabled={!!innerLoading}>
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{buttonNode}
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</Wave>
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);
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}
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return wrapCSSVar(buttonNode);
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};
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const Button = forwardRef<HTMLButtonElement | HTMLAnchorElement, ButtonProps>(
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InternalButton,
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) as CompoundedComponent;
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if (process.env.NODE_ENV !== 'production') {
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Button.displayName = 'Button';
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}
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Button.Group = Group;
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Button.__ANT_BUTTON = true;
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export default Button;
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