/
index.tsx
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/
index.tsx
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import * as React from 'react';
import CloseOutlined from '@ant-design/icons/CloseOutlined';
import CheckCircleOutlined from '@ant-design/icons/CheckCircleOutlined';
import ExclamationCircleOutlined from '@ant-design/icons/ExclamationCircleOutlined';
import InfoCircleOutlined from '@ant-design/icons/InfoCircleOutlined';
import CloseCircleOutlined from '@ant-design/icons/CloseCircleOutlined';
import CheckCircleFilled from '@ant-design/icons/CheckCircleFilled';
import ExclamationCircleFilled from '@ant-design/icons/ExclamationCircleFilled';
import InfoCircleFilled from '@ant-design/icons/InfoCircleFilled';
import CloseCircleFilled from '@ant-design/icons/CloseCircleFilled';
import Animate from 'rc-animate';
import classNames from 'classnames';
import { ConfigContext } from '../config-provider';
import getDataOrAriaProps from '../_util/getDataOrAriaProps';
import ErrorBoundary from './ErrorBoundary';
import { replaceElement } from '../_util/reactNode';
export interface AlertProps {
/**
* Type of Alert styles, options:`success`, `info`, `warning`, `error`
*/
type?: 'success' | 'info' | 'warning' | 'error';
/** Whether Alert can be closed */
closable?: boolean;
/** Close text to show */
closeText?: React.ReactNode;
/** Content of Alert */
message: React.ReactNode;
/** Additional content of Alert */
description?: React.ReactNode;
/** Callback when close Alert */
onClose?: React.MouseEventHandler<HTMLButtonElement>;
/** Trigger when animation ending of Alert */
afterClose?: () => void;
/** Whether to show icon */
showIcon?: boolean;
/** https://www.w3.org/TR/2014/REC-html5-20141028/dom.html#aria-role-attribute */
role?: string;
style?: React.CSSProperties;
prefixCls?: string;
className?: string;
banner?: boolean;
icon?: React.ReactNode;
onMouseEnter?: React.MouseEventHandler<HTMLDivElement>;
onMouseLeave?: React.MouseEventHandler<HTMLDivElement>;
onClick?: React.MouseEventHandler<HTMLDivElement>;
}
const iconMapFilled = {
success: CheckCircleFilled,
info: InfoCircleFilled,
error: CloseCircleFilled,
warning: ExclamationCircleFilled,
};
const iconMapOutlined = {
success: CheckCircleOutlined,
info: InfoCircleOutlined,
error: CloseCircleOutlined,
warning: ExclamationCircleOutlined,
};
interface AlertInterface extends React.FC<AlertProps> {
ErrorBoundary: typeof ErrorBoundary;
}
const Alert: AlertInterface = ({
description,
prefixCls: customizePrefixCls,
message,
banner,
className = '',
style,
onMouseEnter,
onMouseLeave,
onClick,
showIcon,
closable,
closeText,
...props
}) => {
const [closing, setClosing] = React.useState(false);
const [closed, setClosed] = React.useState(false);
const ref = React.useRef<HTMLElement>();
const { getPrefixCls, direction } = React.useContext(ConfigContext);
const prefixCls = getPrefixCls('alert', customizePrefixCls);
const handleClose = (e: React.MouseEvent<HTMLButtonElement>) => {
e.preventDefault();
const dom = ref.current as HTMLElement;
dom.style.height = `${dom.offsetHeight}px`;
// Magic code
// 重复一次后才能正确设置 height
dom.style.height = `${dom.offsetHeight}px`;
setClosing(true);
props.onClose?.(e);
};
const animationEnd = () => {
setClosing(false);
setClosed(true);
props.afterClose?.();
};
const getType = () => {
const { type } = props;
if (type !== undefined) {
return type;
}
// banner 模式默认为警告
return banner ? 'warning' : 'info';
};
// closeable when closeText is assigned
const isClosable = closeText ? true : closable;
const type = getType();
const renderIconNode = () => {
const { icon } = props;
// use outline icon in alert with description
const iconType = (description ? iconMapOutlined : iconMapFilled)[type] || null;
if (icon) {
return replaceElement(icon, <span className={`${prefixCls}-icon`}>{icon}</span>, () => ({
className: classNames(`${prefixCls}-icon`, {
[(icon as any).props.className]: (icon as any).props.className,
}),
}));
}
return React.createElement(iconType, { className: `${prefixCls}-icon` });
};
const renderCloseIcon = () => {
return isClosable ? (
<button
type="button"
onClick={handleClose}
className={`${prefixCls}-close-icon`}
tabIndex={0}
>
{closeText ? (
<span className={`${prefixCls}-close-text`}>{closeText}</span>
) : (
<CloseOutlined />
)}
</button>
) : null;
};
// banner 模式默认有 Icon
const isShowIcon = banner && showIcon === undefined ? true : showIcon;
const alertCls = classNames(
prefixCls,
`${prefixCls}-${type}`,
{
[`${prefixCls}-closing`]: closing,
[`${prefixCls}-with-description`]: !!description,
[`${prefixCls}-no-icon`]: !isShowIcon,
[`${prefixCls}-banner`]: !!banner,
[`${prefixCls}-closable`]: isClosable,
[`${prefixCls}-rtl`]: direction === 'rtl',
},
className,
);
const dataOrAriaProps = getDataOrAriaProps(props);
return closed ? null : (
<Animate
component=""
showProp="data-show"
transitionName={`${prefixCls}-slide-up`}
onEnd={animationEnd}
>
<div
ref={ref}
data-show={!closing}
className={alertCls}
style={style}
onMouseEnter={onMouseEnter}
onMouseLeave={onMouseLeave}
onClick={onClick}
{...dataOrAriaProps}
>
{isShowIcon ? renderIconNode() : null}
<span className={`${prefixCls}-message`}>{message}</span>
<span className={`${prefixCls}-description`}>{description}</span>
{renderCloseIcon()}
</div>
</Animate>
);
};
Alert.ErrorBoundary = ErrorBoundary;
export default Alert;