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import * as React from 'react';
import classNames from 'classnames';
import { devUseWarning } from '../_util/warning';
import { useLocale } from '../locale';
import DefaultEmptyImg from './empty';
import SimpleEmptyImg from './simple';
import useStyle from './style';
import { useComponentConfig } from '../config-provider/context';
const defaultEmptyImg = <DefaultEmptyImg />;
const simpleEmptyImg = <SimpleEmptyImg />;
export interface TransferLocale {
description: string;
}
export type SemanticName = 'root' | 'image' | 'description' | 'footer';
export interface EmptyProps {
prefixCls?: string;
className?: string;
rootClassName?: string;
style?: React.CSSProperties;
/** @deprecated Please use `styles={{ image: {} }}` instead */
imageStyle?: React.CSSProperties;
image?: React.ReactNode;
description?: React.ReactNode;
children?: React.ReactNode;
classNames?: Partial<Record<SemanticName, string>>;
styles?: Partial<Record<SemanticName, React.CSSProperties>>;
}
type CompoundedComponent = React.FC<EmptyProps> & {
PRESENTED_IMAGE_DEFAULT: React.ReactNode;
PRESENTED_IMAGE_SIMPLE: React.ReactNode;
};
const Empty: CompoundedComponent = (props) => {
const {
className,
rootClassName,
prefixCls: customizePrefixCls,
image = defaultEmptyImg,
description,
children,
imageStyle,
style,
classNames: emptyClassNames,
styles,
...restProps
} = props;
const {
getPrefixCls,
direction,
className: contextClassName,
style: contextStyle,
classNames: contextClassNames,
styles: contextStyles,
} = useComponentConfig('empty');
const prefixCls = getPrefixCls('empty', customizePrefixCls);
const [wrapCSSVar, hashId, cssVarCls] = useStyle(prefixCls);
const [locale] = useLocale('Empty');
const des = typeof description !== 'undefined' ? description : locale?.description;
const alt = typeof des === 'string' ? des : 'empty';
let imageNode: React.ReactNode = null;
if (typeof image === 'string') {
imageNode = <img alt={alt} src={image} />;
} else {
imageNode = image;
}
// ============================= Warning ==============================
if (process.env.NODE_ENV !== 'production') {
const warning = devUseWarning('Empty');
[['imageStyle', 'styles: { image: {} }']].forEach(([deprecatedName, newName]) => {
warning.deprecated(!(deprecatedName in props), deprecatedName, newName);
});
}
return wrapCSSVar(
<div
className={classNames(
hashId,
cssVarCls,
prefixCls,
contextClassName,
{
[`${prefixCls}-normal`]: image === simpleEmptyImg,
[`${prefixCls}-rtl`]: direction === 'rtl',
},
className,
rootClassName,
contextClassNames.root,
emptyClassNames?.root,
)}
style={{ ...contextStyles.root, ...contextStyle, ...styles?.root, ...style }}
{...restProps}
>
<div
className={classNames(
`${prefixCls}-image`,
contextClassNames.image,
emptyClassNames?.image,
)}
style={{ ...imageStyle, ...contextStyles.image, ...styles?.image }}
>
{imageNode}
</div>
{des && (
<div
className={classNames(
`${prefixCls}-description`,
contextClassNames.description,
emptyClassNames?.description,
)}
style={{ ...contextStyles.description, ...styles?.description }}
>
{des}
</div>
)}
{children && (
<div
className={classNames(
`${prefixCls}-footer`,
contextClassNames.footer,
emptyClassNames?.footer,
)}
style={{
...contextStyles.footer,
...styles?.footer,
}}
>
{children}
</div>
)}
</div>,
);
};
Empty.PRESENTED_IMAGE_DEFAULT = defaultEmptyImg;
Empty.PRESENTED_IMAGE_SIMPLE = simpleEmptyImg;
if (process.env.NODE_ENV !== 'production') {
Empty.displayName = 'Empty';
}
export default Empty;
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