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import React, { useContext } from 'react';
import type { ConfigConsumerProps } from '.';
import { ConfigContext } from '.';
import Empty from '../empty';
type ComponentName =
| 'Table'
| 'Table.filter' /* 👈 5.20.0+ */
| 'List'
| 'Select'
| 'TreeSelect'
| 'Cascader'
| 'Transfer'
| 'Mentions';
interface EmptyProps {
componentName?: ComponentName;
}
const DefaultRenderEmpty: React.FC<EmptyProps> = (props) => {
const { componentName } = props;
const { getPrefixCls } = useContext<ConfigConsumerProps>(ConfigContext);
const prefix = getPrefixCls('empty');
switch (componentName) {
case 'Table':
case 'List':
return <Empty image={Empty.PRESENTED_IMAGE_SIMPLE} />;
case 'Select':
case 'TreeSelect':
case 'Cascader':
case 'Transfer':
case 'Mentions':
return <Empty image={Empty.PRESENTED_IMAGE_SIMPLE} className={`${prefix}-small`} />;
/**
* This type of component should satisfy the nullish coalescing operator(??) on the left-hand side.
* to let the component itself implement the logic.
* For example `Table.filter`.
*/
case 'Table.filter':
// why `null`? legacy react16 node type `undefined` is not allowed.
return null;
default:
// Should never hit if we take all the component into consider.
return <Empty />;
}
};
export type RenderEmptyHandler = (componentName?: ComponentName) => React.ReactNode;
export default DefaultRenderEmpty;
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