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67 lines
1.7 KiB
TypeScript
67 lines
1.7 KiB
TypeScript
import * as React from 'react';
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import { List } from 'rc-field-form';
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import { ValidatorRule, StoreValue } from 'rc-field-form/lib/interface';
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import devWarning from '../_util/devWarning';
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import { ConfigContext } from '../config-provider';
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import { FormItemPrefixContext } from './context';
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export interface FormListFieldData {
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name: number;
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key: number;
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}
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export interface FormListOperation {
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add: (defaultValue?: StoreValue, insertIndex?: number) => void;
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remove: (index: number | number[]) => void;
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move: (from: number, to: number) => void;
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}
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export interface FormListProps {
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prefixCls?: string;
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name: string | number | (string | number)[];
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rules?: ValidatorRule[];
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initialValue?: any[];
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children: (
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fields: FormListFieldData[],
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operation: FormListOperation,
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meta: { errors: React.ReactNode[]; warnings: React.ReactNode[] },
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) => React.ReactNode;
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}
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const FormList: React.FC<FormListProps> = ({
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prefixCls: customizePrefixCls,
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children,
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...props
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}) => {
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devWarning(!!props.name, 'Form.List', 'Miss `name` prop.');
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const { getPrefixCls } = React.useContext(ConfigContext);
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const prefixCls = getPrefixCls('form', customizePrefixCls);
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const contextValue = React.useMemo(
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() => ({
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prefixCls,
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status: 'error' as const,
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}),
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[prefixCls],
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);
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return (
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<List {...props}>
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{(fields, operation, meta) => (
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<FormItemPrefixContext.Provider value={contextValue}>
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{children(
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fields.map(field => ({ ...field, fieldKey: field.key })),
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operation,
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{
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errors: meta.errors,
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warnings: meta.warnings,
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},
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)}
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</FormItemPrefixContext.Provider>
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)}
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</List>
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);
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};
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export default FormList;
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