mirror of
https://gitee.com/ant-design/ant-design.git
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155 lines
4.6 KiB
TypeScript
155 lines
4.6 KiB
TypeScript
import classNames from 'classnames';
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import FieldForm, { List, useWatch } from 'rc-field-form';
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import type { FormProps as RcFormProps } from 'rc-field-form/lib/Form';
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import type { ValidateErrorEntity } from 'rc-field-form/lib/interface';
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import * as React from 'react';
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import { useMemo } from 'react';
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import type { Options } from 'scroll-into-view-if-needed';
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import { ConfigContext } from '../config-provider';
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import DisabledContext, { DisabledContextProvider } from '../config-provider/DisabledContext';
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import type { SizeType } from '../config-provider/SizeContext';
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import SizeContext, { SizeContextProvider } from '../config-provider/SizeContext';
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import type { ColProps } from '../grid/col';
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import type { FormContextProps } from './context';
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import { FormContext } from './context';
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import useForm, { FormInstance } from './hooks/useForm';
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import type { FormLabelAlign } from './interface';
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export type RequiredMark = boolean | 'optional';
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export type FormLayout = 'horizontal' | 'inline' | 'vertical';
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export interface FormProps<Values = any> extends Omit<RcFormProps<Values>, 'form'> {
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prefixCls?: string;
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colon?: boolean;
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name?: string;
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layout?: FormLayout;
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labelAlign?: FormLabelAlign;
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labelWrap?: boolean;
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labelCol?: ColProps;
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wrapperCol?: ColProps;
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form?: FormInstance<Values>;
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size?: SizeType;
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disabled?: boolean;
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scrollToFirstError?: Options | boolean;
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requiredMark?: RequiredMark;
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/** @deprecated Will warning in future branch. Pls use `requiredMark` instead. */
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hideRequiredMark?: boolean;
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}
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const InternalForm: React.ForwardRefRenderFunction<FormInstance, FormProps> = (props, ref) => {
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const contextSize = React.useContext(SizeContext);
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const contextDisabled = React.useContext(DisabledContext);
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const { getPrefixCls, direction, form: contextForm } = React.useContext(ConfigContext);
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const {
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prefixCls: customizePrefixCls,
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className = '',
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size = contextSize,
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disabled = contextDisabled,
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form,
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colon,
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labelAlign,
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labelWrap,
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labelCol,
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wrapperCol,
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hideRequiredMark,
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layout = 'horizontal',
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scrollToFirstError,
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requiredMark,
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onFinishFailed,
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name,
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...restFormProps
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} = props;
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const mergedRequiredMark = useMemo(() => {
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if (requiredMark !== undefined) {
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return requiredMark;
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}
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if (contextForm && contextForm.requiredMark !== undefined) {
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return contextForm.requiredMark;
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}
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if (hideRequiredMark) {
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return false;
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}
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return true;
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}, [hideRequiredMark, requiredMark, contextForm]);
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const mergedColon = colon ?? contextForm?.colon;
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const prefixCls = getPrefixCls('form', customizePrefixCls);
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const formClassName = classNames(
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prefixCls,
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{
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[`${prefixCls}-${layout}`]: true,
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[`${prefixCls}-hide-required-mark`]: mergedRequiredMark === false,
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[`${prefixCls}-rtl`]: direction === 'rtl',
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[`${prefixCls}-${size}`]: size,
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},
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className,
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);
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const [wrapForm] = useForm(form);
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const { __INTERNAL__ } = wrapForm;
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__INTERNAL__.name = name;
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const formContextValue = useMemo<FormContextProps>(
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() => ({
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name,
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labelAlign,
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labelCol,
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labelWrap,
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wrapperCol,
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vertical: layout === 'vertical',
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colon: mergedColon,
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requiredMark: mergedRequiredMark,
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itemRef: __INTERNAL__.itemRef,
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form: wrapForm,
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}),
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[name, labelAlign, labelCol, wrapperCol, layout, mergedColon, mergedRequiredMark, wrapForm],
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);
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React.useImperativeHandle(ref, () => wrapForm);
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const onInternalFinishFailed = (errorInfo: ValidateErrorEntity) => {
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onFinishFailed?.(errorInfo);
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let defaultScrollToFirstError: Options = { block: 'nearest' };
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if (scrollToFirstError && errorInfo.errorFields.length) {
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if (typeof scrollToFirstError === 'object') {
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defaultScrollToFirstError = scrollToFirstError;
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}
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wrapForm.scrollToField(errorInfo.errorFields[0].name, defaultScrollToFirstError);
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}
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};
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return (
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<DisabledContextProvider disabled={disabled}>
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<SizeContextProvider size={size}>
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<FormContext.Provider value={formContextValue}>
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<FieldForm
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id={name}
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{...restFormProps}
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name={name}
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onFinishFailed={onInternalFinishFailed}
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form={wrapForm}
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className={formClassName}
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/>
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</FormContext.Provider>
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</SizeContextProvider>
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</DisabledContextProvider>
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);
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};
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const Form = React.forwardRef<FormInstance, FormProps>(InternalForm) as <Values = any>(
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props: React.PropsWithChildren<FormProps<Values>> & { ref?: React.Ref<FormInstance<Values>> },
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) => React.ReactElement;
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export { useForm, List, FormInstance, useWatch };
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export default Form;
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