mirror of
https://github.com/ant-design/ant-design.git
synced 2024-11-29 13:47:02 +08:00
393 lines
10 KiB
TypeScript
393 lines
10 KiB
TypeScript
import * as React from 'react';
|
||
import * as ReactDOM from 'react-dom';
|
||
import * as PropTypes from 'prop-types';
|
||
import classNames from 'classnames';
|
||
import Animate from 'rc-animate';
|
||
import { FIELD_META_PROP, FIELD_DATA_PROP } from './constants';
|
||
import Row from '../grid/row';
|
||
import Col, { ColProps } from '../grid/col';
|
||
import Icon from '../icon';
|
||
import { ConfigConsumer, ConfigConsumerProps } from '../config-provider';
|
||
import warning from '../_util/warning';
|
||
import { tuple } from '../_util/type';
|
||
|
||
const ValidateStatuses = tuple('success', 'warning', 'error', 'validating', '');
|
||
|
||
export interface FormItemProps {
|
||
prefixCls?: string;
|
||
className?: string;
|
||
id?: string;
|
||
label?: React.ReactNode;
|
||
labelCol?: ColProps;
|
||
wrapperCol?: ColProps;
|
||
help?: React.ReactNode;
|
||
extra?: React.ReactNode;
|
||
validateStatus?: (typeof ValidateStatuses)[number];
|
||
hasFeedback?: boolean;
|
||
required?: boolean;
|
||
style?: React.CSSProperties;
|
||
colon?: boolean;
|
||
}
|
||
|
||
function intersperseSpace<T>(list: Array<T>): Array<T | string> {
|
||
return list.reduce((current, item) => [...current, ' ', item], []).slice(1);
|
||
}
|
||
|
||
export interface FormItemContext {
|
||
vertical: boolean;
|
||
}
|
||
|
||
export default class FormItem extends React.Component<FormItemProps, any> {
|
||
static defaultProps = {
|
||
hasFeedback: false,
|
||
colon: true,
|
||
};
|
||
|
||
static propTypes = {
|
||
prefixCls: PropTypes.string,
|
||
label: PropTypes.oneOfType([PropTypes.string, PropTypes.node]),
|
||
labelCol: PropTypes.object,
|
||
help: PropTypes.oneOfType([PropTypes.node, PropTypes.bool]),
|
||
validateStatus: PropTypes.oneOf(ValidateStatuses),
|
||
hasFeedback: PropTypes.bool,
|
||
wrapperCol: PropTypes.object,
|
||
className: PropTypes.string,
|
||
id: PropTypes.string,
|
||
children: PropTypes.node,
|
||
colon: PropTypes.bool,
|
||
};
|
||
|
||
static contextTypes = {
|
||
vertical: PropTypes.bool,
|
||
};
|
||
|
||
context: FormItemContext;
|
||
|
||
helpShow = false;
|
||
|
||
componentDidMount() {
|
||
const { children, help, validateStatus } = this.props;
|
||
warning(
|
||
this.getControls(children, true).length <= 1 ||
|
||
(help !== undefined || validateStatus !== undefined),
|
||
'`Form.Item` cannot generate `validateStatus` and `help` automatically, ' +
|
||
'while there are more than one `getFieldDecorator` in it.',
|
||
);
|
||
}
|
||
|
||
getHelpMessage() {
|
||
const { help } = this.props;
|
||
if (help === undefined && this.getOnlyControl()) {
|
||
const errors = this.getField().errors;
|
||
if (errors) {
|
||
return intersperseSpace(
|
||
errors.map((e: any, index: number) => {
|
||
let node: React.ReactElement<any> | null = null;
|
||
|
||
if (React.isValidElement(e)) {
|
||
node = e;
|
||
} else if (React.isValidElement(e.message)) {
|
||
node = e.message;
|
||
}
|
||
|
||
return node ? React.cloneElement(node, { key: index }) : e.message;
|
||
}),
|
||
);
|
||
}
|
||
return '';
|
||
}
|
||
return help;
|
||
}
|
||
|
||
getControls(children: React.ReactNode, recursively: boolean) {
|
||
let controls: React.ReactElement<any>[] = [];
|
||
const childrenArray = React.Children.toArray(children);
|
||
for (let i = 0; i < childrenArray.length; i++) {
|
||
if (!recursively && controls.length > 0) {
|
||
break;
|
||
}
|
||
|
||
const child = childrenArray[i] as React.ReactElement<any>;
|
||
if (
|
||
child.type &&
|
||
((child.type as any) === FormItem || (child.type as any).displayName === 'FormItem')
|
||
) {
|
||
continue;
|
||
}
|
||
if (!child.props) {
|
||
continue;
|
||
}
|
||
if (FIELD_META_PROP in child.props) {
|
||
// And means FIELD_DATA_PROP in child.props, too.
|
||
controls.push(child);
|
||
} else if (child.props.children) {
|
||
controls = controls.concat(this.getControls(child.props.children, recursively));
|
||
}
|
||
}
|
||
return controls;
|
||
}
|
||
|
||
getOnlyControl() {
|
||
const child = this.getControls(this.props.children, false)[0];
|
||
return child !== undefined ? child : null;
|
||
}
|
||
|
||
getChildProp(prop: string) {
|
||
const child = this.getOnlyControl() as React.ReactElement<any>;
|
||
return child && child.props && child.props[prop];
|
||
}
|
||
|
||
getId() {
|
||
return this.getChildProp('id');
|
||
}
|
||
|
||
getMeta() {
|
||
return this.getChildProp(FIELD_META_PROP);
|
||
}
|
||
|
||
getField() {
|
||
return this.getChildProp(FIELD_DATA_PROP);
|
||
}
|
||
|
||
onHelpAnimEnd = (_key: string, helpShow: boolean) => {
|
||
this.helpShow = helpShow;
|
||
if (!helpShow) {
|
||
this.setState({});
|
||
}
|
||
};
|
||
|
||
renderHelp(prefixCls: string) {
|
||
const help = this.getHelpMessage();
|
||
const children = help ? (
|
||
<div className={`${prefixCls}-explain`} key="help">
|
||
{help}
|
||
</div>
|
||
) : null;
|
||
if (children) {
|
||
this.helpShow = !!children;
|
||
}
|
||
return (
|
||
<Animate
|
||
transitionName="show-help"
|
||
component=""
|
||
transitionAppear
|
||
key="help"
|
||
onEnd={this.onHelpAnimEnd}
|
||
>
|
||
{children}
|
||
</Animate>
|
||
);
|
||
}
|
||
|
||
renderExtra(prefixCls: string) {
|
||
const { extra } = this.props;
|
||
return extra ? <div className={`${prefixCls}-extra`}>{extra}</div> : null;
|
||
}
|
||
|
||
getValidateStatus() {
|
||
const onlyControl = this.getOnlyControl();
|
||
if (!onlyControl) {
|
||
return '';
|
||
}
|
||
const field = this.getField();
|
||
if (field.validating) {
|
||
return 'validating';
|
||
}
|
||
if (field.errors) {
|
||
return 'error';
|
||
}
|
||
const fieldValue = 'value' in field ? field.value : this.getMeta().initialValue;
|
||
if (fieldValue !== undefined && fieldValue !== null && fieldValue !== '') {
|
||
return 'success';
|
||
}
|
||
return '';
|
||
}
|
||
|
||
renderValidateWrapper(
|
||
prefixCls: string,
|
||
c1: React.ReactNode,
|
||
c2: React.ReactNode,
|
||
c3: React.ReactNode,
|
||
) {
|
||
const props = this.props;
|
||
const onlyControl = this.getOnlyControl;
|
||
const validateStatus =
|
||
props.validateStatus === undefined && onlyControl
|
||
? this.getValidateStatus()
|
||
: props.validateStatus;
|
||
|
||
let classes = `${prefixCls}-item-control`;
|
||
if (validateStatus) {
|
||
classes = classNames(`${prefixCls}-item-control`, {
|
||
'has-feedback': props.hasFeedback || validateStatus === 'validating',
|
||
'has-success': validateStatus === 'success',
|
||
'has-warning': validateStatus === 'warning',
|
||
'has-error': validateStatus === 'error',
|
||
'is-validating': validateStatus === 'validating',
|
||
});
|
||
}
|
||
|
||
let iconType = '';
|
||
switch (validateStatus) {
|
||
case 'success':
|
||
iconType = 'check-circle';
|
||
break;
|
||
case 'warning':
|
||
iconType = 'exclamation-circle';
|
||
break;
|
||
case 'error':
|
||
iconType = 'close-circle';
|
||
break;
|
||
case 'validating':
|
||
iconType = 'loading';
|
||
break;
|
||
default:
|
||
iconType = '';
|
||
break;
|
||
}
|
||
|
||
const icon =
|
||
props.hasFeedback && iconType ? (
|
||
<span className={`${prefixCls}-item-children-icon`}>
|
||
<Icon type={iconType} theme={iconType === 'loading' ? 'outlined' : 'filled'} />
|
||
</span>
|
||
) : null;
|
||
|
||
return (
|
||
<div className={classes}>
|
||
<span className={`${prefixCls}-item-children`}>
|
||
{c1}
|
||
{icon}
|
||
</span>
|
||
{c2}
|
||
{c3}
|
||
</div>
|
||
);
|
||
}
|
||
|
||
renderWrapper(prefixCls: string, children: React.ReactNode) {
|
||
const { wrapperCol } = this.props;
|
||
const className = classNames(
|
||
`${prefixCls}-item-control-wrapper`,
|
||
wrapperCol && wrapperCol.className,
|
||
);
|
||
return (
|
||
<Col {...wrapperCol} className={className} key="wrapper">
|
||
{children}
|
||
</Col>
|
||
);
|
||
}
|
||
|
||
isRequired() {
|
||
const { required } = this.props;
|
||
if (required !== undefined) {
|
||
return required;
|
||
}
|
||
if (this.getOnlyControl()) {
|
||
const meta = this.getMeta() || {};
|
||
const validate = meta.validate || [];
|
||
|
||
return validate
|
||
.filter((item: any) => !!item.rules)
|
||
.some((item: any) => {
|
||
return item.rules.some((rule: any) => rule.required);
|
||
});
|
||
}
|
||
return false;
|
||
}
|
||
|
||
// Resolve duplicated ids bug between different forms
|
||
// https://github.com/ant-design/ant-design/issues/7351
|
||
onLabelClick = (e: any) => {
|
||
const { label } = this.props;
|
||
const id = this.props.id || this.getId();
|
||
if (!id) {
|
||
return;
|
||
}
|
||
|
||
const formItemNode = ReactDOM.findDOMNode(this) as Element;
|
||
const control = formItemNode.querySelector(`[id="${id}"]`) as HTMLElement;
|
||
|
||
if (control) {
|
||
// Only prevent in default situation
|
||
// Avoid preventing event in `label={<a href="xx">link</a>}``
|
||
if (typeof label === 'string') {
|
||
e.preventDefault();
|
||
}
|
||
|
||
if (control.focus) {
|
||
control.focus();
|
||
}
|
||
}
|
||
};
|
||
|
||
renderLabel(prefixCls: string) {
|
||
const { label, labelCol, colon, id } = this.props;
|
||
const context = this.context;
|
||
const required = this.isRequired();
|
||
|
||
const labelColClassName = classNames(`${prefixCls}-item-label`, labelCol && labelCol.className);
|
||
const labelClassName = classNames({
|
||
[`${prefixCls}-item-required`]: required,
|
||
});
|
||
|
||
let labelChildren = label;
|
||
// Keep label is original where there should have no colon
|
||
const haveColon = colon && !context.vertical;
|
||
// Remove duplicated user input colon
|
||
if (haveColon && typeof label === 'string' && (label as string).trim() !== '') {
|
||
labelChildren = (label as string).replace(/[：|:]\s*$/, '');
|
||
}
|
||
|
||
return label ? (
|
||
<Col {...labelCol} className={labelColClassName} key="label">
|
||
<label
|
||
htmlFor={id || this.getId()}
|
||
className={labelClassName}
|
||
title={typeof label === 'string' ? label : ''}
|
||
onClick={this.onLabelClick}
|
||
>
|
||
{labelChildren}
|
||
</label>
|
||
</Col>
|
||
) : null;
|
||
}
|
||
|
||
renderChildren(prefixCls: string) {
|
||
const { children } = this.props;
|
||
return [
|
||
this.renderLabel(prefixCls),
|
||
this.renderWrapper(
|
||
prefixCls,
|
||
this.renderValidateWrapper(
|
||
prefixCls,
|
||
children,
|
||
this.renderHelp(prefixCls),
|
||
this.renderExtra(prefixCls),
|
||
),
|
||
),
|
||
];
|
||
}
|
||
|
||
renderFormItem = ({ getPrefixCls }: ConfigConsumerProps) => {
|
||
const { prefixCls: customizePrefixCls, style, colon, className } = this.props;
|
||
const prefixCls = getPrefixCls('form', customizePrefixCls);
|
||
const children = this.renderChildren(prefixCls);
|
||
const itemClassName = {
|
||
[`${prefixCls}-item`]: true,
|
||
[`${prefixCls}-item-with-help`]: this.helpShow,
|
||
[`${prefixCls}-item-no-colon`]: !colon,
|
||
[`${className}`]: !!className,
|
||
};
|
||
return (
|
||
<Row className={classNames(itemClassName)} style={style}>
|
||
{children}
|
||
</Row>
|
||
);
|
||
};
|
||
|
||
render() {
|
||
return <ConfigConsumer>{this.renderFormItem}</ConfigConsumer>;
|
||
}
|
||
}
|