-
-
Notifications
You must be signed in to change notification settings - Fork 47.1k
/
FormItem.tsx
330 lines (296 loc) · 8.98 KB
/
FormItem.tsx
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
import * as React from 'react';
import * as ReactDOM from 'react-dom';
import PropTypes from 'prop-types';
import classNames from 'classnames';
import Animate from 'rc-animate';
import Row from '../grid/row';
import Col, { ColProps } from '../grid/col';
import warning from '../_util/warning';
import { FIELD_META_PROP, FIELD_DATA_PROP } from './constants';
export interface FormItemProps {
prefixCls?: string;
className?: string;
id?: string;
label?: React.ReactNode;
labelCol?: ColProps;
wrapperCol?: ColProps;
help?: React.ReactNode;
extra?: React.ReactNode;
validateStatus?: 'success' | 'warning' | 'error' | 'validating';
hasFeedback?: boolean;
required?: boolean;
style?: React.CSSProperties;
colon?: boolean;
}
export interface FormItemContext {
vertical: boolean;
}
export default class FormItem extends React.Component<FormItemProps, any> {
static defaultProps = {
hasFeedback: false,
prefixCls: 'ant-form',
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(['', 'success', 'warning', 'error', 'validating']),
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() {
warning(
this.getControls(this.props.children, true).length <= 1,
'`Form.Item` cannot generate `validateStatus` and `help` automatically, ' +
'while there are more than one `getFieldDecorator` in it.',
);
}
getHelpMsg() {
const props = this.props;
const onlyControl = this.getOnlyControl();
if (props.help === undefined && onlyControl) {
const errors = this.getField().errors;
return errors ? errors.map((e: any) => e.message).join(', ') : '';
}
return props.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 chidl.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() {
const prefixCls = this.props.prefixCls;
const help = this.getHelpMsg();
const children = help ? (
<div className={`${prefixCls}-explain`} key="help">
{help}
</div>
) : null;
if (children) {
this.helpShow = !!children;
}
return (
<Animate
transitionName="show-help"
component=""
transitionAppear
key="help"
onEnd={this.onHelpAnimEnd}
>
{children}
</Animate>
);
}
renderExtra() {
const { prefixCls, extra } = this.props;
return extra ? (
<div className={`${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(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 = `${this.props.prefixCls}-item-control`;
if (validateStatus) {
classes = classNames(`${this.props.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',
});
}
return (
<div className={classes}>
<span className={`${this.props.prefixCls}-item-children`}>{c1}</span>
{c2}{c3}
</div>
);
}
renderWrapper(children: React.ReactNode) {
const { prefixCls, wrapperCol } = this.props;
const className = classNames(
`${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 controls = document.querySelectorAll(`[id="${id}"]`);
if (controls.length !== 1) {
// Only prevent in default situation
// Avoid preventing event in `label={<a href="xx">link</a>}``
if (typeof label === 'string') {
e.preventDefault();
}
const formItemNode = ReactDOM.findDOMNode(this) as Element;
const control = formItemNode.querySelector(`[id="${id}"]`) as HTMLElement;
if (control && control.focus) {
control.focus();
}
}
}
renderLabel() {
const { prefixCls, 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*$/, '');
}
return label ? (
<Col {...labelCol} className={labelColClassName} key="label">
<label
htmlFor={id || this.getId()}
className={labelClassName}
title={typeof label === 'string' ? label : ''}
onClick={this.onLabelClick}
>
{labelChildren}
</label>
</Col>
) : null;
}
renderChildren() {
const { children } = this.props;
return [
this.renderLabel(),
this.renderWrapper(
this.renderValidateWrapper(
children,
this.renderHelp(),
this.renderExtra(),
),
),
];
}
renderFormItem(children: React.ReactNode) {
const props = this.props;
const prefixCls = props.prefixCls;
const style = props.style;
const itemClassName = {
[`${prefixCls}-item`]: true,
[`${prefixCls}-item-with-help`]: this.helpShow,
[`${prefixCls}-item-no-colon`]: !props.colon,
[`${props.className}`]: !!props.className,
};
return (
<Row className={classNames(itemClassName)} style={style}>
{children}
</Row>
);
}
render() {
const children = this.renderChildren();
return this.renderFormItem(children);
}
}