|
|
import intersperse from 'intersperse';
|
|
|
import PropTypes from '../_util/vue-types';
|
|
|
import classNames from 'classnames';
|
|
|
import find from 'lodash/find';
|
|
|
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';
|
|
|
import {
|
|
|
initDefaultProps,
|
|
|
getComponentFromProp,
|
|
|
filterEmpty,
|
|
|
getSlotOptions,
|
|
|
isValidElement,
|
|
|
getAllChildren,
|
|
|
} from '../_util/props-util';
|
|
|
import getTransitionProps from '../_util/getTransitionProps';
|
|
|
import BaseMixin from '../_util/BaseMixin';
|
|
|
import { cloneElement, cloneVNodes } from '../_util/vnode';
|
|
|
import Icon from '../icon';
|
|
|
|
|
|
function noop() {}
|
|
|
export const FormItemProps = {
|
|
|
id: PropTypes.string,
|
|
|
prefixCls: PropTypes.string,
|
|
|
label: PropTypes.any,
|
|
|
labelCol: PropTypes.shape(ColProps).loose,
|
|
|
wrapperCol: PropTypes.shape(ColProps).loose,
|
|
|
help: PropTypes.any,
|
|
|
extra: PropTypes.any,
|
|
|
validateStatus: PropTypes.oneOf(['', 'success', 'warning', 'error', 'validating']),
|
|
|
hasFeedback: PropTypes.bool,
|
|
|
required: PropTypes.bool,
|
|
|
colon: PropTypes.bool,
|
|
|
fieldDecoratorId: PropTypes.string,
|
|
|
fieldDecoratorOptions: PropTypes.object,
|
|
|
};
|
|
|
function comeFromSlot(vnodes = [], itemVnode) {
|
|
|
let isSlot = false;
|
|
|
for (let i = 0, len = vnodes.length; i < len; i++) {
|
|
|
const vnode = vnodes[i];
|
|
|
if (vnode && (vnode === itemVnode || vnode.$vnode === itemVnode)) {
|
|
|
isSlot = true;
|
|
|
} else {
|
|
|
const children = vnode.componentOptions ? vnode.componentOptions.children : vnode.children;
|
|
|
isSlot = comeFromSlot(children, itemVnode);
|
|
|
}
|
|
|
if (isSlot) {
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
return isSlot;
|
|
|
}
|
|
|
|
|
|
export default {
|
|
|
name: 'AFormItem',
|
|
|
__ANT_FORM_ITEM: true,
|
|
|
mixins: [BaseMixin],
|
|
|
props: initDefaultProps(FormItemProps, {
|
|
|
hasFeedback: false,
|
|
|
prefixCls: 'ant-form',
|
|
|
colon: true,
|
|
|
}),
|
|
|
inject: {
|
|
|
FormProps: { default: () => ({}) },
|
|
|
decoratorFormProps: { default: () => ({}) },
|
|
|
collectFormItemContext: { default: () => noop },
|
|
|
},
|
|
|
data() {
|
|
|
return { helpShow: false };
|
|
|
},
|
|
|
created() {
|
|
|
this.collectContext();
|
|
|
},
|
|
|
beforeUpdate() {
|
|
|
if (process.env.NODE_ENV !== 'production') {
|
|
|
this.collectContext();
|
|
|
}
|
|
|
},
|
|
|
beforeDestroy() {
|
|
|
this.collectFormItemContext(this.$vnode.context, 'delete');
|
|
|
},
|
|
|
mounted() {
|
|
|
warning(
|
|
|
this.getControls(this.slotDefault, true).length <= 1,
|
|
|
'`Form.Item` cannot generate `validateStatus` and `help` automatically, ' +
|
|
|
'while there are more than one `getFieldDecorator` in it.',
|
|
|
);
|
|
|
warning(
|
|
|
!this.fieldDecoratorId,
|
|
|
'`fieldDecoratorId` is deprecated. please use `v-decorator={id, options}` instead.',
|
|
|
);
|
|
|
},
|
|
|
methods: {
|
|
|
collectContext() {
|
|
|
if (this.FormProps.form && this.FormProps.form.templateContext) {
|
|
|
const { templateContext } = this.FormProps.form;
|
|
|
const vnodes = Object.values(templateContext.$slots || {}).reduce((a, b) => {
|
|
|
return [...a, ...b];
|
|
|
}, []);
|
|
|
const isSlot = comeFromSlot(vnodes, this.$vnode);
|
|
|
warning(!isSlot, 'You can not set FormItem from slot, please use slot-scope instead slot');
|
|
|
let isSlotScope = false;
|
|
|
// 进一步判断是否是通过slot-scope传递
|
|
|
if (!isSlot && this.$vnode.context !== templateContext) {
|
|
|
isSlotScope = comeFromSlot(this.$vnode.context.$children, templateContext.$vnode);
|
|
|
}
|
|
|
if (!isSlotScope && !isSlot) {
|
|
|
this.collectFormItemContext(this.$vnode.context);
|
|
|
}
|
|
|
}
|
|
|
},
|
|
|
getHelpMessage() {
|
|
|
const help = getComponentFromProp(this, 'help');
|
|
|
const onlyControl = this.getOnlyControl();
|
|
|
if (help === undefined && onlyControl) {
|
|
|
const errors = this.getField().errors;
|
|
|
if (errors) {
|
|
|
return intersperse(
|
|
|
errors.map((e, index) => {
|
|
|
return isValidElement(e.message)
|
|
|
? cloneElement(e.message, { key: index })
|
|
|
: e.message;
|
|
|
}),
|
|
|
' ',
|
|
|
);
|
|
|
} else {
|
|
|
return '';
|
|
|
}
|
|
|
}
|
|
|
|
|
|
return help;
|
|
|
},
|
|
|
|
|
|
getControls(childrenArray = [], recursively) {
|
|
|
let controls = [];
|
|
|
for (let i = 0; i < childrenArray.length; i++) {
|
|
|
if (!recursively && controls.length > 0) {
|
|
|
break;
|
|
|
}
|
|
|
|
|
|
const child = childrenArray[i];
|
|
|
if (!child.tag && child.text.trim() === '') {
|
|
|
continue;
|
|
|
}
|
|
|
|
|
|
if (getSlotOptions(child).__ANT_FORM_ITEM) {
|
|
|
continue;
|
|
|
}
|
|
|
const children = getAllChildren(child);
|
|
|
const attrs = (child.data && child.data.attrs) || {};
|
|
|
if (FIELD_META_PROP in attrs) {
|
|
|
// And means FIELD_DATA_PROP in child.props, too.
|
|
|
controls.push(child);
|
|
|
} else if (children) {
|
|
|
controls = controls.concat(this.getControls(children, recursively));
|
|
|
}
|
|
|
}
|
|
|
return controls;
|
|
|
},
|
|
|
|
|
|
getOnlyControl() {
|
|
|
const child = this.getControls(this.slotDefault, false)[0];
|
|
|
return child !== undefined ? child : null;
|
|
|
},
|
|
|
|
|
|
getChildAttr(prop) {
|
|
|
const child = this.getOnlyControl();
|
|
|
let data = {};
|
|
|
if (!child) {
|
|
|
return undefined;
|
|
|
}
|
|
|
if (child.data) {
|
|
|
data = child.data;
|
|
|
} else if (child.$vnode && child.$vnode.data) {
|
|
|
data = child.$vnode.data;
|
|
|
}
|
|
|
return data[prop] || data.attrs[prop];
|
|
|
},
|
|
|
|
|
|
getId() {
|
|
|
return this.getChildAttr('id');
|
|
|
},
|
|
|
|
|
|
getMeta() {
|
|
|
return this.getChildAttr(FIELD_META_PROP);
|
|
|
},
|
|
|
|
|
|
getField() {
|
|
|
return this.getChildAttr(FIELD_DATA_PROP);
|
|
|
},
|
|
|
|
|
|
onHelpAnimEnd(_key, helpShow) {
|
|
|
this.helpShow = helpShow;
|
|
|
if (!helpShow) {
|
|
|
this.$forceUpdate();
|
|
|
}
|
|
|
},
|
|
|
|
|
|
renderHelp() {
|
|
|
const prefixCls = this.prefixCls;
|
|
|
const help = this.getHelpMessage();
|
|
|
const children = help ? (
|
|
|
<div class={`${prefixCls}-explain`} key="help">
|
|
|
{help}
|
|
|
</div>
|
|
|
) : null;
|
|
|
if (children) {
|
|
|
this.helpShow = !!children;
|
|
|
}
|
|
|
const transitionProps = getTransitionProps('show-help', {
|
|
|
afterEnter: () => this.onHelpAnimEnd('help', true),
|
|
|
afterLeave: () => this.onHelpAnimEnd('help', false),
|
|
|
});
|
|
|
return (
|
|
|
<transition {...transitionProps} key="help">
|
|
|
{children}
|
|
|
</transition>
|
|
|
);
|
|
|
},
|
|
|
|
|
|
renderExtra() {
|
|
|
const { prefixCls } = this;
|
|
|
const extra = getComponentFromProp(this, 'extra');
|
|
|
return extra ? <div class={`${prefixCls}-extra`}>{extra}</div> : null;
|
|
|
},
|
|
|
|
|
|
getValidateStatus() {
|
|
|
const onlyControl = this.getOnlyControl();
|
|
|
if (!onlyControl) {
|
|
|
return '';
|
|
|
}
|
|
|
const field = this.getField();
|
|
|
if (field.validating) {
|
|
|
return 'validating';
|
|
|
}
|
|
|
if (field.errors) {
|
|
|
return 'error';
|
|
|
}
|
|
|
const fieldValue = 'value' in field ? field.value : this.getMeta().initialValue;
|
|
|
if (fieldValue !== undefined && fieldValue !== null && fieldValue !== '') {
|
|
|
return 'success';
|
|
|
}
|
|
|
return '';
|
|
|
},
|
|
|
|
|
|
renderValidateWrapper(c1, c2, c3) {
|
|
|
const props = this.$props;
|
|
|
const onlyControl = this.getOnlyControl;
|
|
|
const validateStatus =
|
|
|
props.validateStatus === undefined && onlyControl
|
|
|
? this.getValidateStatus()
|
|
|
: props.validateStatus;
|
|
|
|
|
|
let classes = `${props.prefixCls}-item-control`;
|
|
|
if (validateStatus) {
|
|
|
classes = classNames(`${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',
|
|
|
});
|
|
|
}
|
|
|
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 class={`${props.prefixCls}-item-children-icon`}>
|
|
|
<Icon type={iconType} theme={iconType === 'loading' ? 'outlined' : 'filled'} />
|
|
|
</span>
|
|
|
) : null;
|
|
|
return (
|
|
|
<div class={classes}>
|
|
|
<span class={`${props.prefixCls}-item-children`}>
|
|
|
{c1}
|
|
|
{icon}
|
|
|
</span>
|
|
|
{c2}
|
|
|
{c3}
|
|
|
</div>
|
|
|
);
|
|
|
},
|
|
|
|
|
|
renderWrapper(children) {
|
|
|
const { prefixCls, wrapperCol = {} } = this;
|
|
|
const { class: cls, style, id, on, ...restProps } = wrapperCol;
|
|
|
const className = classNames(`${prefixCls}-item-control-wrapper`, cls);
|
|
|
const colProps = {
|
|
|
props: restProps,
|
|
|
class: className,
|
|
|
key: 'wrapper',
|
|
|
style,
|
|
|
id,
|
|
|
on,
|
|
|
};
|
|
|
return <Col {...colProps}>{children}</Col>;
|
|
|
},
|
|
|
|
|
|
isRequired() {
|
|
|
const { required } = this;
|
|
|
if (required !== undefined) {
|
|
|
return required;
|
|
|
}
|
|
|
if (this.getOnlyControl()) {
|
|
|
const meta = this.getMeta() || {};
|
|
|
const validate = meta.validate || [];
|
|
|
|
|
|
return validate
|
|
|
.filter(item => !!item.rules)
|
|
|
.some(item => {
|
|
|
return item.rules.some(rule => rule.required);
|
|
|
});
|
|
|
}
|
|
|
return false;
|
|
|
},
|
|
|
|
|
|
// Resolve duplicated ids bug between different forms
|
|
|
// https://github.com/ant-design/ant-design/issues/7351
|
|
|
onLabelClick(e) {
|
|
|
const label = getComponentFromProp(this, 'label');
|
|
|
const id = this.id || this.getId();
|
|
|
if (!id) {
|
|
|
return;
|
|
|
}
|
|
|
const controls = document.querySelectorAll(`[id="${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 control = this.$el.querySelector(`[id="${id}"]`);
|
|
|
if (control && control.focus) {
|
|
|
control.focus();
|
|
|
}
|
|
|
}
|
|
|
},
|
|
|
|
|
|
renderLabel() {
|
|
|
const { prefixCls, labelCol = {}, colon, id } = this;
|
|
|
const label = getComponentFromProp(this, 'label');
|
|
|
const required = this.isRequired();
|
|
|
const {
|
|
|
class: labelColClass,
|
|
|
style: labelColStyle,
|
|
|
id: labelColId,
|
|
|
on,
|
|
|
...restProps
|
|
|
} = labelCol;
|
|
|
const labelColClassName = classNames(`${prefixCls}-item-label`, labelColClass);
|
|
|
const labelClassName = classNames({
|
|
|
[`${prefixCls}-item-required`]: required,
|
|
|
});
|
|
|
|
|
|
let labelChildren = label;
|
|
|
// Keep label is original where there should have no colon
|
|
|
const haveColon = colon && this.FormProps.layout !== 'vertical';
|
|
|
// Remove duplicated user input colon
|
|
|
if (haveColon && typeof label === 'string' && label.trim() !== '') {
|
|
|
labelChildren = label.replace(/[：|:]\s*$/, '');
|
|
|
}
|
|
|
const colProps = {
|
|
|
props: restProps,
|
|
|
class: labelColClassName,
|
|
|
key: 'label',
|
|
|
style: labelColStyle,
|
|
|
id: labelColId,
|
|
|
on,
|
|
|
};
|
|
|
|
|
|
return label ? (
|
|
|
<Col {...colProps}>
|
|
|
<label
|
|
|
for={id || this.getId()}
|
|
|
class={labelClassName}
|
|
|
title={typeof label === 'string' ? label : ''}
|
|
|
onClick={this.onLabelClick}
|
|
|
>
|
|
|
{labelChildren}
|
|
|
</label>
|
|
|
</Col>
|
|
|
) : null;
|
|
|
},
|
|
|
renderChildren() {
|
|
|
return [
|
|
|
this.renderLabel(),
|
|
|
this.renderWrapper(
|
|
|
this.renderValidateWrapper(this.slotDefault, this.renderHelp(), this.renderExtra()),
|
|
|
),
|
|
|
];
|
|
|
},
|
|
|
renderFormItem(children) {
|
|
|
const props = this.$props;
|
|
|
const prefixCls = props.prefixCls;
|
|
|
const itemClassName = {
|
|
|
[`${prefixCls}-item`]: true,
|
|
|
[`${prefixCls}-item-with-help`]: this.helpShow,
|
|
|
[`${prefixCls}-item-no-colon`]: !props.colon,
|
|
|
};
|
|
|
|
|
|
return <Row class={classNames(itemClassName)}>{children}</Row>;
|
|
|
},
|
|
|
decoratorOption(vnode) {
|
|
|
if (vnode.data && vnode.data.directives) {
|
|
|
const directive = find(vnode.data.directives, ['name', 'decorator']);
|
|
|
warning(
|
|
|
!directive || (directive && Array.isArray(directive.value)),
|
|
|
`Invalid directive: type check failed for directive "decorator". Expected Array, got ${typeof directive.value}. At ${
|
|
|
vnode.tag
|
|
|
}.`,
|
|
|
);
|
|
|
return directive ? directive.value : null;
|
|
|
} else {
|
|
|
return null;
|
|
|
}
|
|
|
},
|
|
|
decoratorChildren(vnodes) {
|
|
|
const { FormProps } = this;
|
|
|
const getFieldDecorator = FormProps.form.getFieldDecorator;
|
|
|
for (let i = 0, len = vnodes.length; i < len; i++) {
|
|
|
const vnode = vnodes[i];
|
|
|
if (getSlotOptions(vnode).__ANT_FORM_ITEM) {
|
|
|
break;
|
|
|
}
|
|
|
if (vnode.children) {
|
|
|
vnode.children = this.decoratorChildren(cloneVNodes(vnode.children));
|
|
|
} else if (vnode.componentOptions && vnode.componentOptions.children) {
|
|
|
vnode.componentOptions.children = this.decoratorChildren(
|
|
|
cloneVNodes(vnode.componentOptions.children),
|
|
|
);
|
|
|
}
|
|
|
const option = this.decoratorOption(vnode);
|
|
|
if (option && option[0]) {
|
|
|
vnodes[i] = getFieldDecorator(option[0], option[1])(vnode);
|
|
|
}
|
|
|
}
|
|
|
return vnodes;
|
|
|
},
|
|
|
},
|
|
|
|
|
|
render() {
|
|
|
const {
|
|
|
$slots,
|
|
|
decoratorFormProps,
|
|
|
fieldDecoratorId,
|
|
|
fieldDecoratorOptions = {},
|
|
|
FormProps,
|
|
|
} = this;
|
|
|
let child = filterEmpty($slots.default || []);
|
|
|
if (decoratorFormProps.form && fieldDecoratorId && child.length) {
|
|
|
const getFieldDecorator = decoratorFormProps.form.getFieldDecorator;
|
|
|
child[0] = getFieldDecorator(fieldDecoratorId, fieldDecoratorOptions)(child[0]);
|
|
|
warning(
|
|
|
!(child.length > 1),
|
|
|
'`autoFormCreate` just `decorator` then first children. but you can use JSX to support multiple children',
|
|
|
);
|
|
|
this.slotDefault = child;
|
|
|
} else if (FormProps.form) {
|
|
|
child = cloneVNodes(child);
|
|
|
this.slotDefault = this.decoratorChildren(child);
|
|
|
} else {
|
|
|
this.slotDefault = child;
|
|
|
}
|
|
|
|
|
|
const children = this.renderChildren();
|
|
|
return this.renderFormItem(children);
|
|
|
},
|
|
|
};
|
