import React from 'react'; import hoistNonReactStatic from 'hoist-non-react-statics'; import {IFormItemStore, IFormStore} from '../../store/form'; import {reaction} from 'mobx'; import { RendererProps, registerRenderer, TestFunc, RendererConfig } from '../../factory'; import {anyChanged, ucFirst, getWidthRate, autobind} from '../../utils/helper'; import {observer} from 'mobx-react'; import {FormHorizontal, FormSchema, FormSchemaHorizontal} from '.'; import {Schema} from '../../types'; import {filter} from '../../utils/tpl'; import {SchemaRemark} from '../Remark'; import { BaseSchema, SchemaClassName, SchemaObject, SchemaType } from '../../Schema'; import {HocStoreFactory} from '../../WithStore'; import {wrapControl} from './wrapControl'; export type FormControlSchemaAlias = SchemaObject; export interface FormBaseControl extends Omit { /** * 表单项类型 */ type: SchemaType; /** * 表单项大小 */ size?: 'xs' | 'sm' | 'md' | 'lg' | 'full'; /** * 描述标题 */ label?: string | false; /** * 配置 label className */ labelClassName?: SchemaClassName; /** * 字段名，表单提交时的 key，支持多层级，用.连接，如： a.b.c */ name?: string; /** * 显示一个小图标, 鼠标放上去的时候显示提示内容 */ remark?: SchemaRemark; /** * 显示一个小图标, 鼠标放上去的时候显示提示内容, 这个小图标跟 label 在一起 */ labelRemark?: SchemaRemark; /** * 输入提示，聚焦的时候显示 */ hint?: string; /** * 当修改完的时候是否提交表单。 */ submitOnChange?: boolean; /** * 是否只读 */ readOnly?: boolean; /** * 不设置时，当表单提交过后表单项每次修改都会触发重新验证， * 如果设置了，则由此配置项来决定要不要每次修改都触发验证。 */ validateOnChange?: boolean; /** * 描述内容，支持 Html 片段。 */ description?: string; /** * @deprecated 用 description 代替 */ desc?: string; /** * 配置描述上的 className */ descriptionClassName?: SchemaClassName; /** * 配置当前表单项展示模式 */ mode?: 'normal' | 'inline' | 'horizontal'; /** * 当配置为水平布局的时候，用来配置具体的左右分配。 */ horizontal?: FormSchemaHorizontal; /** * 表单 control 是否为 inline 模式。 */ inline?: boolean; /** * 配置 input className */ inputClassName?: SchemaClassName; /** * 占位符 */ placeholder?: string; /** * 是否为必填 */ required?: boolean; /** * 验证失败的提示信息 */ validationErrors?: { isAlpha?: string; isAlphanumeric?: string; isEmail?: string; isFloat?: string; isInt?: string; isJson?: string; isLength?: string; isNumeric?: string; isRequired?: string; isUrl?: string; matchRegexp?: string; matchRegexp2?: string; matchRegexp3?: string; matchRegexp4?: string; matchRegexp5?: string; maxLength?: string; maximum?: string; minLength?: string; minimum?: string; [propName: string]: any; }; validations?: | string | { /** * 是否是字母 */ isAlpha?: boolean; /** * 是否为字母数字 */ isAlphanumeric?: boolean; /** * 是否为邮箱地址 */ isEmail?: boolean; /** * 是否为浮点型 */ isFloat?: boolean; /** * 是否为整型 */ isInt?: boolean; /** * 是否为 json */ isJson?: boolean; /** * 长度等于指定值 */ isLength?: number; /** * 是否为数字 */ isNumeric?: boolean; /** * 是否为必填 */ isRequired?: boolean; /** * 是否为 URL 地址 */ isUrl?: boolean; /** * 内容命中指定正则 */ matchRegexp?: string; /** * 内容命中指定正则 */ matchRegexp1?: string; /** * 内容命中指定正则 */ matchRegexp2?: string; /** * 内容命中指定正则 */ matchRegexp3?: string; /** * 内容命中指定正则 */ matchRegexp4?: string; /** * 内容命中指定正则 */ matchRegexp5?: string; /** * 最大长度为指定值 */ maxLength?: number; /** * 最大值为指定值 */ maximum?: number; /** * 最小长度为指定值 */ minLength?: number; /** * 最小值为指定值 */ minimum?: number; [propName: string]: any; }; /** * 默认值，切记只能是静态值，不支持取变量，跟数据关联是通过设置 name 属性来实现的。 */ value?: any; /** * 表单项隐藏时，是否在当前 Form 中删除掉该表单项值。注意同名的未隐藏的表单项值也会删掉 */ clearValueOnHidden?: boolean; } export interface FormItemBasicConfig extends Partial { type?: string; wrap?: boolean; renderLabel?: boolean; renderDescription?: boolean; test?: RegExp | TestFunc; storeType?: string; validations?: string; strictMode?: boolean; descriptionClassName?: string; storeExtendsData?: boolean; sizeMutable?: boolean; weight?: number; extendsData?: boolean; showErrorMsg?: boolean; // 兼容老用法，新用法直接在 Component 里面定义 validate 方法即可。 validate?: (values: any, value: any) => string | boolean; } // 自己接收到属性。 export interface FormItemProps extends RendererProps { name?: string; formStore?: IFormStore; formItem?: IFormItemStore; formInited: boolean; formMode: 'normal' | 'horizontal' | 'inline' | 'row' | 'default'; formHorizontal: FormHorizontal; defaultSize?: 'xs' | 'sm' | 'md' | 'lg' | 'full'; size?: 'xs' | 'sm' | 'md' | 'lg' | 'full'; disabled?: boolean; btnDisabled: boolean; defaultValue: any; value?: any; prinstine: any; setPrinstineValue: (value: any) => void; onChange: ( value: any, submitOnChange?: boolean, changeImmediately?: boolean ) => void; onBulkChange: ( values: {[propName: string]: any}, submitOnChange?: boolean ) => void; addHook: (fn: Function, mode?: 'validate' | 'init' | 'flush') => () => void; removeHook: (fn: Function, mode?: 'validate' | 'init' | 'flush') => void; renderFormItems: ( schema: Partial, region: string, props: any ) => JSX.Element; onFocus: (e: any) => void; onBlur: (e: any) => void; formItemValue: any; // 不建议使用 为了兼容 v1 getValue: () => any; // 不建议使用 为了兼容 v1 setValue: (value: any, key: string) => void; // 不建议使用 为了兼容 v1 inputClassName?: string; renderControl?: (props: FormControlProps) => JSX.Element; inputOnly?: boolean; renderLabel?: boolean; renderDescription?: boolean; sizeMutable?: boolean; wrap?: boolean; hint?: string; description?: string; descriptionClassName?: string; // error 详情 errors?: { [propName: string]: string; }; // error string error?: string; showErrorMsg?: boolean; } // 下发下去的属性 export type FormControlProps = RendererProps & { onOpenDialog: (schema: Schema, data: any) => Promise; } & Exclude< FormItemProps, | 'inputClassName' | 'renderControl' | 'defaultSize' | 'size' | 'error' | 'errors' | 'hint' | 'descriptionClassName' | 'inputOnly' | 'renderLabel' | 'renderDescription' | 'sizeMutable' | 'wrap' >; export type FormItemComponent = React.ComponentType; export type FormControlComponent = React.ComponentType; export interface FormItemConfig extends FormItemBasicConfig { component: FormControlComponent; } export class FormItemWrap extends React.Component { reaction: any; componentWillMount() { const {formItem: model} = this.props; if (model) { this.reaction = reaction( () => `${model.errors.join('')}${model.isFocused}${model.dialogOpen}`, () => this.forceUpdate() ); } } componentWillUnmount() { this.reaction && this.reaction(); } @autobind handleFocus(e: any) { const {formItem: model} = this.props; model && model.focus(); this.props.onFocus && this.props.onFocus(e); } @autobind handleBlur(e: any) { const {formItem: model} = this.props; model && model.blur(); this.props.onBlur && this.props.onBlur(e); } @autobind async handleOpenDialog(schema: Schema, data: any) { const {formItem: model} = this.props; if (!model) { return; } return new Promise(resolve => model.openDialog(schema, data, (result?: any) => resolve(result)) ); } @autobind handleDialogConfirm([values]: Array) { const {formItem: model} = this.props; if (!model) { return; } model.closeDialog(values); } @autobind handleDialogClose() { const {formItem: model} = this.props; if (!model) { return; } model.closeDialog(); } renderControl() { const { inputClassName, formItem: model, classnames: cx, children, type, renderControl, formItemConfig, sizeMutable, size, defaultSize, ...rest } = this.props; if (renderControl) { const controlSize = size || defaultSize; return renderControl({ ...rest, onOpenDialog: this.handleOpenDialog, type, classnames: cx, formItem: model, className: cx( `Form-control`, { 'is-inline': !!rest.inline, 'is-error': model && !model.valid, [`Form-control--withSize Form-control--size${ucFirst( controlSize )}`]: sizeMutable !== false && typeof controlSize === 'string' && !!controlSize && controlSize !== 'full' }, inputClassName ) }); } return null; } renderHorizontal() { let { className, classnames: cx, description, descriptionClassName, captionClassName, desc, label, labelClassName, render, required, caption, remark, labelRemark, env, formItem: model, renderLabel, renderDescription, hint, data, showErrorMsg } = this.props; // 强制不渲染 label 的话 if (renderLabel === false) { label = label === false ? false : ''; } description = description || desc; const horizontal = this.props.horizontal || this.props.formHorizontal; const left = getWidthRate(horizontal.left); const right = getWidthRate(horizontal.right); return (
{label !== false ? ( ) : null}
{this.renderControl()} {caption ? render('caption', caption, { className: cx(`Form-caption`, captionClassName) }) : null} {remark ? render('remark', { type: 'remark', icon: remark.icon || 'warning-mark', tooltip: remark, className: cx(`Form-remark`), container: env && env.getModalContainer ? env.getModalContainer : undefined }) : null} {hint && model && model.isFocused ? render('hint', hint, { className: cx(`Form-hint`) }) : null} {model && !model.valid && showErrorMsg !== false && Array.isArray(model.errors) ? (
    {model.errors.map((msg: string, key: number) => (
  • {msg}
    • ))}
) : null} {renderDescription !== false && description ? render('description', description, { className: cx(`Form-description`, descriptionClassName) }) : null}
); } renderNormal() { let { className, classnames: cx, desc, description, label, labelClassName, render, required, caption, remark, labelRemark, env, descriptionClassName, captionClassName, formItem: model, renderLabel, renderDescription, hint, formMode, data, showErrorMsg } = this.props; description = description || desc; return (
{label && renderLabel !== false ? ( ) : null} {this.renderControl()} {caption ? render('caption', caption, { className: cx(`Form-caption`, captionClassName) }) : null} {remark ? render('remark', { type: 'remark', icon: remark.icon || 'warning-mark', className: cx(`Form-remark`), tooltip: remark, container: env && env.getModalContainer ? env.getModalContainer : undefined }) : null} {hint && model && model.isFocused ? render('hint', hint, { className: cx(`Form-hint`) }) : null} {model && !model.valid && showErrorMsg !== false && Array.isArray(model.errors) ? (
    {model.errors.map((msg: string, key: number) => (
  • {msg}
    • ))}
) : null} {renderDescription !== false && description ? render('description', description, { className: cx(`Form-description`, descriptionClassName) }) : null}
); } renderInline() { let { className, classnames: cx, desc, description, label, labelClassName, render, required, caption, descriptionClassName, captionClassName, formItem: model, remark, labelRemark, env, hint, renderLabel, renderDescription, data, showErrorMsg } = this.props; description = description || desc; return (
{label && renderLabel !== false ? ( ) : null}
{this.renderControl()} {caption ? render('caption', caption, { className: cx(`Form-caption`, captionClassName) }) : null} {remark ? render('remark', { type: 'remark', icon: remark.icon || 'warning-mark', className: cx(`Form-remark`), tooltip: remark, container: env && env.getModalContainer ? env.getModalContainer : undefined }) : null} {hint && model && model.isFocused ? render('hint', hint, { className: cx(`Form-hint`) }) : null} {model && !model.valid && showErrorMsg !== false && Array.isArray(model.errors) ? (
    {model.errors.map((msg: string, key: number) => (
  • {msg}
    • ))}
) : null} {renderDescription !== false && description ? render('description', description, { className: cx(`Form-description`, descriptionClassName) }) : null}
); } renderRow() { let { className, classnames: cx, desc, description, label, labelClassName, render, required, caption, remark, labelRemark, env, descriptionClassName, captionClassName, formItem: model, renderLabel, renderDescription, hint, formMode, data, showErrorMsg } = this.props; description = description || desc; return (
{label && renderLabel !== false ? ( ) : null} {this.renderControl()} {caption ? render('caption', caption, { className: cx(`Form-caption`, captionClassName) }) : null} {remark ? render('remark', { type: 'remark', icon: remark.icon || 'warning-mark', className: cx(`Form-remark`), tooltip: remark, container: env && env.getModalContainer ? env.getModalContainer : undefined }) : null}
{hint && model && model.isFocused ? render('hint', hint, { className: cx(`Form-hint`) }) : null} {model && !model.valid && showErrorMsg !== false && Array.isArray(model.errors) ? (
    {model.errors.map((msg: string, key: number) => (
  • {msg}
    • ))}
) : null} {description && renderDescription !== false ? render('description', description, { className: cx(`Form-description`, descriptionClassName) }) : null}
); } render() { const {formMode, inputOnly, wrap, render, formItem: model} = this.props; if (wrap === false || inputOnly) { return this.renderControl(); } return ( <> {formMode === 'inline' ? this.renderInline() : formMode === 'horizontal' ? this.renderHorizontal() : formMode === 'row' ? this.renderRow() : this.renderNormal()} {model ? render( 'modal', { type: 'dialog', ...model.dialogSchema }, { show: model.dialogOpen, onClose: this.handleDialogClose, onConfirm: this.handleDialogConfirm, data: model.dialogData } ) : null} ); } } // 白名单形式，只有这些属性发生变化，才会往下更新。 // 除非配置 strictMode export const detectProps = [ 'formPristine', // 这个千万不能干掉。 'formInited', 'addable', 'addButtonClassName', 'addButtonText', 'addOn', 'btnClassName', 'btnLabel', 'btnDisabled', 'className', 'clearable', 'columns', 'columnsCount', 'controls', 'desc', 'description', 'disabled', 'draggable', 'editable', 'editButtonClassName', 'formHorizontal', 'formMode', 'hideRoot', 'horizontal', 'icon', 'inline', 'inputClassName', 'label', 'labelClassName', 'labelField', 'language', 'level', 'max', 'maxRows', 'min', 'minRows', 'multiLine', 'multiple', 'option', 'placeholder', 'removable', 'required', 'remark', 'hint', 'rows', 'searchable', 'showCompressOptions', 'size', 'step', 'showInput', 'unit', 'value', 'diffValue' ]; export function asFormItem(config: Omit) { return (Control: FormControlComponent) => { const isSFC = !(Control.prototype instanceof React.Component); // 兼容老的 FormItem 用法。 if (config.validate && !Control.prototype.validate) { const fn = config.validate; Control.prototype.validate = function () { const host = { input: this }; return fn.apply(host, arguments); }; } else if (config.validate) { console.error( 'FormItem配置中的 validate 将不起作用，因为类的成员函数中已经定义了 validate 方法，将优先使用类里面的实现。' ); } if (config.storeType) { Control = HocStoreFactory({ storeType: config.storeType, extendsData: config.extendsData })(observer(Control)); delete config.storeType; } return wrapControl( hoistNonReactStatic( class extends FormItemWrap { static defaultProps = { className: '', renderLabel: config.renderLabel, renderDescription: config.renderDescription, sizeMutable: config.sizeMutable, wrap: config.wrap, showErrorMsg: config.showErrorMsg, ...Control.defaultProps }; static propsList: any = [ 'value', 'defaultValue', 'onChange', 'setPrinstineValue', 'readOnly', 'strictMode', ...((Control as any).propsList || []) ]; static displayName = `FormItem${ config.type ? `(${config.type})` : '' }`; static ComposedComponent = Control; ref: any; constructor(props: FormItemProps) { super(props); this.refFn = this.refFn.bind(this); } componentWillMount() { const {validations, formItem: model} = this.props; // 组件注册的时候可能默认指定验证器类型 if (model && !validations && config.validations) { model.config({ rules: config.validations }); } super.componentWillMount(); } shouldComponentUpdate(nextProps: FormControlProps) { if (nextProps.strictMode === false || config.strictMode === false) { return true; } // 把可能会影响视图的白名单弄出来，减少重新渲染次数。 if (anyChanged(detectProps, this.props, nextProps)) { return true; } return false; } getWrappedInstance() { return this.ref; } refFn(ref: any) { this.ref = ref; } renderControl() { const { inputClassName, formItem: model, classnames: cx, children, type, size, defaultSize, ...rest } = this.props; const controlSize = size || defaultSize; return ( ); } }, Control ) as any ); }; } export function registerFormItem(config: FormItemConfig): RendererConfig { let Control = asFormItem(config)(config.component); return registerRenderer({ ...config, name: config.name || `${config.type}-control`, weight: typeof config.weight !== 'undefined' ? config.weight : -100, // 优先级高点 component: Control as any, isFormItem: true }); } export function FormItem(config: FormItemBasicConfig) { return function (component: FormControlComponent): any { const renderer = registerFormItem({ ...config, component }); return renderer.component as any; }; } export function renderToComponent( children: JSX.Element | ((props: any) => JSX.Element) ) { return class extends React.Component { render() { if (typeof children === 'function') { return children(this.props); } return children; } }; } export default FormItem;