designer field

This commit is contained in:
chenos 2021-05-26 09:09:53 +08:00
parent b7ff2e0673
commit 60862736ea
3 changed files with 595 additions and 0 deletions

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@ -11,3 +11,14 @@ group:
# Designer - 字段设计器
```tsx
import React from 'react';
import Designer from './'
export default () => {
return (
<Designer/>
)
}
```

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@ -0,0 +1,527 @@
import React, { useMemo, useContext, createContext, useState } from 'react';
import { Form, FormItem, FormLayout, Input } from '@formily/antd';
import {
observer,
FormProvider,
FormConsumer,
createSchemaField,
useField,
useFieldSchema,
useForm,
Schema,
SchemaExpressionScopeContext,
SchemaKey,
connect,
mapReadPretty,
mapProps,
} from '@formily/react';
import { createForm } from '@formily/core';
import { Row, Col, Button } from 'antd';
import { uid } from '@formily/shared';
import { useDrop, useDrag } from 'ahooks';
import './style.less';
import { DeleteOutlined, MenuOutlined, PlusOutlined } from '@ant-design/icons';
const SchemaEditorContext = createContext<Schema>(new Schema({}));
const SchemaRefreshContext = createContext(null);
function DropRow() {
const { schema: rowSchema, refresh } = useSchema();
const schema = rowSchema.parent;
const context = useContext(SchemaEditorContext);
function getSchema(names: any[]) {
const paths = [...names];
let schema: Schema = context;
while (paths.length) {
schema = schema.properties[paths.shift()];
}
return schema;
}
const [props, { isHovering }] = useDrop({
onDom: (content, e) => {
console.log('paths', content);
const source = getSchema(content.paths);
// console.log({ paths: content.paths, source });
// schema.addProperty(source.name, source.toJSON());
// source.parent.removeProperty(source.name);
// refresh();
const rowName = `row_${uid()}`;
const colName = `col_${uid()}`;
const fieldName = `field_${uid()}`;
schema.addProperty(rowName, {
type: 'void',
name: rowName,
'x-component': 'GridRow',
properties: {
[colName]: {
type: 'void',
name: colName,
'x-component': 'GridColumn',
'x-component-props': {
span: 24,
},
properties: {
[source.name]: source.toJSON(),
},
},
},
});
refresh();
},
});
return (
<div className={isHovering ? 'drop-row active' : 'drop-row'} {...props} />
);
}
function DropRowColumn() {
const form = useForm();
const { schema, refresh } = useSchema();
const context = useContext(SchemaEditorContext);
function getSchema(names: any[]) {
const paths = [...names];
let schema: Schema = context;
while (paths.length) {
schema = schema.properties[paths.shift()];
}
return schema;
}
const [props, { isHovering }] = useDrop({
onDom: (content, e) => {
// console.log('paths', content);
const source = getSchema(content.paths);
const col = `col${uid()}`;
const blockName = `block${uid()}`;
const inputName = `input${uid()}`;
schema.addProperty(col, {
type: 'void',
name: col,
'x-component': 'GridColumn',
'x-component-props': {
labelCol: 6,
wrapperCol: 10,
},
properties: {
[blockName]: source.toJSON(),
},
});
const len = Object.keys(schema.properties).length;
const properties = schema.mapProperties((p) => p);
// schema.setProperties(newProperties);
// console.log(properties);
refresh();
properties.forEach((p) => {
form.setFieldState(getFullPaths(p).join('.'), (state) => {
state.componentProps = {
span: 24 / len,
};
});
});
// console.log({ paths: content.paths, source });
// schema.addProperty(source.name, source.toJSON());
// source.parent.removeProperty(source.name);
// refresh();
},
});
return (
<div
className={isHovering ? `drop-column last active` : `drop-column last`}
{...props}
/>
);
}
function DropColumn() {
const form = useForm();
const { schema: columnSchema, refresh } = useSchema();
const schema = columnSchema.parent;
const context = useContext(SchemaEditorContext);
function getSchema(names: any[]) {
const paths = [...names];
let s: Schema = context;
while (paths.length) {
s = s.properties[paths.shift()];
}
return s;
}
const [props, { isHovering }] = useDrop({
onDom: (content, e) => {
// console.log('paths', content);
const source = getSchema(content.paths);
const col = `col${uid()}`;
const blockName = `block${uid()}`;
const inputName = `input${uid()}`;
schema.addProperty(col, {
type: 'void',
name: col,
'x-component': 'GridColumn',
'x-component-props': {
labelCol: 6,
wrapperCol: 10,
},
properties: {
[blockName]: source.toJSON(),
},
});
const len = Object.keys(schema.properties).length;
const properties = schema.mapProperties((p) => p);
// schema.setProperties(newProperties);
// console.log(properties);
refresh();
properties.forEach((p) => {
form.setFieldState(getFullPaths(p).join('.'), (state) => {
state.componentProps = {
span: 24 / len,
};
});
});
// console.log({ paths: content.paths, source });
// schema.addProperty(source.name, source.toJSON());
// source.parent.removeProperty(source.name);
// refresh();
},
});
return (
<div
className={isHovering ? `drop-column active` : `drop-column`}
{...props}
/>
);
}
function DropBlock() {
const { schema, refresh } = useSchema();
const context = useContext(SchemaEditorContext);
function getSchema(names: any[]) {
const paths = [...names];
let s: Schema = context;
while (paths.length) {
s = s.properties[paths.shift()];
}
return s;
}
const [props, { isHovering }] = useDrop({
onDom: (content, e) => {
const source = getSchema(content.paths);
console.log({ paths: content.paths, source });
schema.parent.addProperty(source.name, source.toJSON());
source.parent.removeProperty(source.name);
refresh();
},
});
return (
<div
className={isHovering ? 'drop-block active' : 'drop-block'}
{...props}
/>
);
}
export const Grid = ({ children }) => {
const { schema, refresh } = useSchema();
return (
<div>
{children}
<Button
block
type={'dashed'}
onClick={() => {
const rowName = `row_${uid()}`;
const colName = `col_${uid()}`;
const blockName = `block_${uid()}`;
const fieldName = `field_${uid()}`;
schema.addProperty(rowName, {
type: 'void',
name: rowName,
'x-component': 'GridRow',
properties: {
[colName]: {
type: 'void',
name: colName,
'x-component': 'GridColumn',
'x-component-props': {
span: 24,
},
properties: {
[blockName]: {
type: 'void',
'x-component': 'GridBlock',
'x-component-props': {},
'x-read-pretty': false,
properties: {
[fieldName]: {
type: 'string',
name: fieldName,
title: `输入框${fieldName}`,
required: true,
'x-decorator': 'FormItem',
'x-component': 'Input',
},
},
},
},
},
},
});
refresh();
}}
>
+
</Button>
</div>
);
};
export const GridRow = (props) => {
console.log('GridRow', props);
const { children } = props;
const form = useForm();
const { schema, refresh } = useSchema();
return (
<div className={'grid-row'} style={{ position: 'relative' }}>
<Row gutter={24}>{children}</Row>
<DropRowColumn />
<DropRow />
</div>
);
};
const getFullPaths = (schema: Schema) => {
if (!schema) {
return [];
}
const paths = [schema.name];
if (schema.parent.name) {
paths.unshift(...getFullPaths(schema.parent));
}
return paths;
};
function useSchema() {
const context = useContext(SchemaEditorContext);
const refresh = useContext(SchemaRefreshContext);
const fieldSchema = useFieldSchema();
const paths = getFullPaths(fieldSchema);
console.log({ fieldSchema, paths, context });
let schema: Schema = context;
const names = [...paths];
while (names.length) {
schema = schema.properties[names.shift()];
}
return { schema, fieldSchema, refresh };
}
export const GridColumn = (props) => {
const { children } = props;
const { schema, refresh } = useSchema();
console.log('GridColumn', { props });
return (
<Col {...props}>
<DropColumn />
{children}
</Col>
);
};
function GridBlock({ children, ...props }) {
const fieldSchema = useFieldSchema();
const { schema, refresh } = useSchema();
const field = useField();
console.log('x-read-pretty', field.readPretty);
const getDragProps = useDrag({
onDragStart: (data, e) => {
// e.dataTransfer
// setDragging(data);
},
onDragEnd: (data) => {
// setDragging(null);
},
});
const paths = getFullPaths(schema);
console.log({ props, paths, schema, fieldSchema });
return (
<div className={'grid-block'} {...getDragProps({ paths })}>
<div className={'grid-block-actions'}>
<DeleteOutlined
onClick={() => {
schema.parent.removeProperty(schema.name);
refresh();
}}
/>
<MenuOutlined />
</div>
{children}
<DropBlock />
</div>
);
}
function G({ children }) {
return <div>{children}</div>;
}
export const SchemaField = createSchemaField({
components: {
FormLayout,
FormItem,
Input,
Grid,
GridRow,
GridColumn,
GridBlock: (props) => {
const field = useField();
return React.createElement(field.readPretty ? G : GridBlock, props);
},
},
});
const schema = new Schema({
type: 'object',
properties: {
layout: {
type: 'void',
'x-component': 'FormLayout',
'x-component-props': {
layout: 'vertical',
// labelCol: 6,
// wrapperCol: 10,
},
properties: {
grid1: {
type: 'void',
'x-component': 'Grid',
'x-component-props': {},
properties: {
row1: {
type: 'void',
'x-component': 'GridRow',
'x-component-props': {
labelCol: 6,
wrapperCol: 10,
},
properties: {
col1: {
type: 'void',
'x-component': 'GridColumn',
'x-read-pretty': true,
'x-component-props': {
labelCol: 6,
wrapperCol: 10,
span: 12,
},
properties: {
block1: {
type: 'void',
'x-component': 'GridBlock',
'x-component-props': {},
'x-read-pretty': false,
properties: {
input1: {
type: 'string',
title: '输入框1',
required: true,
'x-read-pretty': false,
'x-decorator': 'FormItem',
'x-component': 'Input',
},
},
},
block2: {
type: 'void',
'x-component': 'GridBlock',
'x-component-props': {},
'x-read-pretty': false,
properties: {
input2: {
type: 'string',
title: '输入框2',
required: true,
'x-read-pretty': false,
'x-decorator': 'FormItem',
'x-component': 'Input',
},
},
},
},
},
col2: {
type: 'void',
'x-component': 'GridColumn',
'x-component-props': {
span: 12,
labelCol: 6,
wrapperCol: 10,
},
properties: {
block3: {
type: 'void',
'x-component': 'GridBlock',
'x-component-props': {},
'x-read-pretty': false,
properties: {
input3: {
type: 'string',
title: '输入框3',
required: true,
'x-read-pretty': false,
'x-decorator': 'FormItem',
'x-component': 'Input',
},
},
},
},
},
},
},
},
},
},
},
},
});
function SchemaProvider(props) {
const { schema } = props;
const [, forceUpdate] = useState(0);
return (
<SchemaRefreshContext.Provider
value={() => {
forceUpdate(Math.random());
}}
>
<SchemaEditorContext.Provider value={schema}>
<SchemaField schema={schema}></SchemaField>
</SchemaEditorContext.Provider>
</SchemaRefreshContext.Provider>
);
}
export function Designer() {
const form = useMemo(() => createForm({}), []);
const [, forceUpdate] = useState(0);
return (
<div>
<FormProvider form={form}>
<SchemaProvider schema={schema} />
<FormConsumer>
{(form) => {
return <div>{JSON.stringify(form.values, null, 2)}</div>;
}}
</FormConsumer>
</FormProvider>
</div>
);
}
export default Designer;

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.drop-column {
position: absolute;
top: 0;
left: -12px;
height: 100%;
width: 24px;
// border: 1px dashed rgb(232, 232, 232);
&.active {
background: #e6f7ff;
}
&.last {
left: auto;
right: -24px;
}
}
.drop-block {
height: 12px;
// background: #e6f7ff;
// pointer-events: none;
&.active {
background: #e6f7ff;
}
}
.ant-formily-item + .drop-block {
position: absolute;
bottom: 12px;
width: 100%;
}
.grid-block {
position: relative;
padding-bottom: 1px;
.grid-block-actions {
position: absolute;
top: 0;
right: 0;
z-index: 1;
// display: none;
}
&:hover {
.grid-block-actions {
display: inline-block;
}
}
}
.drop-row {
height: 12px;
// background: #e6f7ff;
position: absolute;
bottom: 0;
width: 100%;
&.active {
background: #e6f7ff;
}
}