platform-bi-web/app/components/chartDesigner/sections/pieConfigForm.jsx

import React from 'react';
import { Form, Select, Icon, Tag, Cascader, Dropdown, Menu } from 'antd';
const FormItem = Form.Item;
const { Option } = Select;
const { SubMenu, MenuItemGroup } = Menu;
import { connect } from 'dva';
import chartDesigner from '../../../models/chartDesigner';
import GAUGE from './gauge.json';
import GRANULARITY from './granularity.json';
import './barConfigForm.less';

const PieConfigForm = ({ chartDesigner, dispatch, formItemLayout }) => {
	
	
	const columns = chartDesigner.columns;

	const menu = <Menu>
		<Menu.Item>
		<a target="_blank" rel="noopener noreferrer" href="http://www.alipay.com/">1st menu item</a>
		</Menu.Item>
		<Menu.Item>
		<a target="_blank" rel="noopener noreferrer" href="http://www.taobao.com/">2nd menu item</a>
		</Menu.Item>
		<Menu.Item>
		<a target="_blank" rel="noopener noreferrer" href="http://www.tmall.com/">3rd menu item</a>
		</Menu.Item>
	</Menu>

	return (
		<Form hideRequiredMark={true}>
			<FormItem label='扇区索引' {...formItemLayout}>
				<Cascader
					className='barconfig-yaxis'
					value={[chartDesigner.barConfig.xAxis.column.value, chartDesigner.barConfig.xAxis.granularity.value]}
					allowClear={true}
					options={columns.filter(c =>['categorical'].indexOf(c.type) != -1).map((c, i)=>{
						
						return {
							type: c.type,
							value: c.name,
							label: c.label,
							children: GRANULARITY[c.type]
						}
					})}
					onChange={(value, items) => {
						let column = {};
						let granularity = {};
						if(value.length > 0) {
							column = { type: items[0].type, value: items[0].value, label: items[0].label };
						}
						if(items.length > 1) {
							granularity = { value: items[1].value, label: items[1].label };
						}
						dispatch({ type: 'chartDesigner/setModel', name: 'barConfig', value: { ...chartDesigner.barConfig, xAxis: { column, granularity } } });
					}}
					displayRender={(label, selectedOptions) => {
						let text = '';
						let className = 'cascader-label';
						if(label.length > 0) {
							className += ' full-label';
							text += label[0];
							if(label.length > 1) {
								text += '(' + label[1] + ')';
							}
						}else {
							className += ' empty-label';
							text = '请选择...';
						}
						return <div className={className}>{text}</div>;
					}}
				>
				</Cascader>
			</FormItem>
			<FormItem label='值' {...formItemLayout}>
				<Cascader
					className='barconfig-yaxis'
					value={[chartDesigner.barConfig.yAxis.column.value, chartDesigner.barConfig.yAxis.gauge.value]}
					allowClear={true}
					options={columns.map((c, i)=>{
						return {
							value: c.name,
							label: c.label,
							children: GAUGE.map(g => {
                                if(g.columnType.indexOf(c.type) != -1) {
                                    return g;
                                }else {
                                    return null;
                                }
                            }).filter( g => g!==null)
						}
					})}
					onChange={(value, items) => {
						let column = {};
						let gauge = {};
						if(value.length > 0) {
							column = { value: items[0].value, label: items[0].label };
							gauge = { value: items[1].value, label: items[1].label };
						}
						dispatch({ type: 'chartDesigner/setModel', name: 'barConfig', value: { ...chartDesigner.barConfig, yAxis: { column, gauge } } });
					}}
					displayRender={(label, selectedOptions) => {
						let menu = selectedOptions.length > 0 ? <Menu
							selectedKeys={[chartDesigner.barConfig.yAxis.gauge.value]}
							selectable={true}
						>
							{selectedOptions[0].children.map((c, i) => {
								return <Menu.Item  data-value={c.value} data-label={c.label} key={c.value} onClick={(e) => {
									let value = e.domEvent.target.getAttribute('data-value');
									let label = e.domEvent.target.getAttribute('data-label');
									dispatch({ type: 'chartDesigner/setModel', name: 'barConfig', value: { 
										...chartDesigner.barConfig,
										yAxis: {
											column: chartDesigner.barConfig.yAxis.column,
											gauge: { value, label }
										}
									}});
									e.domEvent.stopPropagation();
								}}>{c.label}</Menu.Item>
							})}
						</Menu>: [];
						let tag = selectedOptions.length > 0 ? <Dropdown
							trigger={['click']}
							overlay={menu}
						>
							<Tag size='small' onClick={(e) => {e.stopPropagation()}}>{label[1]}</Tag>
						</Dropdown>
						: null;

						return <div className={`cascader-label ${tag?'full' : 'empty'}-label`}>
							{tag}
							<span>{label[0] || '请选择...'}</span>
						</div>
					}}
				>
				</Cascader>
			</FormItem>
		</Form>
	);
}

function mapStateToProps({ present: { chartDesigner } }) {
    return { chartDesigner: chartDesigner }
}

export default connect(mapStateToProps)(PieConfigForm);