text: import React, { PureComponent } from 'react';
  import { connect } from 'dva';
  import {
    Row,
    Col,
    Card,
    Form,
    Input,
    Select,
    Icon,
    Button,
    Dropdown,
    Menu,
    InputNumber,
    DatePicker,
    Modal,
    message,
  } from 'antd';
  import StandardTable from 'components/StandardTable';
  import PageHeaderLayout from 'layouts/PageHeaderLayout';
  
  import styles from './List.less';
  
  const FormItem = Form.Item;
  const { Option } = Select;
  const getValue = obj =>
    Object.keys(obj)
      .map(key => obj[key])
      .join(',');
  
  const CreateForm = Form.create()(props => {
    const { modalVisible, form, handleAdd, handleModalVisible } = props;
    const okHandle = () => {
      form.validateFields((err, fieldsValue) => {
        if (err) return;
        form.resetFields();
        handleAdd(fieldsValue);
      });
    };
    return (
      <Modal
        title="新建规则"
        visible={modalVisible}
        onOk={okHandle}
        onCancel={() => handleModalVisible()}
      >
        <FormItem labelCol={{ span: 5 }} wrapperCol={{ span: 15 }} label="描述">
          {form.getFieldDecorator('desc', {
            rules: [{ required: true, message: 'Please input some description...' }],
          })(<Input placeholder="请输入" />)}
        </FormItem>
      </Modal>
    );
  });
  
  @connect(({ sysRoles, loading }) => ({
    sysRoles,
    loading: loading.models.sysRoles,
  }))
  @Form.create()
  export default class TableList extends PureComponent {
    
    state = {
      modalVisible: false,
      expandForm: false,
      selectedRows: [],
      formValues: {},
    };
  
    componentDidMount() {
      const { dispatch } = this.props;
      dispatch({
        type: 'sysRoles/fetch',
      });
    }
    
    handleStandardTableChange = (pagination, filtersArg, sorter) => {
      const { dispatch } = this.props;
      const { formValues } = this.state;
  
      const filters = Object.keys(filtersArg).reduce((obj, key) => {
        const newObj = { ...obj };
        newObj[key] = getValue(filtersArg[key]);
        return newObj;
      }, {});
  
      const params = {
        current: pagination.current,
        pageSize: pagination.pageSize,
        ...formValues,
        ...filters,
      };
      if (sorter.field) {
        params.sorter = `${sorter.field}_${sorter.order}`;
      }
  
      dispatch({
        type: 'sysRoles/fetch',
        payload: params,
      });
    };
  
    handleFormReset = () => {
      const { form, dispatch } = this.props;
      form.resetFields();
      this.setState({
        formValues: {},
      });
      dispatch({
        type: 'sysRoles/fetch',
        payload: {},
      });
    };
  
    toggleForm = () => {
      const { expandForm } = this.state;
      this.setState({
        expandForm: !expandForm,
      });
    };
  
    handleMenuClick = e => {
      const { dispatch } = this.props;
      const { selectedRows } = this.state;
  
      if (!selectedRows) return;
  
      switch (e.key) {
        case 'remove':
          dispatch({
            type: 'sysRoles/remove',
            payload: {
              no: selectedRows.map(row => row.no).join(','),
            },
            callback: () => {
              this.setState({
                selectedRows: [],
              });
            },
          });
          break;
        default:
          break;
      }
    };
  
    handleSelectRows = rows => {
      this.setState({
        selectedRows: rows,
      });
    };
  
    handleSearch = e => {
      e.preventDefault();
  
      const { dispatch, form } = this.props;
  
      form.validateFields((err, fieldsValue) => {
        if (err) return;
  
        const values = {
          ...fieldsValue,
          updatedAt: fieldsValue.updatedAt && fieldsValue.updatedAt.valueOf(),
        };
  
        this.setState({
          formValues: values,
        });
  
        dispatch({
          type: 'sysRoles/fetch',
          payload: values,
        });
      });
    };
  
    handleModalVisible = flag => {
      this.setState({
        modalVisible: !!flag,
      });
    };
  
    handleAdd = fields => {
      const { dispatch } = this.props;
      dispatch({
        type: 'sysRoles/add',
        payload: {
          description: fields.desc,
        },
      });
  
      message.success('添加成功');
      this.setState({
        modalVisible: false,
      });
    };
  
    renderSimpleForm() {
      const { form } = this.props;
      const { getFieldDecorator } = form;
      return (
        <Form onSubmit={this.handleSearch} layout="inline">
          <Row gutter={{ md: 8, lg: 24, xl: 48 }}>
            <Col md={8} sm={24}>
              <FormItem label="规则编号">
                {getFieldDecorator('no')(<Input placeholder="请输入" />)}
              </FormItem>
            </Col>
            <Col md={8} sm={24}>
              <FormItem label="使用状态">
                {getFieldDecorator('status')(
                  <Select placeholder="请选择" style={{ width: '100%' }}>
                    <Option value="0">关闭</Option>
                    <Option value="1">运行中</Option>
                  </Select>
                )}
              </FormItem>
            </Col>
            <Col md={8} sm={24}>
              <span className={styles.submitButtons}>
                <Button type="primary" htmlType="submit">
                  查询
                </Button>
                <Button style={{ marginLeft: 8 }} onClick={this.handleFormReset}>
                  重置
                </Button>
                <a style={{ marginLeft: 8 }} onClick={this.toggleForm}>
                  展开 <Icon type="down" />
                </a>
              </span>
            </Col>
          </Row>
        </Form>
      );
    }
  
    renderAdvancedForm() {
      const { form } = this.props;
      const { getFieldDecorator } = form;
      return (
        <Form onSubmit={this.handleSearch} layout="inline">
          <Row gutter={{ md: 8, lg: 24, xl: 48 }}>
            <Col md={8} sm={24}>
              <FormItem label="规则编号">
                {getFieldDecorator('no')(<Input placeholder="请输入" />)}
              </FormItem>
            </Col>
            <Col md={8} sm={24}>
              <FormItem label="使用状态">
                {getFieldDecorator('status')(
                  <Select placeholder="请选择" style={{ width: '100%' }}>
                    <Option value="0">关闭</Option>
                    <Option value="1">运行中</Option>
                  </Select>
                )}
              </FormItem>
            </Col>
            <Col md={8} sm={24}>
              <FormItem label="调用次数">
                {getFieldDecorator('number')(<InputNumber style={{ width: '100%' }} />)}
              </FormItem>
            </Col>
          </Row>
          <Row gutter={{ md: 8, lg: 24, xl: 48 }}>
            <Col md={8} sm={24}>
              <FormItem label="更新日期">
                {getFieldDecorator('date')(
                  <DatePicker style={{ width: '100%' }} placeholder="请输入更新日期" />
                )}
              </FormItem>
            </Col>
            <Col md={8} sm={24}>
              <FormItem label="使用状态">
                {getFieldDecorator('status3')(
                  <Select placeholder="请选择" style={{ width: '100%' }}>
                    <Option value="0">关闭</Option>
                    <Option value="1">运行中</Option>
                  </Select>
                )}
              </FormItem>
            </Col>
            <Col md={8} sm={24}>
              <FormItem label="使用状态">
                {getFieldDecorator('status4')(
                  <Select placeholder="请选择" style={{ width: '100%' }}>
                    <Option value="0">关闭</Option>
                    <Option value="1">运行中</Option>
                  </Select>
                )}
              </FormItem>
            </Col>
          </Row>
          <div style={{ overflow: 'hidden' }}>
            <span style={{ float: 'right', marginBottom: 24 }}>
              <Button type="primary" htmlType="submit">
                查询
              </Button>
              <Button style={{ marginLeft: 8 }} onClick={this.handleFormReset}>
                重置
              </Button>
              <a style={{ marginLeft: 8 }} onClick={this.toggleForm}>
                收起 <Icon type="up" />
              </a>
            </span>
          </div>
        </Form>
      );
    }
  
    renderForm() {
      const { expandForm } = this.state;
      return expandForm ? this.renderAdvancedForm() : this.renderSimpleForm();
    }
  
    render() {
      const {
        sysRoles,
        loading,
      } = this.props;
      const {list} = sysRoles
      const { selectedRows, modalVisible } = this.state;
      const columns = [
        {
          title: '级别',
          dataIndex: 'id',
          key: 'id',
        },
        {
          title: '姓名',
          dataIndex: 'name',
          key: 'name',
        },
      ];
  
      const menu = (
        <Menu onClick={this.handleMenuClick} selectedKeys={[]}>
          <Menu.Item key="remove">删除</Menu.Item>
          <Menu.Item key="approval">批量审批</Menu.Item>
        </Menu>
      );
  
      const parentMethods = {
        handleAdd: this.handleAdd,
        handleModalVisible: this.handleModalVisible,
      };
  
      return (
        <PageHeaderLayout>
          <Card bordered={false}>
            <div className={styles.tableList}>
              <div className={styles.tableListForm}>{this.renderForm()}</div>
              <div className={styles.tableListOperator}>
                <Button icon="plus" type="primary" onClick={() => this.handleModalVisible(true)}>
                  新建
                </Button>
                {selectedRows.length > 0 && (
                  <span>
                    <Button>批量操作</Button>
                    <Dropdown overlay={menu}>
                      <Button>
                        更多操作 <Icon type="down" />
                      </Button>
                    </Dropdown>
                  </span>
                )}
              </div>
              <StandardTable
                selectedRows={selectedRows}
                loading={loading}
                data={list}
                columns={columns}
                onSelectRow={this.handleSelectRows}
                onChange={this.handleStandardTableChange}
              />
            </div>
          </Card>
          <CreateForm {...parentMethods} modalVisible={modalVisible} />
        </PageHeaderLayout>
      );
    }
  }
  