Form

import { Form, Icon, Input, Button } from 'antd';

function hasErrors(fieldsError) {
  return Object.keys(fieldsError).some(field => fieldsError[field]);
}

class HorizontalLoginForm extends React.Component {
  componentDidMount() {
    // To disabled submit button at the beginning.
    this.props.form.validateFields();
  }

  handleSubmit = e => {
    e.preventDefault();
    this.props.form.validateFields((err, values) => {
      if (!err) {
        console.log('Received values of form: ', values);
      }
    });
  };

  render() {
    const { getFieldDecorator, getFieldsError, getFieldError, isFieldTouched } = this.props.form;

    // Only show error after a field is touched.
    const usernameError = isFieldTouched('username') && getFieldError('username');
    const passwordError = isFieldTouched('password') && getFieldError('password');
    return (
      <Form layout="inline" onSubmit={this.handleSubmit}>
        <Form.Item validateStatus={usernameError ? 'error' : ''} help={usernameError || ''}>
          {getFieldDecorator('username', {
            rules: [{ required: true, message: 'Please input your username!' }],
          })(
            <Input
              prefix={<Icon type="user" style={{ color: 'rgba(0,0,0,.25)' }} />}
              placeholder="Username"
            />,
          )}
        </Form.Item>
        <Form.Item validateStatus={passwordError ? 'error' : ''} help={passwordError || ''}>
          {getFieldDecorator('password', {
            rules: [{ required: true, message: 'Please input your Password!' }],
          })(
            <Input
              prefix={<Icon type="lock" style={{ color: 'rgba(0,0,0,.25)' }} />}
              type="password"
              placeholder="Password"
            />,
          )}
        </Form.Item>
        <Form.Item>
          <Button type="primary" htmlType="submit" disabled={hasErrors(getFieldsError())}>
            Log in
          </Button>
        </Form.Item>
      </Form>
    );
  }
}

const WrappedHorizontalLoginForm = Form.create({ name: 'horizontal_login' })(HorizontalLoginForm);

ReactDOM.render(<WrappedHorizontalLoginForm />, mountNode);

import { Form, Icon, Input, Button, Checkbox } from 'antd';

class NormalLoginForm extends React.Component {
  handleSubmit = e => {
    e.preventDefault();
    this.props.form.validateFields((err, values) => {
      if (!err) {
        console.log('Received values of form: ', values);
      }
    });
  };

  render() {
    const { getFieldDecorator } = this.props.form;
    return (
      <Form onSubmit={this.handleSubmit} className="login-form">
        <Form.Item>
          {getFieldDecorator('username', {
            rules: [{ required: true, message: 'Please input your username!' }],
          })(
            <Input
              prefix={<Icon type="user" style={{ color: 'rgba(0,0,0,.25)' }} />}
              placeholder="Username"
            />,
          )}
        </Form.Item>
        <Form.Item>
          {getFieldDecorator('password', {
            rules: [{ required: true, message: 'Please input your Password!' }],
          })(
            <Input
              prefix={<Icon type="lock" style={{ color: 'rgba(0,0,0,.25)' }} />}
              type="password"
              placeholder="Password"
            />,
          )}
        </Form.Item>
        <Form.Item>
          {getFieldDecorator('remember', {
            valuePropName: 'checked',
            initialValue: true,
          })(<Checkbox>Remember me</Checkbox>)}
          <a className="login-form-forgot" href="">
            Forgot password
          </a>
          <Button type="primary" htmlType="submit" className="login-form-button">
            Log in
          </Button>
          Or <a href="">register now!</a>
        </Form.Item>
      </Form>
    );
  }
}

const WrappedNormalLoginForm = Form.create({ name: 'normal_login' })(NormalLoginForm);

ReactDOM.render(<WrappedNormalLoginForm />, mountNode);

#components-form-demo-normal-login .login-form {
  max-width: 300px;
}
#components-form-demo-normal-login .login-form-forgot {
  float: right;
}
#components-form-demo-normal-login .login-form-button {
  width: 100%;
}

import {
  Form,
  Input,
  Tooltip,
  Icon,
  Cascader,
  Select,
  Row,
  Col,
  Checkbox,
  Button,
  AutoComplete,
} from 'antd';

const { Option } = Select;
const AutoCompleteOption = AutoComplete.Option;

const residences = [
  {
    value: 'zhejiang',
    label: 'Zhejiang',
    children: [
      {
        value: 'hangzhou',
        label: 'Hangzhou',
        children: [
          {
            value: 'xihu',
            label: 'West Lake',
          },
        ],
      },
    ],
  },
  {
    value: 'jiangsu',
    label: 'Jiangsu',
    children: [
      {
        value: 'nanjing',
        label: 'Nanjing',
        children: [
          {
            value: 'zhonghuamen',
            label: 'Zhong Hua Men',
          },
        ],
      },
    ],
  },
];

class RegistrationForm extends React.Component {
  state = {
    confirmDirty: false,
    autoCompleteResult: [],
  };

  handleSubmit = e => {
    e.preventDefault();
    this.props.form.validateFieldsAndScroll((err, values) => {
      if (!err) {
        console.log('Received values of form: ', values);
      }
    });
  };

  handleConfirmBlur = e => {
    const { value } = e.target;
    this.setState({ confirmDirty: this.state.confirmDirty || !!value });
  };

  compareToFirstPassword = (rule, value, callback) => {
    const { form } = this.props;
    if (value && value !== form.getFieldValue('password')) {
      callback('Two passwords that you enter is inconsistent!');
    } else {
      callback();
    }
  };

  validateToNextPassword = (rule, value, callback) => {
    const { form } = this.props;
    if (value && this.state.confirmDirty) {
      form.validateFields(['confirm'], { force: true });
    }
    callback();
  };

  handleWebsiteChange = value => {
    let autoCompleteResult;
    if (!value) {
      autoCompleteResult = [];
    } else {
      autoCompleteResult = ['.com', '.org', '.net'].map(domain => `${value}${domain}`);
    }
    this.setState({ autoCompleteResult });
  };

  render() {
    const { getFieldDecorator } = this.props.form;
    const { autoCompleteResult } = this.state;

    const formItemLayout = {
      labelCol: {
        xs: { span: 24 },
        sm: { span: 8 },
      },
      wrapperCol: {
        xs: { span: 24 },
        sm: { span: 16 },
      },
    };
    const tailFormItemLayout = {
      wrapperCol: {
        xs: {
          span: 24,
          offset: 0,
        },
        sm: {
          span: 16,
          offset: 8,
        },
      },
    };
    const prefixSelector = getFieldDecorator('prefix', {
      initialValue: '86',
    })(
      <Select style={{ width: 70 }}>
        <Option value="86">+86</Option>
        <Option value="87">+87</Option>
      </Select>,
    );

    const websiteOptions = autoCompleteResult.map(website => (
      <AutoCompleteOption key={website}>{website}</AutoCompleteOption>
    ));

    return (
      <Form {...formItemLayout} onSubmit={this.handleSubmit}>
        <Form.Item label="E-mail">
          {getFieldDecorator('email', {
            rules: [
              {
                type: 'email',
                message: 'The input is not valid E-mail!',
              },
              {
                required: true,
                message: 'Please input your E-mail!',
              },
            ],
          })(<Input />)}
        </Form.Item>
        <Form.Item label="Password" hasFeedback>
          {getFieldDecorator('password', {
            rules: [
              {
                required: true,
                message: 'Please input your password!',
              },
              {
                validator: this.validateToNextPassword,
              },
            ],
          })(<Input.Password />)}
        </Form.Item>
        <Form.Item label="Confirm Password" hasFeedback>
          {getFieldDecorator('confirm', {
            rules: [
              {
                required: true,
                message: 'Please confirm your password!',
              },
              {
                validator: this.compareToFirstPassword,
              },
            ],
          })(<Input.Password onBlur={this.handleConfirmBlur} />)}
        </Form.Item>
        <Form.Item
          label={
            <span>
              Nickname&nbsp;
              <Tooltip title="What do you want others to call you?">
                <Icon type="question-circle-o" />
              </Tooltip>
            </span>
          }
        >
          {getFieldDecorator('nickname', {
            rules: [{ required: true, message: 'Please input your nickname!', whitespace: true }],
          })(<Input />)}
        </Form.Item>
        <Form.Item label="Habitual Residence">
          {getFieldDecorator('residence', {
            initialValue: ['zhejiang', 'hangzhou', 'xihu'],
            rules: [
              { type: 'array', required: true, message: 'Please select your habitual residence!' },
            ],
          })(<Cascader options={residences} />)}
        </Form.Item>
        <Form.Item label="Phone Number">
          {getFieldDecorator('phone', {
            rules: [{ required: true, message: 'Please input your phone number!' }],
          })(<Input addonBefore={prefixSelector} style={{ width: '100%' }} />)}
        </Form.Item>
        <Form.Item label="Website">
          {getFieldDecorator('website', {
            rules: [{ required: true, message: 'Please input website!' }],
          })(
            <AutoComplete
              dataSource={websiteOptions}
              onChange={this.handleWebsiteChange}
              placeholder="website"
            >
              <Input />
            </AutoComplete>,
          )}
        </Form.Item>
        <Form.Item label="Captcha" extra="We must make sure that your are a human.">
          <Row gutter={8}>
            <Col span={12}>
              {getFieldDecorator('captcha', {
                rules: [{ required: true, message: 'Please input the captcha you got!' }],
              })(<Input />)}
            </Col>
            <Col span={12}>
              <Button>Get captcha</Button>
            </Col>
          </Row>
        </Form.Item>
        <Form.Item {...tailFormItemLayout}>
          {getFieldDecorator('agreement', {
            valuePropName: 'checked',
          })(
            <Checkbox>
              I have read the <a href="">agreement</a>
            </Checkbox>,
          )}
        </Form.Item>
        <Form.Item {...tailFormItemLayout}>
          <Button type="primary" htmlType="submit">
            Register
          </Button>
        </Form.Item>
      </Form>
    );
  }
}

const WrappedRegistrationForm = Form.create({ name: 'register' })(RegistrationForm);

ReactDOM.render(<WrappedRegistrationForm />, mountNode);

import { Form, Row, Col, Input, Button, Icon } from 'antd';

class AdvancedSearchForm extends React.Component {
  state = {
    expand: false,
  };

  // To generate mock Form.Item
  getFields() {
    const count = this.state.expand ? 10 : 6;
    const { getFieldDecorator } = this.props.form;
    const children = [];
    for (let i = 0; i < 10; i++) {
      children.push(
        <Col span={8} key={i} style={{ display: i < count ? 'block' : 'none' }}>
          <Form.Item label={`Field ${i}`}>
            {getFieldDecorator(`field-${i}`, {
              rules: [
                {
                  required: true,
                  message: 'Input something!',
                },
              ],
            })(<Input placeholder="placeholder" />)}
          </Form.Item>
        </Col>,
      );
    }
    return children;
  }

  handleSearch = e => {
    e.preventDefault();
    this.props.form.validateFields((err, values) => {
      console.log('Received values of form: ', values);
    });
  };

  handleReset = () => {
    this.props.form.resetFields();
  };

  toggle = () => {
    const { expand } = this.state;
    this.setState({ expand: !expand });
  };

  render() {
    return (
      <Form className="ant-advanced-search-form" onSubmit={this.handleSearch}>
        <Row gutter={24}>{this.getFields()}</Row>
        <Row>
          <Col span={24} style={{ textAlign: 'right' }}>
            <Button type="primary" htmlType="submit">
              Search
            </Button>
            <Button style={{ marginLeft: 8 }} onClick={this.handleReset}>
              Clear
            </Button>
            <a style={{ marginLeft: 8, fontSize: 12 }} onClick={this.toggle}>
              Collapse <Icon type={this.state.expand ? 'up' : 'down'} />
            </a>
          </Col>
        </Row>
      </Form>
    );
  }
}

const WrappedAdvancedSearchForm = Form.create({ name: 'advanced_search' })(AdvancedSearchForm);
ReactDOM.render(
  <div>
    <WrappedAdvancedSearchForm />
    <div className="search-result-list">Search Result List</div>
  </div>,
  mountNode,
);

.ant-advanced-search-form {
  padding: 24px;
  background: #fbfbfb;
  border: 1px solid #d9d9d9;
  border-radius: 6px;
}

.ant-advanced-search-form .ant-form-item {
  display: flex;
}

.ant-advanced-search-form .ant-form-item-control-wrapper {
  flex: 1;
}

import { Button, Modal, Form, Input, Radio } from 'antd';

const CollectionCreateForm = Form.create({ name: 'form_in_modal' })(
  // eslint-disable-next-line
  class extends React.Component {
    render() {
      const { visible, onCancel, onCreate, form } = this.props;
      const { getFieldDecorator } = form;
      return (
        <Modal
          visible={visible}
          title="Create a new collection"
          okText="Create"
          onCancel={onCancel}
          onOk={onCreate}
        >
          <Form layout="vertical">
            <Form.Item label="Title">
              {getFieldDecorator('title', {
                rules: [{ required: true, message: 'Please input the title of collection!' }],
              })(<Input />)}
            </Form.Item>
            <Form.Item label="Description">
              {getFieldDecorator('description')(<Input type="textarea" />)}
            </Form.Item>
            <Form.Item className="collection-create-form_last-form-item">
              {getFieldDecorator('modifier', {
                initialValue: 'public',
              })(
                <Radio.Group>
                  <Radio value="public">Public</Radio>
                  <Radio value="private">Private</Radio>
                </Radio.Group>,
              )}
            </Form.Item>
          </Form>
        </Modal>
      );
    }
  },
);

class CollectionsPage extends React.Component {
  state = {
    visible: false,
  };

  showModal = () => {
    this.setState({ visible: true });
  };

  handleCancel = () => {
    this.setState({ visible: false });
  };

  handleCreate = () => {
    const { form } = this.formRef.props;
    form.validateFields((err, values) => {
      if (err) {
        return;
      }

      console.log('Received values of form: ', values);
      form.resetFields();
      this.setState({ visible: false });
    });
  };

  saveFormRef = formRef => {
    this.formRef = formRef;
  };

  render() {
    return (
      <div>
        <Button type="primary" onClick={this.showModal}>
          New Collection
        </Button>
        <CollectionCreateForm
          wrappedComponentRef={this.saveFormRef}
          visible={this.state.visible}
          onCancel={this.handleCancel}
          onCreate={this.handleCreate}
        />
      </div>
    );
  }
}

ReactDOM.render(<CollectionsPage />, mountNode);

.collection-create-form_last-form-item {
  margin-bottom: 0;
}

import { Form, Input, Icon, Button } from 'antd';

let id = 0;

class DynamicFieldSet extends React.Component {
  remove = k => {
    const { form } = this.props;
    // can use data-binding to get
    const keys = form.getFieldValue('keys');
    // We need at least one passenger
    if (keys.length === 1) {
      return;
    }

    // can use data-binding to set
    form.setFieldsValue({
      keys: keys.filter(key => key !== k),
    });
  };

  add = () => {
    const { form } = this.props;
    // can use data-binding to get
    const keys = form.getFieldValue('keys');
    const nextKeys = keys.concat(id++);
    // can use data-binding to set
    // important! notify form to detect changes
    form.setFieldsValue({
      keys: nextKeys,
    });
  };

  handleSubmit = e => {
    e.preventDefault();
    this.props.form.validateFields((err, values) => {
      if (!err) {
        const { keys, names } = values;
        console.log('Received values of form: ', values);
        console.log('Merged values:', keys.map(key => names[key]));
      }
    });
  };

  render() {
    const { getFieldDecorator, getFieldValue } = this.props.form;
    const formItemLayout = {
      labelCol: {
        xs: { span: 24 },
        sm: { span: 4 },
      },
      wrapperCol: {
        xs: { span: 24 },
        sm: { span: 20 },
      },
    };
    const formItemLayoutWithOutLabel = {
      wrapperCol: {
        xs: { span: 24, offset: 0 },
        sm: { span: 20, offset: 4 },
      },
    };
    getFieldDecorator('keys', { initialValue: [] });
    const keys = getFieldValue('keys');
    const formItems = keys.map((k, index) => (
      <Form.Item
        {...(index === 0 ? formItemLayout : formItemLayoutWithOutLabel)}
        label={index === 0 ? 'Passengers' : ''}
        required={false}
        key={k}
      >
        {getFieldDecorator(`names[${k}]`, {
          validateTrigger: ['onChange', 'onBlur'],
          rules: [
            {
              required: true,
              whitespace: true,
              message: "Please input passenger's name or delete this field.",
            },
          ],
        })(<Input placeholder="passenger name" style={{ width: '60%', marginRight: 8 }} />)}
        {keys.length > 1 ? (
          <Icon
            className="dynamic-delete-button"
            type="minus-circle-o"
            onClick={() => this.remove(k)}
          />
        ) : null}
      </Form.Item>
    ));
    return (
      <Form onSubmit={this.handleSubmit}>
        {formItems}
        <Form.Item {...formItemLayoutWithOutLabel}>
          <Button type="dashed" onClick={this.add} style={{ width: '60%' }}>
            <Icon type="plus" /> Add field
          </Button>
        </Form.Item>
        <Form.Item {...formItemLayoutWithOutLabel}>
          <Button type="primary" htmlType="submit">
            Submit
          </Button>
        </Form.Item>
      </Form>
    );
  }
}

const WrappedDynamicFieldSet = Form.create({ name: 'dynamic_form_item' })(DynamicFieldSet);
ReactDOM.render(<WrappedDynamicFieldSet />, mountNode);

.dynamic-delete-button {
  cursor: pointer;
  position: relative;
  top: 4px;
  font-size: 24px;
  color: #999;
  transition: all 0.3s;
}
.dynamic-delete-button:hover {
  color: #777;
}
.dynamic-delete-button[disabled] {
  cursor: not-allowed;
  opacity: 0.5;
}

import { Form, DatePicker, TimePicker, Button } from 'antd';

const { MonthPicker, RangePicker } = DatePicker;

class TimeRelatedForm extends React.Component {
  handleSubmit = e => {
    e.preventDefault();

    this.props.form.validateFields((err, fieldsValue) => {
      if (err) {
        return;
      }

      // Should format date value before submit.
      const rangeValue = fieldsValue['range-picker'];
      const rangeTimeValue = fieldsValue['range-time-picker'];
      const values = {
        ...fieldsValue,
        'date-picker': fieldsValue['date-picker'].format('YYYY-MM-DD'),
        'date-time-picker': fieldsValue['date-time-picker'].format('YYYY-MM-DD HH:mm:ss'),
        'month-picker': fieldsValue['month-picker'].format('YYYY-MM'),
        'range-picker': [rangeValue[0].format('YYYY-MM-DD'), rangeValue[1].format('YYYY-MM-DD')],
        'range-time-picker': [
          rangeTimeValue[0].format('YYYY-MM-DD HH:mm:ss'),
          rangeTimeValue[1].format('YYYY-MM-DD HH:mm:ss'),
        ],
        'time-picker': fieldsValue['time-picker'].format('HH:mm:ss'),
      };
      console.log('Received values of form: ', values);
    });
  };

  render() {
    const { getFieldDecorator } = this.props.form;
    const formItemLayout = {
      labelCol: {
        xs: { span: 24 },
        sm: { span: 8 },
      },
      wrapperCol: {
        xs: { span: 24 },
        sm: { span: 16 },
      },
    };
    const config = {
      rules: [{ type: 'object', required: true, message: 'Please select time!' }],
    };
    const rangeConfig = {
      rules: [{ type: 'array', required: true, message: 'Please select time!' }],
    };
    return (
      <Form {...formItemLayout} onSubmit={this.handleSubmit}>
        <Form.Item label="DatePicker">
          {getFieldDecorator('date-picker', config)(<DatePicker />)}
        </Form.Item>
        <Form.Item label="DatePicker[showTime]">
          {getFieldDecorator('date-time-picker', config)(
            <DatePicker showTime format="YYYY-MM-DD HH:mm:ss" />,
          )}
        </Form.Item>
        <Form.Item label="MonthPicker">
          {getFieldDecorator('month-picker', config)(<MonthPicker />)}
        </Form.Item>
        <Form.Item label="RangePicker">
          {getFieldDecorator('range-picker', rangeConfig)(<RangePicker />)}
        </Form.Item>
        <Form.Item label="RangePicker[showTime]">
          {getFieldDecorator('range-time-picker', rangeConfig)(
            <RangePicker showTime format="YYYY-MM-DD HH:mm:ss" />,
          )}
        </Form.Item>
        <Form.Item label="TimePicker">
          {getFieldDecorator('time-picker', config)(<TimePicker />)}
        </Form.Item>
        <Form.Item
          wrapperCol={{
            xs: { span: 24, offset: 0 },
            sm: { span: 16, offset: 8 },
          }}
        >
          <Button type="primary" htmlType="submit">
            Submit
          </Button>
        </Form.Item>
      </Form>
    );
  }
}

const WrappedTimeRelatedForm = Form.create({ name: 'time_related_controls' })(TimeRelatedForm);

ReactDOM.render(<WrappedTimeRelatedForm />, mountNode);

import { Form, Input, Select, Button } from 'antd';

const { Option } = Select;

class PriceInput extends React.Component {
  static getDerivedStateFromProps(nextProps) {
    // Should be a controlled component.
    if ('value' in nextProps) {
      return {
        ...(nextProps.value || {}),
      };
    }
    return null;
  }

  constructor(props) {
    super(props);

    const value = props.value || {};
    this.state = {
      number: value.number || 0,
      currency: value.currency || 'rmb',
    };
  }

  handleNumberChange = e => {
    const number = parseInt(e.target.value || 0, 10);
    if (Number.isNaN(number)) {
      return;
    }
    if (!('value' in this.props)) {
      this.setState({ number });
    }
    this.triggerChange({ number });
  };

  handleCurrencyChange = currency => {
    if (!('value' in this.props)) {
      this.setState({ currency });
    }
    this.triggerChange({ currency });
  };

  triggerChange = changedValue => {
    // Should provide an event to pass value to Form.
    const { onChange } = this.props;
    if (onChange) {
      onChange(Object.assign({}, this.state, changedValue));
    }
  };

  render() {
    const { size } = this.props;
    const { state } = this;
    return (
      <span>
        <Input
          type="text"
          size={size}
          value={state.number}
          onChange={this.handleNumberChange}
          style={{ width: '65%', marginRight: '3%' }}
        />
        <Select
          value={state.currency}
          size={size}
          style={{ width: '32%' }}
          onChange={this.handleCurrencyChange}
        >
          <Option value="rmb">RMB</Option>
          <Option value="dollar">Dollar</Option>
        </Select>
      </span>
    );
  }
}

class Demo extends React.Component {
  handleSubmit = e => {
    e.preventDefault();
    this.props.form.validateFields((err, values) => {
      if (!err) {
        console.log('Received values of form: ', values);
      }
    });
  };

  checkPrice = (rule, value, callback) => {
    if (value.number > 0) {
      callback();
      return;
    }
    callback('Price must greater than zero!');
  };

  render() {
    const { getFieldDecorator } = this.props.form;
    return (
      <Form layout="inline" onSubmit={this.handleSubmit}>
        <Form.Item label="Price">
          {getFieldDecorator('price', {
            initialValue: { number: 0, currency: 'rmb' },
            rules: [{ validator: this.checkPrice }],
          })(<PriceInput />)}
        </Form.Item>
        <Form.Item>
          <Button type="primary" htmlType="submit">
            Submit
          </Button>
        </Form.Item>
      </Form>
    );
  }
}

const WrappedDemo = Form.create({ name: 'customized_form_controls' })(Demo);

ReactDOM.render(<WrappedDemo />, mountNode);

import { Form, Input } from 'antd';

const CustomizedForm = Form.create({
  name: 'global_state',
  onFieldsChange(props, changedFields) {
    props.onChange(changedFields);
  },
  mapPropsToFields(props) {
    return {
      username: Form.createFormField({
        ...props.username,
        value: props.username.value,
      }),
    };
  },
  onValuesChange(_, values) {
    console.log(values);
  },
})(props => {
  const { getFieldDecorator } = props.form;
  return (
    <Form layout="inline">
      <Form.Item label="Username">
        {getFieldDecorator('username', {
          rules: [{ required: true, message: 'Username is required!' }],
        })(<Input />)}
      </Form.Item>
    </Form>
  );
});

class Demo extends React.Component {
  state = {
    fields: {
      username: {
        value: 'benjycui',
      },
    },
  };

  handleFormChange = changedFields => {
    this.setState(({ fields }) => ({
      fields: { ...fields, ...changedFields },
    }));
  };

  render() {
    const { fields } = this.state;
    return (
      <div>
        <CustomizedForm {...fields} onChange={this.handleFormChange} />
        <pre className="language-bash">{JSON.stringify(fields, null, 2)}</pre>
      </div>
    );
  }
}

ReactDOM.render(<Demo />, mountNode);

import { Form, InputNumber } from 'antd';

function validatePrimeNumber(number) {
  if (number === 11) {
    return {
      validateStatus: 'success',
      errorMsg: null,
    };
  }
  return {
    validateStatus: 'error',
    errorMsg: 'The prime between 8 and 12 is 11!',
  };
}

class RawForm extends React.Component {
  state = {
    number: {
      value: 11,
    },
  };

  handleNumberChange = value => {
    this.setState({
      number: {
        ...validatePrimeNumber(value),
        value,
      },
    });
  };

  render() {
    const formItemLayout = {
      labelCol: { span: 7 },
      wrapperCol: { span: 12 },
    };
    const { number } = this.state;
    const tips =
      'A prime is a natural number greater than 1 that has no positive divisors other than 1 and itself.';
    return (
      <Form>
        <Form.Item
          {...formItemLayout}
          label="Prime between 8 & 12"
          validateStatus={number.validateStatus}
          help={number.errorMsg || tips}
        >
          <InputNumber min={8} max={12} value={number.value} onChange={this.handleNumberChange} />
        </Form.Item>
      </Form>
    );
  }
}

ReactDOM.render(<RawForm />, mountNode);

import { Form, Input, DatePicker, TimePicker, Select, Cascader, InputNumber } from 'antd';

const { Option } = Select;

const formItemLayout = {
  labelCol: {
    xs: { span: 24 },
    sm: { span: 5 },
  },
  wrapperCol: {
    xs: { span: 24 },
    sm: { span: 12 },
  },
};

ReactDOM.render(
  <Form {...formItemLayout}>
    <Form.Item
      label="Fail"
      validateStatus="error"
      help="Should be combination of numbers & alphabets"
    >
      <Input placeholder="unavailable choice" id="error" />
    </Form.Item>

    <Form.Item label="Warning" validateStatus="warning">
      <Input placeholder="Warning" id="warning" />
    </Form.Item>

    <Form.Item
      label="Validating"
      hasFeedback
      validateStatus="validating"
      help="The information is being validated..."
    >
      <Input placeholder="I'm the content is being validated" id="validating" />
    </Form.Item>

    <Form.Item label="Success" hasFeedback validateStatus="success">
      <Input placeholder="I'm the content" id="success" />
    </Form.Item>

    <Form.Item label="Warning" hasFeedback validateStatus="warning">
      <Input placeholder="Warning" id="warning2" />
    </Form.Item>

    <Form.Item
      label="Fail"
      hasFeedback
      validateStatus="error"
      help="Should be combination of numbers & alphabets"
    >
      <Input placeholder="unavailable choice" id="error2" />
    </Form.Item>

    <Form.Item label="Success" hasFeedback validateStatus="success">
      <DatePicker style={{ width: '100%' }} />
    </Form.Item>

    <Form.Item label="Warning" hasFeedback validateStatus="warning">
      <TimePicker style={{ width: '100%' }} />
    </Form.Item>

    <Form.Item label="Error" hasFeedback validateStatus="error">
      <Select defaultValue="1">
        <Option value="1">Option 1</Option>
        <Option value="2">Option 2</Option>
        <Option value="3">Option 3</Option>
      </Select>
    </Form.Item>

    <Form.Item
      label="Validating"
      hasFeedback
      validateStatus="validating"
      help="The information is being validated..."
    >
      <Cascader defaultValue={['1']} options={[]} />
    </Form.Item>

    <Form.Item label="inline" style={{ marginBottom: 0 }}>
      <Form.Item
        validateStatus="error"
        help="Please select the correct date"
        style={{ display: 'inline-block', width: 'calc(50% - 12px)' }}
      >
        <DatePicker />
      </Form.Item>
      <span style={{ display: 'inline-block', width: '24px', textAlign: 'center' }}>-</span>
      <Form.Item style={{ display: 'inline-block', width: 'calc(50% - 12px)' }}>
        <DatePicker />
      </Form.Item>
    </Form.Item>

    <Form.Item label="Success" hasFeedback validateStatus="success">
      <InputNumber style={{ width: '100%' }} />
    </Form.Item>
  </Form>,
  mountNode,
);

import { Form, Select, Input, Button } from 'antd';

const { Option } = Select;

class App extends React.Component {
  handleSubmit = e => {
    e.preventDefault();
    this.props.form.validateFields((err, values) => {
      if (!err) {
        console.log('Received values of form: ', values);
      }
    });
  };

  handleSelectChange = value => {
    console.log(value);
    this.props.form.setFieldsValue({
      note: `Hi, ${value === 'male' ? 'man' : 'lady'}!`,
    });
  };

  render() {
    const { getFieldDecorator } = this.props.form;
    return (
      <Form labelCol={{ span: 5 }} wrapperCol={{ span: 12 }} onSubmit={this.handleSubmit}>
        <Form.Item label="Note">
          {getFieldDecorator('note', {
            rules: [{ required: true, message: 'Please input your note!' }],
          })(<Input />)}
        </Form.Item>
        <Form.Item label="Gender">
          {getFieldDecorator('gender', {
            rules: [{ required: true, message: 'Please select your gender!' }],
          })(
            <Select
              placeholder="Select a option and change input text above"
              onChange={this.handleSelectChange}
            >
              <Option value="male">male</Option>
              <Option value="female">female</Option>
            </Select>,
          )}
        </Form.Item>
        <Form.Item wrapperCol={{ span: 12, offset: 5 }}>
          <Button type="primary" htmlType="submit">
            Submit
          </Button>
        </Form.Item>
      </Form>
    );
  }
}

const WrappedApp = Form.create({ name: 'coordinated' })(App);

ReactDOM.render(<WrappedApp />, mountNode);

import { Form, Input, Button, Radio } from 'antd';

class FormLayoutDemo extends React.Component {
  constructor() {
    super();
    this.state = {
      formLayout: 'horizontal',
    };
  }

  handleFormLayoutChange = e => {
    this.setState({ formLayout: e.target.value });
  };

  render() {
    const { formLayout } = this.state;
    const formItemLayout =
      formLayout === 'horizontal'
        ? {
            labelCol: { span: 4 },
            wrapperCol: { span: 14 },
          }
        : null;
    const buttonItemLayout =
      formLayout === 'horizontal'
        ? {
            wrapperCol: { span: 14, offset: 4 },
          }
        : null;
    return (
      <div>
        <Form layout={formLayout}>
          <Form.Item label="Form Layout" {...formItemLayout}>
            <Radio.Group defaultValue="horizontal" onChange={this.handleFormLayoutChange}>
              <Radio.Button value="horizontal">Horizontal</Radio.Button>
              <Radio.Button value="vertical">Vertical</Radio.Button>
              <Radio.Button value="inline">Inline</Radio.Button>
            </Radio.Group>
          </Form.Item>
          <Form.Item label="Field A" {...formItemLayout}>
            <Input placeholder="input placeholder" />
          </Form.Item>
          <Form.Item label="Field B" {...formItemLayout}>
            <Input placeholder="input placeholder" />
          </Form.Item>
          <Form.Item {...buttonItemLayout}>
            <Button type="primary">Submit</Button>
          </Form.Item>
        </Form>
      </div>
    );
  }
}

ReactDOM.render(<FormLayoutDemo />, mountNode);

import { Form, Input, Button, Checkbox } from 'antd';

const formItemLayout = {
  labelCol: { span: 4 },
  wrapperCol: { span: 8 },
};
const formTailLayout = {
  labelCol: { span: 4 },
  wrapperCol: { span: 8, offset: 4 },
};
class DynamicRule extends React.Component {
  state = {
    checkNick: false,
  };

  check = () => {
    this.props.form.validateFields(err => {
      if (!err) {
        console.info('success');
      }
    });
  };

  handleChange = e => {
    this.setState(
      {
        checkNick: e.target.checked,
      },
      () => {
        this.props.form.validateFields(['nickname'], { force: true });
      },
    );
  };

  render() {
    const { getFieldDecorator } = this.props.form;
    return (
      <div>
        <Form.Item {...formItemLayout} label="Name">
          {getFieldDecorator('username', {
            rules: [
              {
                required: true,
                message: 'Please input your name',
              },
            ],
          })(<Input placeholder="Please input your name" />)}
        </Form.Item>
        <Form.Item {...formItemLayout} label="Nickname">
          {getFieldDecorator('nickname', {
            rules: [
              {
                required: this.state.checkNick,
                message: 'Please input your nickname',
              },
            ],
          })(<Input placeholder="Please input your nickname" />)}
        </Form.Item>
        <Form.Item {...formTailLayout}>
          <Checkbox checked={this.state.checkNick} onChange={this.handleChange}>
            Nickname is required
          </Checkbox>
        </Form.Item>
        <Form.Item {...formTailLayout}>
          <Button type="primary" onClick={this.check}>
            Check
          </Button>
        </Form.Item>
      </div>
    );
  }
}

const WrappedDynamicRule = Form.create({ name: 'dynamic_rule' })(DynamicRule);
ReactDOM.render(<WrappedDynamicRule />, mountNode);