Select

import { Select } from 'antd';

const { Option } = Select;

function handleChange(value) {
  console.log(`selected ${value}`);
}

ReactDOM.render(
  <div>
    <Select defaultValue="lucy" style={{ width: 120 }} onChange={handleChange}>
      <Option value="jack">Jack</Option>
      <Option value="lucy">Lucy</Option>
      <Option value="disabled" disabled>
        Disabled
      </Option>
      <Option value="Yiminghe">yiminghe</Option>
    </Select>
    <Select defaultValue="lucy" style={{ width: 120 }} disabled>
      <Option value="lucy">Lucy</Option>
    </Select>
    <Select defaultValue="lucy" style={{ width: 120 }} loading>
      <Option value="lucy">Lucy</Option>
    </Select>
  </div>,
  mountNode,
);

import { Select } from 'antd';

const { Option } = Select;

const children = [];
for (let i = 10; i < 36; i++) {
  children.push(<Option key={i.toString(36) + i}>{i.toString(36) + i}</Option>);
}

function handleChange(value) {
  console.log(`selected ${value}`);
}

ReactDOM.render(
  <Select
    mode="multiple"
    style={{ width: '100%' }}
    placeholder="Please select"
    defaultValue={['a10', 'c12']}
    onChange={handleChange}
  >
    {children}
  </Select>,
  mountNode,
);

import { Select } from 'antd';

const { Option } = Select;

function handleChange(value) {
  console.log(`selected ${value}`);
}

ReactDOM.render(
  <Select
    mode="multiple"
    style={{ width: '100%' }}
    placeholder="select one country"
    defaultValue={['china']}
    onChange={handleChange}
    optionLabelProp="label"
  >
    <Option value="china" label="China">
      <span role="img" aria-label="China">
        🇨🇳
      </span>
      China (中国)
    </Option>
    <Option value="usa" label="USA">
      <span role="img" aria-label="USA">
        🇺🇸
      </span>
      USA (美国)
    </Option>
    <Option value="japan" label="Japan">
      <span role="img" aria-label="Japan">
        🇯🇵
      </span>
      Japan (日本)
    </Option>
    <Option value="korea" label="Korea">
      <span role="img" aria-label="Korea">
        🇰🇷
      </span>
      Korea (韩国)
    </Option>
  </Select>,
  mountNode,
);

span[role="img"] {
  margin-right: 6px;
}

import { Select } from 'antd';

const { Option, OptGroup } = Select;

function handleChange(value) {
  console.log(`selected ${value}`);
}

ReactDOM.render(
  <Select defaultValue="lucy" style={{ width: 200 }} onChange={handleChange}>
    <OptGroup label="Manager">
      <Option value="jack">Jack</Option>
      <Option value="lucy">Lucy</Option>
    </OptGroup>
    <OptGroup label="Engineer">
      <Option value="Yiminghe">yiminghe</Option>
    </OptGroup>
  </Select>,
  mountNode,
);

import { Select } from 'antd';
import jsonp from 'fetch-jsonp';
import querystring from 'querystring';

const { Option } = Select;

let timeout;
let currentValue;

function fetch(value, callback) {
  if (timeout) {
    clearTimeout(timeout);
    timeout = null;
  }
  currentValue = value;

  function fake() {
    const str = querystring.encode({
      code: 'utf-8',
      q: value,
    });
    jsonp(`https://suggest.taobao.com/sug?${str}`)
      .then(response => response.json())
      .then(d => {
        if (currentValue === value) {
          const { result } = d;
          const data = [];
          result.forEach(r => {
            data.push({
              value: r[0],
              text: r[0],
            });
          });
          callback(data);
        }
      });
  }

  timeout = setTimeout(fake, 300);
}

class SearchInput extends React.Component {
  state = {
    data: [],
    value: undefined,
  };

  handleSearch = value => {
    if (value) {
      fetch(value, data => this.setState({ data }));
    } else {
      this.setState({ data: [] });
    }
  };

  handleChange = value => {
    this.setState({ value });
  };

  render() {
    const options = this.state.data.map(d => <Option key={d.value}>{d.text}</Option>);
    return (
      <Select
        showSearch
        value={this.state.value}
        placeholder={this.props.placeholder}
        style={this.props.style}
        defaultActiveFirstOption={false}
        showArrow={false}
        filterOption={false}
        onSearch={this.handleSearch}
        onChange={this.handleChange}
        notFoundContent={null}
      >
        {options}
      </Select>
    );
  }
}

ReactDOM.render(<SearchInput placeholder="input search text" style={{ width: 200 }} />, mountNode);

import { Select } from 'antd';

const { Option } = Select;

const children = [];
for (let i = 10; i < 36; i++) {
  children.push(<Option key={i.toString(36) + i}>{i.toString(36) + i}</Option>);
}

function handleChange(value) {
  console.log(`selected ${value}`);
}

ReactDOM.render(
  <Select mode="tags" style={{ width: '100%' }} onChange={handleChange} tokenSeparators={[',']}>
    {children}
  </Select>,
  mountNode,
);

import { Select, Icon, Divider } from 'antd';

const { Option } = Select;

let index = 0;

class App extends React.Component {
  state = {
    items: ['jack', 'lucy'],
  };

  addItem = () => {
    console.log('addItem');
    const { items } = this.state;
    this.setState({
      items: [...items, `New item ${index++}`],
    });
  };

  render() {
    const { items } = this.state;
    return (
      <Select
        style={{ width: 240 }}
        placeholder="custom dropdown render"
        dropdownRender={menu => (
          <div>
            {menu}
            <Divider style={{ margin: '4px 0' }} />
            <div
              style={{ padding: '4px 8px', cursor: 'pointer' }}
              onMouseDown={e => e.preventDefault()}
              onClick={this.addItem}
            >
              <Icon type="plus" /> Add item
            </div>
          </div>
        )}
      >
        {items.map(item => (
          <Option key={item}>{item}</Option>
        ))}
      </Select>
    );
  }
}

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

import { Select } from 'antd';

const { Option } = Select;

function onChange(value) {
  console.log(`selected ${value}`);
}

function onBlur() {
  console.log('blur');
}

function onFocus() {
  console.log('focus');
}

function onSearch(val) {
  console.log('search:', val);
}

ReactDOM.render(
  <Select
    showSearch
    style={{ width: 200 }}
    placeholder="Select a person"
    optionFilterProp="children"
    onChange={onChange}
    onFocus={onFocus}
    onBlur={onBlur}
    onSearch={onSearch}
    filterOption={(input, option) =>
      option.props.children.toLowerCase().indexOf(input.toLowerCase()) >= 0
    }
  >
    <Option value="jack">Jack</Option>
    <Option value="lucy">Lucy</Option>
    <Option value="tom">Tom</Option>
  </Select>,
  mountNode,
);

import { Select, Radio } from 'antd';

const { Option } = Select;

const children = [];
for (let i = 10; i < 36; i++) {
  children.push(<Option key={i.toString(36) + i}>{i.toString(36) + i}</Option>);
}

function handleChange(value) {
  console.log(`Selected: ${value}`);
}

class SelectSizesDemo extends React.Component {
  state = {
    size: 'default',
  };

  handleSizeChange = e => {
    this.setState({ size: e.target.value });
  };

  render() {
    const { size } = this.state;
    return (
      <div>
        <Radio.Group value={size} onChange={this.handleSizeChange}>
          <Radio.Button value="large">Large</Radio.Button>
          <Radio.Button value="default">Default</Radio.Button>
          <Radio.Button value="small">Small</Radio.Button>
        </Radio.Group>
        <br />
        <br />
        <Select size={size} defaultValue="a1" onChange={handleChange} style={{ width: 200 }}>
          {children}
        </Select>
        <br />
        <Select
          mode="multiple"
          size={size}
          placeholder="Please select"
          defaultValue={['a10', 'c12']}
          onChange={handleChange}
          style={{ width: '100%' }}
        >
          {children}
        </Select>
        <br />
        <Select
          mode="tags"
          size={size}
          placeholder="Please select"
          defaultValue={['a10', 'c12']}
          onChange={handleChange}
          style={{ width: '100%' }}
        >
          {children}
        </Select>
      </div>
    );
  }
}

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

.code-box-demo .ant-select {
  margin: 0 8px 10px 0;
}

#components-select-demo-search-box .code-box-demo .ant-select {
  margin: 0;
}

import { Select } from 'antd';

const { Option } = Select;

const children = [];
for (let i = 10; i < 36; i++) {
  children.push(<Option key={i.toString(36) + i}>{i.toString(36) + i}</Option>);
}

function handleChange(value) {
  console.log(`selected ${value}`);
}

ReactDOM.render(
  <Select mode="tags" style={{ width: '100%' }} placeholder="Tags Mode" onChange={handleChange}>
    {children}
  </Select>,
  mountNode,
);

import { Select } from 'antd';

const { Option } = Select;
const provinceData = ['Zhejiang', 'Jiangsu'];
const cityData = {
  Zhejiang: ['Hangzhou', 'Ningbo', 'Wenzhou'],
  Jiangsu: ['Nanjing', 'Suzhou', 'Zhenjiang'],
};

class App extends React.Component {
  state = {
    cities: cityData[provinceData[0]],
    secondCity: cityData[provinceData[0]][0],
  };

  handleProvinceChange = value => {
    this.setState({
      cities: cityData[value],
      secondCity: cityData[value][0],
    });
  };

  onSecondCityChange = value => {
    this.setState({
      secondCity: value,
    });
  };

  render() {
    const { cities } = this.state;
    return (
      <div>
        <Select
          defaultValue={provinceData[0]}
          style={{ width: 120 }}
          onChange={this.handleProvinceChange}
        >
          {provinceData.map(province => (
            <Option key={province}>{province}</Option>
          ))}
        </Select>
        <Select
          style={{ width: 120 }}
          value={this.state.secondCity}
          onChange={this.onSecondCityChange}
        >
          {cities.map(city => (
            <Option key={city}>{city}</Option>
          ))}
        </Select>
      </div>
    );
  }
}

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

import { Select } from 'antd';

const { Option } = Select;

function handleChange(value) {
  console.log(value); // { key: "lucy", label: "Lucy (101)" }
}

ReactDOM.render(
  <Select
    labelInValue
    defaultValue={{ key: 'lucy' }}
    style={{ width: 120 }}
    onChange={handleChange}
  >
    <Option value="jack">Jack (100)</Option>
    <Option value="lucy">Lucy (101)</Option>
  </Select>,
  mountNode,
);

import { Select, Spin } from 'antd';
import debounce from 'lodash/debounce';

const { Option } = Select;

class UserRemoteSelect extends React.Component {
  constructor(props) {
    super(props);
    this.lastFetchId = 0;
    this.fetchUser = debounce(this.fetchUser, 800);
  }

  state = {
    data: [],
    value: [],
    fetching: false,
  };

  fetchUser = value => {
    console.log('fetching user', value);
    this.lastFetchId += 1;
    const fetchId = this.lastFetchId;
    this.setState({ data: [], fetching: true });
    fetch('https://randomuser.me/api/?results=5')
      .then(response => response.json())
      .then(body => {
        if (fetchId !== this.lastFetchId) {
          // for fetch callback order
          return;
        }
        const data = body.results.map(user => ({
          text: `${user.name.first} ${user.name.last}`,
          value: user.login.username,
        }));
        this.setState({ data, fetching: false });
      });
  };

  handleChange = value => {
    this.setState({
      value,
      data: [],
      fetching: false,
    });
  };

  render() {
    const { fetching, data, value } = this.state;
    return (
      <Select
        mode="multiple"
        labelInValue
        value={value}
        placeholder="Select users"
        notFoundContent={fetching ? <Spin size="small" /> : null}
        filterOption={false}
        onSearch={this.fetchUser}
        onChange={this.handleChange}
        style={{ width: '100%' }}
      >
        {data.map(d => (
          <Option key={d.value}>{d.text}</Option>
        ))}
      </Select>
    );
  }
}

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

import { Select } from 'antd';

const OPTIONS = ['Apples', 'Nails', 'Bananas', 'Helicopters'];

class SelectWithHiddenSelectedOptions extends React.Component {
  state = {
    selectedItems: [],
  };

  handleChange = selectedItems => {
    this.setState({ selectedItems });
  };

  render() {
    const { selectedItems } = this.state;
    const filteredOptions = OPTIONS.filter(o => !selectedItems.includes(o));
    return (
      <Select
        mode="multiple"
        placeholder="Inserted are removed"
        value={selectedItems}
        onChange={this.handleChange}
        style={{ width: '100%' }}
      >
        {filteredOptions.map(item => (
          <Select.Option key={item} value={item}>
            {item}
          </Select.Option>
        ))}
      </Select>
    );
  }
}

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