ant-design/components/collapse/demo/extra.md
章鱼 7fd093bd0a
docs: feat components TS demo (#34742)
* docs: add general components TS demo

* docs: add layout components TS demo

* docs: add navigation components TS demo

* docs: add data entry components TS demo

* chore(deps): add types for qs

* docs: add data display TS demo

* docs: add feedback components TS demo

* docs: add other components TS demo

* chore(deps): add types

* docs: unified demo code style

* docs: fix lint error

* docs: add demo TS type

* docs: fix demo TS type

* test: update snapshot

* docs: fix TS demo

* feat: update Rate character type

* docs: fix lint error

* feat: update Rate character type

* feat: update Rate character type
2022-05-19 09:46:26 +08:00

2.0 KiB

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zh-CN en-US
额外节点 Extra node

zh-CN

可以同时展开多个面板,这个例子默认展开了第一个。

en-US

More than one panel can be expanded at a time, the first panel is initialized to be active in this case.

import React, { useState } from 'react';
import { Collapse, Select } from 'antd';
import { SettingOutlined } from '@ant-design/icons';
import type { ExpandIconPosition } from 'antd/lib/collapse/Collapse';

const { Panel } = Collapse;
const { Option } = Select;

const text = `
  A dog is a type of domesticated animal.
  Known for its loyalty and faithfulness,
  it can be found as a welcome guest in many households across the world.
`;

const App: React.FC = () => {
  const [expandIconPosition, setExpandIconPosition] = useState<ExpandIconPosition>('left');

  const onPositionChange = (newExpandIconPosition: ExpandIconPosition) => {
    setExpandIconPosition(newExpandIconPosition);
  };

  const onChange = (key: string | string[]) => {
    console.log(key);
  };

  const genExtra = () => (
    <SettingOutlined
      onClick={event => {
        // If you don't want click extra trigger collapse, you can prevent this:
        event.stopPropagation();
      }}
    />
  );

  return (
    <>
      <Collapse
        defaultActiveKey={['1']}
        onChange={onChange}
        expandIconPosition={expandIconPosition}
      >
        <Panel header="This is panel header 1" key="1" extra={genExtra()}>
          <div>{text}</div>
        </Panel>
        <Panel header="This is panel header 2" key="2" extra={genExtra()}>
          <div>{text}</div>
        </Panel>
        <Panel header="This is panel header 3" key="3" extra={genExtra()}>
          <div>{text}</div>
        </Panel>
      </Collapse>
      <br />
      <span>Expand Icon Position: </span>
      <Select value={expandIconPosition} style={{ margin: '0 8px' }} onChange={onPositionChange}>
        <Option value="left">left</Option>
        <Option value="right">right</Option>
      </Select>
    </>
  );
};

export default App;