Collapse折叠面板

可以折叠/展开的内容区域。

何时使用#

  • 对复杂区域进行分组和隐藏，保持页面的整洁。

  • 手风琴 是一种特殊的折叠面板，只允许单个内容区域展开。

代码演示

This is panel header 1

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.

折叠面板

可以同时展开多个面板，这个例子默认展开了第一个。

expand codeexpand code
import { Collapse } from 'infrad';
import React from 'react';

const { Panel } = Collapse;

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

  return (
    <Collapse defaultActiveKey={['1']} onChange={onChange}>
      <Panel header="This is panel header 1" key="1">
        <p>{text}</p>
      </Panel>
      <Panel header="This is panel header 2" key="2">
        <p>{text}</p>
      </Panel>
      <Panel header="This is panel header 3" key="3">
        <p>{text}</p>
      </Panel>
    </Collapse>
  );
};

export default App;
手风琴

手风琴，每次只打开一个 tab。

expand codeexpand code
import { Collapse } from 'infrad';
import React from 'react';

const { Panel } = Collapse;

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 = () => (
  <Collapse accordion>
    <Panel header="This is panel header 1" key="1">
      <p>{text}</p>
    </Panel>
    <Panel header="This is panel header 2" key="2">
      <p>{text}</p>
    </Panel>
    <Panel header="This is panel header 3" key="3">
      <p>{text}</p>
    </Panel>
  </Collapse>
);

export default App;
面板嵌套

嵌套折叠面板。

expand codeexpand code
import { Collapse } from 'infrad';
import React from 'react';

const { Panel } = Collapse;

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

  return (
    <Collapse onChange={onChange}>
      <Panel header="This is panel header 1" key="1">
        <Collapse defaultActiveKey="1">
          <Panel header="This is panel nest panel" key="1">
            <p>{text}</p>
          </Panel>
        </Collapse>
      </Panel>
      <Panel header="This is panel header 2" key="2">
        <p>{text}</p>
      </Panel>
      <Panel header="This is panel header 3" key="3">
        <p>{text}</p>
      </Panel>
    </Collapse>
  );
};

export default App;
This is panel header 1

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.

简洁风格

一套没有边框的简洁样式。

expand codeexpand code
import { Collapse } from 'infrad';
import React from 'react';

const { Panel } = Collapse;

const text = (
  <p style={{ paddingLeft: 24 }}>
    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.
  </p>
);

const App: React.FC = () => (
  <Collapse bordered={false} defaultActiveKey={['1']}>
    <Panel header="This is panel header 1" key="1">
      {text}
    </Panel>
    <Panel header="This is panel header 2" key="2">
      {text}
    </Panel>
    <Panel header="This is panel header 3" key="3">
      {text}
    </Panel>
  </Collapse>
);

export default App;
This is panel header 1

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.

自定义面板

自定义各个面板的背景色、圆角、边距和图标。

expand codeexpand code
import { CaretRightOutlined } from 'infra-design-icons';
import { Collapse } from 'infrad';
import React from 'react';

const { Panel } = Collapse;

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 = () => (
  <Collapse
    bordered={false}
    defaultActiveKey={['1']}
    expandIcon={({ isActive }) => <CaretRightOutlined rotate={isActive ? 90 : 0} />}
    className="site-collapse-custom-collapse"
  >
    <Panel header="This is panel header 1" key="1" className="site-collapse-custom-panel">
      <p>{text}</p>
    </Panel>
    <Panel header="This is panel header 2" key="2" className="site-collapse-custom-panel">
      <p>{text}</p>
    </Panel>
    <Panel header="This is panel header 3" key="3" className="site-collapse-custom-panel">
      <p>{text}</p>
    </Panel>
  </Collapse>
);

export default App;
[data-theme='compact'] .site-collapse-custom-collapse .site-collapse-custom-panel,
.site-collapse-custom-collapse .site-collapse-custom-panel {
  margin-bottom: 24px;
  overflow: hidden;
  background: #f7f7f7;
  border: 0px;
  border-radius: 2px;
}
This is panel header with arrow icon

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.

隐藏箭头

你可以通过 showArrow={false} 隐藏 CollapsePanel 组件的箭头图标。

expand codeexpand code
import { Collapse } from 'infrad';
import React from 'react';

const { Panel } = Collapse;

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

  return (
    <Collapse defaultActiveKey={['1']} onChange={onChange}>
      <Panel header="This is panel header with arrow icon" key="1">
        <p>{text}</p>
      </Panel>
      <Panel showArrow={false} header="This is panel header with no arrow icon" key="2">
        <p>{text}</p>
      </Panel>
    </Collapse>
  );
};

export default App;
This is panel header 1
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.

Expand Icon Position:
start
额外节点

可以同时展开多个面板，这个例子默认展开了第一个。

expand codeexpand code
import { SettingOutlined } from 'infra-design-icons';
import { Collapse, Select } from 'infrad';
import React, { useState } from 'react';

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.
`;

type ExpandIconPosition = 'start' | 'end';

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

  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="start">start</Option>
        <Option value="end">end</Option>
      </Select>
    </>
  );
};

export default App;
This is panel header 1

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.

幽灵折叠面板

将折叠面板的背景变成透明。

expand codeexpand code
import { Collapse } from 'infrad';
import React from 'react';

const { Panel } = Collapse;

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 = () => (
  <Collapse defaultActiveKey={['1']} ghost>
    <Panel header="This is panel header 1" key="1">
      <p>{text}</p>
    </Panel>
    <Panel header="This is panel header 2" key="2">
      <p>{text}</p>
    </Panel>
    <Panel header="This is panel header 3" key="3">
      <p>{text}</p>
    </Panel>
  </Collapse>
);

export default App;
This panel can only be collapsed by clicking 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.

可折叠触发区域

通过 collapsible 属性，可以设置面板的可折叠触发区域。

expand codeexpand code
import { Collapse, Space } from 'infrad';
import React from 'react';

const { Panel } = Collapse;

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 = () => (
  <Space direction="vertical">
    <Collapse collapsible="header" defaultActiveKey={['1']}>
      <Panel header="This panel can only be collapsed by clicking text" key="1">
        <p>{text}</p>
      </Panel>
    </Collapse>
    <Collapse collapsible="disabled">
      <Panel header="This panel can't be collapsed" key="1">
        <p>{text}</p>
      </Panel>
    </Collapse>
  </Space>
);

export default App;

API#

Collapse#

参数说明类型默认值版本
accordion手风琴模式booleanfalse
activeKey当前激活 tab 面板的 keystring[] | string
number[] | number		默认无，accordion 模式下默认第一个元素
bordered带边框风格的折叠面板booleantrue
collapsible所有子面板是否可折叠或指定可折叠触发区域header | disabled-4.9.0
defaultActiveKey初始化选中面板的 keystring[] | string
number[] | number		-
destroyInactivePanel销毁折叠隐藏的面板booleanfalse
expandIcon自定义切换图标(panelProps) => ReactNode-
expandIconPosition设置图标位置start | end-4.21.0
ghost使折叠面板透明且无边框booleanfalse4.4.0
onChange切换面板的回调function-

Collapse.Panel#

参数说明类型默认值版本
collapsible是否可折叠或指定可折叠触发区域header | disabled-4.9.0
extra自定义渲染每个面板右上角的内容ReactNode-
forceRender被隐藏时是否渲染 DOM 结构booleanfalse
header面板头内容ReactNode-
key对应 activeKeystring | number-
showArrow是否展示当前面板上的箭头booleantrue