mirror of
https://gitee.com/ant-design/ant-design.git
synced 2024-12-16 01:41:02 +08:00
0a3af0b2e2
* fix: collapsedWidth do not work on Sider * fix test case * fix test case * fix extra trigger div * fix lint
76 lines
2.1 KiB
Markdown
Executable File
76 lines
2.1 KiB
Markdown
Executable File
---
|
|
order: 2
|
|
title:
|
|
zh-CN: 只展开当前父级菜单
|
|
en-US: Open current submenu only
|
|
---
|
|
|
|
## zh-CN
|
|
|
|
点击菜单，收起其他展开的所有菜单，保持菜单聚焦简洁。
|
|
|
|
## en-US
|
|
|
|
Click the menu and you will see that all the other menus gets collapsed to keep the entire menu compact.
|
|
|
|
```jsx
|
|
import { Menu } from 'antd';
|
|
import { AppstoreOutlined, MailOutlined, SettingOutlined } from '@ant-design/icons';
|
|
|
|
const { SubMenu } = Menu;
|
|
|
|
class Sider extends React.Component {
|
|
// submenu keys of first level
|
|
rootSubmenuKeys = ['sub1', 'sub2', 'sub4'];
|
|
|
|
state = {
|
|
openKeys: ['sub1'],
|
|
};
|
|
|
|
onOpenChange = openKeys => {
|
|
const latestOpenKey = openKeys.find(key => this.state.openKeys.indexOf(key) === -1);
|
|
if (this.rootSubmenuKeys.indexOf(latestOpenKey) === -1) {
|
|
this.setState({ openKeys });
|
|
} else {
|
|
this.setState({
|
|
openKeys: latestOpenKey ? [latestOpenKey] : [],
|
|
});
|
|
}
|
|
};
|
|
|
|
render() {
|
|
return (
|
|
<Menu
|
|
mode="inline"
|
|
openKeys={this.state.openKeys}
|
|
onOpenChange={this.onOpenChange}
|
|
style={{ width: 256 }}
|
|
>
|
|
<SubMenu key="sub1" icon={<MailOutlined />} title="Navigation One">
|
|
<Menu.Item key="1">Option 1</Menu.Item>
|
|
<Menu.Item key="2">Option 2</Menu.Item>
|
|
<Menu.Item key="3">Option 3</Menu.Item>
|
|
<Menu.Item key="4">Option 4</Menu.Item>
|
|
</SubMenu>
|
|
<SubMenu key="sub2" icon={<AppstoreOutlined />} title="Navigation Two">
|
|
<Menu.Item key="5">Option 5</Menu.Item>
|
|
<Menu.Item key="6">Option 6</Menu.Item>
|
|
<SubMenu key="sub3" title="Submenu">
|
|
<Menu.Item key="7">Option 7</Menu.Item>
|
|
<Menu.Item key="8">Option 8</Menu.Item>
|
|
</SubMenu>
|
|
</SubMenu>
|
|
<SubMenu key="sub4" icon={<SettingOutlined />} title="Navigation Three">
|
|
<Menu.Item key="9">Option 9</Menu.Item>
|
|
<Menu.Item key="10">Option 10</Menu.Item>
|
|
<Menu.Item key="11">Option 11</Menu.Item>
|
|
<Menu.Item key="12">Option 12</Menu.Item>
|
|
</SubMenu>
|
|
</Menu>
|
|
);
|
|
}
|
|
}
|
|
|
|
ReactDOM.render(<Sider />, mountNode);
|
|
```
|