lowcode-engine/packages/material-parser/test/fixtures/antd-component/components/notification/demo/hooks.md

order, title

order	title
8	zh-CN en-US 通过 Hooks 获取上下文 Get context with hooks

zh-CN

通过 notification.useNotification 创建支持读取 context 的 contextHolder。

en-US

Use notification.useNotification to get contextHolder with context accessible issue.

import { Button, notification, Divider } from 'antd';
import {
  RadiusUpleftOutlined,
  RadiusUprightOutlined,
  RadiusBottomleftOutlined,
  RadiusBottomrightOutlined,
} from '@ant-design/icons';

const Context = React.createContext({ name: 'Default' });

const Demo = () => {
  const [api, contextHolder] = notification.useNotification();

  const openNotification = placement => {
    api.info({
      message: `Notification ${placement}`,
      description: <Context.Consumer>{({ name }) => `Hello, ${name}!`}</Context.Consumer>,
      placement,
    });
  };

  return (
    <Context.Provider value={{ name: 'Ant Design' }}>
      {contextHolder}
      <Button type="primary" onClick={() => openNotification('topLeft')}>
        <RadiusUpleftOutlined />
        topLeft
      </Button>
      <Button type="primary" onClick={() => openNotification('topRight')}>
        <RadiusUprightOutlined />
        topRight
      </Button>
      <Divider />
      <Button type="primary" onClick={() => openNotification('bottomLeft')}>
        <RadiusBottomleftOutlined />
        bottomLeft
      </Button>
      <Button type="primary" onClick={() => openNotification('bottomRight')}>
        <RadiusBottomrightOutlined />
        bottomRight
      </Button>
    </Context.Provider>
  );
};

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