import React from "react";
import styles from "./index.less";
import { Spin, Switch, Alert } from "antd";

class Card extends React.Component {
  state = { loading: false };

  toggle = value => {
    this.setState({ loading: value });
  };

  render() {
    return (
      <div>
        <Spin spinning={this.state.loading}>
          <Alert
            message="Alert message title"
            description="Further details about the context of this alert."
            type="info"
          />
        </Spin>
        <div style={{ marginTop: 16 }}>
          Loading state：
          <Switch checked={this.state.loading} onChange={this.toggle} />
        </div>
      </div>
    );
  }
}

export default () => (
  <div className={styles.container}>
    <div id="components-spin-demo-nested">
      <Card />
    </div>
  </div>
);