import Drawer from '..';
import React from 'react';
import ReactDOM from 'react-dom';
import { Button } from '../..';

class App extends React.Component {
  state = { visible: false, childrenDrawer: false };

  showDrawer = () => {
    this.setState({
      visible: true,
    });
  };

  onClose = () => {
    this.setState({
      visible: false,
    });
  };

  showChildrenDrawer = () => {
    this.setState({
      childrenDrawer: true,
    });
  };

  onChildrenDrawerClose = () => {
    this.setState({
      childrenDrawer: false,
    });
  };

  render() {
    return (
      <div>
        <Button type="primary" onClick={this.showDrawer}>
          Open drawer
        </Button>
        <Drawer
          title="Multi-level drawer"
          width={520}
          closeMode={'mask'}
          onClose={this.onClose}
          visible={this.state.visible}
        >
          <Button type="primary" onClick={this.showChildrenDrawer}>
                Two-level drawer
          </Button>
          <div style={{ height: 800, marginTop: 40 }}>很长的内容</div>
          <div style={{ marginBottom: 40 }}>底部的内容</div>

          <Drawer
            title="Two-level Drawer"
            width={320}
            closeMode={'mask'}
            onClose={this.onChildrenDrawerClose}
            visible={this.state.childrenDrawer}
          >
                This is two-level drawer
          </Drawer>
          <div
            style={{
              position: 'absolute',
              bottom: 0,
              width: '100%',
              borderTop: '1px solid #e8e8e8',
              padding: '10px 16px',
              textAlign: 'right',
              left: 0,
              background: '#fff',
              borderRadius: '0 0 4px 4px',
            }}
          >
            <Button
              style={{
                marginRight: 8,
              }}
              onClick={this.onClose}
            >
                    Cancel
            </Button>
            <Button onClick={this.onClose} type="primary">
                    Submit
            </Button>
          </div>
        </Drawer>
      </div>
    );
  }
}

ReactDOM.render(<App />, document.getElementById('drawer-demo-3'));
