rc-tabs@10.0.0

/* eslint react/no-multi-comp:0, no-console:0, react/prop-types:0 */
import 'rc-tabs/assets/index.css';
import React from 'react';
import ReactDOM from 'react-dom';
import Tabs, { TabPane } from 'rc-tabs';
import TabContent from 'rc-tabs/lib/SwipeableTabContent';
import ScrollableInkTabBar from 'rc-tabs/lib/ScrollableInkTabBar';

const PanelContent = ({ id }) => (
  <div>{[1, 2, 3, 4].map(item => <p key={item}>{id}</p>)}</div>
);

class Demo extends React.Component {
  state = {
    activeKey: '',
    start: 0,
  };

  onChange = (activeKey) => {
    console.log(`onChange ${activeKey}`);
    this.setState({
      activeKey,
    });
  }

  onTabClick = (key) => {
    console.log(`onTabClick ${key}`);
    if (key === this.state.activeKey) {
      this.setState({
        activeKey: '',
      });
    }
  }

  tick = () => {
    this.setState({
      start: this.state.start + 10,
    });
  }

  handleNotExistKey = () => {
    this.setState({
      activeKey: '-1',
    });
  }

  render() {
    const start = this.state.start;
    return (
      <div style={{ margin: 20 }}>
        <h1>Simple Tabs</h1>
        <Tabs
          renderTabBar={() => <ScrollableInkTabBar onTabClick={this.onTabClick}/>}
          renderTabContent={() => <TabContent animatedWithMargin />}
          activeKey={this.state.activeKey}
          onChange={this.onChange}
        >
          <TabPane tab={`tab ${start}`} key="1">
            <PanelContent id={start} />
          </TabPane>
          <TabPane tab={`tab ${start + 1}`} key="2">
            <PanelContent id={start + 1} />
          </TabPane>
          <TabPane tab={`tab ${start + 2}`} key="3">
            <PanelContent id={start + 2} />
          </TabPane>
          <TabPane tab={`tab ${start + 3}`} key="4" disabled>
            <PanelContent id={start + 3} />
          </TabPane>
        </Tabs>
        <button onClick={this.tick}>rerender</button>
        <button onClick={this.handleNotExistKey}
          style={{ marginLeft: 10 }}
        >
          change to a non-existent activeKey
        </button>
      </div>
    );
  }
}

ReactDOM.render(<Demo />, document.getElementById('__react-content'));