rmc-picker@5.0.10

/* tslint:disable:no-console */

import 'rmc-picker/assets/index.css';
import Picker from '../src/Picker';
import * as React from 'react';
import * as ReactDOM from 'react-dom';

let count = 0;
const len = 10;

class PickerDemo extends React.Component<any, any> {
  state = {
    disabled: false,
    items: this.getItems(count),
    value: `${count + len / 2}`,
  };

  onChange = (value) => {
    console.log('onChange', value);
    this.setState({
      value,
    });
  }

  onScrollChange = (value) => {
    console.log('onScrollChange', value);
  }

  disable = () => {
    this.setState({
      disabled: !this.state.disabled,
    });
  }

  getItems(start) {
    const items: any[] = [];
    for (let i = start; i < start + len; i++) {
      items.push(<Picker.Item value={i + ''} key={i}>
        {count} {i}
      </Picker.Item>);
    }
    return items;
  }

  rerender = () => {
    count += len;
    const items = this.getItems(count);
    this.setState({
      items,
      value: String(count),
    });
  }

  render() {
    return (
      <div style={{ background: '#f5f5f9', padding: 10 }}>
        <button onClick={this.rerender}>rerender</button>
        &nbsp;
        <button onClick={this.disable}>{this.state.disabled ? 'enable' : 'disable'}</button>
        <Picker
          selectedValue={this.state.value}
          disabled={this.state.disabled}
          onValueChange={this.onChange}
          onScrollChange={this.onScrollChange}
        >
          {this.state.items}
        </Picker>
      </div>
    );
  }
}

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