import { Platform } from 'react-native';
import { Picker, DatePicker } from 'react-native-wheel-pick';

const isIos = Platform.OS === 'ios'

// use Picker
<Picker
  style={{ backgroundColor: 'white', width: 300, height: 215 }}
  selectedValue='item4'
  pickerData={['item1', 'item2', 'item3', 'item4', 'item5', 'item6', 'item7']}
  onValueChange={value => { }}
  itemSpace={30} // this only support in android
/>

// use DatePicker
<DatePicker
  style={{ backgroundColor: 'white', height: 215, width: isIos ? 300 : undefined }} 
  // android not support width
  onDateChange={date => { }}
/>

// DatePicker set default choose date
<DatePicker
  style={{ height: 215, width: isIos ? 300 : undefined }}
  date={new Date('2018-06-27')} // Optional prop - default is Today
  onDateChange={date => { }}
/>

// DatePicker set min/max Date
<DatePicker
  style={{ height: 215, width: isIos ? 300 : undefined }}
  minimumDate={new Date('2000-01-01')}
  maximumDate={new Date('2050-12-31')}
  onDateChange={date => { }}
/>