react-native-picker-scrollview

a pure js picker, each option item customizable

usage

npm install react-native-picker-scrollview --save

import React, {Component} from 'react';
import ScrollPicker from 'react-native-picker-scrollview';

export default class SimpleExample extends Component {

  render() {
    return (
      <ScrollPicker
        ref={(sp) => {this.sp = sp}}
        dataSource={[
          'a',
          'b',
          'c',
          'd',
        ]}
        selectedIndex={0}
        itemHeight={50}
        wrapperHeight={250}
        wrapperColor="#fafafa"
        highlightColor="#d8d8d8"
        renderItem={(data, index, isSelected) => {
          return(
            <View>
              <Text >{data}</Text>
            </View>
          )
        }}
        onValueChange={(data, selectedIndex) => {
          //
        }}
      />
    )
  }

  someOtherFunc(){
    this.sp.scrollToIndex(2);   // select 'c'
    let selectedValue = this.sp.getSelected();  // returns 'c'
  }
}