# react-native-wheel [![npm version](https://img.shields.io/npm/v/react-native-wheel.svg?style=flat-square)](https://www.npmjs.com/package/react-native-wheel) ![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)

RN的Android滚轮组件 ### [Combination use](https://github.com/beefe/react-native-picker) ## PropTypes * values 数据源（支持 String int double boolean） * isLoop 是否循环滚动 * textSize 字体大小 * selectedIndex 默认选中的下标 * velocityFling 滚动速度，建议 15-25 * onItemChange 滚动回调 ## Install And Use #### Npm Install ```shell $ npm install --save react-native-wheel ``` #### Update Gradle Settings ```gradle // file: android/settings.gradle ... include ':react-native-wheel' project(':react-native-wheel').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-wheel/android') ``` #### Update app Gradle Build ```gradle // file: android/app/build.gradle ... dependencies { ... compile project(':react-native-wheel') } ``` #### Register React Package ```java // file: android/src/main/java/com.xx/MainApplication.java ... private final ReactNativeHost mReactNativeHost = new ReactNativeHost(this) { @Override protected boolean getUseDeveloperSupport() { return BuildConfig.DEBUG; } @Override protected List getPackages() { return Arrays.asList( new MainReactPackage(), new WheelPackage() // Added there ); } }; ``` #### Use ```js import React, { Component } from 'react'; import { AppRegistry, StyleSheet, Text, View, ToastAndroid } from 'react-native'; import WheelView from 'react-native-wheel'; import Dimensions from 'Dimensions'; let SCREEN_WIDTH = Dimensions.get('window').width; let SCREEN_HEIGHT = Dimensions.get('window').height; let wheelData = [1,'two',false,0.10,'six','seven','eight','nine','ten']; let currentIndex; class AwesomeProject extends Component { ok(){ ToastAndroid.show('select index : ' + currentIndex +' select item : ' + wheelData[currentIndex] ,ToastAndroid.SHORT); } _onItemChange(index){ currentIndex = index; } render() { return ( 确定 ); } }; var styles = StyleSheet.create({ container: { flex: 1, justifyContent: 'flex-end', alignItems: 'center', backgroundColor: '#F5FCFF', }, ok: { margin: 5, color: '#000000', fontSize: 18, }, wheelview: { width: SCREEN_WIDTH, height: SCREEN_HEIGHT/5*2, }, }); AppRegistry.registerComponent('AwesomeProject', () => AwesomeProject); ``` ## Run Renderings ![1](/img/1.jpg) ![2](/img/2.jpg) ![3](/img/3.jpg) ## Reference https://github.com/weidongjian/androidWheelView

	Stars	Issues	Version	Updated	Created
react-native-modal-picker	409	64	0.0.16	8 years ago	8 years ago
react-native-picker	1,741	208	4.3.7	6 years ago	8 years ago
react-native-wheel	41	0	1.1.4	6 years ago	8 years ago
react-native-wheel-datepicker			2.2.3	6 years ago	7 years ago

react-native-modal-picker vs react-native-picker vs react-native-wheel vs react-native-wheel-datepicker

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