# rn-bounces-swiper 实现淘宝详情页banner图片轮播弹跳后跳转的效果
支持安卓和ios效果相同的react-native轮播图,实现淘宝详情页banner的效果。
由react-native-super-swiper改动更灵活
# 效果图
ios:
项目说明
===========================
2020-08-19 by winwardz and lixingru 图片轮播弹跳后跳转组件
博客地址:https://www.cnblogs.com/itgezhu/p/12809681.html
原地址:https://github.com/WinwardZ/react-native-super-swiper/
###### 目录结构描述
```
rn-bounces-swiper
├── Readme.md // help
├── index.js // 入口文件
├── icon // 旋转图标目录
└── package.json // 记录项目信息文件
```
###### 环境依赖(当前使用)<br/>
```
react-native 0.55.4
npm 6.9.0(*用于下载包*)
```
###### 下载安装<br/>
```
1.运行 npm install rn-bounces-swiper --save
安装的同时,将信息写入package.json中项目路径dependencies字段中,如果有package.json文件时,直接使用npm install方法就可以根据dependencies配置安装所有的依赖包,这样代码提交到github时,就不用提交node_modules这个文件夹了。
2.检查项目中根目录的node_modules里是否已有rn-bounces-swiper文件夹,如果有代表已经下载安装成功,接下来可以引用了
```
###### 使用例子<br/>
1. 在需要使用轮播至最后一张弹跳跳转组件的页面引用
import RnBouncesSwiper from 'react-native-super-swiper'
2、在render中使用RnBouncesSwiper
/**
* 2020-08-19
* 图片轮播弹跳后跳转组件
*/
import React, {Component} from 'react'; import { StyleSheet, Text, View, Image, Dimensions, TouchableOpacity, ImageBackground } from 'react-native'; import RnBouncesSwiper from 'react-native-super-swiper' const { width } = Dimensions.get('window'); const sharePhoto = require('./../../resources/cHomeTab/icon/sharePhoto.png'); const seeMorePhoto_01 = require('./../../resources/cHomeTab/icon/seeMorePhoto_01.png'); export default class RnBouncesSwiper extends Component { constructor(props) { super(props); this.state = { bannerData:[ {type: "C", pictureUrl: "https://aikf.hopechina.com/image/bigimg.jpg"}, {type: "C", pictureUrl: "https://aikf.hopechina.com/image/bigimg.jpg"}, {type: "C", pictureUrl: "https://aikf.hopechina.com/image/bigimg.jpg"}, {type: "C", pictureUrl: "https://aikf.hopechina.com/image/bigimg.jpg"}, {type: "C", pictureUrl: "https://aikf.hopechina.com/image/bigimg.jpg"}, ] } } componentDidMount() { } // 释放 _onRelease = () => { console.log("释放") ,this.props.navigation.navigate('Login') }; render() { const {bannerData,} = this.state; return ( <View style={{backgroundColor:'#ffffff'}}> <View style={styles.container}> <RnBouncesSwiper onChange={this.onChange}// 改变时触发 isAndroid={false} loadMoreOptions={{ enableLoadMore: true, distance: 3, initText: "滑动查看更多", releaseText: "释放查看更多", onArrive: () => { console.log("到达") }, onRelease: this._onRelease, renderLoadMoreView: () => {} }} //加载更多 相关配置 enableLoadMore: PropTypes.bool, // 是否开启加载更多 onArrive: PropTypes.func, // 到达回调 onRelease: PropTypes.func, // 到达后释放回调 distance:PropTypes.number(可拖拽区域为 屏幕宽度/distance) text:加载更多文案 onScroll={this.onScroll}// 滑动时触发 onBeginDrag={this.onBeginDrag} // 滑动拖拽开始时触发 onEndDrag={this.onEndDrag}// 滑动拖拽结束时触发 bouncesIcon={seeMorePhoto_01}//弹跳图标设置 > { (bannerData||[]).map((item,index)=> // (<View style={styles.slide} key={index} > // {/* <ImageBackground resizeMode='stretch' style={styles.image} source={{uri: item.pictureUrl}} > // <TouchableOpacity onPress={() => {this.props.navigation.navigate('Home')}} activeOpacity={0.5} style={[styles.image,{zIndex:100}]}></TouchableOpacity> // </ImageBackground> */} // </View> // ) (<TouchableOpacity key={index} onPress={() => {this.props.navigation.navigate('Home')}} activeOpacity={0.5} style={styles.slide}> <Image resizeMode='stretch' style={styles.image} source={{uri: item.pictureUrl}} /> </TouchableOpacity>) ) } </RnBouncesSwiper> <View style={styles.textcontainer}> <Text style={styles.photoCount}>共5张图片</Text> </View> <TouchableOpacity onPress={() => { }} activeOpacity={0.5}//触摸时完全不透明,值越小越透明 style={styles.shareIcon} > <Image source={sharePhoto} style={styles.sharePhotoIcon}/> </TouchableOpacity> </View> </View> ); } } const styles = StyleSheet.create({ container: { height: 200, width-30, marginLeft:15, marginRight:15, borderRadius:10, overflow:'hidden', marginTop:10, backgroundColor:'#f2f3f6' }, slide: { width-30, justifyContent: 'center', backgroundColor: 'transparent' }, slides:{ flexDirection:'row' }, image: { flex: 1, height:200, }, shareIcon:{ position:"absolute", top:10, right:10, 35, height:35, }, sharePhotoIcon:{ 30, height:30, borderRadius:14 }, textcontainer:{ position:"absolute", bottom:10, right:15, backgroundColor:'rgba(0, 0, 0, 0.8)',//背景透明 padding:5, paddingLeft:10, paddingRight:10, borderWidth: 1, borderRadius:15, borderColor:0 }, photoCount: { color: "white", fontSize: 13, fontWeight: "bold", }, });