前言
React Native出来一年多了,受到各大开发人员的喜爱,但是由于只是专注于View层的开发,因此在很多深层次上还需要结合原生app做一定的兼容,还有就是现在好多控件,如Android中已是系统的控件的sidemenu、checkbox、gridview等,这些在react native中 系统是没有给我们提供的,这时候就借助了第三方开源的力量。 那么我们今天说说在React Native项目开发中常见的一些第三方库。
常见的第三方库
组件篇
CheckBox(多选按钮)
react-native-check-box CheckBox 基本用法:
代码语言:javascript复制 <CheckBox
style=
onClick={()=>this.onClick(data)}
isChecked={data.checked}
leftText={leftText} />;
当然我们也可以自定义样式,主要是对选中和未选中的样式做修改:
代码语言:javascript复制renderCheckBox(data) {
var leftText = data.name;
return (
<CheckBox
style=
onClick={()=>this.onClick(data)}
isChecked={data.checked}
leftText={leftText}
checkedImage={<Image source={require('../../page/my/img/ic_check_box.png')} style={this.props.theme.styles.tabBarSelectedIcon}/>}
unCheckedImage={<Image source={require('../../page/my/img/ic_check_box_outline_blank.png')} style={this.props.theme.styles.tabBarSelectedIcon}/>}
/>);
}
RadioButton(单选按钮)
react-native-flexi-radio-button 使用也很简单,就是在中嵌套下就行:
代码语言:javascript复制 <RadioGroup
onSelect = {(index, value) => this.onSelect(index, value)}
>
<RadioButton value={'item1'} >
<Text>This is item #1</Text>
</RadioButton>
<RadioButton value={'item2'}>
<Text>This is item #2</Text>
</RadioButton>
<RadioButton value={'item3'}>
<Text>This is item #3</Text>
</RadioButton>
</RadioGroup>
sidemenu (侧滑栏)
react-native-side-menu 使用:
代码语言:javascript复制<SideMenu menu={menu}>
<ContentView/>
</SideMenu>
splashscreen
react-native-splash-screen 使用也很简单,就是添加一个闪屏的xml
imagepicker
这个组件帮助我们选取图片和调用相机等,这个组件同时支持photo和video,也就是照片和视频都可以用这个组件实现。 用法:
代码语言:javascript复制 import ImagePickerManager from ‘NativeModules‘;
var options = {
title: ‘Select Avatar‘, // 选择器的标题,可以设置为空来不显示标题
cancelButtonTitle: ‘Cancel‘,
takePhotoButtonTitle: ‘Take Photo...‘, // 调取摄像头的按钮,可以设置为空使用户不可选择拍照
chooseFromLibraryButtonTitle: ‘Choose from Library...‘, // 调取相册的按钮,可以设置为空使用户不可选择相册照片
customButtons: {
‘Choose Photo from Facebook‘: ‘fb‘, // [按钮文字] : [当选择这个按钮时返回的字符串]
},
mediaType: ‘photo‘, // ‘photo‘ or ‘video‘
videoQuality: ‘high‘, // ‘low‘, ‘medium‘, or ‘high‘
durationLimit: 10, // video recording max time in seconds
maxWidth: 100, // photos only默认为手机屏幕的宽,高与宽一样,为正方形照片
maxHeight: 100, // photos only
allowsEditing: false, // 当用户选择过照片之后是否允许再次编辑图片
};
ImagePickerManager.showImagePicker(options, (response) => {
console.log(‘Response = ‘, response);
if (response.didCancel) {
console.log(‘User cancelled image picker‘);
}
else if (response.error) {
console.log(‘ImagePickerManager Error: ‘, response.error);
}
else if (response.customButton) {
// 这是当用户选择customButtons自定义的按钮时,才执行
console.log(‘User tapped custom button: ‘, response.customButton);
}
else {
// You can display the image using either data:
if (Platform.OS === ‘android‘) {
source = {uri: response.uri, isStatic: true};
} else {
source = {
uri: response.uri.replace(‘file://‘, ‘‘),
isStatic: true
};
}
this.setState({
avatarSource: source
});
}
});
然后在页面展示的时候:
代码语言:javascript复制<Image source={this.state.avatarSource} style={styles.uploadAvatar} />
说到这里,我们要说一下另一个控件picker
picker-Android
Picker就是ReactNative界的Spinner,其常用的属性有:
- onValueChange 这个方法在方法在选择Picker某一项时调用 可传两个参数 选择的value和position
- selectedValue 这个属性是选择的值
- enabled 设置是否可点击 Android属性
- mode 设置样式 Android属性 dropdown下拉样式和dialog弹窗样式 默认是dialog
- prompt 设置Picker标题 Android属性 并且只有是mode为dialog才会显示
- itemStyle 设置每一项的样式 iOS属性
用法:
代码语言:javascript复制/**
* Created by Administrator on 2016/9/7.
*/
import React, {Component} from 'react';
import {
AppRegistry,
View,
Picker,
} from 'react-native';
class PickerG extends Component {
constructor(porp) {
super(porp);
this.state= {
selectedValue: ''
}
}
render() {
return (
<Picker
//Picker样式 dialog弹窗样式默认 dropdown显示在下边
// mode = {'dropdown'}
//显示选择内容
selectedValue={this.state.selectedValue}
//选择内容时调用此方法
onValueChange={(value)=>this.setState({selectedValue: value})}
//设置Title 当设置为dialog时有用
prompt={'请选择'}
>
<Picker.Item label='Android' value='android'/>
<Picker.Item label='IOS' value='ios'/>
<Picker.Item label='ReactNative' value='reactnative'/>
</Picker>
)
}
}
module.exports = PickerG;
easy-toast
react-native-easy-toast 这个组件兼容了Android和iOS的toast,使用也很简单。 用法:
代码语言:javascript复制render() {
return (
<View style={styles.container}>
...
<Toast ref="toast"/>
</View>
);
}
最后在需要调用的地方:
代码语言:javascript复制this.refs.toast.show('hello world!');
其他的第三方库
选项卡 各种漂亮的小组件 按钮 输入框表单验证 https://github.com/gcanti/tcomb-form-native https://github.com/FaridSafi/react-native-gifted-form https://github.com/bartonhammond/snowflake 炫酷效果的 TextInput https://github.com/halilb/react-native-textinput-effects https://github.com/zbtang/React-Native-TextInputLayout 聊天表情 地图 动画 加载动画 日历 可多选的Listview react-native-uploader //文件上传
react-native-animatable 动画
react-native-carousel 轮播
react-native-countdown 倒计时
react-native-device-info设备信息
react-native-icons 图标
react-native-image-picker 图片选择器
react-native-keychain iOS KeyChain管理
react-native-picker滚轮选择器
react-native-picker-Android Android 滚轮选择器
react-native-refreshable-listview 可刷新列表
react-native-scrollable-tab-view 可滚动标签
react-native-side-menu 侧栏
react-native-swiper 轮播
react-native-video 视频播放
react-native-viewpager 分页浏览
react-native-scrollable-tab-view 可滑动的底部或上部导航栏框架
react-native-tab-navigator 底部或上部导航框架(不可滑动)
react-native-check-box CheckBox多选
react-native-splash-screen 启动白屏问题
react-native-simple-router 简易路由跳转框架
react-native-storage 持久化存储
react-native-sortable-listview 分类ListView
react-native-htmlview 将 HTML 目录作为本地视图的控件,其风格可以定制
react-native-easy-toast 一款简单易用的 Toast 组件
react-native-tab-navigator 选项卡
react-native-material-kit 漂亮的小组件
NativeBasebase组件库(各种封装不错的小组件)
不错的按钮: https://github.com/mastermoo/react-native-action-button https://github.com/ide/react-native-button
输入框表单验证 https://github.com/gcanti/tcomb-form-native https://github.com/FaridSafi/react-native-gifted-form https://github.com/bartonhammond/snowflake
炫酷效果的 TextInput https://github.com/halilb/react-native-textinput-effects https://github.com/zbtang/React-Native-TextInputLayout
地图 https://github.com/lelandrichardson/react-native-maps 动画 https://github.com/oblador/react-native-animatable 加载动画 https://github.com/maxs15/react-native-spinkit 抽屉效果 https://github.com/root-two/react-native-drawer https://github.com/react-native-fellowship/react-native-side-menu 侧滑按钮 https://github.com/dancormier/react-native-swipeout https://github.com/jemise111/react-native-swipe-list-view 图表 https://github.com/tomauty/react-native-chart 下拉放大 https://github.com/lelandrichardson/react-native-parallax-view 可滑动的日历组件 https://github.com/cqm1994617/react-native-myCalendar 语言转化和一些常用格式转换 https://github.com/joshswan/react-native-globalize 单选多选ListView https://github.com/hinet/react-native-checkboxlist 选择按钮 https://github.com/sconxu/react-native-checkbox 二维码 https://github.com/ideacreation/react-native-barcodescanner 制作本地库 https://github.com/frostney/react-native-create-library 影音相关 https://github.com/MisterAlex95/react-native-record-sound 安卓录音 https://github.com/bosung90/react-native-audio-android 提示消息的Bar https://github.com/KBLNY/react-native-message-bar iOS原生TableView https://github.com/aksonov/react-native-tableview 点击弹出视图 https://github.com/jeanregisser/react-native-popover https://github.com/instea/react-native-popup-menu 3D Touch https://github.com/madriska/react-native-quick-actions 双平台兼容的ActionSheet https://github.com/beefe/react-native-actionsheet 照片墙 https://github.com/ldn0x7dc/react-native-gallery 键盘遮挡问题 https://github.com/reactnativecn/react-native-inputscrollview https://github.com/wix/react-native-keyboard-aware-scrollview 本地存储 https://github.com/sunnylqm/react-native-storage 星星 https://github.com/djchie/react-native-star-rating 国际化 https://github.com/joshswan/react-native-globalize 扫描二维码 https://github.com/lazaronixon/react-native-qrcode-reader 通讯录 https://github.com/rt2zz/react-native-contacts 加密 https://www.npmjs.com/package/crypto-js 缓存管理 https://github.com/reactnativecn/react-native-http-cache ListView的优化 https://github.com/sghiassy/react-native-sglistview 图片和base64互转 https://github.com/xfumihiro/react-native-image-to-base64 安卓 iOS 白屏解决 https://github.com/mehcode/rn-splash-screen Text跑马灯效果 https://github.com/remobile/react-native-marquee-label 清除按钮的输入框 https://github.com/beefe/react-native-textinput WebView相关 https://github.com/alinz/react-native-webview-bridge 判断横竖屏 https://github.com/yamill/react-native-orientation PDF https://github.com/cnjon/react-native-pdf-view 获取设备信息 https://github.com/rebeccahughes/react-native-device-info 手势放大缩小移动 https://github.com/kiddkai/react-native-gestures https://github.com/johanneslumpe/react-native-gesture-recognizers 下拉-上拉-刷新 https://github.com/FaridSafi/react-native-gifted-listview https://github.com/jsdf/react-native-refreshable-listview https://github.com/greatbsky/react-native-pull/wiki 下拉选择 https://github.com/alinz/react-native-dropdown 图片查看 https://github.com/oblador/react-native-lightbox 照片选择 https://github.com/marcshilling/react-native-image-picker https://github.com/ivpusic/react-native-image-crop-picker 图片加载进度条 https://github.com/oblador/react-native-image-progress 轮播视图 https://github.com/race604/react-native-viewpager https://github.com/FuYaoDe/react-native-app-intro https://github.com/appintheair/react-native-looped-carousel https://github.com/leecade/react-native-swiper 模态视图 https://github.com/maxs15/react-native-modalbox https://github.com/brentvatne/react-native-modal https://github.com/bodyflex/react-native-simple-modal 毛玻璃效果 https://github.com/react-native-fellowship/react-native-blur 头像库 https://github.com/oblador/react-native-vector-icons 滑动选项卡 https://github.com/skv-headless/react-native-scrollable-tab-view