multi-image-selector

multi-image-selector android for react-native

1.npm Install (required 必须)

npm i react-native-multi-image-selector --save 

自动安装和手动安装必须要选择一种

Android:

2.自动安装 Automatic Installation

react-native link 

2.手动安装 Manually Installation

// 编辑  edit: android/settings.gradle
include ':react-native-multi-image-selector'
project(':react-native-multi-image-selector').projectDir = new File(settingsDir, '../node_modules/react-native-multi-image-selector/android')

---

// 编辑 edit : android/app/build.gradle
...

dependencies {
    ...
    compile project(':react-native-multi-image-selector')
}

---

// 编辑 edit : android/app/src/main/java/com/<...>/MainApplication.java
...

import me.nereo.multi_image_selector.MultiImagePackage; // <-- add this import

public class MainApplication extends Application implements ReactApplication {
    @Override
    protected List<ReactPackage> getPackages() {
        return Arrays.<ReactPackage>asList(
            new MainReactPackage(),
            new MultiImagePackage()// <-- add this line 添加这行
        );
    }
...
}	

Usage:

Props	Default	type	Descriptio
showCamera	true	bool	是否显示相机 show camera?
maxNum	5	number	最多可以选择几张图片 max select image number
multiple	true	bool	是否开启多选 Whether open multi-select
cropping	false	bool	是否开启裁剪功能 Whether crop
width	100	number	裁剪结果的宽度 crop result width
height	100	number	裁剪结果的高度 crop result width

` export default class MyProject extends Component { constructor() { super(); this.state = { imageArray: [] } }

    render() {
        return (
            <TouchableNativeFeedback style={styles.container}
                 onPress={()=> {
                     MultiImage.pickImage({
                         showCamera:true,
                         maxNum: 5,
                         multiple:true
                     }).then((imageArray)=> {
                         this.setState({imageArray})
                     }).catch(e=> {
                    });
             }}>
                <View style={styles.container}>
                    <TouchableNativeFeedback style={{margin: 5}} onPress={()=> {
                        this.setState({imageArray: []})
                    }}><Text>图片展示</Text></TouchableNativeFeedback>
                    <ScrollView style={{flex: 1}}>
                        {this.state.imageArray.map(data=> {
                            return (<Image source={{uri: data}} style={{width: 200, height: 200}}/>)
                        })}
                    </ScrollView>
                </View>
            </TouchableNativeFeedback>
        );
    }
}

`

本组件只是对 MultiImageSelector 简单的移植