react-native-blur-overlay

Getting started

$ npm install react-native-blur-overlay --save

Mostly automatic installation

$ react-native link react-native-blur-overlay

Manual installation

iOS

In XCode right click on project's name and choose Add Files to..
Go to node_modules/react-native-blur-overlay and select ios folder Now you're ready to require('react-native-blur-overlay') inside your app!

Android

Blur Only works on Android >= 17 !!! Brightness and should work everywhere though

Open up android/app/src/main/java/[...]/MainApplication.java

Add import com.bluroverly.SajjadBlurOverlayPackage; to the imports at the top of the file
Add new SajjadBlurOverlayPackage() to the list returned by the getPackages() method

Append the following lines to android/settings.gradle:

  include ':react-native-blur-overlay'
  project(':react-native-blur-overlay').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-blur-overlay/android')

Insert the following lines inside the dependencies block in android/app/build.gradle:
```
  compile project(':react-native-blur-overlay')
```

Usage

import React, {Component} from 'react';
import {Platform, StyleSheet, Text, View, TouchableOpacity} from 'react-native';
import BlurOverlay,{closeOverlay,openOverlay} from 'react-native-blur-overlay';

const instructions = Platform.select({
    ios: 'Press Cmd+R to reload,\n' + 'Cmd+D or shake for dev menu',
    android:
    'Double tap R on your keyboard to reload,\n' +
    'Shake or press menu button for dev menu',
});

type Props = {};
export default class App extends Component<Props> {
    constructor(props) {
        super(props);
    }

    renderBlurChilds() {
        return (
          <View style={styles.image}>
              <Text style={styles.instructions2}>{instructions}</Text>

              <Text style={styles.instructions2}>{instructions}</Text>
          </View>
        );
    }

    render() {
        return (

            <View style={styles.container}>
                <TouchableOpacity
                    onPress={() => {
                        openOverlay();
                    }}
                    style={{width: '90%', height: 36, backgroundColor: "#03A9F4", borderRadius: 4, margin: 16}}/>

                <Text style={styles.welcome}>Welcome to React Native!</Text>
                <Text style={styles.instructions}>To get started, edit App.js</Text>
                <Text style={styles.instructions}>{instructions}</Text>
                

                <BlurOverlay
                    radius={14}
                    downsampling={2}
                    brightness={-200}
                    onPress={() => {
                        closeOverlay();
                    }}
                    customStyles={{alignItems: 'center', justifyContent: 'center'}}
                    blurStyle="dark"
                    children={this.renderBlurChilds()}
                />
                
            </View>
        );
    }
}

const styles = StyleSheet.create({
    container: {
        flex: 1,
        justifyContent: 'center',
        alignItems: 'center',
        backgroundColor: '#F5FCFF',
    },
    welcome: {
        fontSize: 20,
        textAlign: 'center',
        margin: 10,
    },
    instructions: {
        textAlign: 'center',
        color: '#333333',
        marginBottom: 5,
    },
    instructions2: {
        textAlign: 'center',
        color: 'white',
        marginBottom: 5,
    },
});

Props

android only:
 radius : Int (Between  0 to 25*downsampling)
 downsampling : float (>= 1)
 brightness : float (Between -255 to 255 , 0 = nochange)

ios only : 
  blurStyle: string ("light" , "extraLight" , "dark")
  
both platforms :
  onPress : func
  customStyles: style

malinthe/react-native-blur-overlay