react-native-carrot-flashlight

Getting started

$ npm install react-native-carrot-flashlight --save

Mostly automatic installation

$ react-native link react-native-carrot-flashlight

Manual installation

iOS

1. In XCode, in the project navigator, right click Libraries ➜ Add Files to [your project's name]
2. Go to node_modules ➜ react-native-carrot-flashlight and add RNCarrotFlashlight.xcodeproj
3. In XCode, in the project navigator, select your project. Add libRNCarrotFlashlight.a to your project's Build Phases ➜ Link Binary With Libraries
4. Run your project (Cmd+R)<

Android

1. Open up android/app/src/main/java/[...]/MainActivity.java

• Add import com.aero.flashlight.RNCarrotFlashlightPackage; to the imports at the top of the file
• Add new RNCarrotFlashlightPackage() to the list returned by the getPackages() method

1. Append the following lines to android/settings.gradle:

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

2. Insert the following lines inside the dependencies block in android/app/build.gradle:

     compile project(':react-native-carrot-flashlight')
   

Methods

Method	Params	Description
setFlashlight	(isOpen, callback(success, errMsg))	Turn the flashlight on or off

Usage

import RNCarrotFlashlight from 'react-native-carrot-flashlight';
 
constructor (props) {
    super(props)
    this.state = {
      flashlightPress:false,//是否打开手电筒
    }
  }
 
// TODO: What to do with the module?
  onPress = ()=>{
    CarrotFlashlight.setFlashlight((!this.state.flashlightPress),(success,msg) => {
      if(success){
          this.setState({
            flashlightPress:!this.state.flashlightPress
          })
        }else{
          alert(msg);
        }     
    })
  }