react-native-power-saving-mode

React native library for detecting Power Saving changes and accessing it current state, for Android.

Getting started

$ npm install react-native-power-saving-mode --save

Mostly automatic installation

$ react-native link react-native-power-saving-mode

Manual installation

Android

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

• Add import io.powerSavingMode.RNPowerSavingModePackage; to the imports at the top of the file
• Add new RNPowerSavingModePackage() to the list returned by the getPackages() method

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

   include ":react-native-power-saving-mode"
   project( ":react-native-power-saving-mode" ).projectDir = new File( 
   	rootProject.projectDir,		
   	"../node_modules/react-native-power-saving-mode/android" 
   )
   

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

   • Gradle version < 3 : compile project( ":react-native-power-saving-mode" )
   • Gradle version >= 3 : implementation project( ":react-native-power-saving-mode" )

Usage

import { powerSavingOn, powerSavingModeChanged } from "react-native-power-saving-mode"

async componentDidMount() {

 /* Register Listener for power saving mode changes. */
 powerSavingModeChanged( this.powerSavingChangeHandler )
 
 /* Access the current value. */
 let isOn = await powerSavingOn();
}

powerSavingChangeHandler( isOn ) {
 /* TODO YOUR CODE HERE */
}