react-native-device-heading v1.1.0

react-native-device-heading

TOC

• Installation
• Linking
• Usage

Installation

Using npm:

npm install --save react-native-device-heading

or using yarn:

yarn add react-native-device-heading

Linking (For React Native <= 0.59 only)

⚠️ React Native >= 0.60 skip this as auto-linking should work

Auto

react-native link react-native-device-info

For iOS via CocoaPods

cd ios
pod install

Manual

Add the following lines to your build targets in your Podfile

pod 'RNDeviceHeading', :path => '../node_modules/react-native-device-heading'

Then run pod install

In XCode, in the project navigator:

1. Right click Libraries
2. Add Files to [your project's name]
3. Go to node_modules ➜ react-native-device-heading
4. Add the file RNDeviceHeading.xcodeproj
5. Add libRNDeviceHeading.a to your project's Build Phases ➜ Link Binary With Libraries
6. Run your project (Cmd+R)

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

• Add import com.reactlibrary.RNRNDeviceHeadingPackage; to the imports at the top of the file
• Add new RNDeviceHeadingPackage() to the list returned by the getPackages() method

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

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

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

     compile project(':react-native-device-heading')

Usage

import React, { useState, useEffect } from 'react';
import RNDeviceHeading from 'react-native-device-heading';

...
  const degreesUpdateRate = 1; //number of degrees changed before callback is triggered
  const [{ deviceHeading }, setDeviceHeading] = useState(0);

  useEffect(() => {
    RNDeviceHeading.start(degreesUpdateRate, degree => {
      setDeviceHeading(degree);
    });

    return () => {
      RNDeviceHeading.stop();
    };
  }, []);
...