react-native-screenshot-detector
Note: this project is designed to work with the newer version of React Native library imports, i.e. React Native >= 0.40.0
Getting started
$ npm install react-native-screenshot-detector --save
$ react-native link react-native-screenshot-detector
Usage
iOS
#import <RNScreenshotDetector/RNScreenshotDetector.h> - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions{ // ... setup code // Somewhere React Native will have placed something like RCTRootView *rootView = [[RCTRootView alloc] initWithBundleURL...] // Somewhere below this you can setup the screenshot detector to listen for events RNScreenshotDetector* screenshotDetector = [[RNScreenshotDetector alloc] init]; [screenshotDetector setupAndListen:rootView.bridge];}
In JS
; // Subscribe callback to screenshots:thiseventEmitter = ScreenshotDetector; // Unsubscribe later (a good place would be componentWillUnmount)ScreenshotDetector;