public AppliveryActivityLifecycleCallbacks(Context applicationContext) {
LastConfigReader lastConfigReader = new AndroidLastConfigReaderImpl();
this.appConfigChecker = new AppConfigChecker(lastConfigReader);
this.applicationContext = applicationContext;
this.sensorEventsController = SensorEventsController.getInstance(applicationContext);
this.screenshotObserver = ScreenshotObserver.getInstance(applicationContext);
}
private void appWillEnterBackground() {
sensorEventsController.unRegisterAllSensorsForApplication();
screenshotObserver.stopObserving();
}
private void appWillReturnfromBackground() {
checkForUpdates();
sensorEventsController.registerAllSensorsForApplication();
screenshotObserver.startObserving();
}