rn_onesignal

NotificationServiceExtension.java

import com.onesignal.OSNotification;
import com.onesignal.OSMutableNotification;
import com.onesignal.OSNotificationReceivedEvent;
import com.onesignal.OneSignal.OSRemoteNotificationReceivedHandler;

/**
 * Notification service extension. Handles receiving of notifications in destroyed lifecycle state.
 */
public class NotificationServiceExtension implements OSRemoteNotificationReceivedHandler {
   /**
    * {@inheritDoc}
    */
   @Override
   public void remoteNotificationReceived(Context context, OSNotificationReceivedEvent notificationReceivedEvent) {
      // extract notification from event
      OSNotification notification = notificationReceivedEvent.getNotification();

      // add logic to do whatever you want with notification here
      // ...
   }
}

rn.md

App.tsx

const App = () => {
  // OneSignal setup
  useEffect(() => {
    OneSignal.setLogLevel(6, 0);
    OneSignal.init(ONESIGNAL_APP_ID, {
      kOSSettingsKeyAutoPrompt: false,
      kOSSettingsKeyInAppLaunchURL: false,
      kOSSettingsKeyInFocusDisplayOption: 2,
    });
    OneSignal.inFocusDisplaying(2);
  }, []);

  return ...;
}

Screen (First screen in stack navigator)

  // handle opened push notification
  useEffect(() => {
    OneSignal.addEventListener("opened", (res) => {
      const data = res.notification.payload.additionalData;

    // handle data here
    // ...

    return () => {
      OneSignal.removeEventListener("opened");
    };
  }, []);