How to open particular screen on clicking on push notification for flutter code example

Example: redirect to specific screen on notification click in flutter

Add following in your first screens initState() method

 // Get any messages which caused the application to open from
    // a terminated state.
    RemoteMessage initialMessage =
        await FirebaseMessaging.instance.getInitialMessage();

    // If the message also contains a data property with a "type" of "chat",
    // navigate to a chat screen
    if (initialMessage?.data['type'] == 'chat') {
      Navigator.pushNamed(context, '/chat',
          arguments: ChatArguments(initialMessage));
    }

    // Also handle any interaction when the app is in the background via a
    // Stream listener
    FirebaseMessaging.onMessageOpenedApp.listen((RemoteMessage message) {
      if (message.data['type'] == 'chat') {
        Navigator.pushNamed(context, '/chat',
          arguments: ChatArguments(message));
      }
    });