how to open particular screen on clicking on push notification for flutter

Question

I am trying to achieve open specific screen on clicking push notification and my payload looks like this:

 var payload = {
        notification: {
                  


        

Answer 1

    onLaunch: (Map message) {
      print("I am here onLaunch");
      print(message);
      Navigator.push(
       context,
       MaterialPageRoute(
        builder: (context) => ScreenA()
       )
      );
    },
    onResume: (Map message) {
      print("I am here onResume");
      print(message);
      Navigator.push(
       context,
       MaterialPageRoute(
        builder: (context) => ScreenA()
       )
      );
    },

try this