title: I want to pass values between fragment
body: <p>My situation is like this I have an activity home activity inside it there are three buttons to switch and a container. In each button click I have to replace the container with fragment say A,B,C. In these fragment have a common container which will be replaced by fragments X,Y.</p>
  
  <p>so my problem is that when I want to display data inside say X fragment I want to know which is the parent fragment A or B or C. So how to make this problem solved</p>
  
  <p>Thanks</p>