Show Error on the tip of the Edit Text Android

Question

I want to show error if the user enters blank value in the edittext.But i am not getting the way how could i do this .This is how i want like this:

Answer 1

I know it's too late, but in case someone still need help. Here is the working solution. Setting an error is pretty straight forward. But it will be displayed to user, when he request Focus on it. So to do the both thing on your own, User this code.

 firstName.setError("Enter FirstName");
 firstName.requestFocus();