This is project that show how to make form validation using two methods:

1- using https://github.com/ragunathjawahar/android-saripaar

usage in MainActivitySaripaar Activity here

https://github.com/omar-adel/FormValidation/blob/master/app/src/main/java/app/formvalidation/MainActivitySaripaar.java

2- using awesomeValidation module in this repo , it is modified version of

https://github.com/thyrlian/AwesomeValidation

usage in MainActivityAwesome Activity here

https://github.com/omar-adel/FormValidation/blob/master/app/src/main/java/app/formvalidation/MainActivityAwesome.java

by awesomeValidation module

-you will be able to validate current EditText after loosing focus from it .

-you will be able to show error to all EditText fields that have errors in validation or show error to first EditText field that has an error in validation .