In Android EditText, how to force writing uppercase?

Question

In my Android application I have different EditText where the user can enter information. But I need to force user to write in uppercase letters. Do you know a

Answer 1

Simply, Add below code to your EditText of your xml file.

android:digits="ABCDEFGHIJKLMNOPQRSTUVWXYZ"

And if you want to allow both uppercase text and digits then use below code.

android:digits="ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890"