EditText: how to underline all Text in an editText

Question

I am working on editText with some button for: bold, italic, and underline. I've had success with bold and italic, but I don't know how to underline text.

My purpose is while typing in editText, and the underline button is press, then all text is underlined.

Answer 1

Take a look at my RichEditText library. It has all the functionality you want and a lot more.