Android Question Handle keyboard in class module

[devmobile]

I'm making customview looklike MaskedEditText
I need handle keyboard in this class(not in activity)
I have 11 edittext in this customview that i have to control their's keyboard event
Maybe?

 

[Erel]

Which event?

 

[devmobile]

Which event?

Backspace Event

 

[Erel]

There is no such event.

 

[devmobile]

There is no such event.

Maskedittext how handle event without use any code in Activity_KeyPress?