Android Development: How To Use onKeyUp?

Question

I\'m new to Android development and I can\'t seem to find a good guide on how to use an onKeyUp listener.

In my app, I have a big EditText,

Answer 1

Just for an EditText. its achieve by setOnClickListener() itself. No Need for the onKeyUp(). Because that will perform by a click/Touch Event. right? Just do this.

edittext_object.setOnClickListener(new OnClickListener() {
     public void onClick(View v) {
    //do what you need 
    }
}