Android listview edittext filter space button?

Question

I have created a filter listview where user will enter input via edittext and results are filtered in the listview.

The code is running good but when ever i press Sp

Answer 1

do this way:

public void afterTextChanged(Editable s) {
    String st = s.toString().trim();            
    NearByActivity.this.aa.getFilter().filter(st);
}

but don't do filtering this way, here is the correct one.