how to detect edittext focus in android code example

Example: android how to determine if the edit text focus changes

for (EditText view : editList){
   view.setOnFocusChangeListener(focusListener);
}
....
private OnFocusChangeListener focusListener = new OnFocusChangeListener() {
    public void onFocusChange(View v, boolean hasFocus) {
        if (hasFocus){
             focusedView = v;
        } else {
             focusedView  = null;
        }
    }
}