private void invalidateAndNotifyListener(){
  setFilledCount(passCodeText.length());
  Log.i("New text",passCodeText);
  if (textChangeListener != null) {
    textChangeListener.onTextChanged(passCodeText);
  }
}

private void invalidateAndNotifyListener ( ) { setFilledCount ( passCodeText . length ( ) ) ; Log . i ( "New text" , passCodeText ) ; if ( textChangeListener != null ) { textChangeListener . onTextChanged ( passCodeText ) ; } }
set the filled count of the passcode view and redraw based on the new value and notify the attached listener of the change
