code: @Override public void onFocusChange(View v, boolean hasFocus) {
  
          final EmailAutoCompleteTextView editText = (EmailAutoCompleteTextView) v;
          if (mClearButtonEnabled) {
              editText.setClearVisible((hasFocus && !TextUtils.isEmpty(editText.getText().toString())));
          }
  
          if (mOnFocusChangeListener != null) {
              mOnFocusChangeListener.onFocusChange(v, hasFocus);
          }
      }
docs: /* Implemented Methods