@Override
 public void onExprItemClick(String exprInfo, boolean isDel) {
   SpannableString ss;
   int textSize = (int) editText.getTextSize();
   if (isDel) {
     HashMap<String, Integer> mExprFilenameIdData =
         XWExpressionManager.getInstance().getmExprInfoIdValuesCN(getActivity());
     ss =
         XWExpressionUtil.generateSpanComment(
             getActivity().getApplicationContext(),
             XWExpressionUtil.deleteOneWord(editText.getText().toString(), mExprFilenameIdData),
             textSize);
   } else {
     String content = editText.getText() + exprInfo;
     ss =
         XWExpressionUtil.generateSpanComment(
             getActivity().getApplicationContext(), content, textSize);
   }
   editText.setText(ss);
   editText.setSelection(ss.length());
 }