bobomee / mentions Goto Github PK

      if (closestRange == null) {
        mEditText.setSelected(false);
        if (selectionStart>0) {
          mEditText.getEditableText().delete(selectionStart - 1, selectionEnd);
          return true;
        }else {
          mEditText.setSelected(false);
          return super.sendKeyEvent(event);
        }
      }
      //if mention string has been selected or the cursor is at the beginning of mention string, just use default action(delete)
      if (mEditText.isSelected() || selectionStart == closestRange.getFrom()) {
        mEditText.setSelected(false);
       lastStart=selectionStart;
       lastend=selectionEnd;
        return super.sendKeyEvent(event);
      } else {
        //select the mention string
          if (isDeletable) {//可以删除,否则不进行处理
            mEditText.setSelected(true);
            mRangeManager.setLastSelectedRange(closestRange);
            setSelection(closestRange.getTo(), closestRange.getFrom());
        }
      }
      return true;
  }
}
return super.sendKeyEvent(event);