/**
  * 根据是否点击笑脸来显示文本输入框的状态 @Title: showEditState
  *
  * @param @param isEmo: 用于区分文字和表情
  * @return void
  * @throws
  */
 private void showEditState(boolean isEmo) {
   edit_user_comment.setVisibility(View.VISIBLE);
   btn_chat_keyboard.setVisibility(View.GONE);
   btn_chat_voice.setVisibility(View.VISIBLE);
   btn_speak.setVisibility(View.GONE);
   edit_user_comment.requestFocus();
   if (isEmo) {
     layout_more.setVisibility(View.VISIBLE);
     layout_more.setVisibility(View.VISIBLE);
     layout_emo.setVisibility(View.VISIBLE);
     layout_add.setVisibility(View.GONE);
     hideSoftInputView();
   } else {
     layout_more.setVisibility(View.GONE);
     showSoftInputView();
   }
 }
  @Override
  public void onClick(View v) {
    switch (v.getId()) {
      case R.id.edit_user_comment: // 点击文本输入框
        mListView.setSelection(mListView.getCount() - 1);
        if (layout_more.getVisibility() == View.VISIBLE) {
          layout_add.setVisibility(View.GONE);
          layout_emo.setVisibility(View.GONE);
          layout_more.setVisibility(View.GONE);
        }
        break;
      case R.id.btn_chat_emo: // 点击笑脸图标
        if (layout_more.getVisibility() == View.GONE) {
          showEditState(true);
        } else {
          if (layout_add.getVisibility() == View.VISIBLE) {
            layout_add.setVisibility(View.GONE);
            layout_emo.setVisibility(View.VISIBLE);
          } else {
            layout_more.setVisibility(View.GONE);
          }
        }

        break;
      case R.id.btn_chat_add: // 添加按钮-显示图片、拍照、位置
        if (layout_more.getVisibility() == View.GONE) {
          layout_more.setVisibility(View.VISIBLE);
          layout_add.setVisibility(View.VISIBLE);
          layout_emo.setVisibility(View.GONE);
          hideSoftInputView();
        } else {
          if (layout_emo.getVisibility() == View.VISIBLE) {
            layout_emo.setVisibility(View.GONE);
            layout_add.setVisibility(View.VISIBLE);
          } else {
            layout_more.setVisibility(View.GONE);
          }
        }

        break;
      case R.id.btn_chat_voice: // 语音按钮
        edit_user_comment.setVisibility(View.GONE);
        layout_more.setVisibility(View.GONE);
        btn_chat_voice.setVisibility(View.GONE);
        btn_chat_keyboard.setVisibility(View.VISIBLE);
        btn_speak.setVisibility(View.VISIBLE);
        hideSoftInputView();
        break;
      case R.id.btn_chat_keyboard: // 键盘按钮,点击就弹出键盘并隐藏掉声音按钮
        showEditState(false);
        break;
      case R.id.btn_chat_send: // 发送文本
        final String msg = edit_user_comment.getText().toString();
        if (msg.equals("")) {
          ShowToast("请输入发送消息!");
          return;
        }
        boolean isNetConnected = NetStateUtils.isNetworkAvailable(this);
        if (!isNetConnected) {
          ShowToast(R.string.network_error);
          // return;
        }
        // 组装BmobMessage对象
        BmobMsg message = BmobMsg.createTextSendMsg(this, targetId, msg);
        message.setExtra("Bmob");
        // 默认发送完成,将数据保存到本地消息表和最近会话表中
        manager.sendTextMessage(targetUser, message);
        // 刷新界面
        refreshMessage(message);

        break;
      case R.id.tv_camera: // 拍照
        selectImageFromCamera();
        break;
      case R.id.tv_picture: // 图片
        selectImageFromLocal();
        break;
      case R.id.tv_location: // 位置
        selectLocationFromMap();
        break;
      default:
        break;
    }
  }