请求network嵌套请求 dialog可能无法自动关闭的问题 about flutter_deer HOT 8 CLOSED

class LoginNormalPresenter extends BasePagePresenter<LoginNormalState>{


  requestLogin(Function(UserDetailEntity data) callback) {
    requestNetwork<LoginItemEntity>(
      Method.post,
//      isShow: false,
      url: Api.user_login,
      onSuccess: (data){
        print("登录成功:$data");
        requestUserDetail(callback);
      },
    );
  }

  /// 接口请求例子
  /// get请求参数queryParameters  post请求参数params
  void requestUserDetail(Function(UserDetailEntity data) callback){
    requestNetwork<UserDetailEntity>(Method.get,
      url: Api.get_user_detail,
//      isShow: false,
      onSuccess: (data){
        print("获取登录用户信息参数成功:$data");
        callback(data);
      },
    );
  }
}

  void _login(){
//    FlutterStars.SpUtil.putString(PrefKey.phone, _nameController.text);
    presenter.requestLogin((data){
      AppNavigator.push(context, Index());
    });
  }
  
   Widget _buildContent() {
    return Scaffold(
      appBar: AppBar(
        title: Text("仿登录页面"),
      ),
      body: Column(
        children: <Widget>[
          Text("点击按钮执行登录请求->获取用户信息->跳转到Index页面"),
          FlatButton(
            onPressed: () {
              _login();
            },
            child: Text("模拟登录"),
          )
        ],
      ),
    );
  }

07-29 09:54:59.383 26992-27043/com.example.test_dialog I/flutter: DEBUG->开启dialog
07-29 09:54:59.922 26992-27043/com.example.test_dialog I/flutter: DEBUG->关闭dialog
07-29 09:54:59.923 26992-27043/com.example.test_dialog I/flutter: DEBUG->开启dialog
07-29 09:55:00.410 26992-27043/com.example.test_dialog I/flutter: DEBUG->关闭dialog

  @override
  void showProgress() {
    /// 避免重复弹出
    print("DEBUG->开启dialog");
    if (mounted && !_isShowDialog){
      _isShowDialog = true;
      try{
        showTransparentDialog(
            context: context,
            barrierDismissible: false,
            builder:(_) {
              return ProgressDialog(hintText: "正在加载...");
//              return WillPopScope(
//                onWillPop: () async {
//                  // 拦截到返回键，证明dialog被手动关闭
//                  _isShowDialog = false;
//                  return Future.value(true);
//                },
//                child: ProgressDialog(hintText: "正在加载..."),
//              );
            }
        );
      }catch(e){
        /// 异常原因主要是页面没有build完成就调用Progress。
        print(e);
      }
    }
  }