flutter listView.builder不显示10多种产品,但我有100种产品

发布于 2025-01-27 01:50:45 字数 5592 浏览 1 评论 0原文

class IlacProductRepo extends GetxService {
  final ApiClient apiClient;

  IlacProductRepo({required this.apiClient});

  Future<Response> getIlacProductList() async {
    return await apiClient.getData(AppConstans.ALL_PRODUCT_ILAC);
  }
}

class IlacProductController extends GetxController {
  final IlacProductRepo ilacProductRepo;
  IlacProductController({required this.ilacProductRepo});
  List<dynamic> _ilacproductList = [];
  List<dynamic> get ilacproductList => _ilacproductList;

  bool _isLoaded = false;
  bool get isLoaded => _isLoaded ;

  Future<void> getIlacProductList() async {
    Response response = await ilacProductRepo.getIlacProductList();
    if (response.statusCode == 200) {
      print("got ilaç");
      _ilacproductList = [];
      _ilacproductList.addAll(Product.fromJson(response.body).products);
      _isLoaded=true;
      update();
    } else {return print("something wrong");}
  }
}

//标题中提到的另一页

case Page.ilac:
        return GetBuilder<IlacProductController>(builder: (ilacProduct) {
          return ilacProduct.isLoaded
              ? ListView.builder(
                  shrinkWrap: true,
                  physics: const NeverScrollableScrollPhysics(),
                  itemCount: ilacProduct.ilacproductList.length,
                  itemBuilder: (context, index) {
                    return GestureDetector(
                      onTap: () {
                        Get.toNamed(RouteHelper.getIlacProduct(index));
                      },
                      child: Container(
                          margin: EdgeInsets.only(
                              left: Dimensions.width20,
                              right: Dimensions.width10,
                              bottom: Dimensions.height15),
                          child: Row(
                            children: [
                              //image section
                              Container(
                                width: Dimensions.listViewImgSize,
                                height: Dimensions.listViewImgSize,
                                decoration: BoxDecoration(
                                    borderRadius: BorderRadius.circular(
                                        Dimensions.radius20),
                                    color: Colors.white38,
                                    image: DecorationImage(
                                        fit: BoxFit.cover,
                                        image: NetworkImage(
                                            AppConstans.BASE_URL +
                                                AppConstans.UPLOAD_URL +
                                                ilacProduct
                                                    .ilacproductList[index]
                                                    .img!))),
                              ),
                              //text section
                              Expanded(
                                child: Container(
                                  height: Dimensions.listViewTextContSize,
                                  decoration: BoxDecoration(
                                      borderRadius: BorderRadius.only(
                                          topRight: Radius.circular(
                                              Dimensions.radius20),
                                          bottomRight: Radius.circular(
                                              Dimensions.radius20)),
                                      color: Colors.white),
                                  child: Padding(
                                    padding: EdgeInsets.only(
                                        left: Dimensions.width10,
                                        right: Dimensions.width10),
                                    child: Column(
                                      crossAxisAlignment:
                                          CrossAxisAlignment.start,
                                      mainAxisAlignment:
                                          MainAxisAlignment.center,
                                      children: [
                                        BigText(
                                          text: ilacProduct
                                              .ilacproductList[index].name!,
                                        ),
                                        SizedBox(
                                          height: Dimensions.height10,
                                        ),
                                        ExpandableProductText(text: ilacProduct
                                            .ilacproductList[index].description!),
                                        SizedBox(
                                          height: Dimensions.height10,
                                        ),

                                      ],
                                    ),
                                  ),
                                ),
                              )
                            ],
                          )),
                    );
                  })
              : const CircularProgressIndicator(
                  color: AppColor.mainColor,
                );
        });
        break;

,我将有近1000种产品,但目前,应用程序中的产品不超过10个。

我不知道问题是什么,我认为这不是项目数,我想知道我是否在控制器部件中犯了逻辑错误?

正如我在标题中提到的那样,我将有近1000种产品,但目前,应用程序中的产品不超过10个。

我不知道问题是什么,我认为这不是项目数,我想知道我是否在控制器部件中犯了逻辑错误?

class IlacProductRepo extends GetxService {
  final ApiClient apiClient;

  IlacProductRepo({required this.apiClient});

  Future<Response> getIlacProductList() async {
    return await apiClient.getData(AppConstans.ALL_PRODUCT_ILAC);
  }
}

class IlacProductController extends GetxController {
  final IlacProductRepo ilacProductRepo;
  IlacProductController({required this.ilacProductRepo});
  List<dynamic> _ilacproductList = [];
  List<dynamic> get ilacproductList => _ilacproductList;

  bool _isLoaded = false;
  bool get isLoaded => _isLoaded ;

  Future<void> getIlacProductList() async {
    Response response = await ilacProductRepo.getIlacProductList();
    if (response.statusCode == 200) {
      print("got ilaç");
      _ilacproductList = [];
      _ilacproductList.addAll(Product.fromJson(response.body).products);
      _isLoaded=true;
      update();
    } else {return print("something wrong");}
  }
}

//another page

case Page.ilac:
        return GetBuilder<IlacProductController>(builder: (ilacProduct) {
          return ilacProduct.isLoaded
              ? ListView.builder(
                  shrinkWrap: true,
                  physics: const NeverScrollableScrollPhysics(),
                  itemCount: ilacProduct.ilacproductList.length,
                  itemBuilder: (context, index) {
                    return GestureDetector(
                      onTap: () {
                        Get.toNamed(RouteHelper.getIlacProduct(index));
                      },
                      child: Container(
                          margin: EdgeInsets.only(
                              left: Dimensions.width20,
                              right: Dimensions.width10,
                              bottom: Dimensions.height15),
                          child: Row(
                            children: [
                              //image section
                              Container(
                                width: Dimensions.listViewImgSize,
                                height: Dimensions.listViewImgSize,
                                decoration: BoxDecoration(
                                    borderRadius: BorderRadius.circular(
                                        Dimensions.radius20),
                                    color: Colors.white38,
                                    image: DecorationImage(
                                        fit: BoxFit.cover,
                                        image: NetworkImage(
                                            AppConstans.BASE_URL +
                                                AppConstans.UPLOAD_URL +
                                                ilacProduct
                                                    .ilacproductList[index]
                                                    .img!))),
                              ),
                              //text section
                              Expanded(
                                child: Container(
                                  height: Dimensions.listViewTextContSize,
                                  decoration: BoxDecoration(
                                      borderRadius: BorderRadius.only(
                                          topRight: Radius.circular(
                                              Dimensions.radius20),
                                          bottomRight: Radius.circular(
                                              Dimensions.radius20)),
                                      color: Colors.white),
                                  child: Padding(
                                    padding: EdgeInsets.only(
                                        left: Dimensions.width10,
                                        right: Dimensions.width10),
                                    child: Column(
                                      crossAxisAlignment:
                                          CrossAxisAlignment.start,
                                      mainAxisAlignment:
                                          MainAxisAlignment.center,
                                      children: [
                                        BigText(
                                          text: ilacProduct
                                              .ilacproductList[index].name!,
                                        ),
                                        SizedBox(
                                          height: Dimensions.height10,
                                        ),
                                        ExpandableProductText(text: ilacProduct
                                            .ilacproductList[index].description!),
                                        SizedBox(
                                          height: Dimensions.height10,
                                        ),

                                      ],
                                    ),
                                  ),
                                ),
                              )
                            ],
                          )),
                    );
                  })
              : const CircularProgressIndicator(
                  color: AppColor.mainColor,
                );
        });
        break;

As I mentioned in the title, I will have close to 1000 products, but at the moment, there are no more than 10 in the application.

I don't know what the problem is, I think it can't be item count, I wonder if I made a logic error in the controller part?

As I mentioned in the title, I will have close to 1000 products, but at the moment, there are no more than 10 in the application.

I don't know what the problem is, I think it can't be item count, I wonder if I made a logic error in the controller part?

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