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如何使用改型android从API获取实时数据

android

如何使用改型android从API获取实时数据,android,android-recyclerview,retrofit,real-time,Android,Android Recyclerview,Retrofit,Real Time,大家好，当API中的更改数据自动引用我的布局和更新的数据时，我正在尝试实时获取数据。我该怎么做 这是我的密码：- 我使用此依赖项：- // retrofit, gson implementation 'com.google.code.gson:gson:2.8.5' implementation 'com.squareup.retrofit2:retrofit:2.6.1' implementation 'com.squareup.retrofit2:converter-gson:2.6.1'

大家好，当API中的更改数据自动引用我的布局和更新的数据时，我正在尝试实时获取数据。我该怎么做

这是我的密码：-

我使用此依赖项：-

 // retrofit, gson
implementation 'com.google.code.gson:gson:2.8.5'
implementation 'com.squareup.retrofit2:retrofit:2.6.1'
implementation 'com.squareup.retrofit2:converter-gson:2.6.1'

@GET("get_doctor_expense_categories.php")
Call<GetExpenseCategoriesListResponse> get_doctor_expense_categories(@Query("doctor_id") String doctor_id);

public class ApiClient {

private static final String ROOT_URL = "YOUR URL";

public static ApiInterface getApiService() {
    HttpLoggingInterceptor interceptor = new HttpLoggingInterceptor();
    interceptor.setLevel(HttpLoggingInterceptor.Level.BODY);
    OkHttpClient client = new OkHttpClient.Builder().addInterceptor(interceptor).build();

    OkHttpClient okHttpClient = new OkHttpClient.Builder()
            .connectTimeout(1, TimeUnit.MINUTES)
            .readTimeout(30, TimeUnit.SECONDS)
            .writeTimeout(15, TimeUnit.SECONDS)
            .build();

    Gson gson = new GsonBuilder().setLenient().create();
    Retrofit retrofit = new Retrofit.Builder()
            .baseUrl(ROOT_URL)
            .client(client)
            .addConverterFactory(GsonConverterFactory.create(gson))
            .build();

    return retrofit.create(ApiInterface.class);
}

private void getCategories(String doctor_id) {
    progressDialog = CustomProgressBar.createProgressDialog(ViewCategoriesActivity.this);
    final ApiInterface api = ApiClient.getApiService();
    Call<GetExpenseCategoriesListResponse> call = api.get_doctor_expense_categories(doctor_id);

    call.enqueue(new Callback<GetExpenseCategoriesListResponse>() {
        @SuppressLint("SetTextI18n")
        @Override
        public void onResponse(@NonNull Call<GetExpenseCategoriesListResponse> call, @NonNull Response<GetExpenseCategoriesListResponse> response) {
            if (response.code() == 200) {
                progressDialog.dismiss();
                if (response.body() != null) {
                    if (response.body().getStatus().equalsIgnoreCase("success")) {

                        expanseCatList = response.body().getData();

                        if (expanseCatList.isEmpty()) {
                            txt_no_data_found.setVisibility(View.VISIBLE);
                            recyclerView.setVisibility(View.GONE);
                        } else {

                            txt_no_data_found.setVisibility(View.GONE);
                            recyclerView.setVisibility(View.VISIBLE);

                            expanseCatListAdapter = new CategoriesListAdapter(expanseCatList, ViewCategoriesActivity.this, ViewCategoriesActivity.this::catClick);
                            RecyclerView.LayoutManager mLayoutManager = new LinearLayoutManager(ViewCategoriesActivity.this, LinearLayoutManager.VERTICAL, false);
                            recyclerView.setLayoutManager(mLayoutManager);
                            recyclerView.setItemAnimator(new DefaultItemAnimator());
                            recyclerView.setAdapter(expanseCatListAdapter);

                        }


                    } else {

                        Toast.makeText(ViewCategoriesActivity.this, "" + response.body().getMessage(), Toast.LENGTH_SHORT).show();
                    }
                }
            } else if (response.code() == 400) {
                progressDialog.dismiss();

                Toast.makeText(ViewCategoriesActivity.this, "Bad Request", Toast.LENGTH_SHORT).show();

            } else if (response.code() == 401) {
                progressDialog.dismiss();
                Toast.makeText(ViewCategoriesActivity.this, "Unauthorized User", Toast.LENGTH_SHORT).show();

            } else if (response.code() == 404) {
                progressDialog.dismiss();
                Toast.makeText(ViewCategoriesActivity.this, "Not Found", Toast.LENGTH_SHORT).show();

            } else if (response.code() == 500) {
                progressDialog.dismiss();
                Toast.makeText(ViewCategoriesActivity.this, "Internal Server Error", Toast.LENGTH_SHORT).show();
            } else {
                progressDialog.dismiss();
                Toast.makeText(ViewCategoriesActivity.this, "Unknown Error", Toast.LENGTH_SHORT).show();
            }

        }

        @Override
        public void onFailure(Call<GetExpenseCategoriesListResponse> call, Throwable t) {
            progressDialog.dismiss();
            Toast.makeText(ViewCategoriesActivity.this, "onFailer:  " + t.getMessage(), Toast.LENGTH_SHORT).show();
        }
    });

}
这是我的API接口方法：-

 // retrofit, gson
implementation 'com.google.code.gson:gson:2.8.5'
implementation 'com.squareup.retrofit2:retrofit:2.6.1'
implementation 'com.squareup.retrofit2:converter-gson:2.6.1'

@GET("get_doctor_expense_categories.php")
Call<GetExpenseCategoriesListResponse> get_doctor_expense_categories(@Query("doctor_id") String doctor_id);

public class ApiClient {

private static final String ROOT_URL = "YOUR URL";

public static ApiInterface getApiService() {
    HttpLoggingInterceptor interceptor = new HttpLoggingInterceptor();
    interceptor.setLevel(HttpLoggingInterceptor.Level.BODY);
    OkHttpClient client = new OkHttpClient.Builder().addInterceptor(interceptor).build();

    OkHttpClient okHttpClient = new OkHttpClient.Builder()
            .connectTimeout(1, TimeUnit.MINUTES)
            .readTimeout(30, TimeUnit.SECONDS)
            .writeTimeout(15, TimeUnit.SECONDS)
            .build();

    Gson gson = new GsonBuilder().setLenient().create();
    Retrofit retrofit = new Retrofit.Builder()
            .baseUrl(ROOT_URL)
            .client(client)
            .addConverterFactory(GsonConverterFactory.create(gson))
            .build();

    return retrofit.create(ApiInterface.class);
}

private void getCategories(String doctor_id) {
    progressDialog = CustomProgressBar.createProgressDialog(ViewCategoriesActivity.this);
    final ApiInterface api = ApiClient.getApiService();
    Call<GetExpenseCategoriesListResponse> call = api.get_doctor_expense_categories(doctor_id);

    call.enqueue(new Callback<GetExpenseCategoriesListResponse>() {
        @SuppressLint("SetTextI18n")
        @Override
        public void onResponse(@NonNull Call<GetExpenseCategoriesListResponse> call, @NonNull Response<GetExpenseCategoriesListResponse> response) {
            if (response.code() == 200) {
                progressDialog.dismiss();
                if (response.body() != null) {
                    if (response.body().getStatus().equalsIgnoreCase("success")) {

                        expanseCatList = response.body().getData();

                        if (expanseCatList.isEmpty()) {
                            txt_no_data_found.setVisibility(View.VISIBLE);
                            recyclerView.setVisibility(View.GONE);
                        } else {

                            txt_no_data_found.setVisibility(View.GONE);
                            recyclerView.setVisibility(View.VISIBLE);

                            expanseCatListAdapter = new CategoriesListAdapter(expanseCatList, ViewCategoriesActivity.this, ViewCategoriesActivity.this::catClick);
                            RecyclerView.LayoutManager mLayoutManager = new LinearLayoutManager(ViewCategoriesActivity.this, LinearLayoutManager.VERTICAL, false);
                            recyclerView.setLayoutManager(mLayoutManager);
                            recyclerView.setItemAnimator(new DefaultItemAnimator());
                            recyclerView.setAdapter(expanseCatListAdapter);

                        }


                    } else {

                        Toast.makeText(ViewCategoriesActivity.this, "" + response.body().getMessage(), Toast.LENGTH_SHORT).show();
                    }
                }
            } else if (response.code() == 400) {
                progressDialog.dismiss();

                Toast.makeText(ViewCategoriesActivity.this, "Bad Request", Toast.LENGTH_SHORT).show();

            } else if (response.code() == 401) {
                progressDialog.dismiss();
                Toast.makeText(ViewCategoriesActivity.this, "Unauthorized User", Toast.LENGTH_SHORT).show();

            } else if (response.code() == 404) {
                progressDialog.dismiss();
                Toast.makeText(ViewCategoriesActivity.this, "Not Found", Toast.LENGTH_SHORT).show();

            } else if (response.code() == 500) {
                progressDialog.dismiss();
                Toast.makeText(ViewCategoriesActivity.this, "Internal Server Error", Toast.LENGTH_SHORT).show();
            } else {
                progressDialog.dismiss();
                Toast.makeText(ViewCategoriesActivity.this, "Unknown Error", Toast.LENGTH_SHORT).show();
            }

        }

        @Override
        public void onFailure(Call<GetExpenseCategoriesListResponse> call, Throwable t) {
            progressDialog.dismiss();
            Toast.makeText(ViewCategoriesActivity.this, "onFailer:  " + t.getMessage(), Toast.LENGTH_SHORT).show();
        }
    });

}
}

这是我的API调用方法，在这里我将数据放入列表：-

 // retrofit, gson
implementation 'com.google.code.gson:gson:2.8.5'
implementation 'com.squareup.retrofit2:retrofit:2.6.1'
implementation 'com.squareup.retrofit2:converter-gson:2.6.1'

@GET("get_doctor_expense_categories.php")
Call<GetExpenseCategoriesListResponse> get_doctor_expense_categories(@Query("doctor_id") String doctor_id);

public class ApiClient {

private static final String ROOT_URL = "YOUR URL";

public static ApiInterface getApiService() {
    HttpLoggingInterceptor interceptor = new HttpLoggingInterceptor();
    interceptor.setLevel(HttpLoggingInterceptor.Level.BODY);
    OkHttpClient client = new OkHttpClient.Builder().addInterceptor(interceptor).build();

    OkHttpClient okHttpClient = new OkHttpClient.Builder()
            .connectTimeout(1, TimeUnit.MINUTES)
            .readTimeout(30, TimeUnit.SECONDS)
            .writeTimeout(15, TimeUnit.SECONDS)
            .build();

    Gson gson = new GsonBuilder().setLenient().create();
    Retrofit retrofit = new Retrofit.Builder()
            .baseUrl(ROOT_URL)
            .client(client)
            .addConverterFactory(GsonConverterFactory.create(gson))
            .build();

    return retrofit.create(ApiInterface.class);
}

private void getCategories(String doctor_id) {
    progressDialog = CustomProgressBar.createProgressDialog(ViewCategoriesActivity.this);
    final ApiInterface api = ApiClient.getApiService();
    Call<GetExpenseCategoriesListResponse> call = api.get_doctor_expense_categories(doctor_id);

    call.enqueue(new Callback<GetExpenseCategoriesListResponse>() {
        @SuppressLint("SetTextI18n")
        @Override
        public void onResponse(@NonNull Call<GetExpenseCategoriesListResponse> call, @NonNull Response<GetExpenseCategoriesListResponse> response) {
            if (response.code() == 200) {
                progressDialog.dismiss();
                if (response.body() != null) {
                    if (response.body().getStatus().equalsIgnoreCase("success")) {

                        expanseCatList = response.body().getData();

                        if (expanseCatList.isEmpty()) {
                            txt_no_data_found.setVisibility(View.VISIBLE);
                            recyclerView.setVisibility(View.GONE);
                        } else {

                            txt_no_data_found.setVisibility(View.GONE);
                            recyclerView.setVisibility(View.VISIBLE);

                            expanseCatListAdapter = new CategoriesListAdapter(expanseCatList, ViewCategoriesActivity.this, ViewCategoriesActivity.this::catClick);
                            RecyclerView.LayoutManager mLayoutManager = new LinearLayoutManager(ViewCategoriesActivity.this, LinearLayoutManager.VERTICAL, false);
                            recyclerView.setLayoutManager(mLayoutManager);
                            recyclerView.setItemAnimator(new DefaultItemAnimator());
                            recyclerView.setAdapter(expanseCatListAdapter);

                        }


                    } else {

                        Toast.makeText(ViewCategoriesActivity.this, "" + response.body().getMessage(), Toast.LENGTH_SHORT).show();
                    }
                }
            } else if (response.code() == 400) {
                progressDialog.dismiss();

                Toast.makeText(ViewCategoriesActivity.this, "Bad Request", Toast.LENGTH_SHORT).show();

            } else if (response.code() == 401) {
                progressDialog.dismiss();
                Toast.makeText(ViewCategoriesActivity.this, "Unauthorized User", Toast.LENGTH_SHORT).show();

            } else if (response.code() == 404) {
                progressDialog.dismiss();
                Toast.makeText(ViewCategoriesActivity.this, "Not Found", Toast.LENGTH_SHORT).show();

            } else if (response.code() == 500) {
                progressDialog.dismiss();
                Toast.makeText(ViewCategoriesActivity.this, "Internal Server Error", Toast.LENGTH_SHORT).show();
            } else {
                progressDialog.dismiss();
                Toast.makeText(ViewCategoriesActivity.this, "Unknown Error", Toast.LENGTH_SHORT).show();
            }

        }

        @Override
        public void onFailure(Call<GetExpenseCategoriesListResponse> call, Throwable t) {
            progressDialog.dismiss();
            Toast.makeText(ViewCategoriesActivity.this, "onFailer:  " + t.getMessage(), Toast.LENGTH_SHORT).show();
        }
    });

}

private void getCategories（字符串医生id）{
progressDialog=CustomProgressBar.createProgressDialog（ViewCategoriesActivity.this）；
最终ApiInterface api=ApiClient.getApiService（）；
Call Call=api.获取医生费用类别（医生id）；
call.enqueue（新回调（）{
@SuppressLint（“SetTextI18n”）
@凌驾
public void onResponse（@NonNull调用，@NonNull响应）{
if（response.code（）==200）{
progressDialog.disclose（）；
if（response.body（）！=null）{
if（response.body（）.getStatus（）.equalsIgnoreCase（“成功”））{
expanseCatList=response.body（）.getData（）；
if（expanseCatList.isEmpty（））{
txt\u找不到数据\u.setVisibility（View.VISIBLE）；
recyclerView.setVisibility（View.GONE）；
}否则{
txt\u找不到数据\u.setVisibility（View.GONE）；
recyclerView.setVisibility（View.VISIBLE）；
expanseCatListAdapter=新类别ListAdapter（expanseCatList，ViewCategoriesActivity.this，ViewCategoriesActivity.this:：catClick）；
RecyclerView.LayoutManager mLayoutManager=新建LinearLayoutManager（ViewCategoriesActivity.this，LinearLayoutManager.VERTICAL，false）；
recyclerView.setLayoutManager（mLayoutManager）；
setItemAnimator（新的DefaultItemAnimator（））；
setAdapter（expanseCatListAdapter）；
}
}否则{
Toast.makeText（ViewCategoriesActivity.this，“+response.body（）.getMessage（），Toast.LENGTH_SHORT.show（）；
}
}
}else if（response.code（）==400）{
progressDialog.disclose（）；
Toast.makeText（ViewCategoriesActivity.this，“错误请求”，Toast.LENGTH_SHORT.show（）；
}else if（response.code（）==401）{
progressDialog.disclose（）；
Toast.makeText（ViewCategoriesActivity.this，“未经授权的用户”，Toast.LENGTH_SHORT.show（）；
}else if（response.code（）==404）{
progressDialog.disclose（）；
Toast.makeText（ViewCategoriesActivity.this，“未找到”，Toast.LENGTH_SHORT.show（）；
}else if（response.code（）==500）{
progressDialog.disclose（）；
Toast.makeText（ViewCategoriesActivity.this，“内部服务器错误”，Toast.LENGTH_SHORT.show（）；
}否则{
progressDialog.disclose（）；
Toast.makeText（ViewCategoriesActivity.this，“未知错误”，Toast.LENGTH_SHORT.show（）；
}
}
@凌驾
失败时公共无效（调用调用，可丢弃的t）{
progressDialog.disclose（）；
Toast.makeText（ViewCategoriesActivity.this，“onFailer:+t.getMessage（），Toast.LENGTH_SHORT）.show（）；
}
});
}
如果您需要实时数据，则无法使用改装。您可以使用soup/socket

如果您需要实时数据，则无法使用改装。您可以使用soup/socket

这是我的改装设置

公共接口{
@获取（“place/autocomplete/json？”）
调用doPlaces（@QueryMap-options）；}
公共类客户端{
公共静态最终字符串BASE_URL=Environment.getBaseUrl（）；
公共静态接口服务（上下文）{
HttpLoggingInterceptor logging=新的HttpLoggingInterceptor（）；
logging.setLevel（HttpLoggingInterceptor.Level.BODY）；
OkHttpClient OkHttpClient=新建OkHttpClient（）.newBuilder（）
.connectTimeout（3，时间单位为分钟）
.readTimeout（3，时间单位为分钟）
.writeTimeout（3，时间单位：分钟）
.addInterceptor（日志记录）
.addInterceptor（新网络连接（上下文））
.addInterceptor（新响应状态（上下文））
.build（）；
ApiInterface service=new Reformation.Builder（）
.baseUrl（基本URL）.client（okHttpClient）
.build（）.create（UrlServices.class）；
回程服务；
}
公共静态void getContentData（最终对话框、最终调用方法、最终WebResponse WebResponse）{
如果（对话框！=null）
AppProgressDialog.show（dialog）；
enqueue（新回调（）方法）{
@凌驾
公共void onResponse（调用、响应）{
如果（对话框！=null）
AppProgressDialog.hide（dialog）；
JsonUtil.handleResponse（response，webResponse）；
}
@凌驾
失败时公共无效（调用、可丢弃）{
如果（对话框！=null）
AppProgressDialog.hide（dialog）；
webResponse.onResponseFailed（throwable.getMessage（））；
}
});
}
}
公共界面WebResponse{
void onResponseSuccess（响应结果）；
void onResponseFailed（字符串错误）；
}
在活动/片段中使用

ReformClient.getContentData（新建对话框（上下文）、ReformClient.service（上下文）、doPlaces（hashMap）、new WebResponse（）{
@凌驾
公共void onResponseSuccess（响应结果）{
}
@凌驾
公共void onResponseFailed（字符串错误）{
}
});
这是我的改装设置

公共接口{
@获取（“place/autocomplete/json？”）
调用doPlaces（@QueryMap-options）；}
公共类客户端{
公共静态最终字符串BASE_URL=Enviro