Java 如何使用改型2.0从其他线程获得响应
我使用改型2获得JSONJava 如何使用改型2.0从其他线程获得响应,java,android,json,multithreading,retrofit,Java,Android,Json,Multithreading,Retrofit,我使用改型2获得JSONArray,我想创建新的ManagerListAdapter(它是RecyclerView的适配器)并在构造函数中传递ArrayList(我从JSON获得) 目前,我在onResponse中成功地获得了此列表。 但这是另一条线 将其传输到主线程的最佳方式是什么? 也许我需要使用RxJava和RxAndroid private void initRecyclerView() { RecyclerView managersRecyclerView = (Re
Array
,我想创建新的ManagerListAdapter
(它是RecyclerView
的适配器)并在构造函数中传递ArrayList
(我从JSON获得)
目前,我在onResponse
中成功地获得了此列表。
但这是另一条线
将其传输到主线程的最佳方式是什么?
也许我需要使用RxJava和RxAndroid
private void initRecyclerView() {
RecyclerView managersRecyclerView = (RecyclerView) view.findViewById(R.id.managersRecyclerView);
managersRecyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
managersRecyclerView.setAdapter(new ManagerListAdapter(getManagers()));
// getRemoteManagers();
}
private void getRemoteManagers() {
ApiObject client = ServiceGenerator.createService(ApiObject.class);
Call<List<ManagerDTO>> call = client.getManagers();
call.enqueue(new Callback<List<ManagerDTO>>() {
@Override
public void onResponse(Call<List<ManagerDTO>> call, Response<List<ManagerDTO>> response) {
if (response.isSuccessful()) {
List<ManagerDTO> managers = response.body(); //I want to add this List in RecyclerAdapter
sortManagers(managers);
}
}
@Override
public void onFailure(Call<List<ManagerDTO>> call, Throwable t) {
}
});
}
private List<ManagerDTO> getManagers() {
//It's for test.
List<ManagerDTO> managers = new ArrayList<>();
managers.add(new ManagerDTO("Alex Pavlov", 100));
managers.add(new ManagerDTO("Ivan Pavlov", 95));
managers.add(new ManagerDTO("Petr Pavlov", 99));
managers.add(new ManagerDTO("Stepan Pavlov", 100));
managers.add(new ManagerDTO("Azik Pavlov", 100));
managers.add(new ManagerDTO("Azik Myand", 100));
managers.add(new ManagerDTO("Azik Specca", 50));
managers.add(new ManagerDTO("Azik Kane", 0));
managers.add(new ManagerDTO("Azik McDonald", 99));
managers.add(new ManagerDTO("Azik Jagr", 1));
sortManagers(managers);
return managers;
}
private void initRecyclerView(){
RecyclerView Manager RecyclerView=(RecyclerView)view.findViewById(R.id.managersRecyclerView);
setLayoutManager(新的LinearLayoutManager(getContext());
setAdapter(新的ManagerListAdapter(getManagers());
//getRemoteManager();
}
私有void getRemoteManager(){
ApiObject client=ServiceGenerator.createService(ApiObject.class);
Call Call=client.getManagers();
call.enqueue(新回调(){
@凌驾
公共void onResponse(调用、响应){
if(response.issusccessful()){
List managers=response.body();//我想在RecyclerAdapter中添加此列表
分拣员(经理);
}
}
@凌驾
失败时公共无效(调用调用,可丢弃的t){
}
});
}
私有列表管理器(){
//这是测试用的。
列表管理器=新的ArrayList();
添加(新经理到(“Alex Pavlov”,100));
添加(新的管理者到(“Ivan Pavlov”,95));
添加(新的经理到(“Petr Pavlov”,99));
添加(新的ManagerDTO(“Stepan Pavlov”,100));
添加(新的经理到(“Azik Pavlov”,100));
添加(新的管理者到(“Azik Myand”,100));
添加(新的经理到(“Azik Specca”,50));
添加(新ManagerDTO(“Azik Kane”,0));
添加(新经理到(“Azik McDonald”,99));
添加(新的经理到(“Azik Jagr”,1));
分拣员(经理);
回报经理;
}
我们可以将RxJava
和RxAndroid
与Retrifit2
一起使用
服务生成器:
private static Retrofit.Builder builder =
new Retrofit.Builder()
.addCallAdapterFactory(RxJavaCallAdapterFactory.createWithScheduler(Schedulers.io()))
.baseUrl(Const.URL.UrlService)
.addConverterFactory(JacksonConverterFactory.create());
public static <S> S createService(Class<S> serviceClass) {
Retrofit retrofit = builder.build();
return retrofit.create(serviceClass);
}
}
ApiObject service = ServiceGenerator.createService(ApiObject.class);
Observable<List<ManagerDTO>> observManagers = service.getManagers();
observManagers
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new Subscriber<List<ManagerDTO>>() {
@Override
public void onCompleted() {
//do nothing
}
@Override
public void onError(Throwable e) {
Log.e("OnError", e.getMessage());
Toast.makeText(context, R.string.toast_connection_false, Toast.LENGTH_SHORT).show();
initRecyclerView(Cache.getManagers());
managersSwipe.setRefreshing(false);
}
@Override
public void onNext(List<ManagerDTO> managers) {
Log.e("OnNext", "Connect is OK");
sortManagers(managers);
Cache.setManagerDTO(managers);
initRecyclerView(managers);
managersSwipe.setRefreshing(false);
//Copy to db
RealmHelper helper = new RealmHelper(context);
helper.copyToRealmOrUpdate(managers);
Log.e("RealmCopy", "it's ok");
}
});
}
私人静态改装.Builder=
新的改型.Builder()
.addCallAdapterFactory(RxJavaCallAdapterFactory.createWithScheduler(Schedulers.io()))
.baseUrl(Const.URL.UrlService)
.addConverterFactory(JacksonConverterFactory.create());
公共静态S createService(类serviceClass){
改装改装=builder.build();
返回改装。创建(serviceClass);
}
}
请求:
private static Retrofit.Builder builder =
new Retrofit.Builder()
.addCallAdapterFactory(RxJavaCallAdapterFactory.createWithScheduler(Schedulers.io()))
.baseUrl(Const.URL.UrlService)
.addConverterFactory(JacksonConverterFactory.create());
public static <S> S createService(Class<S> serviceClass) {
Retrofit retrofit = builder.build();
return retrofit.create(serviceClass);
}
}
ApiObject service = ServiceGenerator.createService(ApiObject.class);
Observable<List<ManagerDTO>> observManagers = service.getManagers();
observManagers
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new Subscriber<List<ManagerDTO>>() {
@Override
public void onCompleted() {
//do nothing
}
@Override
public void onError(Throwable e) {
Log.e("OnError", e.getMessage());
Toast.makeText(context, R.string.toast_connection_false, Toast.LENGTH_SHORT).show();
initRecyclerView(Cache.getManagers());
managersSwipe.setRefreshing(false);
}
@Override
public void onNext(List<ManagerDTO> managers) {
Log.e("OnNext", "Connect is OK");
sortManagers(managers);
Cache.setManagerDTO(managers);
initRecyclerView(managers);
managersSwipe.setRefreshing(false);
//Copy to db
RealmHelper helper = new RealmHelper(context);
helper.copyToRealmOrUpdate(managers);
Log.e("RealmCopy", "it's ok");
}
});
}
ApiObject服务=ServiceGenerator.createService(ApiObject.class);
ObservableManagers=service.getManagers();
观察者经理
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(新订户(){
@凌驾
未完成的公共无效(){
//无所事事
}
@凌驾
公共无效申报人(可丢弃的e){
Log.e(“OnError”,e.getMessage());
Toast.makeText(context,R.string.Toast\u connection\u false,Toast.LENGTH\u SHORT.show();
initRecyclerView(Cache.getManagers());
managersSwipe.setRefreshing(false);
}
@凌驾
public void onNext(列表管理器){
Log.e(“OnNext”,“连接正常”);
分拣员(经理);
Cache.setManagerDTO(managers);
initRecyclerView(经理);
managersSwipe.setRefreshing(false);
//复制到数据库
RealmHelper helper=新的RealmHelper(上下文);
helper.copyToRealmOrUpdate(管理者);
Log.e(“RealmCopy”,“没问题”);
}
});
}
是的,RxJava将是一个完美的选择,因为改型在库本身提供了RxJava支持。AsyncTask也可以用作替代方案。