【发布时间】:2016-07-15 07:50:33
【问题描述】:
我使用改造 2 来获取 JSON 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 中成功获得了此列表。
但这是另一个线程。
将它转移到主线程的最佳方法是什么? 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;
}
【问题讨论】:
-
是的,RxJava 将是一个完美的选择,因为 Retrofit 在库本身中提供了 RxJava 支持。 AsyncTask 也可以用作替代方案。
标签: java android json multithreading retrofit