浅淡MVP的实战演习，让代码结构更简单~

return categoryFragment;

} @Override

protected int getContentViewLayoutID() {

return R.layout.fragment_category;

} @Override

protected void init() {

mICategoryPresenter = new CategoryPresenter(this);

categoryName = getArguments().getString(CATEGORY_NAME);

mSwipeRefreshLayout.setOnRefreshListener(this);

mAdapter = new CategoryRecyclerAdapter(getActivity());

mRecyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));

mRecyclerView.addItemDecoration(new RecyclerViewDivider(getActivity(), LinearLayoutManager.HORIZONTAL));

mRecyclerView.setAdapter(mAdapter);

mRecyclerView.setOnLoadMoreListener(this);

mRecyclerView.setEmpty();

mICategoryPresenter.subscribe();

} @Override

public void onDestroy() {

super.onDestroy();

if (mICategoryPresenter != null) {

mICategoryPresenter.unSubscribe();

}

} @Override

public void onRefresh() {

mICategoryPresenter.getCategoryItems(true);

} @Override

public void onLoadMore() {

mICategoryPresenter.getCategoryItems(false);

} @Override

public void getCategoryItemsFail(String failMessage) {

if (getUserVisibleHint()) {

Toasty.error(this.getContext(), failMessage).show();

}

} @Override

public void setCategoryItems(CategoryResult categoryResult) {

mAdapter.setData(categoryResult.results);

} @Override

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