OutfitListFragment.java

/**
 * This Fragment is used to show a list of outfits in a recyclerview. For the blogger app integration
 * a type needs to be provided for the different outfit categories (ready for review, draft, live,
 * on hold). This might be reused for any kind of OutfitList.
 */
public class OutfitListFragment extends Fragment {

    // Constants
    private static final String TAG = "OutfitListFragment";
    private static final String TYPE = "type";

    // Member variables
    @InjectView(R.id.outflit_list)
    RecyclerView mOutfitList;

    private BloggerAppOutfitResponse.Type mType;
    private boolean mIsLoading = false;
    private BloggerAppOutfitAdapter mOutfitAdapter;
    private LinearLayoutManager mLayoutManager;
    private BloggerAppOutfitLoader mOutfitLoader = null;
    private BloggerAppOutfitTypeFilterConfiguration mFilterConfiguration;

    // Callbacks
    final private LoaderCallback<BloggerAppOutfitResponse> mCallbackOutfits = new LoaderCallback<BloggerAppOutfitResponse>() {
        @Override
        public void onItemsLoaded(BloggerAppOutfitResponse response, LoaderDirection resultFor) {
            mIsLoading = false;
            if (response.list.size() == 0) {
                Snackbar.make(getView(), R.string.general_message_request_failed_text, Snackbar.LENGTH_SHORT).show();
            } else {
                mOutfitAdapter.addAll(response.list);
            }
        }
    };

    // Constructors
    public OutfitListFragment() {
        // Required empty public constructor
    }

    // Factory methods
    public static OutfitListFragment newInstance(BloggerAppOutfitResponse.Type type) {
        OutfitListFragment fragment = new OutfitListFragment();
        Bundle args = new Bundle();
        args.putSerializable(TYPE, type);
        fragment.setArguments(args);
        return fragment;
    }

    // Lifecycle methods
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        if (getArguments() != null) {
            mType = (BloggerAppOutfitResponse.Type) getArguments().getSerializable(TYPE);
        }
        mFilterConfiguration = new BloggerAppOutfitTypeFilterConfiguration(mType);
        mOutfitLoader = new BloggerAppOutfitLoader(mCallbackOutfits);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        return inflater.inflate(R.layout.fragment_blogger_app_list, container, false);
    }

    @Override
    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        ButterKnife.inject(this, view);

    }

    @Override
    public void onResume() {
        super.onResume();
        Log.d(TAG, "onResume: Type: " + mType);
        mLayoutManager = new LinearLayoutManager(getActivity());
        mOutfitList.setLayoutManager(mLayoutManager);
        mOutfitAdapter = new BloggerAppOutfitAdapter();
        mOutfitList.setAdapter(mOutfitAdapter);
        loadOutfits();
    }

    // Helper methods
    private void loadOutfits() {
        mIsLoading = true;
        mOutfitLoader.reloadItems(mFilterConfiguration);
    }
}