RecyclerView-OnClick.java

public class SearchResultsActivity extends BaseActivity implements ViewHolderResponder {

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_search);
        mLayoutManager = new LinearLayoutManager(getApplicationContext());
        mRecyclerView.setLayoutManager(mLayoutManager);
        View emptyView = new View(this);
        mAdapter = new SearchResultsAdapter(emptyView, new WeakReference<ViewHolderResponder>(this));
        mRecyclerView.setAdapter(mAdapter);
    }

    @Override
    public void didClickOnView(View view, int position) {
        Log.d("Clicked", "Clicked");
        if (view.getId() == R.id.item_title) {
            Log.d("Clicked Title", "Clicked Title");
        }
    }

    @Override
    public void didLongClickOnView(View view, int position) {
        Log.d("Long Clicked", "Clicked");
    }

    public static class SearchResultsAdapter extends RecyclerView.Adapter<SearchResultsAdapter.SearchResultsViewHolder> {
        private final View empty;
        private List<Item> mItems = new ArrayList<>();
        private WeakReference<ViewHolderResponder> mResponder;

        public SearchResultsAdapter(final View empty, WeakReference<ViewHolderResponder> activity) {
            this.empty = empty;
            this.mResponder = activity;
        }

        @UiThread
        public void addItem(final Item item) {
            this.mItems.add(item);
            this.dataSetChanged();
        }

        @UiThread
        public void addItems(final List<Item> items) {
            this.mItems.addAll(items);
            this.dataSetChanged();
        }

        @UiThread
        public void clearItems() {
            this.mItems.clear();
            this.dataSetChanged();
        }

        public SearchResultsViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
            final LayoutInflater inflater = LayoutInflater.from(parent.getContext());
            final ItemSearchResultBinding binding = DataBindingUtil.inflate(inflater, R.layout.item_search_result, parent, false);
            return new SearchResultsViewHolder(binding.getRoot(), binding, mResponder);
        }

        @Override
        public void onBindViewHolder(SearchResultsViewHolder holder, int position) {
            final Item item = this.mItems.get(position);
            holder.bind(item, position);
        }

        @Override
        public int getItemCount() {
            return mItems.size();
        }

        private void dataSetChanged() {
            this.notifyDataSetChanged();
            this.empty.setVisibility(this.getItemCount() == 0 ? View.VISIBLE : View.GONE);
        }

        public static class SearchResultsViewHolder extends RecyclerView.ViewHolder {
            private final ItemSearchResultBinding binding;
            private TextView title;
            private Integer position;
            private WeakReference<ViewHolderResponder> mResponder;

            public SearchResultsViewHolder(final View view, final ItemSearchResultBinding binding, WeakReference<ViewHolderResponder> responder) {
                super(view);
                title = (TextView) view.findViewById(R.id.item_title);
                this.binding = binding;
                mResponder = responder;

                title.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View view) {
                        mResponder.get().didClickOnView(view, position);
                    }
                });

                view.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View view) {
                        mResponder.get().didClickOnView(view, position);
                    }
                });

                view.setOnLongClickListener(new View.OnLongClickListener() {
                    @Override
                    public boolean onLongClick(View view) {
                        mResponder.get().didClickOnView(view, position);
                        return true;
                    }
                });
            }

            @UiThread
            public void bind(final Item item, Integer position) {
                this.binding.setItem(item);
                this.position = position;
            }
        }
    }

}

public interface ViewHolderResponder {
    public void didClickOnView(View view, int position);
    public void didLongClickOnView(View view, int position);
}