recycler view binding adapter

RecyclerBindingAdapter.java

public class RecyclerBindingAdapter {
    @BindingAdapter("bindAdapter")
    public static void bindAdapter(@NonNull RecyclerView recycler, RecyclerView.Adapter adapter) {
        recycler.setAdapter(adapter);
    }

    @BindingAdapter("bindNotifyDataSetChanged")
    public static void bindNotifyDataSetChanged(@NonNull RecyclerView recycler, ObservableArrayList<?> items) {
        HspAdapter adapter = (HspAdapter) recycler.getAdapter();

        adapter.setItems(items);
        adapter.notifyDataSetChanged();
    }

    @BindingAdapter("bindNotifyItemRangeChanged")
    public static void bindNotifyItemRangeChanged(@NonNull RecyclerView recycler, ObservableArrayList<?> items) {
        HspAdapter adapter = (HspAdapter) recycler.getAdapter();

        int old     = adapter.getItemCount();
        int current = items.size();

        adapter.setItems(items);
        adapter.notifyItemRangeChanged(old, current);
    }
}

method 추가 필요

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