MVVM gist

        <android.support.v7.widget.RecyclerView
            android:id="@+id/results_list"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_below="@+id/toolbar_wrapper"
            android:scrollbars="vertical"
            app:itemView="@{listViewModel.itemView}"
            app:items="@{listViewModel.films}"
            app:layoutManager="@{LayoutManagers.linear()}"
            app:onItemSelected="@{listViewModel.onItemSelected}"
            />

    @BindingAdapter("app:onItemSelected")
    public static void OnItemSelected(RecyclerView recyclerView, final OnItemSelected listener) {
        final RecyclerView.OnItemTouchListener onItemTouch = new RecyclerItemClickListener(recyclerView.getContext(), (view, position) -> listener.onItemSelected(position));
        recyclerView.addOnItemTouchListener(onItemTouch);
    }
    
    //////
    
        <ImageView
                android:id="@+id/film_picture"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                app:url="@{detailViewModel.film.largePosterUrl}"
                />
                
    @BindingAdapter("app:url")
    public static void setImageUrl(ImageView view, String url) {
        Picasso.with(view.getContext())
                .load(url)
                .into(view);