span.java

private void setSpanValue() {
        StaggeredGridLayoutManager staggeredGridLayoutManager;
        if (modelArrayList.size() == 1) {
            staggeredGridLayoutManager = new StaggeredGridLayoutManager(1, StaggeredGridLayoutManager.HORIZONTAL);
            recyclerView.setLayoutManager(staggeredGridLayoutManager);
        } else if (modelArrayList.size() == 2) {
            staggeredGridLayoutManager = new StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.VERTICAL);
            recyclerView.setLayoutManager(staggeredGridLayoutManager);
        } else {
            staggeredGridLayoutManager = new StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.HORIZONTAL);
            recyclerView.setLayoutManager(staggeredGridLayoutManager);
        }

        recyclerView.setLayoutManager(staggeredGridLayoutManager);
        recyclerView.hasFixedSize();
        Adapter adapter = new Adapter(this, modelArrayList, checkEvenOrOdd(modelArrayList.size()));
        recyclerView.setAdapter(adapter);
    }