Examine how individual layout helpers handle background drawing by looking at the LayoutHelper base class and related drawing code. The issue requests a way to apply a single background across multiple helpers, which may require modifying the RecyclerView's canvas or introducing a new layout helper. Check the assigned developer's activity and any comments on the issue for additional context.
关于跨区域背景图 (To support background across multi-layoutHelper) · alibaba/vlayout#22 | Good First Issue