docs: public void drawHeader(RecyclerView recyclerView, Canvas canvas, View header, Rect offset) {
      canvas.save();
  
      if (recyclerView.getLayoutManager().getClipToPadding()) {
        // Clip drawing of headers to the padding of the RecyclerView. Avoids drawing in the padding
        initClipRectForHeader(mTempRect, recyclerView, header);
        canvas.clipRect(mTempRect);
      }
  
      canvas.translate(offset.left, offset.top);
  
      header.draw(canvas);
      canvas.restore();
    }