Android中RecycleView列表动态设置item宽高相同的正方形

//设置item的高度跟随宽度走 
ViewGroup.LayoutParams parm = holder.layoutContent.getLayoutParams(); 
parm.height = gridLayoutManager.getWidth()/ gridLayoutManager.getSpanCount() 
- 2*holder.layoutContent.getPaddingLeft() - 2*((ViewGroup.MarginLayoutParams)parm).leftMargin;

标签：layoutContent,ViewGroup,parm,RecycleView,宽高,item,gridLayoutManager,holder
来源： https://blog.csdn.net/codekxx/article/details/90521464