像Instagram搜索一样实现非对称网格布局管理器

问题描述：

我创建了一个RecyclerView并将我的适配器的layoutManager设置为GridLayout. 但我想要GridLayout像Instagram搜索一样，如下图所示，

I Created a RecyclerView And Set layoutManager Of My Adapter To GridLayout . But I Want GridLayout Like Instagram Search below image,

我想要这样的GridView:

请帮助我.谢谢 .

我尝试了SpanSizeLookup，但是我仍然遇到问题，并且我无法控制我的项目以这种方式进行布局. .

i tried SpanSizeLookup But i Have Still My Problem And i Cant Control My Items to laying out exactly that way . . .

答

请看一下这个答案

并在跨度"中显示您的列表

and for show Your list in Span

val manager = SpannedGridLayoutManager(object : SpannedGridLayoutManager.GridSpanLookup{
        override fun getSpanInfo(position: Int): SpannedGridLayoutManager.SpanInfo {
            // Conditions for 2x2 items
            return if (position % 12 == 0 || position % 12 == 7) {
                SpannedGridLayoutManager.SpanInfo(2, 2)
            } else {
                SpannedGridLayoutManager.SpanInfo(1, 1)
            }
        }

    },3/*column*/,1f/*how big is default item*/)

    binding.feedHome.setHasFixedSize(true)
    binding.feedHome.layoutManager = manager
    binding.feedHome.adapter = adapter

此图像帮助您如何计算显示大图像中的项目

and this image help you how to calculate item in show big image

像Instagram搜索一样实现非对称网格布局管理器

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