[英]GridView: Adding custom row every 20 items
I have a standard GridView displaying images. 我有一个显示图像的标准GridView。 I would like for every 20 items/images that are shown, a custom layout to be shown. 我希望每显示20个项目/图像,再显示一个自定义布局。
Here is an good example of what I mean: 这是我的意思的一个很好的例子:
Would anyone know how to achieve this? 有人知道如何实现这一目标吗? any advice is appreciated. 任何建议表示赞赏。 Thank you. 谢谢。
Would anyone know how to achieve this? 有人知道如何实现这一目标吗?
I did it. 我做的。 You can achieve this easily by using RecyclerView
and GridLayoutManager
and 2 view types in RecyclerView.Adapter
. 您可以使用轻松实现这一RecyclerView
和GridLayoutManager
在2种视图类型RecyclerView.Adapter
。 You can see codes below: With type TYPE_ADS
, you span colum by 2. With normal item TYPE_ITEM
, you don't span colum (means value = 1) 您可以在下面看到代码:使用TYPE_ADS
类型TYPE_ADS
,将列跨2。使用普通项TYPE_ITEM
,您将不跨列(均值= 1)
mRecyclerView = (RecyclerView) findViewById(R.id.recycler_view);
GridLayoutManager glm = new GridLayoutManager(this, 2);
glm.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
@Override
public int getSpanSize(int position) {
switch(mAdapter.getItemViewType(position)){
case MyAdapter.TYPE_ADS:
return 2;
case MyAdapter.TYPE_ITEM:
return 1;
default:
return -1;
}
}
});
mRecyclerView.setLayoutManager(glm);
mRecyclerView.setAdapter(mAdapter);
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