问题描述
我想在 RecyclerView 中到达结束时停止滚动.. 目前,当我向下滚动查看新帖子时,我可以无限制地滚动,有时我会跳过第二页并加载第三页,
看这个:
这是我的滚动列表:
recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
@Override
public void onScrolled(RecyclerView recyclerView,int dx,int dy) {
if (dy > 0) { //check for scroll down
visibleItemCount = mLayoutManager.getChildCount();
totalItemCount = mLayoutManager.getItemCount();
pastVisiblesItems = mLayoutManager.findFirstVisibleItemPosition();
if ((visibleItemCount + pastVisiblesItems) >= totalItemCount) {
Log.d("tisha==>>","Is loading = "+loading);
// Do pagination.. i.e. fetch new data
if (!loading){
adapter.showHideProgress(true);
loading = true;
yourURL = "https://punjabidharti.com/wp-json/wp/v2/posts/?categories=4514&page=" + pageNo++;
getRetrofit();
}
}
}
}
});
在适配器中:
public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent,int viewType) {
mContext = parent.getContext();
if (viewType == viewTypeData){
View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.post_list,parent,false);
return new MyDataHolder(view);
}else {
View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_loading,false);
return new MyProgressHolder(view);
}
}
解决方法
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